39 files changed, 9452 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp
new file mode 100644
index 0000000..74a8e6f
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/descriptor_ops.ipp
@@ -0,0 +1,372 @@
+//
+// detail/impl/descriptor_ops.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_DESCRIPTOR_OPS_IPP
+#define BOOST_ASIO_DETAIL_IMPL_DESCRIPTOR_OPS_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <cerrno>
+#include <boost/asio/detail/descriptor_ops.hpp>
+#include <boost/asio/error.hpp>
+
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+namespace descriptor_ops {
+
+int open(const char* path, int flags, boost::system::error_code& ec)
+{
+  errno = 0;
+  int result = error_wrapper(::open(path, flags), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+int close(int d, state_type& state, boost::system::error_code& ec)
+{
+  int result = 0;
+  if (d != -1)
+  {
+    if (state & internal_non_blocking)
+    {
+#if defined(__SYMBIAN32__)
+      int flags = ::fcntl(d, F_GETFL, 0);
+      if (flags >= 0)
+        ::fcntl(d, F_SETFL, flags & ~O_NONBLOCK);
+#else // defined(__SYMBIAN32__)
+      ioctl_arg_type arg = 0;
+      ::ioctl(d, FIONBIO, &arg);
+#endif // defined(__SYMBIAN32__)
+      state &= ~internal_non_blocking;
+    }
+
+    errno = 0;
+    result = error_wrapper(::close(d), ec);
+  }
+
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+bool set_internal_non_blocking(int d,
+    state_type& state, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return false;
+  }
+
+  errno = 0;
+#if defined(__SYMBIAN32__)
+  int result = error_wrapper(::fcntl(d, F_GETFL, 0), ec);
+  if (result >= 0)
+  {
+    errno = 0;
+    result = error_wrapper(::fcntl(d, F_SETFL, result | O_NONBLOCK), ec);
+  }
+#else // defined(__SYMBIAN32__)
+  ioctl_arg_type arg = 1;
+  int result = error_wrapper(::ioctl(d, FIONBIO, &arg), ec);
+#endif // defined(__SYMBIAN32__)
+
+  if (result >= 0)
+  {
+    ec = boost::system::error_code();
+    state |= internal_non_blocking;
+    return true;
+  }
+
+  return false;
+}
+
+std::size_t sync_read(int d, state_type state, buf* bufs,
+    std::size_t count, bool all_empty, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // A request to read 0 bytes on a stream is a no-op.
+  if (all_empty)
+  {
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  // Read some data.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    errno = 0;
+    int bytes = error_wrapper(::readv(d, bufs, static_cast<int>(count)), ec);
+
+    // Check if operation succeeded.
+    if (bytes > 0)
+      return bytes;
+
+    // Check for EOF.
+    if (bytes == 0)
+    {
+      ec = boost::asio::error::eof;
+      return 0;
+    }
+
+    // Operation failed.
+    if ((state & user_set_non_blocking)
+        || (ec != boost::asio::error::would_block
+          && ec != boost::asio::error::try_again))
+      return 0;
+
+    // Wait for descriptor to become ready.
+    if (descriptor_ops::poll_read(d, ec) < 0)
+      return 0;
+  }
+}
+
+bool non_blocking_read(int d, buf* bufs, std::size_t count,
+    boost::system::error_code& ec, std::size_t& bytes_transferred)
+{
+  for (;;)
+  {
+    // Read some data.
+    errno = 0;
+    int bytes = error_wrapper(::readv(d, bufs, static_cast<int>(count)), ec);
+
+    // Check for end of stream.
+    if (bytes == 0)
+    {
+      ec = boost::asio::error::eof;
+      return true;
+    }
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Check if we need to run the operation again.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+      return false;
+
+    // Operation is complete.
+    if (bytes > 0)
+    {
+      ec = boost::system::error_code();
+      bytes_transferred = bytes;
+    }
+    else
+      bytes_transferred = 0;
+
+    return true;
+  }
+}
+
+std::size_t sync_write(int d, state_type state, const buf* bufs,
+    std::size_t count, bool all_empty, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // A request to write 0 bytes on a stream is a no-op.
+  if (all_empty)
+  {
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  // Write some data.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    errno = 0;
+    int bytes = error_wrapper(::writev(d, bufs, static_cast<int>(count)), ec);
+
+    // Check if operation succeeded.
+    if (bytes > 0)
+      return bytes;
+
+    // Operation failed.
+    if ((state & user_set_non_blocking)
+        || (ec != boost::asio::error::would_block
+          && ec != boost::asio::error::try_again))
+      return 0;
+
+    // Wait for descriptor to become ready.
+    if (descriptor_ops::poll_write(d, ec) < 0)
+      return 0;
+  }
+}
+
+bool non_blocking_write(int d, const buf* bufs, std::size_t count,
+    boost::system::error_code& ec, std::size_t& bytes_transferred)
+{
+  for (;;)
+  {
+    // Write some data.
+    errno = 0;
+    int bytes = error_wrapper(::writev(d, bufs, static_cast<int>(count)), ec);
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Check if we need to run the operation again.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+      return false;
+
+    // Operation is complete.
+    if (bytes >= 0)
+    {
+      ec = boost::system::error_code();
+      bytes_transferred = bytes;
+    }
+    else
+      bytes_transferred = 0;
+
+    return true;
+  }
+}
+
+int ioctl(int d, state_type& state, long cmd,
+    ioctl_arg_type* arg, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return -1;
+  }
+
+  errno = 0;
+  int result = error_wrapper(::ioctl(d, cmd, arg), ec);
+
+  if (result >= 0)
+  {
+    ec = boost::system::error_code();
+
+    // When updating the non-blocking mode we always perform the ioctl syscall,
+    // even if the flags would otherwise indicate that the descriptor is
+    // already in the correct state. This ensures that the underlying
+    // descriptor is put into the state that has been requested by the user. If
+    // the ioctl syscall was successful then we need to update the flags to
+    // match.
+    if (cmd == static_cast<long>(FIONBIO))
+    {
+      if (*arg)
+      {
+        state |= user_set_non_blocking;
+      }
+      else
+      {
+        // Clearing the non-blocking mode always overrides any internally-set
+        // non-blocking flag. Any subsequent asynchronous operations will need
+        // to re-enable non-blocking I/O.
+        state &= ~(user_set_non_blocking | internal_non_blocking);
+      }
+    }
+  }
+
+  return result;
+}
+
+int fcntl(int d, long cmd, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return -1;
+  }
+
+  errno = 0;
+  int result = error_wrapper(::fcntl(d, cmd), ec);
+  if (result != -1)
+    ec = boost::system::error_code();
+  return result;
+}
+
+int fcntl(int d, long cmd, long arg, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return -1;
+  }
+
+  errno = 0;
+  int result = error_wrapper(::fcntl(d, cmd, arg), ec);
+  if (result != -1)
+    ec = boost::system::error_code();
+  return result;
+}
+
+int poll_read(int d, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return -1;
+  }
+
+  pollfd fds;
+  fds.fd = d;
+  fds.events = POLLIN;
+  fds.revents = 0;
+  errno = 0;
+  int result = error_wrapper(::poll(&fds, 1, -1), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+int poll_write(int d, boost::system::error_code& ec)
+{
+  if (d == -1)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return -1;
+  }
+
+  pollfd fds;
+  fds.fd = d;
+  fds.events = POLLOUT;
+  fds.revents = 0;
+  errno = 0;
+  int result = error_wrapper(::poll(&fds, 1, -1), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+} // namespace descriptor_ops
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_DESCRIPTOR_OPS_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp
new file mode 100644
index 0000000..2aed0a8
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.hpp
@@ -0,0 +1,79 @@
+//
+// detail/impl/dev_poll_reactor.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP
+#define BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_DEV_POLL)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Time_Traits>
+void dev_poll_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_add_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void dev_poll_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_remove_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void dev_poll_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
+    const typename Time_Traits::time_type& time,
+    typename timer_queue<Time_Traits>::per_timer_data& timer, timer_op* op)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  if (shutdown_)
+  {
+    io_service_.post_immediate_completion(op);
+    return;
+  }
+
+  bool earliest = queue.enqueue_timer(time, timer, op);
+  io_service_.work_started();
+  if (earliest)
+    interrupter_.interrupt();
+}
+
+template <typename Time_Traits>
+std::size_t dev_poll_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
+    typename timer_queue<Time_Traits>::per_timer_data& timer)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  op_queue<operation> ops;
+  std::size_t n = queue.cancel_timer(timer, ops);
+  lock.unlock();
+  io_service_.post_deferred_completions(ops);
+  return n;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_DEV_POLL)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp
new file mode 100644
index 0000000..67f6d50
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/dev_poll_reactor.ipp
@@ -0,0 +1,340 @@
+//
+// detail/impl/dev_poll_reactor.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_DEV_POLL)
+
+#include <boost/asio/detail/dev_poll_reactor.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+dev_poll_reactor::dev_poll_reactor(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<dev_poll_reactor>(io_service),
+    io_service_(use_service<io_service_impl>(io_service)),
+    mutex_(),
+    dev_poll_fd_(do_dev_poll_create()),
+    interrupter_(),
+    shutdown_(false)
+{
+  // Add the interrupter's descriptor to /dev/poll.
+  ::pollfd ev = { 0 };
+  ev.fd = interrupter_.read_descriptor();
+  ev.events = POLLIN | POLLERR;
+  ev.revents = 0;
+  ::write(dev_poll_fd_, &ev, sizeof(ev));
+}
+
+dev_poll_reactor::~dev_poll_reactor()
+{
+  shutdown_service();
+  ::close(dev_poll_fd_);
+}
+
+void dev_poll_reactor::shutdown_service()
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  shutdown_ = true;
+  lock.unlock();
+
+  op_queue<operation> ops;
+
+  for (int i = 0; i < max_ops; ++i)
+    op_queue_[i].get_all_operations(ops);
+
+  timer_queues_.get_all_timers(ops);
+} 
+
+void dev_poll_reactor::init_task()
+{
+  io_service_.init_task();
+}
+
+int dev_poll_reactor::register_descriptor(socket_type, per_descriptor_data&)
+{
+  return 0;
+}
+
+void dev_poll_reactor::start_op(int op_type, socket_type descriptor,
+    dev_poll_reactor::per_descriptor_data&,
+    reactor_op* op, bool allow_speculative)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  if (shutdown_)
+  {
+    post_immediate_completion(op);
+    return;
+  }
+
+  if (allow_speculative)
+  {
+    if (op_type != read_op || !op_queue_[except_op].has_operation(descriptor))
+    {
+      if (!op_queue_[op_type].has_operation(descriptor))
+      {
+        if (op->perform())
+        {
+          lock.unlock();
+          io_service_.post_immediate_completion(op);
+          return;
+        }
+      }
+    }
+  }
+
+  bool first = op_queue_[op_type].enqueue_operation(descriptor, op);
+  io_service_.work_started();
+  if (first)
+  {
+    ::pollfd& ev = add_pending_event_change(descriptor);
+    ev.events = POLLERR | POLLHUP;
+    if (op_type == read_op
+        || op_queue_[read_op].has_operation(descriptor))
+      ev.events |= POLLIN;
+    if (op_type == write_op
+        || op_queue_[write_op].has_operation(descriptor))
+      ev.events |= POLLOUT;
+    if (op_type == except_op
+        || op_queue_[except_op].has_operation(descriptor))
+      ev.events |= POLLPRI;
+    interrupter_.interrupt();
+  }
+}
+
+void dev_poll_reactor::cancel_ops(socket_type descriptor,
+    dev_poll_reactor::per_descriptor_data&)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted);
+}
+
+void dev_poll_reactor::close_descriptor(socket_type descriptor,
+    dev_poll_reactor::per_descriptor_data&)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  // Remove the descriptor from /dev/poll.
+  ::pollfd& ev = add_pending_event_change(descriptor);
+  ev.events = POLLREMOVE;
+  interrupter_.interrupt();
+
+  // Cancel any outstanding operations associated with the descriptor.
+  cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted);
+}
+
+void dev_poll_reactor::run(bool block, op_queue<operation>& ops)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  // We can return immediately if there's no work to do and the reactor is
+  // not supposed to block.
+  if (!block && op_queue_[read_op].empty() && op_queue_[write_op].empty()
+      && op_queue_[except_op].empty() && timer_queues_.all_empty())
+    return;
+
+  // Write the pending event registration changes to the /dev/poll descriptor.
+  std::size_t events_size = sizeof(::pollfd) * pending_event_changes_.size();
+  if (events_size > 0)
+  {
+    errno = 0;
+    int result = ::write(dev_poll_fd_,
+        &pending_event_changes_[0], events_size);
+    if (result != static_cast<int>(events_size))
+    {
+      boost::system::error_code ec = boost::system::error_code(
+          errno, boost::asio::error::get_system_category());
+      for (std::size_t i = 0; i < pending_event_changes_.size(); ++i)
+      {
+        int descriptor = pending_event_changes_[i].fd;
+        for (int j = 0; j < max_ops; ++j)
+          op_queue_[j].cancel_operations(descriptor, ops, ec);
+      }
+    }
+    pending_event_changes_.clear();
+    pending_event_change_index_.clear();
+  }
+
+  int timeout = block ? get_timeout() : 0;
+  lock.unlock();
+
+  // Block on the /dev/poll descriptor.
+  ::pollfd events[128] = { { 0 } };
+  ::dvpoll dp = { 0 };
+  dp.dp_fds = events;
+  dp.dp_nfds = 128;
+  dp.dp_timeout = timeout;
+  int num_events = ::ioctl(dev_poll_fd_, DP_POLL, &dp);
+
+  lock.lock();
+
+  // Dispatch the waiting events.
+  for (int i = 0; i < num_events; ++i)
+  {
+    int descriptor = events[i].fd;
+    if (descriptor == interrupter_.read_descriptor())
+    {
+      interrupter_.reset();
+    }
+    else
+    {
+      bool more_reads = false;
+      bool more_writes = false;
+      bool more_except = false;
+
+      // Exception operations must be processed first to ensure that any
+      // out-of-band data is read before normal data.
+      if (events[i].events & (POLLPRI | POLLERR | POLLHUP))
+        more_except =
+          op_queue_[except_op].perform_operations(descriptor, ops);
+      else
+        more_except = op_queue_[except_op].has_operation(descriptor);
+
+      if (events[i].events & (POLLIN | POLLERR | POLLHUP))
+        more_reads = op_queue_[read_op].perform_operations(descriptor, ops);
+      else
+        more_reads = op_queue_[read_op].has_operation(descriptor);
+
+      if (events[i].events & (POLLOUT | POLLERR | POLLHUP))
+        more_writes = op_queue_[write_op].perform_operations(descriptor, ops);
+      else
+        more_writes = op_queue_[write_op].has_operation(descriptor);
+
+      if ((events[i].events & (POLLERR | POLLHUP)) != 0
+            && !more_except && !more_reads && !more_writes)
+      {
+        // If we have an event and no operations associated with the
+        // descriptor then we need to delete the descriptor from /dev/poll.
+        // The poll operation can produce POLLHUP or POLLERR events when there
+        // is no operation pending, so if we do not remove the descriptor we
+        // can end up in a tight polling loop.
+        ::pollfd ev = { 0 };
+        ev.fd = descriptor;
+        ev.events = POLLREMOVE;
+        ev.revents = 0;
+        ::write(dev_poll_fd_, &ev, sizeof(ev));
+      }
+      else
+      {
+        ::pollfd ev = { 0 };
+        ev.fd = descriptor;
+        ev.events = POLLERR | POLLHUP;
+        if (more_reads)
+          ev.events |= POLLIN;
+        if (more_writes)
+          ev.events |= POLLOUT;
+        if (more_except)
+          ev.events |= POLLPRI;
+        ev.revents = 0;
+        int result = ::write(dev_poll_fd_, &ev, sizeof(ev));
+        if (result != sizeof(ev))
+        {
+          boost::system::error_code ec(errno,
+              boost::asio::error::get_system_category());
+          for (int j = 0; j < max_ops; ++j)
+            op_queue_[j].cancel_operations(descriptor, ops, ec);
+        }
+      }
+    }
+  }
+  timer_queues_.get_ready_timers(ops);
+}
+
+void dev_poll_reactor::interrupt()
+{
+  interrupter_.interrupt();
+}
+
+int dev_poll_reactor::do_dev_poll_create()
+{
+  int fd = ::open("/dev/poll", O_RDWR);
+  if (fd == -1)
+  {
+    boost::system::error_code ec(errno,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "/dev/poll");
+  }
+  return fd;
+}
+
+void dev_poll_reactor::do_add_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.insert(&queue);
+}
+
+void dev_poll_reactor::do_remove_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.erase(&queue);
+}
+
+int dev_poll_reactor::get_timeout()
+{
+  // By default we will wait no longer than 5 minutes. This will ensure that
+  // any changes to the system clock are detected after no longer than this.
+  return timer_queues_.wait_duration_msec(5 * 60 * 1000);
+}
+
+void dev_poll_reactor::cancel_ops_unlocked(socket_type descriptor,
+    const boost::system::error_code& ec)
+{
+  bool need_interrupt = false;
+  op_queue<operation> ops;
+  for (int i = 0; i < max_ops; ++i)
+    need_interrupt = op_queue_[i].cancel_operations(
+        descriptor, ops, ec) || need_interrupt;
+  io_service_.post_deferred_completions(ops);
+  if (need_interrupt)
+    interrupter_.interrupt();
+}
+
+::pollfd& dev_poll_reactor::add_pending_event_change(int descriptor)
+{
+  hash_map<int, std::size_t>::iterator iter
+    = pending_event_change_index_.find(descriptor);
+  if (iter == pending_event_change_index_.end())
+  {
+    std::size_t index = pending_event_changes_.size();
+    pending_event_changes_.reserve(pending_event_changes_.size() + 1);
+    pending_event_change_index_.insert(std::make_pair(descriptor, index));
+    pending_event_changes_.push_back(::pollfd());
+    pending_event_changes_[index].fd = descriptor;
+    pending_event_changes_[index].revents = 0;
+    return pending_event_changes_[index];
+  }
+  else
+  {
+    return pending_event_changes_[iter->second];
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_DEV_POLL)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_DEV_POLL_REACTOR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp
new file mode 100644
index 0000000..49f0d50
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.hpp
@@ -0,0 +1,77 @@
+//
+// detail/impl/epoll_reactor.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP
+#define BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#if defined(BOOST_ASIO_HAS_EPOLL)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Time_Traits>
+void epoll_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_add_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void epoll_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_remove_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void epoll_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
+    const typename Time_Traits::time_type& time,
+    typename timer_queue<Time_Traits>::per_timer_data& timer, timer_op* op)
+{
+  mutex::scoped_lock lock(mutex_);
+
+  if (shutdown_)
+  {
+    io_service_.post_immediate_completion(op);
+    return;
+  }
+
+  bool earliest = queue.enqueue_timer(time, timer, op);
+  io_service_.work_started();
+  if (earliest)
+    update_timeout();
+}
+
+template <typename Time_Traits>
+std::size_t epoll_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
+    typename timer_queue<Time_Traits>::per_timer_data& timer)
+{
+  mutex::scoped_lock lock(mutex_);
+  op_queue<operation> ops;
+  std::size_t n = queue.cancel_timer(timer, ops);
+  lock.unlock();
+  io_service_.post_deferred_completions(ops);
+  return n;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_EPOLL)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp
new file mode 100644
index 0000000..a4c2491
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/epoll_reactor.ipp
@@ -0,0 +1,392 @@
+//
+// detail/impl/epoll_reactor.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_EPOLL)
+
+#include <cstddef>
+#include <sys/epoll.h>
+#include <boost/asio/detail/epoll_reactor.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+# include <sys/timerfd.h>
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+epoll_reactor::epoll_reactor(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<epoll_reactor>(io_service),
+    io_service_(use_service<io_service_impl>(io_service)),
+    mutex_(),
+    epoll_fd_(do_epoll_create()),
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+    timer_fd_(timerfd_create(CLOCK_MONOTONIC, 0)),
+#else // defined(BOOST_ASIO_HAS_TIMERFD)
+    timer_fd_(-1),
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+    interrupter_(),
+    shutdown_(false)
+{
+  // Add the interrupter's descriptor to epoll.
+  epoll_event ev = { 0, { 0 } };
+  ev.events = EPOLLIN | EPOLLERR | EPOLLET;
+  ev.data.ptr = &interrupter_;
+  epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, interrupter_.read_descriptor(), &ev);
+  interrupter_.interrupt();
+
+  // Add the timer descriptor to epoll.
+  if (timer_fd_ != -1)
+  {
+    ev.events = EPOLLIN | EPOLLERR;
+    ev.data.ptr = &timer_fd_;
+    epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, timer_fd_, &ev);
+  }
+}
+
+epoll_reactor::~epoll_reactor()
+{
+  close(epoll_fd_);
+  if (timer_fd_ != -1)
+    close(timer_fd_);
+}
+
+void epoll_reactor::shutdown_service()
+{
+  mutex::scoped_lock lock(mutex_);
+  shutdown_ = true;
+  lock.unlock();
+
+  op_queue<operation> ops;
+
+  while (descriptor_state* state = registered_descriptors_.first())
+  {
+    for (int i = 0; i < max_ops; ++i)
+      ops.push(state->op_queue_[i]);
+    state->shutdown_ = true;
+    registered_descriptors_.free(state);
+  }
+
+  timer_queues_.get_all_timers(ops);
+}
+
+void epoll_reactor::init_task()
+{
+  io_service_.init_task();
+}
+
+int epoll_reactor::register_descriptor(socket_type descriptor,
+    epoll_reactor::per_descriptor_data& descriptor_data)
+{
+  mutex::scoped_lock lock(registered_descriptors_mutex_);
+
+  descriptor_data = registered_descriptors_.alloc();
+  descriptor_data->shutdown_ = false;
+
+  lock.unlock();
+
+  epoll_event ev = { 0, { 0 } };
+  ev.events = EPOLLIN | EPOLLERR | EPOLLHUP | EPOLLOUT | EPOLLPRI | EPOLLET;
+  ev.data.ptr = descriptor_data;
+  int result = epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, descriptor, &ev);
+  if (result != 0)
+    return errno;
+
+  return 0;
+}
+
+void epoll_reactor::start_op(int op_type, socket_type descriptor,
+    epoll_reactor::per_descriptor_data& descriptor_data,
+    reactor_op* op, bool allow_speculative)
+{
+  if (!descriptor_data)
+  {
+    op->ec_ = boost::asio::error::bad_descriptor;
+    post_immediate_completion(op);
+    return;
+  }
+
+  mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+
+  if (descriptor_data->shutdown_)
+  {
+    post_immediate_completion(op);
+    return;
+  }
+
+  if (descriptor_data->op_queue_[op_type].empty())
+  {
+    if (allow_speculative
+        && (op_type != read_op
+          || descriptor_data->op_queue_[except_op].empty()))
+    {
+      if (op->perform())
+      {
+        descriptor_lock.unlock();
+        io_service_.post_immediate_completion(op);
+        return;
+      }
+    }
+    else
+    {
+      epoll_event ev = { 0, { 0 } };
+      ev.events = EPOLLIN | EPOLLERR | EPOLLHUP
+        | EPOLLOUT | EPOLLPRI | EPOLLET;
+      ev.data.ptr = descriptor_data;
+      epoll_ctl(epoll_fd_, EPOLL_CTL_MOD, descriptor, &ev);
+    }
+  }
+
+  descriptor_data->op_queue_[op_type].push(op);
+  io_service_.work_started();
+}
+
+void epoll_reactor::cancel_ops(socket_type,
+    epoll_reactor::per_descriptor_data& descriptor_data)
+{
+  if (!descriptor_data)
+    return;
+
+  mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+
+  op_queue<operation> ops;
+  for (int i = 0; i < max_ops; ++i)
+  {
+    while (reactor_op* op = descriptor_data->op_queue_[i].front())
+    {
+      op->ec_ = boost::asio::error::operation_aborted;
+      descriptor_data->op_queue_[i].pop();
+      ops.push(op);
+    }
+  }
+
+  descriptor_lock.unlock();
+
+  io_service_.post_deferred_completions(ops);
+}
+
+void epoll_reactor::close_descriptor(socket_type,
+    epoll_reactor::per_descriptor_data& descriptor_data)
+{
+  if (!descriptor_data)
+    return;
+
+  mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+  mutex::scoped_lock descriptors_lock(registered_descriptors_mutex_);
+
+  if (!descriptor_data->shutdown_)
+  {
+    // Remove the descriptor from the set of known descriptors. The descriptor
+    // will be automatically removed from the epoll set when it is closed.
+
+    op_queue<operation> ops;
+    for (int i = 0; i < max_ops; ++i)
+    {
+      while (reactor_op* op = descriptor_data->op_queue_[i].front())
+      {
+        op->ec_ = boost::asio::error::operation_aborted;
+        descriptor_data->op_queue_[i].pop();
+        ops.push(op);
+      }
+    }
+
+    descriptor_data->shutdown_ = true;
+
+    descriptor_lock.unlock();
+
+    registered_descriptors_.free(descriptor_data);
+    descriptor_data = 0;
+
+    descriptors_lock.unlock();
+
+    io_service_.post_deferred_completions(ops);
+  }
+}
+
+void epoll_reactor::run(bool block, op_queue<operation>& ops)
+{
+  // Calculate a timeout only if timerfd is not used.
+  int timeout;
+  if (timer_fd_ != -1)
+    timeout = block ? -1 : 0;
+  else
+  {
+    mutex::scoped_lock lock(mutex_);
+    timeout = block ? get_timeout() : 0;
+  }
+
+  // Block on the epoll descriptor.
+  epoll_event events[128];
+  int num_events = epoll_wait(epoll_fd_, events, 128, timeout);
+
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+  bool check_timers = (timer_fd_ == -1);
+#else // defined(BOOST_ASIO_HAS_TIMERFD)
+  bool check_timers = true;
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+
+  // Dispatch the waiting events.
+  for (int i = 0; i < num_events; ++i)
+  {
+    void* ptr = events[i].data.ptr;
+    if (ptr == &interrupter_)
+    {
+      // No need to reset the interrupter since we're leaving the descriptor
+      // in a ready-to-read state and relying on edge-triggered notifications
+      // to make it so that we only get woken up when the descriptor's epoll
+      // registration is updated.
+
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+      if (timer_fd_ == -1)
+        check_timers = true;
+#else // defined(BOOST_ASIO_HAS_TIMERFD)
+      check_timers = true;
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+    }
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+    else if (ptr == &timer_fd_)
+    {
+      check_timers = true;
+    }
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+    else
+    {
+      descriptor_state* descriptor_data = static_cast<descriptor_state*>(ptr);
+      mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+
+      // Exception operations must be processed first to ensure that any
+      // out-of-band data is read before normal data.
+      static const int flag[max_ops] = { EPOLLIN, EPOLLOUT, EPOLLPRI };
+      for (int j = max_ops - 1; j >= 0; --j)
+      {
+        if (events[i].events & (flag[j] | EPOLLERR | EPOLLHUP))
+        {
+          while (reactor_op* op = descriptor_data->op_queue_[j].front())
+          {
+            if (op->perform())
+            {
+              descriptor_data->op_queue_[j].pop();
+              ops.push(op);
+            }
+            else
+              break;
+          }
+        }
+      }
+    }
+  }
+
+  if (check_timers)
+  {
+    mutex::scoped_lock common_lock(mutex_);
+    timer_queues_.get_ready_timers(ops);
+
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+    if (timer_fd_ != -1)
+    {
+      itimerspec new_timeout;
+      itimerspec old_timeout;
+      int flags = get_timeout(new_timeout);
+      timerfd_settime(timer_fd_, flags, &new_timeout, &old_timeout);
+    }
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+  }
+}
+
+void epoll_reactor::interrupt()
+{
+  epoll_event ev = { 0, { 0 } };
+  ev.events = EPOLLIN | EPOLLERR | EPOLLET;
+  ev.data.ptr = &interrupter_;
+  epoll_ctl(epoll_fd_, EPOLL_CTL_MOD, interrupter_.read_descriptor(), &ev);
+}
+
+int epoll_reactor::do_epoll_create()
+{
+  int fd = epoll_create(epoll_size);
+  if (fd == -1)
+  {
+    boost::system::error_code ec(errno,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "epoll");
+  }
+  return fd;
+}
+
+void epoll_reactor::do_add_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.insert(&queue);
+}
+
+void epoll_reactor::do_remove_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.erase(&queue);
+}
+
+void epoll_reactor::update_timeout()
+{
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+  if (timer_fd_ != -1)
+  {
+    itimerspec new_timeout;
+    itimerspec old_timeout;
+    int flags = get_timeout(new_timeout);
+    timerfd_settime(timer_fd_, flags, &new_timeout, &old_timeout);
+    return;
+  }
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+  interrupter_.interrupt();
+}
+
+int epoll_reactor::get_timeout()
+{
+  // By default we will wait no longer than 5 minutes. This will ensure that
+  // any changes to the system clock are detected after no longer than this.
+  return timer_queues_.wait_duration_msec(5 * 60 * 1000);
+}
+
+#if defined(BOOST_ASIO_HAS_TIMERFD)
+int epoll_reactor::get_timeout(itimerspec& ts)
+{
+  ts.it_interval.tv_sec = 0;
+  ts.it_interval.tv_nsec = 0;
+
+  long usec = timer_queues_.wait_duration_usec(5 * 60 * 1000 * 1000);
+  ts.it_value.tv_sec = usec / 1000000;
+  ts.it_value.tv_nsec = usec ? (usec % 1000000) * 1000 : 1;
+
+  return usec ? 0 : TFD_TIMER_ABSTIME;
+}
+#endif // defined(BOOST_ASIO_HAS_TIMERFD)
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_EPOLL)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_EPOLL_REACTOR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp
new file mode 100644
index 0000000..5bcc55b
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/eventfd_select_interrupter.ipp
@@ -0,0 +1,127 @@
+//
+// detail/impl/eventfd_select_interrupter.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2008 Roelof Naude (roelof.naude at gmail dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_EVENTFD_SELECT_INTERRUPTER_IPP
+#define BOOST_ASIO_DETAIL_IMPL_EVENTFD_SELECT_INTERRUPTER_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_EVENTFD)
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+# include <asm/unistd.h>
+#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+# include <sys/eventfd.h>
+#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+#include <boost/asio/detail/eventfd_select_interrupter.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+eventfd_select_interrupter::eventfd_select_interrupter()
+{
+#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+  write_descriptor_ = read_descriptor_ = syscall(__NR_eventfd, 0);
+#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+  write_descriptor_ = read_descriptor_ = ::eventfd(0, 0);
+#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+  if (read_descriptor_ != -1)
+  {
+    ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK);
+  }
+  else
+  {
+    int pipe_fds[2];
+    if (pipe(pipe_fds) == 0)
+    {
+      read_descriptor_ = pipe_fds[0];
+      ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK);
+      write_descriptor_ = pipe_fds[1];
+      ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK);
+    }
+    else
+    {
+      boost::system::error_code ec(errno,
+          boost::asio::error::get_system_category());
+      boost::asio::detail::throw_error(ec, "eventfd_select_interrupter");
+    }
+  }
+}
+
+eventfd_select_interrupter::~eventfd_select_interrupter()
+{
+  if (write_descriptor_ != -1 && write_descriptor_ != read_descriptor_)
+    ::close(write_descriptor_);
+  if (read_descriptor_ != -1)
+    ::close(read_descriptor_);
+}
+
+void eventfd_select_interrupter::interrupt()
+{
+  uint64_t counter(1UL);
+  int result = ::write(write_descriptor_, &counter, sizeof(uint64_t));
+  (void)result;
+}
+
+bool eventfd_select_interrupter::reset()
+{
+  if (write_descriptor_ == read_descriptor_)
+  {
+    for (;;)
+    {
+      // Only perform one read. The kernel maintains an atomic counter.
+      uint64_t counter(0);
+      errno = 0;
+      int bytes_read = ::read(read_descriptor_, &counter, sizeof(uint64_t));
+      if (bytes_read < 0 && errno == EINTR)
+        continue;
+      bool was_interrupted = (bytes_read > 0);
+      return was_interrupted;
+    }
+  }
+  else
+  {
+    for (;;)
+    {
+      // Clear all data from the pipe.
+      char data[1024];
+      int bytes_read = ::read(read_descriptor_, data, sizeof(data));
+      if (bytes_read < 0 && errno == EINTR)
+        continue;
+      bool was_interrupted = (bytes_read > 0);
+      while (bytes_read == sizeof(data))
+        bytes_read = ::read(read_descriptor_, data, sizeof(data));
+      return was_interrupted;
+    }
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_EVENTFD)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_EVENTFD_SELECT_INTERRUPTER_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp
new file mode 100644
index 0000000..7bb0269
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.hpp
@@ -0,0 +1,81 @@
+//
+// detail/impl/kqueue_reactor.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2005 Stefan Arentz (stefan at soze dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
+#define BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_KQUEUE)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Time_Traits>
+void kqueue_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_add_timer_queue(queue);
+}
+
+// Remove a timer queue from the reactor.
+template <typename Time_Traits>
+void kqueue_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_remove_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void kqueue_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
+    const typename Time_Traits::time_type& time,
+    typename timer_queue<Time_Traits>::per_timer_data& timer, timer_op* op)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  if (shutdown_)
+  {
+    io_service_.post_immediate_completion(op);
+    return;
+  }
+
+  bool earliest = queue.enqueue_timer(time, timer, op);
+  io_service_.work_started();
+  if (earliest)
+    interrupt();
+}
+
+template <typename Time_Traits>
+std::size_t kqueue_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
+    typename timer_queue<Time_Traits>::per_timer_data& timer)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  op_queue<operation> ops;
+  std::size_t n = queue.cancel_timer(timer, ops);
+  lock.unlock();
+  io_service_.post_deferred_completions(ops);
+  return n;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_KQUEUE)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp
new file mode 100644
index 0000000..08209bd
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/kqueue_reactor.ipp
@@ -0,0 +1,387 @@
+//
+// detail/impl/kqueue_reactor.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2005 Stefan Arentz (stefan at soze dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_KQUEUE)
+
+#include <boost/asio/detail/kqueue_reactor.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+#if defined(__NetBSD__)
+# define BOOST_ASIO_KQUEUE_EV_SET(ev, ident, filt, flags, fflags, data, udata) \
+    EV_SET(ev, ident, filt, flags, fflags, \
+      data, reinterpret_cast<intptr_t>(udata))
+#else
+# define BOOST_ASIO_KQUEUE_EV_SET(ev, ident, filt, flags, fflags, data, udata) \
+    EV_SET(ev, ident, filt, flags, fflags, data, udata)
+#endif
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+kqueue_reactor::kqueue_reactor(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<kqueue_reactor>(io_service),
+    io_service_(use_service<io_service_impl>(io_service)),
+    mutex_(),
+    kqueue_fd_(do_kqueue_create()),
+    interrupter_(),
+    shutdown_(false)
+{
+  // The interrupter is put into a permanently readable state. Whenever we
+  // want to interrupt the blocked kevent call we register a one-shot read
+  // operation against the descriptor.
+  interrupter_.interrupt();
+}
+
+kqueue_reactor::~kqueue_reactor()
+{
+  close(kqueue_fd_);
+}
+
+void kqueue_reactor::shutdown_service()
+{
+  mutex::scoped_lock lock(mutex_);
+  shutdown_ = true;
+  lock.unlock();
+
+  op_queue<operation> ops;
+
+  while (descriptor_state* state = registered_descriptors_.first())
+  {
+    for (int i = 0; i < max_ops; ++i)
+      ops.push(state->op_queue_[i]);
+    state->shutdown_ = true;
+    registered_descriptors_.free(state);
+  }
+
+  timer_queues_.get_all_timers(ops);
+}
+
+void kqueue_reactor::init_task()
+{
+  io_service_.init_task();
+}
+
+int kqueue_reactor::register_descriptor(socket_type,
+    kqueue_reactor::per_descriptor_data& descriptor_data)
+{
+  mutex::scoped_lock lock(registered_descriptors_mutex_);
+
+  descriptor_data = registered_descriptors_.alloc();
+  descriptor_data->shutdown_ = false;
+
+  return 0;
+}
+
+void kqueue_reactor::start_op(int op_type, socket_type descriptor,
+    kqueue_reactor::per_descriptor_data& descriptor_data,
+    reactor_op* op, bool allow_speculative)
+{
+  if (!descriptor_data)
+  {
+    op->ec_ = boost::asio::error::bad_descriptor;
+    post_immediate_completion(op);
+    return;
+  }
+
+  mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+
+  if (descriptor_data->shutdown_)
+  {
+    post_immediate_completion(op);
+    return;
+  }
+
+  bool first = descriptor_data->op_queue_[op_type].empty();
+  if (first)
+  {
+    if (allow_speculative)
+    {
+      if (op_type != read_op || descriptor_data->op_queue_[except_op].empty())
+      {
+        if (op->perform())
+        {
+          descriptor_lock.unlock();
+          io_service_.post_immediate_completion(op);
+          return;
+        }
+      }
+    }
+  }
+
+  descriptor_data->op_queue_[op_type].push(op);
+  io_service_.work_started();
+
+  if (first)
+  {
+    struct kevent event;
+    switch (op_type)
+    {
+    case read_op:
+      BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_READ,
+          EV_ADD | EV_ONESHOT, 0, 0, descriptor_data);
+      break;
+    case write_op:
+      BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_WRITE,
+          EV_ADD | EV_ONESHOT, 0, 0, descriptor_data);
+      break;
+    case except_op:
+      if (!descriptor_data->op_queue_[read_op].empty())
+        return; // Already registered for read events.
+      BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_READ,
+          EV_ADD | EV_ONESHOT, EV_OOBAND, 0, descriptor_data);
+      break;
+    }
+
+    if (::kevent(kqueue_fd_, &event, 1, 0, 0, 0) == -1)
+    {
+      op->ec_ = boost::system::error_code(errno,
+          boost::asio::error::get_system_category());
+      descriptor_data->op_queue_[op_type].pop();
+      io_service_.post_deferred_completion(op);
+    }
+  }
+}
+
+void kqueue_reactor::cancel_ops(socket_type,
+    kqueue_reactor::per_descriptor_data& descriptor_data)
+{
+  if (!descriptor_data)
+    return;
+
+  mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+
+  op_queue<operation> ops;
+  for (int i = 0; i < max_ops; ++i)
+  {
+    while (reactor_op* op = descriptor_data->op_queue_[i].front())
+    {
+      op->ec_ = boost::asio::error::operation_aborted;
+      descriptor_data->op_queue_[i].pop();
+      ops.push(op);
+    }
+  }
+
+  descriptor_lock.unlock();
+
+  io_service_.post_deferred_completions(ops);
+}
+
+void kqueue_reactor::close_descriptor(socket_type,
+    kqueue_reactor::per_descriptor_data& descriptor_data)
+{
+  if (!descriptor_data)
+    return;
+
+  mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+  mutex::scoped_lock descriptors_lock(registered_descriptors_mutex_);
+
+  if (!descriptor_data->shutdown_)
+  {
+    // Remove the descriptor from the set of known descriptors. The descriptor
+    // will be automatically removed from the kqueue set when it is closed.
+
+    op_queue<operation> ops;
+    for (int i = 0; i < max_ops; ++i)
+    {
+      while (reactor_op* op = descriptor_data->op_queue_[i].front())
+      {
+        op->ec_ = boost::asio::error::operation_aborted;
+        descriptor_data->op_queue_[i].pop();
+        ops.push(op);
+      }
+    }
+
+    descriptor_data->shutdown_ = true;
+
+    descriptor_lock.unlock();
+
+    registered_descriptors_.free(descriptor_data);
+    descriptor_data = 0;
+
+    descriptors_lock.unlock();
+
+    io_service_.post_deferred_completions(ops);
+  }
+}
+
+void kqueue_reactor::run(bool block, op_queue<operation>& ops)
+{
+  mutex::scoped_lock lock(mutex_);
+
+  // Determine how long to block while waiting for events.
+  timespec timeout_buf = { 0, 0 };
+  timespec* timeout = block ? get_timeout(timeout_buf) : &timeout_buf;
+
+  lock.unlock();
+
+  // Block on the kqueue descriptor.
+  struct kevent events[128];
+  int num_events = kevent(kqueue_fd_, 0, 0, events, 128, timeout);
+
+  // Dispatch the waiting events.
+  for (int i = 0; i < num_events; ++i)
+  {
+    int descriptor = events[i].ident;
+    void* ptr = reinterpret_cast<void*>(events[i].udata);
+    if (ptr == &interrupter_)
+    {
+      // No need to reset the interrupter since we're leaving the descriptor
+      // in a ready-to-read state and relying on one-shot notifications.
+    }
+    else
+    {
+      descriptor_state* descriptor_data = static_cast<descriptor_state*>(ptr);
+      mutex::scoped_lock descriptor_lock(descriptor_data->mutex_);
+
+      // Exception operations must be processed first to ensure that any
+      // out-of-band data is read before normal data.
+#if defined(__NetBSD__)
+      static const unsigned int filter[max_ops] =
+#else
+      static const int filter[max_ops] =
+#endif
+        { EVFILT_READ, EVFILT_WRITE, EVFILT_READ };
+      for (int j = max_ops - 1; j >= 0; --j)
+      {
+        if (events[i].filter == filter[j])
+        {
+          if (j != except_op || events[i].flags & EV_OOBAND)
+          {
+            while (reactor_op* op = descriptor_data->op_queue_[j].front())
+            {
+              if (events[i].flags & EV_ERROR)
+              {
+                op->ec_ = boost::system::error_code(events[i].data,
+                    boost::asio::error::get_system_category());
+                descriptor_data->op_queue_[j].pop();
+                ops.push(op);
+              }
+              if (op->perform())
+              {
+                descriptor_data->op_queue_[j].pop();
+                ops.push(op);
+              }
+              else
+                break;
+            }
+          }
+        }
+      }
+
+      // Renew registration for event notifications.
+      struct kevent event;
+      switch (events[i].filter)
+      {
+      case EVFILT_READ:
+        if (!descriptor_data->op_queue_[read_op].empty())
+          BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_READ,
+              EV_ADD | EV_ONESHOT, 0, 0, descriptor_data);
+        else if (!descriptor_data->op_queue_[except_op].empty())
+          BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_READ,
+              EV_ADD | EV_ONESHOT, EV_OOBAND, 0, descriptor_data);
+        else
+          continue;
+      case EVFILT_WRITE:
+        if (!descriptor_data->op_queue_[write_op].empty())
+          BOOST_ASIO_KQUEUE_EV_SET(&event, descriptor, EVFILT_WRITE,
+              EV_ADD | EV_ONESHOT, 0, 0, descriptor_data);
+        else
+          continue;
+      default:
+        break;
+      }
+      if (::kevent(kqueue_fd_, &event, 1, 0, 0, 0) == -1)
+      {
+        boost::system::error_code error(errno,
+            boost::asio::error::get_system_category());
+        for (int j = 0; j < max_ops; ++j)
+        {
+          while (reactor_op* op = descriptor_data->op_queue_[j].front())
+          {
+            op->ec_ = error;
+            descriptor_data->op_queue_[j].pop();
+            ops.push(op);
+          }
+        }
+      }
+    }
+  }
+
+  lock.lock();
+  timer_queues_.get_ready_timers(ops);
+}
+
+void kqueue_reactor::interrupt()
+{
+  struct kevent event;
+  BOOST_ASIO_KQUEUE_EV_SET(&event, interrupter_.read_descriptor(),
+      EVFILT_READ, EV_ADD | EV_ONESHOT, 0, 0, &interrupter_);
+  ::kevent(kqueue_fd_, &event, 1, 0, 0, 0);
+}
+
+int kqueue_reactor::do_kqueue_create()
+{
+  int fd = ::kqueue();
+  if (fd == -1)
+  {
+    boost::system::error_code ec(errno,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "kqueue");
+  }
+  return fd;
+}
+
+void kqueue_reactor::do_add_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.insert(&queue);
+}
+
+void kqueue_reactor::do_remove_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.erase(&queue);
+}
+
+timespec* kqueue_reactor::get_timeout(timespec& ts)
+{
+  // By default we will wait no longer than 5 minutes. This will ensure that
+  // any changes to the system clock are detected after no longer than this.
+  long usec = timer_queues_.wait_duration_usec(5 * 60 * 1000 * 1000);
+  ts.tv_sec = usec / 1000000;
+  ts.tv_nsec = (usec % 1000000) * 1000;
+  return &ts;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#undef BOOST_ASIO_KQUEUE_EV_SET
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_KQUEUE)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_KQUEUE_REACTOR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp
new file mode 100644
index 0000000..f2a7291
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp
@@ -0,0 +1,98 @@
+//
+// detail/impl/pipe_select_interrupter.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP
+#define BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if !defined(BOOST_WINDOWS)
+#if !defined(__CYGWIN__)
+#if !defined(__SYMBIAN32__)
+#if !defined(BOOST_ASIO_HAS_EVENTFD)
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <boost/asio/detail/pipe_select_interrupter.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+pipe_select_interrupter::pipe_select_interrupter()
+{
+  int pipe_fds[2];
+  if (pipe(pipe_fds) == 0)
+  {
+    read_descriptor_ = pipe_fds[0];
+    ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK);
+    write_descriptor_ = pipe_fds[1];
+    ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK);
+  }
+  else
+  {
+    boost::system::error_code ec(errno,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "pipe_select_interrupter");
+  }
+}
+
+pipe_select_interrupter::~pipe_select_interrupter()
+{
+  if (read_descriptor_ != -1)
+    ::close(read_descriptor_);
+  if (write_descriptor_ != -1)
+    ::close(write_descriptor_);
+}
+
+void pipe_select_interrupter::interrupt()
+{
+  char byte = 0;
+  int result = ::write(write_descriptor_, &byte, 1);
+  (void)result;
+}
+
+bool pipe_select_interrupter::reset()
+{
+  for (;;)
+  {
+    char data[1024];
+    int bytes_read = ::read(read_descriptor_, data, sizeof(data));
+    if (bytes_read < 0 && errno == EINTR)
+      continue;
+    bool was_interrupted = (bytes_read > 0);
+    while (bytes_read == sizeof(data))
+      bytes_read = ::read(read_descriptor_, data, sizeof(data));
+    return was_interrupted;
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // !defined(BOOST_ASIO_HAS_EVENTFD)
+#endif // !defined(__SYMBIAN32__)
+#endif // !defined(__CYGWIN__)
+#endif // !defined(BOOST_WINDOWS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_PIPE_SELECT_INTERRUPTER_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/posix_event.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/posix_event.ipp
new file mode 100644
index 0000000..7e89b6c
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/posix_event.ipp
@@ -0,0 +1,48 @@
+//
+// detail/impl/posix_event.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
+#define BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#include <boost/asio/detail/posix_event.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+posix_event::posix_event()
+  : signalled_(false)
+{
+  int error = ::pthread_cond_init(&cond_, 0);
+  boost::system::error_code ec(error,
+      boost::asio::error::get_system_category());
+  boost::asio::detail::throw_error(ec, "event");
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/posix_mutex.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/posix_mutex.ipp
new file mode 100644
index 0000000..a4f81bb
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/posix_mutex.ipp
@@ -0,0 +1,48 @@
+//
+// detail/impl/posix_mutex.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
+#define BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#include <boost/asio/detail/posix_mutex.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+posix_mutex::posix_mutex()
+{
+  int error = ::pthread_mutex_init(&mutex_, 0);
+  boost::system::error_code ec(error,
+      boost::asio::error::get_system_category());
+  boost::asio::detail::throw_error(ec, "mutex");
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/posix_thread.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/posix_thread.ipp
new file mode 100644
index 0000000..5dc41fa
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/posix_thread.ipp
@@ -0,0 +1,76 @@
+//
+// detail/impl/posix_thread.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
+#define BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#include <boost/asio/detail/posix_thread.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+posix_thread::~posix_thread()
+{
+  if (!joined_)
+    ::pthread_detach(thread_);
+}
+
+void posix_thread::join()
+{
+  if (!joined_)
+  {
+    ::pthread_join(thread_, 0);
+    joined_ = true;
+  }
+}
+
+void posix_thread::start_thread(func_base* arg)
+{
+  int error = ::pthread_create(&thread_, 0,
+        boost_asio_detail_posix_thread_function, arg);
+  if (error != 0)
+  {
+    delete arg;
+    boost::system::error_code ec(error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread");
+  }
+}
+
+void* boost_asio_detail_posix_thread_function(void* arg)
+{
+  posix_thread::auto_func_base_ptr func = {
+      static_cast<posix_thread::func_base*>(arg) };
+  func.ptr->run();
+  return 0;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/posix_tss_ptr.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/posix_tss_ptr.ipp
new file mode 100644
index 0000000..1c626e5
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/posix_tss_ptr.ipp
@@ -0,0 +1,48 @@
+//
+// detail/impl/posix_tss_ptr.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_TSS_PTR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_POSIX_TSS_PTR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#include <boost/asio/detail/posix_tss_ptr.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+void posix_tss_ptr_create(pthread_key_t& key)
+{
+  int error = ::pthread_key_create(&key, 0);
+  boost::system::error_code ec(error,
+      boost::asio::error::get_system_category());
+  boost::asio::detail::throw_error(ec, "tss");
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_HAS_PTHREADS) && !defined(BOOST_ASIO_DISABLE_THREADS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_TSS_PTR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp
new file mode 100644
index 0000000..6f0dc5a
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_descriptor_service.ipp
@@ -0,0 +1,138 @@
+//
+// detail/impl/reactive_descriptor_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_DESCRIPTOR_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_REACTIVE_DESCRIPTOR_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+#include <boost/asio/error.hpp>
+#include <boost/asio/detail/reactive_descriptor_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+reactive_descriptor_service::reactive_descriptor_service(
+    boost::asio::io_service& io_service)
+  : reactor_(boost::asio::use_service<reactor>(io_service))
+{
+  reactor_.init_task();
+}
+
+void reactive_descriptor_service::shutdown_service()
+{
+}
+
+void reactive_descriptor_service::construct(
+    reactive_descriptor_service::implementation_type& impl)
+{
+  impl.descriptor_ = -1;
+  impl.state_ = 0;
+}
+
+void reactive_descriptor_service::destroy(
+    reactive_descriptor_service::implementation_type& impl)
+{
+  if (is_open(impl))
+    reactor_.close_descriptor(impl.descriptor_, impl.reactor_data_);
+
+  boost::system::error_code ignored_ec;
+  descriptor_ops::close(impl.descriptor_, impl.state_, ignored_ec);
+}
+
+boost::system::error_code reactive_descriptor_service::assign(
+    reactive_descriptor_service::implementation_type& impl,
+    const native_type& native_descriptor, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  if (int err = reactor_.register_descriptor(
+        native_descriptor, impl.reactor_data_))
+  {
+    ec = boost::system::error_code(err,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  impl.descriptor_ = native_descriptor;
+  impl.state_ = 0;
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code reactive_descriptor_service::close(
+    reactive_descriptor_service::implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (is_open(impl))
+    reactor_.close_descriptor(impl.descriptor_, impl.reactor_data_);
+
+  if (descriptor_ops::close(impl.descriptor_, impl.state_, ec) == 0)
+    construct(impl);
+
+  return ec;
+}
+
+boost::system::error_code reactive_descriptor_service::cancel(
+    reactive_descriptor_service::implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (!is_open(impl))
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return ec;
+  }
+
+  reactor_.cancel_ops(impl.descriptor_, impl.reactor_data_);
+  ec = boost::system::error_code();
+  return ec;
+}
+
+void reactive_descriptor_service::start_op(
+    reactive_descriptor_service::implementation_type& impl,
+    int op_type, reactor_op* op, bool non_blocking, bool noop)
+{
+  if (!noop)
+  {
+    if ((impl.state_ & descriptor_ops::non_blocking) ||
+        descriptor_ops::set_internal_non_blocking(
+          impl.descriptor_, impl.state_, op->ec_))
+    {
+      reactor_.start_op(op_type, impl.descriptor_,
+          impl.reactor_data_, op, non_blocking);
+      return;
+    }
+  }
+
+  reactor_.post_immediate_completion(op);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_REACTIVE_DESCRIPTOR_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp
new file mode 100644
index 0000000..b467209
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_serial_port_service.ipp
@@ -0,0 +1,153 @@
+//
+// detail/impl/reactive_serial_port_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_SERIAL_PORT_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_REACTIVE_SERIAL_PORT_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_SERIAL_PORT)
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+#include <cstring>
+#include <boost/asio/detail/reactive_serial_port_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+reactive_serial_port_service::reactive_serial_port_service(
+    boost::asio::io_service& io_service)
+  : descriptor_service_(io_service)
+{
+}
+
+void reactive_serial_port_service::shutdown_service()
+{
+  descriptor_service_.shutdown_service();
+}
+
+boost::system::error_code reactive_serial_port_service::open(
+    reactive_serial_port_service::implementation_type& impl,
+    const std::string& device, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  descriptor_ops::state_type state = 0;
+  int fd = descriptor_ops::open(device.c_str(),
+      O_RDWR | O_NONBLOCK | O_NOCTTY, ec);
+  if (fd < 0)
+    return ec;
+
+  int s = descriptor_ops::fcntl(fd, F_GETFL, ec);
+  if (s >= 0)
+    s = descriptor_ops::fcntl(fd, F_SETFL, s | O_NONBLOCK, ec);
+  if (s < 0)
+  {
+    boost::system::error_code ignored_ec;
+    descriptor_ops::close(fd, state, ignored_ec);
+    return ec;
+  }
+
+  // Set up default serial port options.
+  termios ios;
+  errno = 0;
+  s = descriptor_ops::error_wrapper(::tcgetattr(fd, &ios), ec);
+  if (s >= 0)
+  {
+#if defined(_BSD_SOURCE)
+    ::cfmakeraw(&ios);
+#else
+    ios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK
+        | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
+    ios.c_oflag &= ~OPOST;
+    ios.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
+    ios.c_cflag &= ~(CSIZE | PARENB);
+    ios.c_cflag |= CS8;
+#endif
+    ios.c_iflag |= IGNPAR;
+    ios.c_cflag |= CREAD | CLOCAL;
+    errno = 0;
+    s = descriptor_ops::error_wrapper(::tcsetattr(fd, TCSANOW, &ios), ec);
+  }
+  if (s < 0)
+  {
+    boost::system::error_code ignored_ec;
+    descriptor_ops::close(fd, state, ignored_ec);
+    return ec;
+  }
+
+  // We're done. Take ownership of the serial port descriptor.
+  if (descriptor_service_.assign(impl, fd, ec))
+  {
+    boost::system::error_code ignored_ec;
+    descriptor_ops::close(fd, state, ignored_ec);
+  }
+
+  return ec;
+}
+
+boost::system::error_code reactive_serial_port_service::do_set_option(
+    reactive_serial_port_service::implementation_type& impl,
+    reactive_serial_port_service::store_function_type store,
+    const void* option, boost::system::error_code& ec)
+{
+  termios ios;
+  errno = 0;
+  descriptor_ops::error_wrapper(::tcgetattr(
+        descriptor_service_.native(impl), &ios), ec);
+  if (ec)
+    return ec;
+
+  if (store(option, ios, ec))
+    return ec;
+
+  errno = 0;
+  descriptor_ops::error_wrapper(::tcsetattr(
+        descriptor_service_.native(impl), TCSANOW, &ios), ec);
+  return ec;
+}
+
+boost::system::error_code reactive_serial_port_service::do_get_option(
+    const reactive_serial_port_service::implementation_type& impl,
+    reactive_serial_port_service::load_function_type load,
+    void* option, boost::system::error_code& ec) const
+{
+  termios ios;
+  errno = 0;
+  descriptor_ops::error_wrapper(::tcgetattr(
+        descriptor_service_.native(impl), &ios), ec);
+  if (ec)
+    return ec;
+
+  return load(option, ios, ec);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_REACTIVE_SERIAL_PORT_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp
new file mode 100644
index 0000000..cecbe73
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/reactive_socket_service_base.ipp
@@ -0,0 +1,214 @@
+//
+// detail/reactive_socket_service_base.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if !defined(BOOST_ASIO_HAS_IOCP)
+
+#include <boost/asio/detail/reactive_socket_service_base.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+reactive_socket_service_base::reactive_socket_service_base(
+    boost::asio::io_service& io_service)
+  : reactor_(use_service<reactor>(io_service))
+{
+  reactor_.init_task();
+}
+
+void reactive_socket_service_base::shutdown_service()
+{
+}
+
+void reactive_socket_service_base::construct(
+    reactive_socket_service_base::base_implementation_type& impl)
+{
+  impl.socket_ = invalid_socket;
+  impl.state_ = 0;
+}
+
+void reactive_socket_service_base::destroy(
+    reactive_socket_service_base::base_implementation_type& impl)
+{
+  if (impl.socket_ != invalid_socket)
+  {
+    reactor_.close_descriptor(impl.socket_, impl.reactor_data_);
+
+    boost::system::error_code ignored_ec;
+    socket_ops::close(impl.socket_, impl.state_, true, ignored_ec);
+  }
+}
+
+boost::system::error_code reactive_socket_service_base::close(
+    reactive_socket_service_base::base_implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (is_open(impl))
+    reactor_.close_descriptor(impl.socket_, impl.reactor_data_);
+
+  if (socket_ops::close(impl.socket_, impl.state_, true, ec) == 0)
+    construct(impl);
+
+  return ec;
+}
+
+boost::system::error_code reactive_socket_service_base::cancel(
+    reactive_socket_service_base::base_implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (!is_open(impl))
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return ec;
+  }
+
+  reactor_.cancel_ops(impl.socket_, impl.reactor_data_);
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code reactive_socket_service_base::do_open(
+    reactive_socket_service_base::base_implementation_type& impl,
+    int af, int type, int protocol, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  socket_holder sock(socket_ops::socket(af, type, protocol, ec));
+  if (sock.get() == invalid_socket)
+    return ec;
+
+  if (int err = reactor_.register_descriptor(sock.get(), impl.reactor_data_))
+  {
+    ec = boost::system::error_code(err,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  impl.socket_ = sock.release();
+  switch (type)
+  {
+  case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break;
+  case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break;
+  default: impl.state_ = 0; break;
+  }
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code reactive_socket_service_base::do_assign(
+    reactive_socket_service_base::base_implementation_type& impl, int type,
+    const reactive_socket_service_base::native_type& native_socket,
+    boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  if (int err = reactor_.register_descriptor(
+        native_socket, impl.reactor_data_))
+  {
+    ec = boost::system::error_code(err,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  impl.socket_ = native_socket;
+  switch (type)
+  {
+  case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break;
+  case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break;
+  default: impl.state_ = 0; break;
+  }
+  ec = boost::system::error_code();
+  return ec;
+}
+
+void reactive_socket_service_base::start_op(
+    reactive_socket_service_base::base_implementation_type& impl,
+    int op_type, reactor_op* op, bool non_blocking, bool noop)
+{
+  if (!noop)
+  {
+    if ((impl.state_ & socket_ops::non_blocking)
+        || socket_ops::set_internal_non_blocking(
+          impl.socket_, impl.state_, op->ec_))
+    {
+      reactor_.start_op(op_type, impl.socket_,
+          impl.reactor_data_, op, non_blocking);
+      return;
+    }
+  }
+
+  reactor_.post_immediate_completion(op);
+}
+
+void reactive_socket_service_base::start_accept_op(
+    reactive_socket_service_base::base_implementation_type& impl,
+    reactor_op* op, bool peer_is_open)
+{
+  if (!peer_is_open)
+    start_op(impl, reactor::read_op, op, true, false);
+  else
+  {
+    op->ec_ = boost::asio::error::already_open;
+    reactor_.post_immediate_completion(op);
+  }
+}
+
+void reactive_socket_service_base::start_connect_op(
+    reactive_socket_service_base::base_implementation_type& impl,
+    reactor_op* op, const socket_addr_type* addr, size_t addrlen)
+{
+  if ((impl.state_ & socket_ops::non_blocking)
+      || socket_ops::set_internal_non_blocking(
+        impl.socket_, impl.state_, op->ec_))
+  {
+    if (socket_ops::connect(impl.socket_, addr, addrlen, op->ec_) != 0)
+    {
+      if (op->ec_ == boost::asio::error::in_progress
+          || op->ec_ == boost::asio::error::would_block)
+      {
+        op->ec_ = boost::system::error_code();
+        reactor_.start_op(reactor::connect_op,
+            impl.socket_, impl.reactor_data_, op, false);
+        return;
+      }
+    }
+  }
+
+  reactor_.post_immediate_completion(op);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // !defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp
new file mode 100644
index 0000000..d1af0be
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/resolver_service_base.ipp
@@ -0,0 +1,108 @@
+//
+// detail/impl/resolver_service_base.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_RESOLVER_SERVICE_BASE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_RESOLVER_SERVICE_BASE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/asio/detail/resolver_service_base.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+class resolver_service_base::work_io_service_runner
+{
+public:
+  work_io_service_runner(boost::asio::io_service& io_service)
+    : io_service_(io_service) {}
+  void operator()() { io_service_.run(); }
+private:
+  boost::asio::io_service& io_service_;
+};
+
+resolver_service_base::resolver_service_base(
+    boost::asio::io_service& io_service)
+  : io_service_impl_(boost::asio::use_service<io_service_impl>(io_service)),
+    work_io_service_(new boost::asio::io_service),
+    work_io_service_impl_(boost::asio::use_service<
+        io_service_impl>(*work_io_service_)),
+    work_(new boost::asio::io_service::work(*work_io_service_)),
+    work_thread_(0)
+{
+}
+
+resolver_service_base::~resolver_service_base()
+{
+  shutdown_service();
+}
+
+void resolver_service_base::shutdown_service()
+{
+  work_.reset();
+  if (work_io_service_)
+  {
+    work_io_service_->stop();
+    if (work_thread_)
+    {
+      work_thread_->join();
+      work_thread_.reset();
+    }
+    work_io_service_.reset();
+  }
+}
+
+void resolver_service_base::construct(
+    resolver_service_base::implementation_type& impl)
+{
+  impl.reset(static_cast<void*>(0), socket_ops::noop_deleter());
+}
+
+void resolver_service_base::destroy(
+    resolver_service_base::implementation_type&)
+{
+}
+
+void resolver_service_base::cancel(
+    resolver_service_base::implementation_type& impl)
+{
+  impl.reset(static_cast<void*>(0), socket_ops::noop_deleter());
+}
+
+void resolver_service_base::start_resolve_op(operation* op)
+{
+  start_work_thread();
+  io_service_impl_.work_started();
+  work_io_service_impl_.post_immediate_completion(op);
+}
+
+void resolver_service_base::start_work_thread()
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  if (!work_thread_)
+  {
+    work_thread_.reset(new boost::asio::detail::thread(
+          work_io_service_runner(*work_io_service_)));
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_RESOLVER_SERVICE_BASE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp
new file mode 100644
index 0000000..55e064e
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.hpp
@@ -0,0 +1,86 @@
+//
+// detail/impl/select_reactor.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_HPP
+#define BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP) \
+  || (!defined(BOOST_ASIO_HAS_DEV_POLL) \
+      && !defined(BOOST_ASIO_HAS_EPOLL) \
+      && !defined(BOOST_ASIO_HAS_KQUEUE))
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Time_Traits>
+void select_reactor::add_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_add_timer_queue(queue);
+}
+
+// Remove a timer queue from the reactor.
+template <typename Time_Traits>
+void select_reactor::remove_timer_queue(timer_queue<Time_Traits>& queue)
+{
+  do_remove_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void select_reactor::schedule_timer(timer_queue<Time_Traits>& queue,
+    const typename Time_Traits::time_type& time,
+    typename timer_queue<Time_Traits>::per_timer_data& timer, timer_op* op)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  if (shutdown_)
+  {
+    io_service_.post_immediate_completion(op);
+    return;
+  }
+
+  bool earliest = queue.enqueue_timer(time, timer, op);
+  io_service_.work_started();
+  if (earliest)
+    interrupter_.interrupt();
+}
+
+template <typename Time_Traits>
+std::size_t select_reactor::cancel_timer(timer_queue<Time_Traits>& queue,
+    typename timer_queue<Time_Traits>::per_timer_data& timer)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  op_queue<operation> ops;
+  std::size_t n = queue.cancel_timer(timer, ops);
+  lock.unlock();
+  io_service_.post_deferred_completions(ops);
+  return n;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+       //   || (!defined(BOOST_ASIO_HAS_DEV_POLL)
+       //       && !defined(BOOST_ASIO_HAS_EPOLL)
+       //       && !defined(BOOST_ASIO_HAS_KQUEUE))
+
+#endif // BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp
new file mode 100644
index 0000000..af6e6c1
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/select_reactor.ipp
@@ -0,0 +1,275 @@
+//
+// detail/impl/select_reactor.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP) \
+  || (!defined(BOOST_ASIO_HAS_DEV_POLL) \
+      && !defined(BOOST_ASIO_HAS_EPOLL) \
+      && !defined(BOOST_ASIO_HAS_KQUEUE))
+
+#include <boost/asio/detail/bind_handler.hpp>
+#include <boost/asio/detail/fd_set_adapter.hpp>
+#include <boost/asio/detail/select_reactor.hpp>
+#include <boost/asio/detail/signal_blocker.hpp>
+#include <boost/asio/detail/socket_ops.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+select_reactor::select_reactor(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<select_reactor>(io_service),
+    io_service_(use_service<io_service_impl>(io_service)),
+    mutex_(),
+    interrupter_(),
+#if defined(BOOST_ASIO_HAS_IOCP)
+    stop_thread_(false),
+    thread_(0),
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+    shutdown_(false)
+{
+#if defined(BOOST_ASIO_HAS_IOCP)
+  boost::asio::detail::signal_blocker sb;
+  thread_ = new boost::asio::detail::thread(
+      bind_handler(&select_reactor::call_run_thread, this));
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+}
+
+select_reactor::~select_reactor()
+{
+  shutdown_service();
+}
+
+void select_reactor::shutdown_service()
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  shutdown_ = true;
+#if defined(BOOST_ASIO_HAS_IOCP)
+  stop_thread_ = true;
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+  lock.unlock();
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+  if (thread_)
+  {
+    interrupter_.interrupt();
+    thread_->join();
+    delete thread_;
+    thread_ = 0;
+  }
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+  op_queue<operation> ops;
+
+  for (int i = 0; i < max_ops; ++i)
+    op_queue_[i].get_all_operations(ops);
+
+  timer_queues_.get_all_timers(ops);
+}
+
+void select_reactor::init_task()
+{
+  io_service_.init_task();
+}
+
+int select_reactor::register_descriptor(socket_type,
+    select_reactor::per_descriptor_data&)
+{
+  return 0;
+}
+
+void select_reactor::start_op(int op_type, socket_type descriptor,
+    select_reactor::per_descriptor_data&, reactor_op* op, bool)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  if (shutdown_)
+  {
+    post_immediate_completion(op);
+    return;
+  }
+
+  bool first = op_queue_[op_type].enqueue_operation(descriptor, op);
+  io_service_.work_started();
+  if (first)
+    interrupter_.interrupt();
+}
+
+void select_reactor::cancel_ops(socket_type descriptor,
+    select_reactor::per_descriptor_data&)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted);
+}
+
+void select_reactor::close_descriptor(socket_type descriptor,
+    select_reactor::per_descriptor_data&)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  cancel_ops_unlocked(descriptor, boost::asio::error::operation_aborted);
+}
+
+void select_reactor::run(bool block, op_queue<operation>& ops)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+  // Check if the thread is supposed to stop.
+  if (stop_thread_)
+    return;
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+  // Set up the descriptor sets.
+  fd_set_adapter fds[max_select_ops];
+  fds[read_op].set(interrupter_.read_descriptor());
+  socket_type max_fd = 0;
+  bool have_work_to_do = !timer_queues_.all_empty();
+  for (int i = 0; i < max_select_ops; ++i)
+  {
+    have_work_to_do = have_work_to_do || !op_queue_[i].empty();
+    op_queue_[i].get_descriptors(fds[i], ops);
+    if (fds[i].max_descriptor() > max_fd)
+      max_fd = fds[i].max_descriptor();
+  }
+
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  // Connection operations on Windows use both except and write fd_sets.
+  have_work_to_do = have_work_to_do || !op_queue_[connect_op].empty();
+  op_queue_[connect_op].get_descriptors(fds[write_op], ops);
+  if (fds[write_op].max_descriptor() > max_fd)
+    max_fd = fds[write_op].max_descriptor();
+  op_queue_[connect_op].get_descriptors(fds[except_op], ops);
+  if (fds[except_op].max_descriptor() > max_fd)
+    max_fd = fds[except_op].max_descriptor();
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+  // We can return immediately if there's no work to do and the reactor is
+  // not supposed to block.
+  if (!block && !have_work_to_do)
+    return;
+
+  // Determine how long to block while waiting for events.
+  timeval tv_buf = { 0, 0 };
+  timeval* tv = block ? get_timeout(tv_buf) : &tv_buf;
+
+  lock.unlock();
+
+  // Block on the select call until descriptors become ready.
+  boost::system::error_code ec;
+  int retval = socket_ops::select(static_cast<int>(max_fd + 1),
+      fds[read_op], fds[write_op], fds[except_op], tv, ec);
+
+  // Reset the interrupter.
+  if (retval > 0 && fds[read_op].is_set(interrupter_.read_descriptor()))
+    interrupter_.reset();
+
+  lock.lock();
+
+  // Dispatch all ready operations.
+  if (retval > 0)
+  {
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+    // Connection operations on Windows use both except and write fd_sets.
+    op_queue_[connect_op].perform_operations_for_descriptors(
+        fds[except_op], ops);
+    op_queue_[connect_op].perform_operations_for_descriptors(
+        fds[write_op], ops);
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+    // Exception operations must be processed first to ensure that any
+    // out-of-band data is read before normal data.
+    for (int i = max_select_ops - 1; i >= 0; --i)
+      op_queue_[i].perform_operations_for_descriptors(fds[i], ops);
+  }
+  timer_queues_.get_ready_timers(ops);
+}
+
+void select_reactor::interrupt()
+{
+  interrupter_.interrupt();
+}
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+void select_reactor::run_thread()
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  while (!stop_thread_)
+  {
+    lock.unlock();
+    op_queue<operation> ops;
+    run(true, ops);
+    io_service_.post_deferred_completions(ops);
+    lock.lock();
+  }
+}
+
+void select_reactor::call_run_thread(select_reactor* reactor)
+{
+  reactor->run_thread();
+}
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+void select_reactor::do_add_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.insert(&queue);
+}
+
+void select_reactor::do_remove_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(mutex_);
+  timer_queues_.erase(&queue);
+}
+
+timeval* select_reactor::get_timeout(timeval& tv)
+{
+  // By default we will wait no longer than 5 minutes. This will ensure that
+  // any changes to the system clock are detected after no longer than this.
+  long usec = timer_queues_.wait_duration_usec(5 * 60 * 1000 * 1000);
+  tv.tv_sec = usec / 1000000;
+  tv.tv_usec = usec % 1000000;
+  return &tv;
+}
+
+void select_reactor::cancel_ops_unlocked(socket_type descriptor,
+    const boost::system::error_code& ec)
+{
+  bool need_interrupt = false;
+  op_queue<operation> ops;
+  for (int i = 0; i < max_ops; ++i)
+    need_interrupt = op_queue_[i].cancel_operations(
+        descriptor, ops, ec) || need_interrupt;
+  io_service_.post_deferred_completions(ops);
+  if (need_interrupt)
+    interrupter_.interrupt();
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+       //   || (!defined(BOOST_ASIO_HAS_DEV_POLL)
+       //       && !defined(BOOST_ASIO_HAS_EPOLL)
+       //       && !defined(BOOST_ASIO_HAS_KQUEUE))
+
+#endif // BOOST_ASIO_DETAIL_IMPL_SELECT_REACTOR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.hpp
new file mode 100644
index 0000000..59eb3f7
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.hpp
@@ -0,0 +1,72 @@
+//
+// detail/impl/service_registry.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
+#define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Service>
+Service& service_registry::use_service()
+{
+  boost::asio::io_service::service::key key;
+  init_key(key, Service::id);
+  factory_type factory = &service_registry::create<Service>;
+  return *static_cast<Service*>(do_use_service(key, factory));
+}
+
+template <typename Service>
+void service_registry::add_service(Service* new_service)
+{
+  boost::asio::io_service::service::key key;
+  init_key(key, Service::id);
+  return do_add_service(key, new_service);
+}
+
+template <typename Service>
+bool service_registry::has_service() const
+{
+  boost::asio::io_service::service::key key;
+  init_key(key, Service::id);
+  return do_has_service(key);
+}
+
+#if !defined(BOOST_ASIO_NO_TYPEID)
+template <typename Service>
+void service_registry::init_key(boost::asio::io_service::service::key& key,
+    const boost::asio::detail::service_id<Service>& /*id*/)
+{
+  key.type_info_ = &typeid(typeid_wrapper<Service>);
+  key.id_ = 0;
+}
+#endif // !defined(BOOST_ASIO_NO_TYPEID)
+
+template <typename Service>
+boost::asio::io_service::service* service_registry::create(
+    boost::asio::io_service& owner)
+{
+  return new Service(owner);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp
new file mode 100644
index 0000000..9f7381e
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp
@@ -0,0 +1,166 @@
+//
+// detail/impl/service_registry.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_IPP
+#define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/asio/detail/service_registry.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+service_registry::service_registry(boost::asio::io_service& o)
+  : owner_(o),
+    first_service_(0)
+{
+}
+
+service_registry::~service_registry()
+{
+  // Shutdown all services. This must be done in a separate loop before the
+  // services are destroyed since the destructors of user-defined handler
+  // objects may try to access other service objects.
+  boost::asio::io_service::service* service = first_service_;
+  while (service)
+  {
+    service->shutdown_service();
+    service = service->next_;
+  }
+
+  // Destroy all services.
+  while (first_service_)
+  {
+    boost::asio::io_service::service* next_service = first_service_->next_;
+    destroy(first_service_);
+    first_service_ = next_service;
+  }
+}
+
+void service_registry::init_key(boost::asio::io_service::service::key& key,
+    const boost::asio::io_service::id& id)
+{
+  key.type_info_ = 0;
+  key.id_ = &id;
+}
+
+bool service_registry::keys_match(
+    const boost::asio::io_service::service::key& key1,
+    const boost::asio::io_service::service::key& key2)
+{
+  if (key1.id_ && key2.id_)
+    if (key1.id_ == key2.id_)
+      return true;
+  if (key1.type_info_ && key2.type_info_)
+    if (*key1.type_info_ == *key2.type_info_)
+      return true;
+  return false;
+}
+
+void service_registry::destroy(boost::asio::io_service::service* service)
+{
+  delete service;
+}
+
+boost::asio::io_service::service* service_registry::do_use_service(
+    const boost::asio::io_service::service::key& key,
+    factory_type factory)
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  // First see if there is an existing service object with the given key.
+  boost::asio::io_service::service* service = first_service_;
+  while (service)
+  {
+    if (keys_match(service->key_, key))
+      return service;
+    service = service->next_;
+  }
+
+  // Create a new service object. The service registry's mutex is not locked
+  // at this time to allow for nested calls into this function from the new
+  // service's constructor.
+  lock.unlock();
+  auto_service_ptr new_service = { factory(owner_) };
+  new_service.ptr_->key_ = key;
+  lock.lock();
+
+  // Check that nobody else created another service object of the same type
+  // while the lock was released.
+  service = first_service_;
+  while (service)
+  {
+    if (keys_match(service->key_, key))
+      return service;
+    service = service->next_;
+  }
+
+  // Service was successfully initialised, pass ownership to registry.
+  new_service.ptr_->next_ = first_service_;
+  first_service_ = new_service.ptr_;
+  new_service.ptr_ = 0;
+  return first_service_;
+}
+
+void service_registry::do_add_service(
+    const boost::asio::io_service::service::key& key,
+    boost::asio::io_service::service* new_service)
+{
+  if (&owner_ != &new_service->io_service())
+    boost::throw_exception(invalid_service_owner());
+
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  // Check if there is an existing service object with the given key.
+  boost::asio::io_service::service* service = first_service_;
+  while (service)
+  {
+    if (keys_match(service->key_, key))
+      boost::throw_exception(service_already_exists());
+    service = service->next_;
+  }
+
+  // Take ownership of the service object.
+  new_service->key_ = key;
+  new_service->next_ = first_service_;
+  first_service_ = new_service;
+}
+
+bool service_registry::do_has_service(
+    const boost::asio::io_service::service::key& key) const
+{
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  boost::asio::io_service::service* service = first_service_;
+  while (service)
+  {
+    if (keys_match(service->key_, key))
+      return true;
+    service = service->next_;
+  }
+
+  return false;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp
new file mode 100644
index 0000000..5ac052a
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/socket_ops.ipp
@@ -0,0 +1,2865 @@
+//
+// detail/impl/socket_ops.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_IPP
+#define BOOST_ASIO_DETAIL_SOCKET_OPS_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/assert.hpp>
+#include <boost/detail/workaround.hpp>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <cerrno>
+#include <new>
+#include <boost/asio/detail/socket_ops.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+namespace socket_ops {
+
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+struct msghdr { int msg_namelen; };
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+#if defined(__hpux)
+// HP-UX doesn't declare these functions extern "C", so they are declared again
+// here to avoid linker errors about undefined symbols.
+extern "C" char* if_indextoname(unsigned int, char*);
+extern "C" unsigned int if_nametoindex(const char*);
+#endif // defined(__hpux)
+
+inline void clear_last_error()
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  WSASetLastError(0);
+#else
+  errno = 0;
+#endif
+}
+
+template <typename ReturnType>
+inline ReturnType error_wrapper(ReturnType return_value,
+    boost::system::error_code& ec)
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  ec = boost::system::error_code(WSAGetLastError(),
+      boost::asio::error::get_system_category());
+#else
+  ec = boost::system::error_code(errno,
+      boost::asio::error::get_system_category());
+#endif
+  return return_value;
+}
+
+template <typename SockLenType>
+inline socket_type call_accept(SockLenType msghdr::*,
+    socket_type s, socket_addr_type* addr, std::size_t* addrlen)
+{
+  SockLenType tmp_addrlen = addrlen ? (SockLenType)*addrlen : 0;
+  socket_type result = ::accept(s, addr, addrlen ? &tmp_addrlen : 0);
+  if (addrlen)
+    *addrlen = (std::size_t)tmp_addrlen;
+  return result;
+}
+
+socket_type accept(socket_type s, socket_addr_type* addr,
+    std::size_t* addrlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return invalid_socket;
+  }
+
+  clear_last_error();
+
+  socket_type new_s = error_wrapper(call_accept(
+        &msghdr::msg_namelen, s, addr, addrlen), ec);
+  if (new_s == invalid_socket)
+    return new_s;
+
+#if defined(__MACH__) && defined(__APPLE__) || defined(__FreeBSD__)
+  int optval = 1;
+  int result = error_wrapper(::setsockopt(new_s,
+        SOL_SOCKET, SO_NOSIGPIPE, &optval, sizeof(optval)), ec);
+  if (result != 0)
+  {
+    ::close(new_s);
+    return invalid_socket;
+  }
+#endif
+
+  ec = boost::system::error_code();
+  return new_s;
+}
+
+socket_type sync_accept(socket_type s, state_type state,
+    socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec)
+{
+  // Accept a socket.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    socket_type new_socket = socket_ops::accept(s, addr, addrlen, ec);
+
+    // Check if operation succeeded.
+    if (new_socket != invalid_socket)
+      return new_socket;
+
+    // Operation failed.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+    {
+      if (state & user_set_non_blocking)
+        return invalid_socket;
+      // Fall through to retry operation.
+    }
+    else if (ec == boost::asio::error::connection_aborted)
+    {
+      if (state & enable_connection_aborted)
+        return invalid_socket;
+      // Fall through to retry operation.
+    }
+#if defined(EPROTO)
+    else if (ec.value() == EPROTO)
+    {
+      if (state & enable_connection_aborted)
+        return invalid_socket;
+      // Fall through to retry operation.
+    }
+#endif // defined(EPROTO)
+    else
+      return invalid_socket;
+
+    // Wait for socket to become ready.
+    if (socket_ops::poll_read(s, ec) < 0)
+      return invalid_socket;
+  }
+}
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+void complete_iocp_accept(socket_type s,
+    void* output_buffer, DWORD address_length,
+    socket_addr_type* addr, std::size_t* addrlen,
+    socket_type new_socket, boost::system::error_code& ec)
+{
+  // Map non-portable errors to their portable counterparts.
+  if (ec.value() == ERROR_NETNAME_DELETED)
+    ec = boost::asio::error::connection_aborted;
+
+  if (!ec)
+  {
+    // Get the address of the peer.
+    if (addr && addrlen)
+    {
+      LPSOCKADDR local_addr = 0;
+      int local_addr_length = 0;
+      LPSOCKADDR remote_addr = 0;
+      int remote_addr_length = 0;
+      GetAcceptExSockaddrs(output_buffer, 0, address_length,
+          address_length, &local_addr, &local_addr_length,
+          &remote_addr, &remote_addr_length);
+      if (static_cast<std::size_t>(remote_addr_length) > *addrlen)
+      {
+        ec = boost::asio::error::invalid_argument;
+      }
+      else
+      {
+        using namespace std; // For memcpy.
+        memcpy(addr, remote_addr, remote_addr_length);
+        *addrlen = static_cast<std::size_t>(remote_addr_length);
+      }
+    }
+
+    // Need to set the SO_UPDATE_ACCEPT_CONTEXT option so that getsockname
+    // and getpeername will work on the accepted socket.
+    SOCKET update_ctx_param = s;
+    socket_ops::state_type state = 0;
+    socket_ops::setsockopt(new_socket, state,
+          SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT,
+          &update_ctx_param, sizeof(SOCKET), ec);
+  }
+}
+
+#else // defined(BOOST_ASIO_HAS_IOCP)
+
+bool non_blocking_accept(socket_type s,
+    state_type state, socket_addr_type* addr, std::size_t* addrlen,
+    boost::system::error_code& ec, socket_type& new_socket)
+{
+  for (;;)
+  {
+    // Accept the waiting connection.
+    new_socket = socket_ops::accept(s, addr, addrlen, ec);
+
+    // Check if operation succeeded.
+    if (new_socket != invalid_socket)
+      return true;
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Operation failed.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+    {
+      if (state & user_set_non_blocking)
+        return true;
+      // Fall through to retry operation.
+    }
+    else if (ec == boost::asio::error::connection_aborted)
+    {
+      if (state & enable_connection_aborted)
+        return true;
+      // Fall through to retry operation.
+    }
+#if defined(EPROTO)
+    else if (ec.value() == EPROTO)
+    {
+      if (state & enable_connection_aborted)
+        return true;
+      // Fall through to retry operation.
+    }
+#endif // defined(EPROTO)
+    else
+      return true;
+
+    return false;
+  }
+}
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+template <typename SockLenType>
+inline int call_bind(SockLenType msghdr::*,
+    socket_type s, const socket_addr_type* addr, std::size_t addrlen)
+{
+  return ::bind(s, addr, (SockLenType)addrlen);
+}
+
+int bind(socket_type s, const socket_addr_type* addr,
+    std::size_t addrlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  clear_last_error();
+  int result = error_wrapper(call_bind(
+        &msghdr::msg_namelen, s, addr, addrlen), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+int close(socket_type s, state_type& state,
+    bool destruction, boost::system::error_code& ec)
+{
+  int result = 0;
+  if (s != invalid_socket)
+  {
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+    if ((state & non_blocking) && (state & user_set_linger))
+    {
+      ioctl_arg_type arg = 0;
+      ::ioctlsocket(s, FIONBIO, &arg);
+      state &= ~non_blocking;
+    }
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+    if (state & non_blocking)
+    {
+#if defined(__SYMBIAN32__)
+      int flags = ::fcntl(s, F_GETFL, 0);
+      if (flags >= 0)
+        ::fcntl(s, F_SETFL, flags & ~O_NONBLOCK);
+#else // defined(__SYMBIAN32__)
+      ioctl_arg_type arg = 0;
+      ::ioctl(s, FIONBIO, &arg);
+#endif // defined(__SYMBIAN32__)
+      state &= ~non_blocking;
+    }
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+    if (destruction && (state & user_set_linger))
+    {
+      ::linger opt;
+      opt.l_onoff = 0;
+      opt.l_linger = 0;
+      boost::system::error_code ignored_ec;
+      socket_ops::setsockopt(s, state, SOL_SOCKET,
+          SO_LINGER, &opt, sizeof(opt), ignored_ec);
+    }
+
+    clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+    result = error_wrapper(::closesocket(s), ec);
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+    result = error_wrapper(::close(s), ec);
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  }
+
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+bool set_internal_non_blocking(socket_type s,
+    state_type& state, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return false;
+  }
+
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  ioctl_arg_type arg = 1;
+  int result = error_wrapper(::ioctlsocket(s, FIONBIO, &arg), ec);
+#elif defined(__SYMBIAN32__)
+  int result = error_wrapper(::fcntl(s, F_GETFL, 0), ec);
+  if (result >= 0)
+  {
+    clear_last_error();
+    result = error_wrapper(::fcntl(s, F_SETFL, result | O_NONBLOCK), ec);
+  }
+#else
+  ioctl_arg_type arg = 1;
+  int result = error_wrapper(::ioctl(s, FIONBIO, &arg), ec);
+#endif
+
+  if (result >= 0)
+  {
+    ec = boost::system::error_code();
+    state |= internal_non_blocking;
+    return true;
+  }
+
+  return false;
+}
+
+int shutdown(socket_type s, int what, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  clear_last_error();
+  int result = error_wrapper(::shutdown(s, what), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+template <typename SockLenType>
+inline int call_connect(SockLenType msghdr::*,
+    socket_type s, const socket_addr_type* addr, std::size_t addrlen)
+{
+  return ::connect(s, addr, (SockLenType)addrlen);
+}
+
+int connect(socket_type s, const socket_addr_type* addr,
+    std::size_t addrlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  clear_last_error();
+  int result = error_wrapper(call_connect(
+        &msghdr::msg_namelen, s, addr, addrlen), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+void sync_connect(socket_type s, const socket_addr_type* addr,
+    std::size_t addrlen, boost::system::error_code& ec)
+{
+  // Perform the connect operation.
+  socket_ops::connect(s, addr, addrlen, ec);
+  if (ec != boost::asio::error::in_progress
+      && ec != boost::asio::error::would_block)
+  {
+    // The connect operation finished immediately.
+    return;
+  }
+
+  // Wait for socket to become ready.
+  if (socket_ops::poll_connect(s, ec) < 0)
+    return;
+
+  // Get the error code from the connect operation.
+  int connect_error = 0;
+  size_t connect_error_len = sizeof(connect_error);
+  if (socket_ops::getsockopt(s, 0, SOL_SOCKET, SO_ERROR,
+        &connect_error, &connect_error_len, ec) == socket_error_retval)
+    return;
+
+  // Return the result of the connect operation.
+  ec = boost::system::error_code(connect_error,
+      boost::asio::error::get_system_category());
+}
+
+bool non_blocking_connect(socket_type s, boost::system::error_code& ec)
+{
+  // Get the error code from the connect operation.
+  int connect_error = 0;
+  size_t connect_error_len = sizeof(connect_error);
+  if (socket_ops::getsockopt(s, 0, SOL_SOCKET, SO_ERROR,
+        &connect_error, &connect_error_len, ec) == 0)
+  {
+    if (connect_error)
+    {
+      ec = boost::system::error_code(connect_error,
+          boost::asio::error::get_system_category());
+    }
+    else
+      ec = boost::system::error_code();
+  }
+
+  return true;
+}
+
+int socketpair(int af, int type, int protocol,
+    socket_type sv[2], boost::system::error_code& ec)
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  (void)(af);
+  (void)(type);
+  (void)(protocol);
+  (void)(sv);
+  ec = boost::asio::error::operation_not_supported;
+  return socket_error_retval;
+#else
+  clear_last_error();
+  int result = error_wrapper(::socketpair(af, type, protocol, sv), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+#endif
+}
+
+bool sockatmark(socket_type s, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return false;
+  }
+
+#if defined(SIOCATMARK)
+  ioctl_arg_type value = 0;
+# if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  int result = error_wrapper(::ioctlsocket(s, SIOCATMARK, &value), ec);
+# else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  int result = error_wrapper(::ioctl(s, SIOCATMARK, &value), ec);
+# endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  if (result == 0)
+    ec = boost::system::error_code();
+# if defined(ENOTTY)
+  if (ec.value() == ENOTTY)
+    ec = boost::asio::error::not_socket;
+# endif // defined(ENOTTY)
+#else // defined(SIOCATMARK)
+  int value = error_wrapper(::sockatmark(s), ec);
+  if (value != -1)
+    ec = boost::system::error_code();
+#endif // defined(SIOCATMARK)
+
+  return ec ? false : value != 0;
+}
+
+size_t available(socket_type s, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  ioctl_arg_type value = 0;
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  int result = error_wrapper(::ioctlsocket(s, FIONREAD, &value), ec);
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  int result = error_wrapper(::ioctl(s, FIONREAD, &value), ec);
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  if (result == 0)
+    ec = boost::system::error_code();
+#if defined(ENOTTY)
+  if (ec.value() == ENOTTY)
+    ec = boost::asio::error::not_socket;
+#endif // defined(ENOTTY)
+
+  return ec ? static_cast<size_t>(0) : static_cast<size_t>(value);
+}
+
+int listen(socket_type s, int backlog, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  clear_last_error();
+  int result = error_wrapper(::listen(s, backlog), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+inline void init_buf_iov_base(void*& base, void* addr)
+{
+  base = addr;
+}
+
+template <typename T>
+inline void init_buf_iov_base(T& base, void* addr)
+{
+  base = static_cast<T>(addr);
+}
+
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+typedef WSABUF buf;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+typedef iovec buf;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+void init_buf(buf& b, void* data, size_t size)
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  b.buf = static_cast<char*>(data);
+  b.len = static_cast<u_long>(size);
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  init_buf_iov_base(b.iov_base, data);
+  b.iov_len = size;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+void init_buf(buf& b, const void* data, size_t size)
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  b.buf = static_cast<char*>(const_cast<void*>(data));
+  b.len = static_cast<u_long>(size);
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  init_buf_iov_base(b.iov_base, const_cast<void*>(data));
+  b.iov_len = size;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+inline void init_msghdr_msg_name(void*& name, socket_addr_type* addr)
+{
+  name = addr;
+}
+
+inline void init_msghdr_msg_name(void*& name, const socket_addr_type* addr)
+{
+  name = const_cast<socket_addr_type*>(addr);
+}
+
+template <typename T>
+inline void init_msghdr_msg_name(T& name, socket_addr_type* addr)
+{
+  name = reinterpret_cast<T>(addr);
+}
+
+template <typename T>
+inline void init_msghdr_msg_name(T& name, const socket_addr_type* addr)
+{
+  name = reinterpret_cast<T>(const_cast<socket_addr_type*>(addr));
+}
+
+int recv(socket_type s, buf* bufs, size_t count, int flags,
+    boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  // Receive some data.
+  DWORD recv_buf_count = static_cast<DWORD>(count);
+  DWORD bytes_transferred = 0;
+  DWORD recv_flags = flags;
+  int result = error_wrapper(::WSARecv(s, bufs,
+        recv_buf_count, &bytes_transferred, &recv_flags, 0, 0), ec);
+  if (ec.value() == ERROR_NETNAME_DELETED)
+    ec = boost::asio::error::connection_reset;
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+    ec = boost::asio::error::connection_refused;
+  if (result != 0)
+    return socket_error_retval;
+  ec = boost::system::error_code();
+  return bytes_transferred;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  msghdr msg = msghdr();
+  msg.msg_iov = bufs;
+  msg.msg_iovlen = count;
+  int result = error_wrapper(::recvmsg(s, &msg, flags), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+size_t sync_recv(socket_type s, state_type state, buf* bufs,
+    size_t count, int flags, bool all_empty, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // A request to read 0 bytes on a stream is a no-op.
+  if (all_empty && (state & stream_oriented))
+  {
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  // Read some data.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    int bytes = socket_ops::recv(s, bufs, count, flags, ec);
+
+    // Check if operation succeeded.
+    if (bytes > 0)
+      return bytes;
+
+    // Check for EOF.
+    if ((state & stream_oriented) && bytes == 0)
+    {
+      ec = boost::asio::error::eof;
+      return 0;
+    }
+
+    // Operation failed.
+    if ((state & user_set_non_blocking)
+        || (ec != boost::asio::error::would_block
+          && ec != boost::asio::error::try_again))
+      return 0;
+
+    // Wait for socket to become ready.
+    if (socket_ops::poll_read(s, ec) < 0)
+      return 0;
+  }
+}
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+void complete_iocp_recv(state_type state,
+    const weak_cancel_token_type& cancel_token, bool all_empty,
+    boost::system::error_code& ec, size_t bytes_transferred)
+{
+  // Map non-portable errors to their portable counterparts.
+  if (ec.value() == ERROR_NETNAME_DELETED)
+  {
+    if (cancel_token.expired())
+      ec = boost::asio::error::operation_aborted;
+    else
+      ec = boost::asio::error::connection_reset;
+  }
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+  {
+    ec = boost::asio::error::connection_refused;
+  }
+
+  // Check for connection closed.
+  else if (!ec && bytes_transferred == 0
+      && (state & stream_oriented) != 0
+      && !all_empty)
+  {
+    ec = boost::asio::error::eof;
+  }
+}
+
+#else // defined(BOOST_ASIO_HAS_IOCP)
+
+bool non_blocking_recv(socket_type s,
+    buf* bufs, size_t count, int flags, bool is_stream,
+    boost::system::error_code& ec, size_t& bytes_transferred)
+{
+  for (;;)
+  {
+    // Read some data.
+    int bytes = socket_ops::recv(s, bufs, count, flags, ec);
+
+    // Check for end of stream.
+    if (is_stream && bytes == 0)
+    {
+      ec = boost::asio::error::eof;
+      return true;
+    }
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Check if we need to run the operation again.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+      return false;
+
+    // Operation is complete.
+    if (bytes >= 0)
+    {
+      ec = boost::system::error_code();
+      bytes_transferred = bytes;
+    }
+    else
+      bytes_transferred = 0;
+
+    return true;
+  }
+}
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+int recvfrom(socket_type s, buf* bufs, size_t count, int flags,
+    socket_addr_type* addr, std::size_t* addrlen,
+    boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  // Receive some data.
+  DWORD recv_buf_count = static_cast<DWORD>(count);
+  DWORD bytes_transferred = 0;
+  DWORD recv_flags = flags;
+  int tmp_addrlen = (int)*addrlen;
+  int result = error_wrapper(::WSARecvFrom(s, bufs, recv_buf_count,
+        &bytes_transferred, &recv_flags, addr, &tmp_addrlen, 0, 0), ec);
+  *addrlen = (std::size_t)tmp_addrlen;
+  if (ec.value() == ERROR_NETNAME_DELETED)
+    ec = boost::asio::error::connection_reset;
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+    ec = boost::asio::error::connection_refused;
+  if (result != 0)
+    return socket_error_retval;
+  ec = boost::system::error_code();
+  return bytes_transferred;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  msghdr msg = msghdr();
+  init_msghdr_msg_name(msg.msg_name, addr);
+  msg.msg_namelen = *addrlen;
+  msg.msg_iov = bufs;
+  msg.msg_iovlen = count;
+  int result = error_wrapper(::recvmsg(s, &msg, flags), ec);
+  *addrlen = msg.msg_namelen;
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+size_t sync_recvfrom(socket_type s, state_type state, buf* bufs,
+    size_t count, int flags, socket_addr_type* addr,
+    std::size_t* addrlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // Read some data.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    int bytes = socket_ops::recvfrom(s, bufs, count, flags, addr, addrlen, ec);
+
+    // Check if operation succeeded.
+    if (bytes >= 0)
+      return bytes;
+
+    // Operation failed.
+    if ((state & user_set_non_blocking)
+        || (ec != boost::asio::error::would_block
+          && ec != boost::asio::error::try_again))
+      return 0;
+
+    // Wait for socket to become ready.
+    if (socket_ops::poll_read(s, ec) < 0)
+      return 0;
+  }
+}
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+void complete_iocp_recvfrom(
+    const weak_cancel_token_type& cancel_token,
+    boost::system::error_code& ec)
+{
+  // Map non-portable errors to their portable counterparts.
+  if (ec.value() == ERROR_NETNAME_DELETED)
+  {
+    if (cancel_token.expired())
+      ec = boost::asio::error::operation_aborted;
+    else
+      ec = boost::asio::error::connection_reset;
+  }
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+  {
+    ec = boost::asio::error::connection_refused;
+  }
+}
+
+#else // defined(BOOST_ASIO_HAS_IOCP)
+
+bool non_blocking_recvfrom(socket_type s,
+    buf* bufs, size_t count, int flags,
+    socket_addr_type* addr, std::size_t* addrlen,
+    boost::system::error_code& ec, size_t& bytes_transferred)
+{
+  for (;;)
+  {
+    // Read some data.
+    int bytes = socket_ops::recvfrom(s, bufs, count, flags, addr, addrlen, ec);
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Check if we need to run the operation again.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+      return false;
+
+    // Operation is complete.
+    if (bytes >= 0)
+    {
+      ec = boost::system::error_code();
+      bytes_transferred = bytes;
+    }
+    else
+      bytes_transferred = 0;
+
+    return true;
+  }
+}
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+int send(socket_type s, const buf* bufs, size_t count, int flags,
+    boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  // Send the data.
+  DWORD send_buf_count = static_cast<DWORD>(count);
+  DWORD bytes_transferred = 0;
+  DWORD send_flags = flags;
+  int result = error_wrapper(::WSASend(s, const_cast<buf*>(bufs),
+        send_buf_count, &bytes_transferred, send_flags, 0, 0), ec);
+  if (ec.value() == ERROR_NETNAME_DELETED)
+    ec = boost::asio::error::connection_reset;
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+    ec = boost::asio::error::connection_refused;
+  if (result != 0)
+    return socket_error_retval;
+  ec = boost::system::error_code();
+  return bytes_transferred;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  msghdr msg = msghdr();
+  msg.msg_iov = const_cast<buf*>(bufs);
+  msg.msg_iovlen = count;
+#if defined(__linux__)
+  flags |= MSG_NOSIGNAL;
+#endif // defined(__linux__)
+  int result = error_wrapper(::sendmsg(s, &msg, flags), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+size_t sync_send(socket_type s, state_type state, const buf* bufs,
+    size_t count, int flags, bool all_empty, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // A request to write 0 bytes to a stream is a no-op.
+  if (all_empty && (state & stream_oriented))
+  {
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  // Read some data.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    int bytes = socket_ops::send(s, bufs, count, flags, ec);
+
+    // Check if operation succeeded.
+    if (bytes >= 0)
+      return bytes;
+
+    // Operation failed.
+    if ((state & user_set_non_blocking)
+        || (ec != boost::asio::error::would_block
+          && ec != boost::asio::error::try_again))
+      return 0;
+
+    // Wait for socket to become ready.
+    if (socket_ops::poll_write(s, ec) < 0)
+      return 0;
+  }
+}
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+void complete_iocp_send(
+    const weak_cancel_token_type& cancel_token,
+    boost::system::error_code& ec)
+{
+  // Map non-portable errors to their portable counterparts.
+  if (ec.value() == ERROR_NETNAME_DELETED)
+  {
+    if (cancel_token.expired())
+      ec = boost::asio::error::operation_aborted;
+    else
+      ec = boost::asio::error::connection_reset;
+  }
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+  {
+    ec = boost::asio::error::connection_refused;
+  }
+}
+
+#else // defined(BOOST_ASIO_HAS_IOCP)
+
+bool non_blocking_send(socket_type s,
+    const buf* bufs, size_t count, int flags,
+    boost::system::error_code& ec, size_t& bytes_transferred)
+{
+  for (;;)
+  {
+    // Write some data.
+    int bytes = socket_ops::send(s, bufs, count, flags, ec);
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Check if we need to run the operation again.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+      return false;
+
+    // Operation is complete.
+    if (bytes >= 0)
+    {
+      ec = boost::system::error_code();
+      bytes_transferred = bytes;
+    }
+    else
+      bytes_transferred = 0;
+
+    return true;
+  }
+}
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+int sendto(socket_type s, const buf* bufs, size_t count, int flags,
+    const socket_addr_type* addr, std::size_t addrlen,
+    boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  // Send the data.
+  DWORD send_buf_count = static_cast<DWORD>(count);
+  DWORD bytes_transferred = 0;
+  int result = error_wrapper(::WSASendTo(s, const_cast<buf*>(bufs),
+        send_buf_count, &bytes_transferred, flags, addr,
+        static_cast<int>(addrlen), 0, 0), ec);
+  if (ec.value() == ERROR_NETNAME_DELETED)
+    ec = boost::asio::error::connection_reset;
+  else if (ec.value() == ERROR_PORT_UNREACHABLE)
+    ec = boost::asio::error::connection_refused;
+  if (result != 0)
+    return socket_error_retval;
+  ec = boost::system::error_code();
+  return bytes_transferred;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  msghdr msg = msghdr();
+  init_msghdr_msg_name(msg.msg_name, addr);
+  msg.msg_namelen = addrlen;
+  msg.msg_iov = const_cast<buf*>(bufs);
+  msg.msg_iovlen = count;
+#if defined(__linux__)
+  flags |= MSG_NOSIGNAL;
+#endif // defined(__linux__)
+  int result = error_wrapper(::sendmsg(s, &msg, flags), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+size_t sync_sendto(socket_type s, state_type state, const buf* bufs,
+    size_t count, int flags, const socket_addr_type* addr,
+    std::size_t addrlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // Write some data.
+  for (;;)
+  {
+    // Try to complete the operation without blocking.
+    int bytes = socket_ops::sendto(s, bufs, count, flags, addr, addrlen, ec);
+
+    // Check if operation succeeded.
+    if (bytes >= 0)
+      return bytes;
+
+    // Operation failed.
+    if ((state & user_set_non_blocking)
+        || (ec != boost::asio::error::would_block
+          && ec != boost::asio::error::try_again))
+      return 0;
+
+    // Wait for socket to become ready.
+    if (socket_ops::poll_write(s, ec) < 0)
+      return 0;
+  }
+}
+
+#if !defined(BOOST_ASIO_HAS_IOCP)
+
+bool non_blocking_sendto(socket_type s,
+    const buf* bufs, size_t count, int flags,
+    const socket_addr_type* addr, std::size_t addrlen,
+    boost::system::error_code& ec, size_t& bytes_transferred)
+{
+  for (;;)
+  {
+    // Write some data.
+    int bytes = socket_ops::sendto(s, bufs, count, flags, addr, addrlen, ec);
+
+    // Retry operation if interrupted by signal.
+    if (ec == boost::asio::error::interrupted)
+      continue;
+
+    // Check if we need to run the operation again.
+    if (ec == boost::asio::error::would_block
+        || ec == boost::asio::error::try_again)
+      return false;
+
+    // Operation is complete.
+    if (bytes >= 0)
+    {
+      ec = boost::system::error_code();
+      bytes_transferred = bytes;
+    }
+    else
+      bytes_transferred = 0;
+
+    return true;
+  }
+}
+
+#endif // !defined(BOOST_ASIO_HAS_IOCP)
+
+socket_type socket(int af, int type, int protocol,
+    boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  socket_type s = error_wrapper(::WSASocket(af, type, protocol, 0, 0,
+        WSA_FLAG_OVERLAPPED), ec);
+  if (s == invalid_socket)
+    return s;
+
+  if (af == AF_INET6)
+  {
+    // Try to enable the POSIX default behaviour of having IPV6_V6ONLY set to
+    // false. This will only succeed on Windows Vista and later versions of
+    // Windows, where a dual-stack IPv4/v6 implementation is available.
+    DWORD optval = 0;
+    ::setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
+        reinterpret_cast<const char*>(&optval), sizeof(optval));
+  }
+
+  ec = boost::system::error_code();
+
+  return s;
+#elif defined(__MACH__) && defined(__APPLE__) || defined(__FreeBSD__)
+  socket_type s = error_wrapper(::socket(af, type, protocol), ec);
+  if (s == invalid_socket)
+    return s;
+
+  int optval = 1;
+  int result = error_wrapper(::setsockopt(s,
+        SOL_SOCKET, SO_NOSIGPIPE, &optval, sizeof(optval)), ec);
+  if (result != 0)
+  {
+    ::close(s);
+    return invalid_socket;
+  }
+
+  return s;
+#else
+  int s = error_wrapper(::socket(af, type, protocol), ec);
+  if (s >= 0)
+    ec = boost::system::error_code();
+  return s;
+#endif
+}
+
+template <typename SockLenType>
+inline int call_setsockopt(SockLenType msghdr::*,
+    socket_type s, int level, int optname,
+    const void* optval, std::size_t optlen)
+{
+  return ::setsockopt(s, level, optname,
+      (const char*)optval, (SockLenType)optlen);
+}
+
+int setsockopt(socket_type s, state_type& state, int level, int optname,
+    const void* optval, std::size_t optlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  if (level == custom_socket_option_level && optname == always_fail_option)
+  {
+    ec = boost::asio::error::invalid_argument;
+    return socket_error_retval;
+  }
+
+  if (level == custom_socket_option_level
+      && optname == enable_connection_aborted_option)
+  {
+    if (optlen != sizeof(int))
+    {
+      ec = boost::asio::error::invalid_argument;
+      return socket_error_retval;
+    }
+
+    if (*static_cast<const int*>(optval))
+      state |= enable_connection_aborted;
+    else
+      state &= ~enable_connection_aborted;
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  if (level == SOL_SOCKET && optname == SO_LINGER)
+    state |= user_set_linger;
+
+#if defined(__BORLANDC__)
+  // Mysteriously, using the getsockopt and setsockopt functions directly with
+  // Borland C++ results in incorrect values being set and read. The bug can be
+  // worked around by using function addresses resolved with GetProcAddress.
+  if (HMODULE winsock_module = ::GetModuleHandleA("ws2_32"))
+  {
+    typedef int (WSAAPI *sso_t)(SOCKET, int, int, const char*, int);
+    if (sso_t sso = (sso_t)::GetProcAddress(winsock_module, "setsockopt"))
+    {
+      clear_last_error();
+      return error_wrapper(sso(s, level, optname,
+            reinterpret_cast<const char*>(optval),
+            static_cast<int>(optlen)), ec);
+    }
+  }
+  ec = boost::asio::error::fault;
+  return socket_error_retval;
+#else // defined(__BORLANDC__)
+  clear_last_error();
+  int result = error_wrapper(call_setsockopt(&msghdr::msg_namelen,
+        s, level, optname, optval, optlen), ec);
+  if (result == 0)
+  {
+    ec = boost::system::error_code();
+
+#if defined(__MACH__) && defined(__APPLE__) \
+  || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+    // To implement portable behaviour for SO_REUSEADDR with UDP sockets we
+    // need to also set SO_REUSEPORT on BSD-based platforms.
+    if ((state & datagram_oriented)
+        && level == SOL_SOCKET && optname == SO_REUSEADDR)
+    {
+      call_setsockopt(&msghdr::msg_namelen, s,
+          SOL_SOCKET, SO_REUSEPORT, optval, optlen);
+    }
+#endif
+  }
+
+  return result;
+#endif // defined(__BORLANDC__)
+}
+
+template <typename SockLenType>
+inline int call_getsockopt(SockLenType msghdr::*,
+    socket_type s, int level, int optname,
+    void* optval, std::size_t* optlen)
+{
+  SockLenType tmp_optlen = (SockLenType)*optlen;
+  int result = ::getsockopt(s, level, optname, (char*)optval, &tmp_optlen);
+  *optlen = (std::size_t)tmp_optlen;
+  return result;
+}
+
+int getsockopt(socket_type s, state_type state, int level, int optname,
+    void* optval, size_t* optlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  if (level == custom_socket_option_level && optname == always_fail_option)
+  {
+    ec = boost::asio::error::invalid_argument;
+    return socket_error_retval;
+  }
+
+  if (level == custom_socket_option_level
+      && optname == enable_connection_aborted_option)
+  {
+    if (*optlen != sizeof(int))
+    {
+      ec = boost::asio::error::invalid_argument;
+      return socket_error_retval;
+    }
+
+    *static_cast<int*>(optval) = (state & enable_connection_aborted) ? 1 : 0;
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+#if defined(__BORLANDC__)
+  // Mysteriously, using the getsockopt and setsockopt functions directly with
+  // Borland C++ results in incorrect values being set and read. The bug can be
+  // worked around by using function addresses resolved with GetProcAddress.
+  if (HMODULE winsock_module = ::GetModuleHandleA("ws2_32"))
+  {
+    typedef int (WSAAPI *gso_t)(SOCKET, int, int, char*, int*);
+    if (gso_t gso = (gso_t)::GetProcAddress(winsock_module, "getsockopt"))
+    {
+      clear_last_error();
+      int tmp_optlen = static_cast<int>(*optlen);
+      int result = error_wrapper(gso(s, level, optname,
+            reinterpret_cast<char*>(optval), &tmp_optlen), ec);
+      *optlen = static_cast<size_t>(tmp_optlen);
+      if (result != 0 && level == IPPROTO_IPV6 && optname == IPV6_V6ONLY
+          && ec.value() == WSAENOPROTOOPT && *optlen == sizeof(DWORD))
+      {
+        // Dual-stack IPv4/v6 sockets, and the IPV6_V6ONLY socket option, are
+        // only supported on Windows Vista and later. To simplify program logic
+        // we will fake success of getting this option and specify that the
+        // value is non-zero (i.e. true). This corresponds to the behavior of
+        // IPv6 sockets on Windows platforms pre-Vista.
+        *static_cast<DWORD*>(optval) = 1;
+        ec = boost::system::error_code();
+      }
+      return result;
+    }
+  }
+  ec = boost::asio::error::fault;
+  return socket_error_retval;
+#elif defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  clear_last_error();
+  int result = error_wrapper(call_getsockopt(&msghdr::msg_namelen,
+        s, level, optname, optval, optlen), ec);
+  if (result != 0 && level == IPPROTO_IPV6 && optname == IPV6_V6ONLY
+      && ec.value() == WSAENOPROTOOPT && *optlen == sizeof(DWORD))
+  {
+    // Dual-stack IPv4/v6 sockets, and the IPV6_V6ONLY socket option, are only
+    // supported on Windows Vista and later. To simplify program logic we will
+    // fake success of getting this option and specify that the value is
+    // non-zero (i.e. true). This corresponds to the behavior of IPv6 sockets
+    // on Windows platforms pre-Vista.
+    *static_cast<DWORD*>(optval) = 1;
+    ec = boost::system::error_code();
+  }
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  clear_last_error();
+  int result = error_wrapper(call_getsockopt(&msghdr::msg_namelen,
+        s, level, optname, optval, optlen), ec);
+#if defined(__linux__)
+  if (result == 0 && level == SOL_SOCKET && *optlen == sizeof(int)
+      && (optname == SO_SNDBUF || optname == SO_RCVBUF))
+  {
+    // On Linux, setting SO_SNDBUF or SO_RCVBUF to N actually causes the kernel
+    // to set the buffer size to N*2. Linux puts additional stuff into the
+    // buffers so that only about half is actually available to the application.
+    // The retrieved value is divided by 2 here to make it appear as though the
+    // correct value has been set.
+    *static_cast<int*>(optval) /= 2;
+  }
+#endif // defined(__linux__)
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+template <typename SockLenType>
+inline int call_getpeername(SockLenType msghdr::*,
+    socket_type s, socket_addr_type* addr, std::size_t* addrlen)
+{
+  SockLenType tmp_addrlen = (SockLenType)*addrlen;
+  int result = ::getpeername(s, addr, &tmp_addrlen);
+  *addrlen = (std::size_t)tmp_addrlen;
+  return result;
+}
+
+int getpeername(socket_type s, socket_addr_type* addr,
+    std::size_t* addrlen, bool cached, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  if (cached)
+  {
+    // Check if socket is still connected.
+    DWORD connect_time = 0;
+    size_t connect_time_len = sizeof(connect_time);
+    if (socket_ops::getsockopt(s, 0, SOL_SOCKET, SO_CONNECT_TIME,
+          &connect_time, &connect_time_len, ec) == socket_error_retval)
+    {
+      return socket_error_retval;
+    }
+    if (connect_time == 0xFFFFFFFF)
+    {
+      ec = boost::asio::error::not_connected;
+      return socket_error_retval;
+    }
+
+    // The cached value is still valid.
+    ec = boost::system::error_code();
+    return 0;
+  }
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  (void)cached;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+  clear_last_error();
+  int result = error_wrapper(call_getpeername(
+        &msghdr::msg_namelen, s, addr, addrlen), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+template <typename SockLenType>
+inline int call_getsockname(SockLenType msghdr::*,
+    socket_type s, socket_addr_type* addr, std::size_t* addrlen)
+{
+  SockLenType tmp_addrlen = (SockLenType)*addrlen;
+  int result = ::getsockname(s, addr, &tmp_addrlen);
+  *addrlen = (std::size_t)tmp_addrlen;
+  return result;
+}
+
+int getsockname(socket_type s, socket_addr_type* addr,
+    std::size_t* addrlen, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  clear_last_error();
+  int result = error_wrapper(call_getsockname(
+        &msghdr::msg_namelen, s, addr, addrlen), ec);
+  if (result == 0)
+    ec = boost::system::error_code();
+  return result;
+}
+
+int ioctl(socket_type s, state_type& state, int cmd,
+    ioctl_arg_type* arg, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  int result = error_wrapper(::ioctlsocket(s, cmd, arg), ec);
+#elif defined(__MACH__) && defined(__APPLE__) \
+  || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+  int result = error_wrapper(::ioctl(s,
+        static_cast<unsigned int>(cmd), arg), ec);
+#else
+  int result = error_wrapper(::ioctl(s, cmd, arg), ec);
+#endif
+  if (result >= 0)
+  {
+    ec = boost::system::error_code();
+
+    // When updating the non-blocking mode we always perform the ioctl syscall,
+    // even if the flags would otherwise indicate that the socket is already in
+    // the correct state. This ensures that the underlying socket is put into
+    // the state that has been requested by the user. If the ioctl syscall was
+    // successful then we need to update the flags to match.
+    if (cmd == static_cast<int>(FIONBIO))
+    {
+      if (*arg)
+      {
+        state |= user_set_non_blocking;
+      }
+      else
+      {
+        // Clearing the non-blocking mode always overrides any internally-set
+        // non-blocking flag. Any subsequent asynchronous operations will need
+        // to re-enable non-blocking I/O.
+        state &= ~(user_set_non_blocking | internal_non_blocking);
+      }
+    }
+  }
+
+  return result;
+}
+
+int select(int nfds, fd_set* readfds, fd_set* writefds,
+    fd_set* exceptfds, timeval* timeout, boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  if (!readfds && !writefds && !exceptfds && timeout)
+  {
+    DWORD milliseconds = timeout->tv_sec * 1000 + timeout->tv_usec / 1000;
+    if (milliseconds == 0)
+      milliseconds = 1; // Force context switch.
+    ::Sleep(milliseconds);
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  // The select() call allows timeout values measured in microseconds, but the
+  // system clock (as wrapped by boost::posix_time::microsec_clock) typically
+  // has a resolution of 10 milliseconds. This can lead to a spinning select
+  // reactor, meaning increased CPU usage, when waiting for the earliest
+  // scheduled timeout if it's less than 10 milliseconds away. To avoid a tight
+  // spin we'll use a minimum timeout of 1 millisecond.
+  if (timeout && timeout->tv_sec == 0
+      && timeout->tv_usec > 0 && timeout->tv_usec < 1000)
+    timeout->tv_usec = 1000;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+#if defined(__hpux) && defined(__SELECT)
+  timespec ts;
+  ts.tv_sec = timeout ? timeout->tv_sec : 0;
+  ts.tv_nsec = timeout ? timeout->tv_usec * 1000 : 0;
+  return error_wrapper(::pselect(nfds, readfds,
+        writefds, exceptfds, timeout ? &ts : 0, 0), ec);
+#else
+  int result = error_wrapper(::select(nfds, readfds,
+        writefds, exceptfds, timeout), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif
+}
+
+int poll_read(socket_type s, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+#if defined(BOOST_WINDOWS) \
+  || defined(__CYGWIN__) \
+  || defined(__SYMBIAN32__)
+  fd_set fds;
+  FD_ZERO(&fds);
+  FD_SET(s, &fds);
+  clear_last_error();
+  int result = error_wrapper(::select(s, &fds, 0, 0, 0), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#else // defined(BOOST_WINDOWS)
+      // || defined(__CYGWIN__)
+      // || defined(__SYMBIAN32__)
+  pollfd fds;
+  fds.fd = s;
+  fds.events = POLLIN;
+  fds.revents = 0;
+  clear_last_error();
+  int result = error_wrapper(::poll(&fds, 1, -1), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS)
+       // || defined(__CYGWIN__)
+       // || defined(__SYMBIAN32__)
+}
+
+int poll_write(socket_type s, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+#if defined(BOOST_WINDOWS) \
+  || defined(__CYGWIN__) \
+  || defined(__SYMBIAN32__)
+  fd_set fds;
+  FD_ZERO(&fds);
+  FD_SET(s, &fds);
+  clear_last_error();
+  int result = error_wrapper(::select(s, 0, &fds, 0, 0), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#else // defined(BOOST_WINDOWS)
+      // || defined(__CYGWIN__)
+      // || defined(__SYMBIAN32__)
+  pollfd fds;
+  fds.fd = s;
+  fds.events = POLLOUT;
+  fds.revents = 0;
+  clear_last_error();
+  int result = error_wrapper(::poll(&fds, 1, -1), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS)
+       // || defined(__CYGWIN__)
+       // || defined(__SYMBIAN32__)
+}
+
+int poll_connect(socket_type s, boost::system::error_code& ec)
+{
+  if (s == invalid_socket)
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return socket_error_retval;
+  }
+
+#if defined(BOOST_WINDOWS) \
+  || defined(__CYGWIN__) \
+  || defined(__SYMBIAN32__)
+  fd_set write_fds;
+  FD_ZERO(&write_fds);
+  FD_SET(s, &write_fds);
+  fd_set except_fds;
+  FD_ZERO(&except_fds);
+  FD_SET(s, &except_fds);
+  clear_last_error();
+  int result = error_wrapper(::select(s, 0, &write_fds, &except_fds, 0), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#else // defined(BOOST_WINDOWS)
+      // || defined(__CYGWIN__)
+      // || defined(__SYMBIAN32__)
+  pollfd fds;
+  fds.fd = s;
+  fds.events = POLLOUT;
+  fds.revents = 0;
+  clear_last_error();
+  int result = error_wrapper(::poll(&fds, 1, -1), ec);
+  if (result >= 0)
+    ec = boost::system::error_code();
+  return result;
+#endif // defined(BOOST_WINDOWS)
+       // || defined(__CYGWIN__)
+       // || defined(__SYMBIAN32__)
+}
+
+const char* inet_ntop(int af, const void* src, char* dest, size_t length,
+    unsigned long scope_id, boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  using namespace std; // For memcpy.
+
+  if (af != AF_INET && af != AF_INET6)
+  {
+    ec = boost::asio::error::address_family_not_supported;
+    return 0;
+  }
+
+  union
+  {
+    socket_addr_type base;
+    sockaddr_storage_type storage;
+    sockaddr_in4_type v4;
+    sockaddr_in6_type v6;
+  } address;
+  DWORD address_length;
+  if (af == AF_INET)
+  {
+    address_length = sizeof(sockaddr_in4_type);
+    address.v4.sin_family = AF_INET;
+    address.v4.sin_port = 0;
+    memcpy(&address.v4.sin_addr, src, sizeof(in4_addr_type));
+  }
+  else // AF_INET6
+  {
+    address_length = sizeof(sockaddr_in6_type);
+    address.v6.sin6_family = AF_INET6;
+    address.v6.sin6_port = 0;
+    address.v6.sin6_flowinfo = 0;
+    address.v6.sin6_scope_id = scope_id;
+    memcpy(&address.v6.sin6_addr, src, sizeof(in6_addr_type));
+  }
+
+  DWORD string_length = static_cast<DWORD>(length);
+#if defined(BOOST_NO_ANSI_APIS)
+  LPWSTR string_buffer = (LPWSTR)_alloca(length * sizeof(WCHAR));
+  int result = error_wrapper(::WSAAddressToStringW(&address.base,
+        address_length, 0, string_buffer, &string_length), ec);
+  ::WideCharToMultiByte(CP_ACP, 0, string_buffer, -1, dest, length, 0, 0);
+#else
+  int result = error_wrapper(::WSAAddressToStringA(
+        &address.base, address_length, 0, dest, &string_length), ec);
+#endif
+
+  // Windows may set error code on success.
+  if (result != socket_error_retval)
+    ec = boost::system::error_code();
+
+  // Windows may not set an error code on failure.
+  else if (result == socket_error_retval && !ec)
+    ec = boost::asio::error::invalid_argument;
+
+  return result == socket_error_retval ? 0 : dest;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  const char* result = error_wrapper(::inet_ntop(af, src, dest, length), ec);
+  if (result == 0 && !ec)
+    ec = boost::asio::error::invalid_argument;
+  if (result != 0 && af == AF_INET6 && scope_id != 0)
+  {
+    using namespace std; // For strcat and sprintf.
+    char if_name[IF_NAMESIZE + 1] = "%";
+    const in6_addr_type* ipv6_address = static_cast<const in6_addr_type*>(src);
+    bool is_link_local = IN6_IS_ADDR_LINKLOCAL(ipv6_address);
+    if (!is_link_local || if_indextoname(scope_id, if_name + 1) == 0)
+      sprintf(if_name + 1, "%lu", scope_id);
+    strcat(dest, if_name);
+  }
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+int inet_pton(int af, const char* src, void* dest,
+    unsigned long* scope_id, boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  using namespace std; // For memcpy and strcmp.
+
+  if (af != AF_INET && af != AF_INET6)
+  {
+    ec = boost::asio::error::address_family_not_supported;
+    return -1;
+  }
+
+  union
+  {
+    socket_addr_type base;
+    sockaddr_storage_type storage;
+    sockaddr_in4_type v4;
+    sockaddr_in6_type v6;
+  } address;
+  int address_length = sizeof(sockaddr_storage_type);
+#if defined(BOOST_NO_ANSI_APIS)
+  int num_wide_chars = strlen(src) + 1;
+  LPWSTR wide_buffer = (LPWSTR)_alloca(num_wide_chars * sizeof(WCHAR));
+  ::MultiByteToWideChar(CP_ACP, 0, src, -1, wide_buffer, num_wide_chars);
+  int result = error_wrapper(::WSAStringToAddressW(
+        wide_buffer, af, 0, &address.base, &address_length), ec);
+#else
+  int result = error_wrapper(::WSAStringToAddressA(
+        const_cast<char*>(src), af, 0, &address.base, &address_length), ec);
+#endif
+
+  if (af == AF_INET)
+  {
+    if (result != socket_error_retval)
+    {
+      memcpy(dest, &address.v4.sin_addr, sizeof(in4_addr_type));
+      ec = boost::system::error_code();
+    }
+    else if (strcmp(src, "255.255.255.255") == 0)
+    {
+      static_cast<in4_addr_type*>(dest)->s_addr = INADDR_NONE;
+      ec = boost::system::error_code();
+    }
+  }
+  else // AF_INET6
+  {
+    if (result != socket_error_retval)
+    {
+      memcpy(dest, &address.v6.sin6_addr, sizeof(in6_addr_type));
+      if (scope_id)
+        *scope_id = address.v6.sin6_scope_id;
+      ec = boost::system::error_code();
+    }
+  }
+
+  // Windows may not set an error code on failure.
+  if (result == socket_error_retval && !ec)
+    ec = boost::asio::error::invalid_argument;
+
+  if (result != socket_error_retval)
+    ec = boost::system::error_code();
+
+  return result == socket_error_retval ? -1 : 1;
+#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  int result = error_wrapper(::inet_pton(af, src, dest), ec);
+  if (result <= 0 && !ec)
+    ec = boost::asio::error::invalid_argument;
+  if (result > 0 && af == AF_INET6 && scope_id)
+  {
+    using namespace std; // For strchr and atoi.
+    *scope_id = 0;
+    if (const char* if_name = strchr(src, '%'))
+    {
+      in6_addr_type* ipv6_address = static_cast<in6_addr_type*>(dest);
+      bool is_link_local = IN6_IS_ADDR_LINKLOCAL(ipv6_address);
+      if (is_link_local)
+        *scope_id = if_nametoindex(if_name + 1);
+      if (*scope_id == 0)
+        *scope_id = atoi(if_name + 1);
+    }
+  }
+  return result;
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+}
+
+int gethostname(char* name, int namelen, boost::system::error_code& ec)
+{
+  clear_last_error();
+  int result = error_wrapper(::gethostname(name, namelen), ec);
+#if defined(BOOST_WINDOWS)
+  if (result == 0)
+    ec = boost::system::error_code();
+#endif
+  return result;
+}
+
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) \
+  || defined(__MACH__) && defined(__APPLE__)
+
+// The following functions are only needed for emulation of getaddrinfo and
+// getnameinfo.
+
+inline boost::system::error_code translate_netdb_error(int error)
+{
+  switch (error)
+  {
+  case 0:
+    return boost::system::error_code();
+  case HOST_NOT_FOUND:
+    return boost::asio::error::host_not_found;
+  case TRY_AGAIN:
+    return boost::asio::error::host_not_found_try_again;
+  case NO_RECOVERY:
+    return boost::asio::error::no_recovery;
+  case NO_DATA:
+    return boost::asio::error::no_data;
+  default:
+    BOOST_ASSERT(false);
+    return boost::asio::error::invalid_argument;
+  }
+}
+
+inline hostent* gethostbyaddr(const char* addr, int length, int af,
+    hostent* result, char* buffer, int buflength, boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  (void)(buffer);
+  (void)(buflength);
+  hostent* retval = error_wrapper(::gethostbyaddr(addr, length, af), ec);
+  if (!retval)
+    return 0;
+  ec = boost::system::error_code();
+  *result = *retval;
+  return retval;
+#elif defined(__sun) || defined(__QNX__)
+  int error = 0;
+  hostent* retval = error_wrapper(::gethostbyaddr_r(addr, length, af, result,
+        buffer, buflength, &error), ec);
+  if (error)
+    ec = translate_netdb_error(error);
+  return retval;
+#elif defined(__MACH__) && defined(__APPLE__)
+  (void)(buffer);
+  (void)(buflength);
+  int error = 0;
+  hostent* retval = error_wrapper(::getipnodebyaddr(
+        addr, length, af, &error), ec);
+  if (error)
+    ec = translate_netdb_error(error);
+  if (!retval)
+    return 0;
+  *result = *retval;
+  return retval;
+#else
+  hostent* retval = 0;
+  int error = 0;
+  error_wrapper(::gethostbyaddr_r(addr, length, af, result, buffer,
+        buflength, &retval, &error), ec);
+  if (error)
+    ec = translate_netdb_error(error);
+  return retval;
+#endif
+}
+
+inline hostent* gethostbyname(const char* name, int af, struct hostent* result,
+    char* buffer, int buflength, int ai_flags, boost::system::error_code& ec)
+{
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+  (void)(buffer);
+  (void)(buflength);
+  (void)(ai_flags);
+  if (af != AF_INET)
+  {
+    ec = boost::asio::error::address_family_not_supported;
+    return 0;
+  }
+  hostent* retval = error_wrapper(::gethostbyname(name), ec);
+  if (!retval)
+    return 0;
+  ec = boost::system::error_code();
+  *result = *retval;
+  return result;
+#elif defined(__sun) || defined(__QNX__)
+  (void)(ai_flags);
+  if (af != AF_INET)
+  {
+    ec = boost::asio::error::address_family_not_supported;
+    return 0;
+  }
+  int error = 0;
+  hostent* retval = error_wrapper(::gethostbyname_r(name, result, buffer,
+        buflength, &error), ec);
+  if (error)
+    ec = translate_netdb_error(error);
+  return retval;
+#elif defined(__MACH__) && defined(__APPLE__)
+  (void)(buffer);
+  (void)(buflength);
+  int error = 0;
+  hostent* retval = error_wrapper(::getipnodebyname(
+        name, af, ai_flags, &error), ec);
+  if (error)
+    ec = translate_netdb_error(error);
+  if (!retval)
+    return 0;
+  *result = *retval;
+  return retval;
+#else
+  (void)(ai_flags);
+  if (af != AF_INET)
+  {
+    ec = boost::asio::error::address_family_not_supported;
+    return 0;
+  }
+  hostent* retval = 0;
+  int error = 0;
+  error_wrapper(::gethostbyname_r(name, result,
+        buffer, buflength, &retval, &error), ec);
+  if (error)
+    ec = translate_netdb_error(error);
+  return retval;
+#endif
+}
+
+inline void freehostent(hostent* h)
+{
+#if defined(__MACH__) && defined(__APPLE__)
+  if (h)
+    ::freehostent(h);
+#else
+  (void)(h);
+#endif
+}
+
+// Emulation of getaddrinfo based on implementation in:
+// Stevens, W. R., UNIX Network Programming Vol. 1, 2nd Ed., Prentice-Hall 1998.
+
+struct gai_search
+{
+  const char* host;
+  int family;
+};
+
+inline int gai_nsearch(const char* host,
+    const addrinfo_type* hints, gai_search (&search)[2])
+{
+  int search_count = 0;
+  if (host == 0 || host[0] == '\0')
+  {
+    if (hints->ai_flags & AI_PASSIVE)
+    {
+      // No host and AI_PASSIVE implies wildcard bind.
+      switch (hints->ai_family)
+      {
+      case AF_INET:
+        search[search_count].host = "0.0.0.0";
+        search[search_count].family = AF_INET;
+        ++search_count;
+        break;
+      case AF_INET6:
+        search[search_count].host = "0::0";
+        search[search_count].family = AF_INET6;
+        ++search_count;
+        break;
+      case AF_UNSPEC:
+        search[search_count].host = "0::0";
+        search[search_count].family = AF_INET6;
+        ++search_count;
+        search[search_count].host = "0.0.0.0";
+        search[search_count].family = AF_INET;
+        ++search_count;
+        break;
+      default:
+        break;
+      }
+    }
+    else
+    {
+      // No host and not AI_PASSIVE means connect to local host.
+      switch (hints->ai_family)
+      {
+      case AF_INET:
+        search[search_count].host = "localhost";
+        search[search_count].family = AF_INET;
+        ++search_count;
+        break;
+      case AF_INET6:
+        search[search_count].host = "localhost";
+        search[search_count].family = AF_INET6;
+        ++search_count;
+        break;
+      case AF_UNSPEC:
+        search[search_count].host = "localhost";
+        search[search_count].family = AF_INET6;
+        ++search_count;
+        search[search_count].host = "localhost";
+        search[search_count].family = AF_INET;
+        ++search_count;
+        break;
+      default:
+        break;
+      }
+    }
+  }
+  else
+  {
+    // Host is specified.
+    switch (hints->ai_family)
+    {
+    case AF_INET:
+      search[search_count].host = host;
+      search[search_count].family = AF_INET;
+      ++search_count;
+      break;
+    case AF_INET6:
+      search[search_count].host = host;
+      search[search_count].family = AF_INET6;
+      ++search_count;
+      break;
+    case AF_UNSPEC:
+      search[search_count].host = host;
+      search[search_count].family = AF_INET6;
+      ++search_count;
+      search[search_count].host = host;
+      search[search_count].family = AF_INET;
+      ++search_count;
+      break;
+    default:
+      break;
+    }
+  }
+  return search_count;
+}
+
+template <typename T>
+inline T* gai_alloc(std::size_t size = sizeof(T))
+{
+  using namespace std;
+  T* p = static_cast<T*>(::operator new(size, std::nothrow));
+  if (p)
+    memset(p, 0, size);
+  return p;
+}
+
+inline void gai_free(void* p)
+{
+  ::operator delete(p);
+}
+
+inline void gai_strcpy(char* target, const char* source, std::size_t max_size)
+{
+  using namespace std;
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
+  strcpy_s(target, max_size, source);
+#else
+  *target = 0;
+  strncat(target, source, max_size);
+#endif
+}
+
+enum { gai_clone_flag = 1 << 30 };
+
+inline int gai_aistruct(addrinfo_type*** next, const addrinfo_type* hints,
+    const void* addr, int family)
+{
+  using namespace std;
+
+  addrinfo_type* ai = gai_alloc<addrinfo_type>();
+  if (ai == 0)
+    return EAI_MEMORY;
+
+  ai->ai_next = 0;
+  **next = ai;
+  *next = &ai->ai_next;
+
+  ai->ai_canonname = 0;
+  ai->ai_socktype = hints->ai_socktype;
+  if (ai->ai_socktype == 0)
+    ai->ai_flags |= gai_clone_flag;
+  ai->ai_protocol = hints->ai_protocol;
+  ai->ai_family = family;
+
+  switch (ai->ai_family)
+  {
+  case AF_INET:
+    {
+      sockaddr_in4_type* sinptr = gai_alloc<sockaddr_in4_type>();
+      if (sinptr == 0)
+        return EAI_MEMORY;
+      sinptr->sin_family = AF_INET;
+      memcpy(&sinptr->sin_addr, addr, sizeof(in4_addr_type));
+      ai->ai_addr = reinterpret_cast<sockaddr*>(sinptr);
+      ai->ai_addrlen = sizeof(sockaddr_in4_type);
+      break;
+    }
+  case AF_INET6:
+    {
+      sockaddr_in6_type* sin6ptr = gai_alloc<sockaddr_in6_type>();
+      if (sin6ptr == 0)
+        return EAI_MEMORY;
+      sin6ptr->sin6_family = AF_INET6;
+      memcpy(&sin6ptr->sin6_addr, addr, sizeof(in6_addr_type));
+      ai->ai_addr = reinterpret_cast<sockaddr*>(sin6ptr);
+      ai->ai_addrlen = sizeof(sockaddr_in6_type);
+      break;
+    }
+  default:
+    break;
+  }
+
+  return 0;
+}
+
+inline addrinfo_type* gai_clone(addrinfo_type* ai)
+{
+  using namespace std;
+
+  addrinfo_type* new_ai = gai_alloc<addrinfo_type>();
+  if (new_ai == 0)
+    return new_ai;
+
+  new_ai->ai_next = ai->ai_next;
+  ai->ai_next = new_ai;
+
+  new_ai->ai_flags = 0;
+  new_ai->ai_family = ai->ai_family;
+  new_ai->ai_socktype = ai->ai_socktype;
+  new_ai->ai_protocol = ai->ai_protocol;
+  new_ai->ai_canonname = 0;
+  new_ai->ai_addrlen = ai->ai_addrlen;
+  new_ai->ai_addr = gai_alloc<sockaddr>(ai->ai_addrlen);
+  memcpy(new_ai->ai_addr, ai->ai_addr, ai->ai_addrlen);
+
+  return new_ai;
+}
+
+inline int gai_port(addrinfo_type* aihead, int port, int socktype)
+{
+  int num_found = 0;
+
+  for (addrinfo_type* ai = aihead; ai; ai = ai->ai_next)
+  {
+    if (ai->ai_flags & gai_clone_flag)
+    {
+      if (ai->ai_socktype != 0)
+      {
+        ai = gai_clone(ai);
+        if (ai == 0)
+          return -1;
+        // ai now points to newly cloned entry.
+      }
+    }
+    else if (ai->ai_socktype != socktype)
+    {
+      // Ignore if mismatch on socket type.
+      continue;
+    }
+
+    ai->ai_socktype = socktype;
+
+    switch (ai->ai_family)
+    {
+    case AF_INET:
+      {
+        sockaddr_in4_type* sinptr =
+          reinterpret_cast<sockaddr_in4_type*>(ai->ai_addr);
+        sinptr->sin_port = port;
+        ++num_found;
+        break;
+      }
+    case AF_INET6:
+      {
+        sockaddr_in6_type* sin6ptr =
+          reinterpret_cast<sockaddr_in6_type*>(ai->ai_addr);
+        sin6ptr->sin6_port = port;
+        ++num_found;
+        break;
+      }
+    default:
+      break;
+    }
+  }
+
+  return num_found;
+}
+
+inline int gai_serv(addrinfo_type* aihead,
+    const addrinfo_type* hints, const char* serv)
+{
+  using namespace std;
+
+  int num_found = 0;
+
+  if (
+#if defined(AI_NUMERICSERV)
+      (hints->ai_flags & AI_NUMERICSERV) ||
+#endif
+      isdigit(static_cast<unsigned char>(serv[0])))
+  {
+    int port = htons(atoi(serv));
+    if (hints->ai_socktype)
+    {
+      // Caller specifies socket type.
+      int rc = gai_port(aihead, port, hints->ai_socktype);
+      if (rc < 0)
+        return EAI_MEMORY;
+      num_found += rc;
+    }
+    else
+    {
+      // Caller does not specify socket type.
+      int rc = gai_port(aihead, port, SOCK_STREAM);
+      if (rc < 0)
+        return EAI_MEMORY;
+      num_found += rc;
+      rc = gai_port(aihead, port, SOCK_DGRAM);
+      if (rc < 0)
+        return EAI_MEMORY;
+      num_found += rc;
+    }
+  }
+  else
+  {
+    // Try service name with TCP first, then UDP.
+    if (hints->ai_socktype == 0 || hints->ai_socktype == SOCK_STREAM)
+    {
+      servent* sptr = getservbyname(serv, "tcp");
+      if (sptr != 0)
+      {
+        int rc = gai_port(aihead, sptr->s_port, SOCK_STREAM);
+        if (rc < 0)
+          return EAI_MEMORY;
+        num_found += rc;
+      }
+    }
+    if (hints->ai_socktype == 0 || hints->ai_socktype == SOCK_DGRAM)
+    {
+      servent* sptr = getservbyname(serv, "udp");
+      if (sptr != 0)
+      {
+        int rc = gai_port(aihead, sptr->s_port, SOCK_DGRAM);
+        if (rc < 0)
+          return EAI_MEMORY;
+        num_found += rc;
+      }
+    }
+  }
+
+  if (num_found == 0)
+  {
+    if (hints->ai_socktype == 0)
+    {
+      // All calls to getservbyname() failed.
+      return EAI_NONAME;
+    }
+    else
+    {
+      // Service not supported for socket type.
+      return EAI_SERVICE;
+    }
+  }
+
+  return 0;
+}
+
+inline int gai_echeck(const char* host, const char* service,
+    int flags, int family, int socktype, int protocol)
+{
+  (void)(flags);
+  (void)(protocol);
+
+  // Host or service must be specified.
+  if (host == 0 || host[0] == '\0')
+    if (service == 0 || service[0] == '\0')
+      return EAI_NONAME;
+
+  // Check combination of family and socket type.
+  switch (family)
+  {
+  case AF_UNSPEC:
+    break;
+  case AF_INET:
+  case AF_INET6:
+    if (service != 0 && service[0] != '\0')
+      if (socktype != 0 && socktype != SOCK_STREAM && socktype != SOCK_DGRAM)
+        return EAI_SOCKTYPE;
+    break;
+  default:
+    return EAI_FAMILY;
+  }
+
+  return 0;
+}
+
+inline void freeaddrinfo_emulation(addrinfo_type* aihead)
+{
+  addrinfo_type* ai = aihead;
+  while (ai)
+  {
+    gai_free(ai->ai_addr);
+    gai_free(ai->ai_canonname);
+    addrinfo_type* ainext = ai->ai_next;
+    gai_free(ai);
+    ai = ainext;
+  }
+}
+
+inline int getaddrinfo_emulation(const char* host, const char* service,
+    const addrinfo_type* hintsp, addrinfo_type** result)
+{
+  // Set up linked list of addrinfo structures.
+  addrinfo_type* aihead = 0;
+  addrinfo_type** ainext = &aihead;
+  char* canon = 0;
+
+  // Supply default hints if not specified by caller.
+  addrinfo_type hints = addrinfo_type();
+  hints.ai_family = AF_UNSPEC;
+  if (hintsp)
+    hints = *hintsp;
+
+  // If the resolution is not specifically for AF_INET6, remove the AI_V4MAPPED
+  // and AI_ALL flags.
+#if defined(AI_V4MAPPED)
+  if (hints.ai_family != AF_INET6)
+    hints.ai_flags &= ~AI_V4MAPPED;
+#endif
+#if defined(AI_ALL)
+  if (hints.ai_family != AF_INET6)
+    hints.ai_flags &= ~AI_ALL;
+#endif
+
+  // Basic error checking.
+  int rc = gai_echeck(host, service, hints.ai_flags, hints.ai_family,
+      hints.ai_socktype, hints.ai_protocol);
+  if (rc != 0)
+  {
+    freeaddrinfo_emulation(aihead);
+    return rc;
+  }
+
+  gai_search search[2];
+  int search_count = gai_nsearch(host, &hints, search);
+  for (gai_search* sptr = search; sptr < search + search_count; ++sptr)
+  {
+    // Check for IPv4 dotted decimal string.
+    in4_addr_type inaddr;
+    boost::system::error_code ec;
+    if (socket_ops::inet_pton(AF_INET, sptr->host, &inaddr, 0, ec) == 1)
+    {
+      if (hints.ai_family != AF_UNSPEC && hints.ai_family != AF_INET)
+      {
+        freeaddrinfo_emulation(aihead);
+        gai_free(canon);
+        return EAI_FAMILY;
+      }
+      if (sptr->family == AF_INET)
+      {
+        rc = gai_aistruct(&ainext, &hints, &inaddr, AF_INET);
+        if (rc != 0)
+        {
+          freeaddrinfo_emulation(aihead);
+          gai_free(canon);
+          return rc;
+        }
+      }
+      continue;
+    }
+
+    // Check for IPv6 hex string.
+    in6_addr_type in6addr;
+    if (socket_ops::inet_pton(AF_INET6, sptr->host, &in6addr, 0, ec) == 1)
+    {
+      if (hints.ai_family != AF_UNSPEC && hints.ai_family != AF_INET6)
+      {
+        freeaddrinfo_emulation(aihead);
+        gai_free(canon);
+        return EAI_FAMILY;
+      }
+      if (sptr->family == AF_INET6)
+      {
+        rc = gai_aistruct(&ainext, &hints, &in6addr, AF_INET6);
+        if (rc != 0)
+        {
+          freeaddrinfo_emulation(aihead);
+          gai_free(canon);
+          return rc;
+        }
+      }
+      continue;
+    }
+
+    // Look up hostname.
+    hostent hent;
+    char hbuf[8192] = "";
+    hostent* hptr = socket_ops::gethostbyname(sptr->host,
+        sptr->family, &hent, hbuf, sizeof(hbuf), hints.ai_flags, ec);
+    if (hptr == 0)
+    {
+      if (search_count == 2)
+      {
+        // Failure is OK if there are multiple searches.
+        continue;
+      }
+      freeaddrinfo_emulation(aihead);
+      gai_free(canon);
+      if (ec == boost::asio::error::host_not_found)
+        return EAI_NONAME;
+      if (ec == boost::asio::error::host_not_found_try_again)
+        return EAI_AGAIN;
+      if (ec == boost::asio::error::no_recovery)
+        return EAI_FAIL;
+      if (ec == boost::asio::error::no_data)
+        return EAI_NONAME;
+      return EAI_NONAME;
+    }
+
+    // Check for address family mismatch if one was specified.
+    if (hints.ai_family != AF_UNSPEC && hints.ai_family != hptr->h_addrtype)
+    {
+      freeaddrinfo_emulation(aihead);
+      gai_free(canon);
+      socket_ops::freehostent(hptr);
+      return EAI_FAMILY;
+    }
+
+    // Save canonical name first time.
+    if (host != 0 && host[0] != '\0' && hptr->h_name && hptr->h_name[0]
+        && (hints.ai_flags & AI_CANONNAME) && canon == 0)
+    {
+      std::size_t canon_len = strlen(hptr->h_name) + 1;
+      canon = gai_alloc<char>(canon_len);
+      if (canon == 0)
+      {
+        freeaddrinfo_emulation(aihead);
+        socket_ops::freehostent(hptr);
+        return EAI_MEMORY;
+      }
+      gai_strcpy(canon, hptr->h_name, canon_len);
+    }
+
+    // Create an addrinfo structure for each returned address.
+    for (char** ap = hptr->h_addr_list; *ap; ++ap)
+    {
+      rc = gai_aistruct(&ainext, &hints, *ap, hptr->h_addrtype);
+      if (rc != 0)
+      {
+        freeaddrinfo_emulation(aihead);
+        gai_free(canon);
+        socket_ops::freehostent(hptr);
+        return EAI_FAMILY;
+      }
+    }
+
+    socket_ops::freehostent(hptr);
+  }
+
+  // Check if we found anything.
+  if (aihead == 0)
+  {
+    gai_free(canon);
+    return EAI_NONAME;
+  }
+
+  // Return canonical name in first entry.
+  if (host != 0 && host[0] != '\0' && (hints.ai_flags & AI_CANONNAME))
+  {
+    if (canon)
+    {
+      aihead->ai_canonname = canon;
+      canon = 0;
+    }
+    else
+    {
+      std::size_t canonname_len = strlen(search[0].host) + 1;
+      aihead->ai_canonname = gai_alloc<char>(canonname_len);
+      if (aihead->ai_canonname == 0)
+      {
+        freeaddrinfo_emulation(aihead);
+        return EAI_MEMORY;
+      }
+      gai_strcpy(aihead->ai_canonname, search[0].host, canonname_len);
+    }
+  }
+  gai_free(canon);
+
+  // Process the service name.
+  if (service != 0 && service[0] != '\0')
+  {
+    rc = gai_serv(aihead, &hints, service);
+    if (rc != 0)
+    {
+      freeaddrinfo_emulation(aihead);
+      return rc;
+    }
+  }
+
+  // Return result to caller.
+  *result = aihead;
+  return 0;
+}
+
+inline boost::system::error_code getnameinfo_emulation(
+    const socket_addr_type* sa, std::size_t salen, char* host,
+    std::size_t hostlen, char* serv, std::size_t servlen, int flags,
+    boost::system::error_code& ec)
+{
+  using namespace std;
+
+  const char* addr;
+  size_t addr_len;
+  unsigned short port;
+  switch (sa->sa_family)
+  {
+  case AF_INET:
+    if (salen != sizeof(sockaddr_in4_type))
+    {
+      return ec = boost::asio::error::invalid_argument;
+    }
+    addr = reinterpret_cast<const char*>(
+        &reinterpret_cast<const sockaddr_in4_type*>(sa)->sin_addr);
+    addr_len = sizeof(in4_addr_type);
+    port = reinterpret_cast<const sockaddr_in4_type*>(sa)->sin_port;
+    break;
+  case AF_INET6:
+    if (salen != sizeof(sockaddr_in6_type))
+    {
+      return ec = boost::asio::error::invalid_argument;
+    }
+    addr = reinterpret_cast<const char*>(
+        &reinterpret_cast<const sockaddr_in6_type*>(sa)->sin6_addr);
+    addr_len = sizeof(in6_addr_type);
+    port = reinterpret_cast<const sockaddr_in6_type*>(sa)->sin6_port;
+    break;
+  default:
+    return ec = boost::asio::error::address_family_not_supported;
+  }
+
+  if (host && hostlen > 0)
+  {
+    if (flags & NI_NUMERICHOST)
+    {
+      if (socket_ops::inet_ntop(sa->sa_family, addr, host, hostlen, 0, ec) == 0)
+      {
+        return ec;
+      }
+    }
+    else
+    {
+      hostent hent;
+      char hbuf[8192] = "";
+      hostent* hptr = socket_ops::gethostbyaddr(addr,
+          static_cast<int>(addr_len), sa->sa_family,
+          &hent, hbuf, sizeof(hbuf), ec);
+      if (hptr && hptr->h_name && hptr->h_name[0] != '\0')
+      {
+        if (flags & NI_NOFQDN)
+        {
+          char* dot = strchr(hptr->h_name, '.');
+          if (dot)
+          {
+            *dot = 0;
+          }
+        }
+        gai_strcpy(host, hptr->h_name, hostlen);
+        socket_ops::freehostent(hptr);
+      }
+      else
+      {
+        socket_ops::freehostent(hptr);
+        if (flags & NI_NAMEREQD)
+        {
+          return ec = boost::asio::error::host_not_found;
+        }
+        if (socket_ops::inet_ntop(sa->sa_family,
+              addr, host, hostlen, 0, ec) == 0)
+        {
+          return ec;
+        }
+      }
+    }
+  }
+
+  if (serv && servlen > 0)
+  {
+    if (flags & NI_NUMERICSERV)
+    {
+      if (servlen < 6)
+      {
+        return ec = boost::asio::error::no_buffer_space;
+      }
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
+      sprintf_s(serv, servlen, "%u", ntohs(port));
+#else
+      sprintf(serv, "%u", ntohs(port));
+#endif
+    }
+    else
+    {
+#if defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS) \
+      && !defined(BOOST_ASIO_DISABLE_THREADS)
+      static ::pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+      ::pthread_mutex_lock(&mutex);
+#endif // defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS)
+       //   && !defined(BOOST_ASIO_DISABLE_THREADS)
+      servent* sptr = ::getservbyport(port, (flags & NI_DGRAM) ? "udp" : 0);
+      if (sptr && sptr->s_name && sptr->s_name[0] != '\0')
+      {
+        gai_strcpy(serv, sptr->s_name, servlen);
+      }
+      else
+      {
+        if (servlen < 6)
+        {
+          return ec = boost::asio::error::no_buffer_space;
+        }
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
+        sprintf_s(serv, servlen, "%u", ntohs(port));
+#else
+        sprintf(serv, "%u", ntohs(port));
+#endif
+      }
+#if defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS) \
+      && !defined(BOOST_ASIO_DISABLE_THREADS)
+      ::pthread_mutex_unlock(&mutex);
+#endif // defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS)
+       //   && !defined(BOOST_ASIO_DISABLE_THREADS)
+    }
+  }
+
+  ec = boost::system::error_code();
+  return ec;
+}
+
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+       //   || defined(__MACH__) && defined(__APPLE__)
+
+inline boost::system::error_code translate_addrinfo_error(int error)
+{
+  switch (error)
+  {
+  case 0:
+    return boost::system::error_code();
+  case EAI_AGAIN:
+    return boost::asio::error::host_not_found_try_again;
+  case EAI_BADFLAGS:
+    return boost::asio::error::invalid_argument;
+  case EAI_FAIL:
+    return boost::asio::error::no_recovery;
+  case EAI_FAMILY:
+    return boost::asio::error::address_family_not_supported;
+  case EAI_MEMORY:
+    return boost::asio::error::no_memory;
+  case EAI_NONAME:
+#if defined(EAI_ADDRFAMILY)
+  case EAI_ADDRFAMILY:
+#endif
+#if defined(EAI_NODATA) && (EAI_NODATA != EAI_NONAME)
+  case EAI_NODATA:
+#endif
+    return boost::asio::error::host_not_found;
+  case EAI_SERVICE:
+    return boost::asio::error::service_not_found;
+  case EAI_SOCKTYPE:
+    return boost::asio::error::socket_type_not_supported;
+  default: // Possibly the non-portable EAI_SYSTEM.
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+    return boost::system::error_code(
+        WSAGetLastError(), boost::asio::error::get_system_category());
+#else
+    return boost::system::error_code(
+        errno, boost::asio::error::get_system_category());
+#endif
+  }
+}
+
+boost::system::error_code getaddrinfo(const char* host,
+    const char* service, const addrinfo_type& hints,
+    addrinfo_type** result, boost::system::error_code& ec)
+{
+  host = (host && *host) ? host : 0;
+  service = (service && *service) ? service : 0;
+  clear_last_error();
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+  // Building for Windows XP, Windows Server 2003, or later.
+  int error = ::getaddrinfo(host, service, &hints, result);
+  return ec = translate_addrinfo_error(error);
+# else
+  // Building for Windows 2000 or earlier.
+  typedef int (WSAAPI *gai_t)(const char*,
+      const char*, const addrinfo_type*, addrinfo_type**);
+  if (HMODULE winsock_module = ::GetModuleHandleA("ws2_32"))
+  {
+    if (gai_t gai = (gai_t)::GetProcAddress(winsock_module, "getaddrinfo"))
+    {
+      int error = gai(host, service, &hints, result);
+      return ec = translate_addrinfo_error(error);
+    }
+  }
+  int error = getaddrinfo_emulation(host, service, &hints, result);
+  return ec = translate_addrinfo_error(error);
+# endif
+#elif defined(__MACH__) && defined(__APPLE__)
+  int error = getaddrinfo_emulation(host, service, &hints, result);
+  return ec = translate_addrinfo_error(error);
+#else
+  int error = ::getaddrinfo(host, service, &hints, result);
+  return ec = translate_addrinfo_error(error);
+#endif
+}
+
+boost::system::error_code background_getaddrinfo(
+    const weak_cancel_token_type& cancel_token, const char* host,
+    const char* service, const addrinfo_type& hints,
+    addrinfo_type** result, boost::system::error_code& ec)
+{
+  if (cancel_token.expired())
+    ec = boost::asio::error::operation_aborted;
+  else
+    socket_ops::getaddrinfo(host, service, hints, result, ec);
+  return ec;
+}
+
+void freeaddrinfo(addrinfo_type* ai)
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+  // Building for Windows XP, Windows Server 2003, or later.
+  ::freeaddrinfo(ai);
+# else
+  // Building for Windows 2000 or earlier.
+  typedef int (WSAAPI *fai_t)(addrinfo_type*);
+  if (HMODULE winsock_module = ::GetModuleHandleA("ws2_32"))
+  {
+    if (fai_t fai = (fai_t)::GetProcAddress(winsock_module, "freeaddrinfo"))
+    {
+      fai(ai);
+      return;
+    }
+  }
+  freeaddrinfo_emulation(ai);
+# endif
+#elif defined(__MACH__) && defined(__APPLE__)
+  freeaddrinfo_emulation(ai);
+#else
+  ::freeaddrinfo(ai);
+#endif
+}
+
+boost::system::error_code getnameinfo(const socket_addr_type* addr,
+    std::size_t addrlen, char* host, std::size_t hostlen,
+    char* serv, std::size_t servlen, int flags, boost::system::error_code& ec)
+{
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+  // Building for Windows XP, Windows Server 2003, or later.
+  clear_last_error();
+  int error = ::getnameinfo(addr, static_cast<socklen_t>(addrlen),
+      host, static_cast<DWORD>(hostlen),
+      serv, static_cast<DWORD>(servlen), flags);
+  return ec = translate_addrinfo_error(error);
+# else
+  // Building for Windows 2000 or earlier.
+  typedef int (WSAAPI *gni_t)(const socket_addr_type*,
+      int, char*, DWORD, char*, DWORD, int);
+  if (HMODULE winsock_module = ::GetModuleHandleA("ws2_32"))
+  {
+    if (gni_t gni = (gni_t)::GetProcAddress(winsock_module, "getnameinfo"))
+    {
+      clear_last_error();
+      int error = gni(addr, static_cast<int>(addrlen),
+          host, static_cast<DWORD>(hostlen),
+          serv, static_cast<DWORD>(servlen), flags);
+      return ec = translate_addrinfo_error(error);
+    }
+  }
+  clear_last_error();
+  return getnameinfo_emulation(addr, addrlen,
+      host, hostlen, serv, servlen, flags, ec);
+# endif
+#elif defined(__MACH__) && defined(__APPLE__)
+  using namespace std; // For memcpy.
+  sockaddr_storage_type tmp_addr;
+  memcpy(&tmp_addr, addr, addrlen);
+  tmp_addr.ss_len = addrlen;
+  addr = reinterpret_cast<socket_addr_type*>(&tmp_addr);
+  clear_last_error();
+  return getnameinfo_emulation(addr, addrlen,
+      host, hostlen, serv, servlen, flags, ec);
+#else
+  clear_last_error();
+  int error = ::getnameinfo(addr, addrlen, host, hostlen, serv, servlen, flags);
+  return ec = translate_addrinfo_error(error);
+#endif
+}
+
+boost::system::error_code sync_getnameinfo(
+    const socket_addr_type* addr, std::size_t addrlen,
+    char* host, std::size_t hostlen, char* serv,
+    std::size_t servlen, int sock_type, boost::system::error_code& ec)
+{
+  // First try resolving with the service name. If that fails try resolving
+  // but allow the service to be returned as a number.
+  int flags = (sock_type == SOCK_DGRAM) ? NI_DGRAM : 0;
+  socket_ops::getnameinfo(addr, addrlen, host,
+      hostlen, serv, servlen, flags, ec);
+  if (ec)
+  {
+    socket_ops::getnameinfo(addr, addrlen, host, hostlen,
+        serv, servlen, flags | NI_NUMERICSERV, ec);
+  }
+
+  return ec;
+}
+
+boost::system::error_code background_getnameinfo(
+    const weak_cancel_token_type& cancel_token,
+    const socket_addr_type* addr, std::size_t addrlen,
+    char* host, std::size_t hostlen, char* serv,
+    std::size_t servlen, int sock_type, boost::system::error_code& ec)
+{
+  if (cancel_token.expired())
+  {
+    ec = boost::asio::error::operation_aborted;
+  }
+  else
+  {
+    // First try resolving with the service name. If that fails try resolving
+    // but allow the service to be returned as a number.
+    int flags = (sock_type == SOCK_DGRAM) ? NI_DGRAM : 0;
+    socket_ops::getnameinfo(addr, addrlen, host,
+        hostlen, serv, servlen, flags, ec);
+    if (ec)
+    {
+      socket_ops::getnameinfo(addr, addrlen, host, hostlen,
+          serv, servlen, flags | NI_NUMERICSERV, ec);
+    }
+  }
+
+  return ec;
+}
+
+u_long_type network_to_host_long(u_long_type value)
+{
+  return ntohl(value);
+}
+
+u_long_type host_to_network_long(u_long_type value)
+{
+  return htonl(value);
+}
+
+u_short_type network_to_host_short(u_short_type value)
+{
+  return ntohs(value);
+}
+
+u_short_type host_to_network_short(u_short_type value)
+{
+  return htons(value);
+}
+
+} // namespace socket_ops
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_SOCKET_OPS_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp
new file mode 100644
index 0000000..d697a6e
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/socket_select_interrupter.ipp
@@ -0,0 +1,153 @@
+//
+// detail/impl/socket_select_interrupter.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_SOCKET_SELECT_INTERRUPTER_IPP
+#define BOOST_ASIO_DETAIL_IMPL_SOCKET_SELECT_INTERRUPTER_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_WINDOWS) \
+  || defined(__CYGWIN__) \
+  || defined(__SYMBIAN32__)
+
+#include <cstdlib>
+#include <boost/asio/detail/socket_holder.hpp>
+#include <boost/asio/detail/socket_ops.hpp>
+#include <boost/asio/detail/socket_select_interrupter.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+socket_select_interrupter::socket_select_interrupter()
+{
+  boost::system::error_code ec;
+  socket_holder acceptor(socket_ops::socket(
+        AF_INET, SOCK_STREAM, IPPROTO_TCP, ec));
+  if (acceptor.get() == invalid_socket)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  int opt = 1;
+  socket_ops::state_type acceptor_state = 0;
+  socket_ops::setsockopt(acceptor.get(), acceptor_state,
+      SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt), ec);
+
+  using namespace std; // For memset.
+  sockaddr_in4_type addr;
+  std::size_t addr_len = sizeof(addr);
+  memset(&addr, 0, sizeof(addr));
+  addr.sin_family = AF_INET;
+  addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+  addr.sin_port = 0;
+  if (socket_ops::bind(acceptor.get(), (const socket_addr_type*)&addr,
+        addr_len, ec) == socket_error_retval)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  if (socket_ops::getsockname(acceptor.get(), (socket_addr_type*)&addr,
+        &addr_len, ec) == socket_error_retval)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  // Some broken firewalls on Windows will intermittently cause getsockname to
+  // return 0.0.0.0 when the socket is actually bound to 127.0.0.1. We
+  // explicitly specify the target address here to work around this problem.
+  addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+
+  if (socket_ops::listen(acceptor.get(),
+        SOMAXCONN, ec) == socket_error_retval)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  socket_holder client(socket_ops::socket(
+        AF_INET, SOCK_STREAM, IPPROTO_TCP, ec));
+  if (client.get() == invalid_socket)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  if (socket_ops::connect(client.get(), (const socket_addr_type*)&addr,
+        addr_len, ec) == socket_error_retval)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  socket_holder server(socket_ops::accept(acceptor.get(), 0, 0, ec));
+  if (server.get() == invalid_socket)
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+  
+  ioctl_arg_type non_blocking = 1;
+  socket_ops::state_type client_state = 0;
+  if (socket_ops::ioctl(client.get(), client_state,
+        FIONBIO, &non_blocking, ec))
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  opt = 1;
+  socket_ops::setsockopt(client.get(), client_state,
+      IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt), ec);
+
+  non_blocking = 1;
+  socket_ops::state_type server_state = 0;
+  if (socket_ops::ioctl(server.get(), server_state,
+        FIONBIO, &non_blocking, ec))
+    boost::asio::detail::throw_error(ec, "socket_select_interrupter");
+
+  opt = 1;
+  socket_ops::setsockopt(server.get(), server_state,
+      IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt), ec);
+
+  read_descriptor_ = server.release();
+  write_descriptor_ = client.release();
+}
+
+socket_select_interrupter::~socket_select_interrupter()
+{
+  boost::system::error_code ec;
+  socket_ops::state_type state = socket_ops::internal_non_blocking;
+  if (read_descriptor_ != invalid_socket)
+    socket_ops::close(read_descriptor_, state, true, ec);
+  if (write_descriptor_ != invalid_socket)
+    socket_ops::close(write_descriptor_, state, true, ec);
+}
+
+void socket_select_interrupter::interrupt()
+{
+  char byte = 0;
+  socket_ops::buf b;
+  socket_ops::init_buf(b, &byte, 1);
+  boost::system::error_code ec;
+  socket_ops::send(write_descriptor_, &b, 1, 0, ec);
+}
+
+bool socket_select_interrupter::reset()
+{
+  char data[1024];
+  socket_ops::buf b;
+  socket_ops::init_buf(b, data, sizeof(data));
+  boost::system::error_code ec;
+  int bytes_read = socket_ops::recv(read_descriptor_, &b, 1, 0, ec);
+  bool was_interrupted = (bytes_read > 0);
+  while (bytes_read == sizeof(data))
+    bytes_read = socket_ops::recv(read_descriptor_, &b, 1, 0, ec);
+  return was_interrupted;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS)
+       // || defined(__CYGWIN__)
+       // || defined(__SYMBIAN32__)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_SOCKET_SELECT_INTERRUPTER_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp
new file mode 100644
index 0000000..e959947
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.hpp
@@ -0,0 +1,142 @@
+//
+// detail/impl/strand_service.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_HPP
+#define BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/call_stack.hpp>
+#include <boost/asio/detail/completion_handler.hpp>
+#include <boost/asio/detail/fenced_block.hpp>
+#include <boost/asio/detail/handler_alloc_helpers.hpp>
+#include <boost/asio/detail/handler_invoke_helpers.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+inline strand_service::strand_impl::strand_impl()
+  : operation(&strand_service::do_complete),
+    count_(0)
+{
+}
+
+struct strand_service::on_dispatch_exit
+{
+  io_service_impl* io_service_;
+  strand_impl* impl_;
+
+  ~on_dispatch_exit()
+  {
+    impl_->mutex_.lock();
+    bool more_handlers = (--impl_->count_ > 0);
+    impl_->mutex_.unlock();
+
+    if (more_handlers)
+      io_service_->post_immediate_completion(impl_);
+  }
+};
+
+inline void strand_service::destroy(strand_service::implementation_type& impl)
+{
+  impl = 0;
+}
+
+template <typename Handler>
+void strand_service::dispatch(strand_service::implementation_type& impl,
+    Handler handler)
+{
+  // If we are already in the strand then the handler can run immediately.
+  if (call_stack<strand_impl>::contains(impl))
+  {
+    boost::asio::detail::fenced_block b;
+    boost_asio_handler_invoke_helpers::invoke(handler, handler);
+    return;
+  }
+
+  // Allocate and construct an operation to wrap the handler.
+  typedef completion_handler<Handler> op;
+  typename op::ptr p = { boost::addressof(handler),
+    boost_asio_handler_alloc_helpers::allocate(
+      sizeof(op), handler), 0 };
+  p.p = new (p.v) op(handler);
+
+  // If we are running inside the io_service, and no other handler is queued
+  // or running, then the handler can run immediately.
+  bool can_dispatch = call_stack<io_service_impl>::contains(&io_service_);
+  impl->mutex_.lock();
+  bool first = (++impl->count_ == 1);
+  if (can_dispatch && first)
+  {
+    // Immediate invocation is allowed.
+    impl->mutex_.unlock();
+
+    // Memory must be releaesed before any upcall is made.
+    p.reset();
+
+    // Indicate that this strand is executing on the current thread.
+    call_stack<strand_impl>::context ctx(impl);
+
+    // Ensure the next handler, if any, is scheduled on block exit.
+    on_dispatch_exit on_exit = { &io_service_, impl };
+    (void)on_exit;
+
+    boost::asio::detail::fenced_block b;
+    boost_asio_handler_invoke_helpers::invoke(handler, handler);
+    return;
+  }
+
+  // Immediate invocation is not allowed, so enqueue for later.
+  impl->queue_.push(p.p);
+  impl->mutex_.unlock();
+  p.v = p.p = 0;
+
+  // The first handler to be enqueued is responsible for scheduling the
+  // strand.
+  if (first)
+    io_service_.post_immediate_completion(impl);
+}
+
+// Request the io_service to invoke the given handler and return immediately.
+template <typename Handler>
+void strand_service::post(strand_service::implementation_type& impl,
+    Handler handler)
+{
+  // Allocate and construct an operation to wrap the handler.
+  typedef completion_handler<Handler> op;
+  typename op::ptr p = { boost::addressof(handler),
+    boost_asio_handler_alloc_helpers::allocate(
+      sizeof(op), handler), 0 };
+  p.p = new (p.v) op(handler);
+
+  // Add the handler to the queue.
+  impl->mutex_.lock();
+  bool first = (++impl->count_ == 1);
+  impl->queue_.push(p.p);
+  impl->mutex_.unlock();
+  p.v = p.p = 0;
+
+  // The first handler to be enqueue is responsible for scheduling the strand.
+  if (first)
+    io_service_.post_immediate_completion(impl);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp
new file mode 100644
index 0000000..f94570a
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/strand_service.ipp
@@ -0,0 +1,108 @@
+//
+// detail/impl/strand_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/asio/detail/call_stack.hpp>
+#include <boost/asio/detail/strand_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+struct strand_service::on_do_complete_exit
+{
+  io_service_impl* owner_;
+  strand_impl* impl_;
+
+  ~on_do_complete_exit()
+  {
+    impl_->mutex_.lock();
+    bool more_handlers = (--impl_->count_ > 0);
+    impl_->mutex_.unlock();
+
+    if (more_handlers)
+      owner_->post_immediate_completion(impl_);
+  }
+};
+
+strand_service::strand_service(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<strand_service>(io_service),
+    io_service_(boost::asio::use_service<io_service_impl>(io_service)),
+    mutex_(),
+    salt_(0)
+{
+}
+
+void strand_service::shutdown_service()
+{
+  op_queue<operation> ops;
+
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  for (std::size_t i = 0; i < num_implementations; ++i)
+    if (strand_impl* impl = implementations_[i].get())
+      ops.push(impl->queue_);
+}
+
+void strand_service::construct(strand_service::implementation_type& impl)
+{
+  std::size_t salt = salt_++;
+  std::size_t index = reinterpret_cast<std::size_t>(&impl);
+  index += (reinterpret_cast<std::size_t>(&impl) >> 3);
+  index ^= salt + 0x9e3779b9 + (index << 6) + (index >> 2);
+  index = index % num_implementations;
+
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+
+  if (!implementations_[index])
+    implementations_[index].reset(new strand_impl);
+  impl = implementations_[index].get();
+}
+
+void strand_service::do_complete(io_service_impl* owner, operation* base,
+    boost::system::error_code /*ec*/, std::size_t /*bytes_transferred*/)
+{
+  if (owner)
+  {
+    strand_impl* impl = static_cast<strand_impl*>(base);
+
+    // Get the next handler to be executed.
+    impl->mutex_.lock();
+    operation* o = impl->queue_.front();
+    impl->queue_.pop();
+    impl->mutex_.unlock();
+
+    // Indicate that this strand is executing on the current thread.
+    call_stack<strand_impl>::context ctx(impl);
+
+    // Ensure the next handler, if any, is scheduled on block exit.
+    on_do_complete_exit on_exit = { owner, impl };
+    (void)on_exit;
+
+    o->complete(*owner);
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_STRAND_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp
new file mode 100644
index 0000000..ed5b2c4
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.hpp
@@ -0,0 +1,62 @@
+//
+// detail/impl/task_io_service.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_HPP
+#define BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/call_stack.hpp>
+#include <boost/asio/detail/completion_handler.hpp>
+#include <boost/asio/detail/fenced_block.hpp>
+#include <boost/asio/detail/handler_alloc_helpers.hpp>
+#include <boost/asio/detail/handler_invoke_helpers.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Handler>
+void task_io_service::dispatch(Handler handler)
+{
+  if (call_stack<task_io_service>::contains(this))
+  {
+    boost::asio::detail::fenced_block b;
+    boost_asio_handler_invoke_helpers::invoke(handler, handler);
+  }
+  else
+    post(handler);
+}
+
+template <typename Handler>
+void task_io_service::post(Handler handler)
+{
+  // Allocate and construct an operation to wrap the handler.
+  typedef completion_handler<Handler> op;
+  typename op::ptr p = { boost::addressof(handler),
+    boost_asio_handler_alloc_helpers::allocate(
+      sizeof(op), handler), 0 };
+  p.p = new (p.v) op(handler);
+
+  post_immediate_completion(p.p);
+  p.v = p.p = 0;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp
new file mode 100644
index 0000000..4cc2326
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/task_io_service.ipp
@@ -0,0 +1,356 @@
+//
+// detail/impl/task_io_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if !defined(BOOST_ASIO_HAS_IOCP)
+
+#include <boost/limits.hpp>
+#include <boost/asio/detail/call_stack.hpp>
+#include <boost/asio/detail/event.hpp>
+#include <boost/asio/detail/reactor.hpp>
+#include <boost/asio/detail/task_io_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+struct task_io_service::task_cleanup
+{
+  ~task_cleanup()
+  {
+    // Enqueue the completed operations and reinsert the task at the end of
+    // the operation queue.
+    lock_->lock();
+    task_io_service_->task_interrupted_ = true;
+    task_io_service_->op_queue_.push(*ops_);
+    task_io_service_->op_queue_.push(&task_io_service_->task_operation_);
+  }
+
+  task_io_service* task_io_service_;
+  mutex::scoped_lock* lock_;
+  op_queue<operation>* ops_;
+};
+
+struct task_io_service::work_finished_on_block_exit
+{
+  ~work_finished_on_block_exit()
+  {
+    task_io_service_->work_finished();
+  }
+
+  task_io_service* task_io_service_;
+};
+
+struct task_io_service::idle_thread_info
+{
+  event wakeup_event;
+  idle_thread_info* next;
+};
+
+task_io_service::task_io_service(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<task_io_service>(io_service),
+    mutex_(),
+    task_(0),
+    task_interrupted_(true),
+    outstanding_work_(0),
+    stopped_(false),
+    shutdown_(false),
+    first_idle_thread_(0)
+{
+}
+
+void task_io_service::init(std::size_t /*concurrency_hint*/)
+{
+}
+
+void task_io_service::shutdown_service()
+{
+  mutex::scoped_lock lock(mutex_);
+  shutdown_ = true;
+  lock.unlock();
+
+  // Destroy handler objects.
+  while (!op_queue_.empty())
+  {
+    operation* o = op_queue_.front();
+    op_queue_.pop();
+    if (o != &task_operation_)
+      o->destroy();
+  }
+
+  // Reset to initial state.
+  task_ = 0;
+}
+
+void task_io_service::init_task()
+{
+  mutex::scoped_lock lock(mutex_);
+  if (!shutdown_ && !task_)
+  {
+    task_ = &use_service<reactor>(this->get_io_service());
+    op_queue_.push(&task_operation_);
+    wake_one_thread_and_unlock(lock);
+  }
+}
+
+std::size_t task_io_service::run(boost::system::error_code& ec)
+{
+  ec = boost::system::error_code();
+  if (outstanding_work_ == 0)
+  {
+    stop();
+    return 0;
+  }
+
+  call_stack<task_io_service>::context ctx(this);
+
+  idle_thread_info this_idle_thread;
+  this_idle_thread.next = 0;
+
+  mutex::scoped_lock lock(mutex_);
+
+  std::size_t n = 0;
+  for (; do_one(lock, &this_idle_thread); lock.lock())
+    if (n != (std::numeric_limits<std::size_t>::max)())
+      ++n;
+  return n;
+}
+
+std::size_t task_io_service::run_one(boost::system::error_code& ec)
+{
+  ec = boost::system::error_code();
+  if (outstanding_work_ == 0)
+  {
+    stop();
+    return 0;
+  }
+
+  call_stack<task_io_service>::context ctx(this);
+
+  idle_thread_info this_idle_thread;
+  this_idle_thread.next = 0;
+
+  mutex::scoped_lock lock(mutex_);
+
+  return do_one(lock, &this_idle_thread);
+}
+
+std::size_t task_io_service::poll(boost::system::error_code& ec)
+{
+  if (outstanding_work_ == 0)
+  {
+    stop();
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  call_stack<task_io_service>::context ctx(this);
+
+  mutex::scoped_lock lock(mutex_);
+
+  std::size_t n = 0;
+  for (; do_one(lock, 0); lock.lock())
+    if (n != (std::numeric_limits<std::size_t>::max)())
+      ++n;
+  return n;
+}
+
+std::size_t task_io_service::poll_one(boost::system::error_code& ec)
+{
+  ec = boost::system::error_code();
+  if (outstanding_work_ == 0)
+  {
+    stop();
+    return 0;
+  }
+
+  call_stack<task_io_service>::context ctx(this);
+
+  mutex::scoped_lock lock(mutex_);
+
+  return do_one(lock, 0);
+}
+
+void task_io_service::stop()
+{
+  mutex::scoped_lock lock(mutex_);
+  stop_all_threads(lock);
+}
+
+void task_io_service::reset()
+{
+  mutex::scoped_lock lock(mutex_);
+  stopped_ = false;
+}
+
+void task_io_service::post_immediate_completion(task_io_service::operation* op)
+{
+  work_started();
+  post_deferred_completion(op);
+}
+
+void task_io_service::post_deferred_completion(task_io_service::operation* op)
+{
+  mutex::scoped_lock lock(mutex_);
+  op_queue_.push(op);
+  wake_one_thread_and_unlock(lock);
+}
+
+void task_io_service::post_deferred_completions(
+    op_queue<task_io_service::operation>& ops)
+{
+  if (!ops.empty())
+  {
+    mutex::scoped_lock lock(mutex_);
+    op_queue_.push(ops);
+    wake_one_thread_and_unlock(lock);
+  }
+}
+
+std::size_t task_io_service::do_one(mutex::scoped_lock& lock,
+    task_io_service::idle_thread_info* this_idle_thread)
+{
+  bool polling = !this_idle_thread;
+  bool task_has_run = false;
+  while (!stopped_)
+  {
+    if (!op_queue_.empty())
+    {
+      // Prepare to execute first handler from queue.
+      operation* o = op_queue_.front();
+      op_queue_.pop();
+      bool more_handlers = (!op_queue_.empty());
+
+      if (o == &task_operation_)
+      {
+        task_interrupted_ = more_handlers || polling;
+
+        // If the task has already run and we're polling then we're done.
+        if (task_has_run && polling)
+        {
+          task_interrupted_ = true;
+          op_queue_.push(&task_operation_);
+          return 0;
+        }
+        task_has_run = true;
+
+        if (!more_handlers || !wake_one_idle_thread_and_unlock(lock))
+          lock.unlock();
+
+        op_queue<operation> completed_ops;
+        task_cleanup c = { this, &lock, &completed_ops };
+        (void)c;
+
+        // Run the task. May throw an exception. Only block if the operation
+        // queue is empty and we're not polling, otherwise we want to return
+        // as soon as possible.
+        task_->run(!more_handlers && !polling, completed_ops);
+      }
+      else
+      {
+        if (more_handlers)
+          wake_one_thread_and_unlock(lock);
+        else
+          lock.unlock();
+
+        // Ensure the count of outstanding work is decremented on block exit.
+        work_finished_on_block_exit on_exit = { this };
+        (void)on_exit;
+
+        // Complete the operation. May throw an exception.
+        o->complete(*this); // deletes the operation object
+
+        return 1;
+      }
+    }
+    else if (this_idle_thread)
+    {
+      // Nothing to run right now, so just wait for work to do.
+      this_idle_thread->next = first_idle_thread_;
+      first_idle_thread_ = this_idle_thread;
+      this_idle_thread->wakeup_event.clear(lock);
+      this_idle_thread->wakeup_event.wait(lock);
+    }
+    else
+    {
+      return 0;
+    }
+  }
+
+  return 0;
+}
+
+void task_io_service::stop_all_threads(
+    mutex::scoped_lock& lock)
+{
+  stopped_ = true;
+
+  while (first_idle_thread_)
+  {
+    idle_thread_info* idle_thread = first_idle_thread_;
+    first_idle_thread_ = idle_thread->next;
+    idle_thread->next = 0;
+    idle_thread->wakeup_event.signal(lock);
+  }
+
+  if (!task_interrupted_ && task_)
+  {
+    task_interrupted_ = true;
+    task_->interrupt();
+  }
+}
+
+bool task_io_service::wake_one_idle_thread_and_unlock(
+    mutex::scoped_lock& lock)
+{
+  if (first_idle_thread_)
+  {
+    idle_thread_info* idle_thread = first_idle_thread_;
+    first_idle_thread_ = idle_thread->next;
+    idle_thread->next = 0;
+    idle_thread->wakeup_event.signal_and_unlock(lock);
+    return true;
+  }
+  return false;
+}
+
+void task_io_service::wake_one_thread_and_unlock(
+    mutex::scoped_lock& lock)
+{
+  if (!wake_one_idle_thread_and_unlock(lock))
+  {
+    if (!task_interrupted_ && task_)
+    {
+      task_interrupted_ = true;
+      task_->interrupt();
+    }
+    lock.unlock();
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // !defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_TASK_IO_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/throw_error.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/throw_error.ipp
new file mode 100644
index 0000000..e66cca5
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/throw_error.ipp
@@ -0,0 +1,47 @@
+//
+// detail/impl/throw_error.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_THROW_ERROR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_THROW_ERROR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/system/system_error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+void do_throw_error(const boost::system::error_code& err)
+{
+  boost::system::system_error e(err);
+  boost::throw_exception(e);
+}
+
+void do_throw_error(const boost::system::error_code& err, const char* location)
+{
+  boost::system::system_error e(err, location);
+  boost::throw_exception(e);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_THROW_ERROR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/timer_queue_set.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/timer_queue_set.ipp
new file mode 100644
index 0000000..275b9c5
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/timer_queue_set.ipp
@@ -0,0 +1,103 @@
+//
+// detail/impl/timer_queue_set.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_SET_IPP
+#define BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_SET_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/asio/detail/timer_queue_set.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+timer_queue_set::timer_queue_set()
+  : first_(0)
+{
+}
+
+void timer_queue_set::insert(timer_queue_base* q)
+{
+  q->next_ = first_;
+  first_ = q;
+}
+
+void timer_queue_set::erase(timer_queue_base* q)
+{
+  if (first_)
+  {
+    if (q == first_)
+    {
+      first_ = q->next_;
+      q->next_ = 0;
+      return;
+    }
+
+    for (timer_queue_base* p = first_; p->next_; p = p->next_)
+    {
+      if (p->next_ == q)
+      {
+        p->next_ = q->next_;
+        q->next_ = 0;
+        return;
+      }
+    }
+  }
+}
+
+bool timer_queue_set::all_empty() const
+{
+  for (timer_queue_base* p = first_; p; p = p->next_)
+    if (!p->empty())
+      return false;
+  return true;
+}
+
+long timer_queue_set::wait_duration_msec(long max_duration) const
+{
+  long min_duration = max_duration;
+  for (timer_queue_base* p = first_; p; p = p->next_)
+    min_duration = p->wait_duration_msec(min_duration);
+  return min_duration;
+}
+
+long timer_queue_set::wait_duration_usec(long max_duration) const
+{
+  long min_duration = max_duration;
+  for (timer_queue_base* p = first_; p; p = p->next_)
+    min_duration = p->wait_duration_usec(min_duration);
+  return min_duration;
+}
+
+void timer_queue_set::get_ready_timers(op_queue<operation>& ops)
+{
+  for (timer_queue_base* p = first_; p; p = p->next_)
+    p->get_ready_timers(ops);
+}
+
+void timer_queue_set::get_all_timers(op_queue<operation>& ops)
+{
+  for (timer_queue_base* p = first_; p; p = p->next_)
+    p->get_all_timers(ops);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_IMPL_TIMER_QUEUE_SET_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_event.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_event.ipp
new file mode 100644
index 0000000..d383c5b
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_event.ipp
@@ -0,0 +1,52 @@
+//
+// detail/win_event.ipp
+// ~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_WINDOWS)
+
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_event.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+win_event::win_event()
+  : event_(::CreateEvent(0, true, false, 0))
+{
+  if (!event_)
+  {
+    DWORD last_error = ::GetLastError();
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "event");
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp
new file mode 100644
index 0000000..3169632
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_handle_service.ipp
@@ -0,0 +1,454 @@
+//
+// detail/impl/win_iocp_handle_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_HANDLE_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_HANDLE_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+#include <boost/asio/detail/win_iocp_handle_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+class win_iocp_handle_service::overlapped_wrapper
+  : public OVERLAPPED
+{
+public:
+  explicit overlapped_wrapper(boost::system::error_code& ec)
+  {
+    Internal = 0;
+    InternalHigh = 0;
+    Offset = 0;
+    OffsetHigh = 0;
+
+    // Create a non-signalled manual-reset event, for GetOverlappedResult.
+    hEvent = ::CreateEvent(0, TRUE, FALSE, 0);
+    if (hEvent)
+    {
+      // As documented in GetQueuedCompletionStatus, setting the low order
+      // bit of this event prevents our synchronous writes from being treated
+      // as completion port events.
+      *reinterpret_cast<DWORD_PTR*>(&hEvent) |= 1;
+    }
+    else
+    {
+      DWORD last_error = ::GetLastError();
+      ec = boost::system::error_code(last_error,
+          boost::asio::error::get_system_category());
+    }
+  }
+
+  ~overlapped_wrapper()
+  {
+    if (hEvent)
+    {
+      ::CloseHandle(hEvent);
+    }
+  }
+};
+
+win_iocp_handle_service::win_iocp_handle_service(
+    boost::asio::io_service& io_service)
+  : iocp_service_(boost::asio::use_service<win_iocp_io_service>(io_service)),
+    mutex_(),
+    impl_list_(0)
+{
+}
+
+void win_iocp_handle_service::shutdown_service()
+{
+  // Close all implementations, causing all operations to complete.
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  implementation_type* impl = impl_list_;
+  while (impl)
+  {
+    close_for_destruction(*impl);
+    impl = impl->next_;
+  }
+}
+
+void win_iocp_handle_service::construct(
+    win_iocp_handle_service::implementation_type& impl)
+{
+  impl.handle_ = INVALID_HANDLE_VALUE;
+  impl.safe_cancellation_thread_id_ = 0;
+
+  // Insert implementation into linked list of all implementations.
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  impl.next_ = impl_list_;
+  impl.prev_ = 0;
+  if (impl_list_)
+    impl_list_->prev_ = &impl;
+  impl_list_ = &impl;
+}
+
+void win_iocp_handle_service::destroy(
+    win_iocp_handle_service::implementation_type& impl)
+{
+  close_for_destruction(impl);
+  
+  // Remove implementation from linked list of all implementations.
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  if (impl_list_ == &impl)
+    impl_list_ = impl.next_;
+  if (impl.prev_)
+    impl.prev_->next_ = impl.next_;
+  if (impl.next_)
+    impl.next_->prev_= impl.prev_;
+  impl.next_ = 0;
+  impl.prev_ = 0;
+}
+
+boost::system::error_code win_iocp_handle_service::assign(
+    win_iocp_handle_service::implementation_type& impl,
+    const native_type& native_handle, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  if (iocp_service_.register_handle(native_handle, ec))
+    return ec;
+
+  impl.handle_ = native_handle;
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code win_iocp_handle_service::close(
+    win_iocp_handle_service::implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    if (!::CloseHandle(impl.handle_))
+    {
+      DWORD last_error = ::GetLastError();
+      ec = boost::system::error_code(last_error,
+          boost::asio::error::get_system_category());
+      return ec;
+    }
+
+    impl.handle_ = INVALID_HANDLE_VALUE;
+    impl.safe_cancellation_thread_id_ = 0;
+  }
+
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code win_iocp_handle_service::cancel(
+    win_iocp_handle_service::implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (!is_open(impl))
+  {
+    ec = boost::asio::error::bad_descriptor;
+  }
+  else if (FARPROC cancel_io_ex_ptr = ::GetProcAddress(
+        ::GetModuleHandleA("KERNEL32"), "CancelIoEx"))
+  {
+    // The version of Windows supports cancellation from any thread.
+    typedef BOOL (WINAPI* cancel_io_ex_t)(HANDLE, LPOVERLAPPED);
+    cancel_io_ex_t cancel_io_ex = (cancel_io_ex_t)cancel_io_ex_ptr;
+    if (!cancel_io_ex(impl.handle_, 0))
+    {
+      DWORD last_error = ::GetLastError();
+      if (last_error == ERROR_NOT_FOUND)
+      {
+        // ERROR_NOT_FOUND means that there were no operations to be
+        // cancelled. We swallow this error to match the behaviour on other
+        // platforms.
+        ec = boost::system::error_code();
+      }
+      else
+      {
+        ec = boost::system::error_code(last_error,
+            boost::asio::error::get_system_category());
+      }
+    }
+    else
+    {
+      ec = boost::system::error_code();
+    }
+  }
+  else if (impl.safe_cancellation_thread_id_ == 0)
+  {
+    // No operations have been started, so there's nothing to cancel.
+    ec = boost::system::error_code();
+  }
+  else if (impl.safe_cancellation_thread_id_ == ::GetCurrentThreadId())
+  {
+    // Asynchronous operations have been started from the current thread only,
+    // so it is safe to try to cancel them using CancelIo.
+    if (!::CancelIo(impl.handle_))
+    {
+      DWORD last_error = ::GetLastError();
+      ec = boost::system::error_code(last_error,
+          boost::asio::error::get_system_category());
+    }
+    else
+    {
+      ec = boost::system::error_code();
+    }
+  }
+  else
+  {
+    // Asynchronous operations have been started from more than one thread,
+    // so cancellation is not safe.
+    ec = boost::asio::error::operation_not_supported;
+  }
+
+  return ec;
+}
+
+size_t win_iocp_handle_service::do_write(
+    win_iocp_handle_service::implementation_type& impl, boost::uint64_t offset,
+    const boost::asio::const_buffer& buffer, boost::system::error_code& ec)
+{
+  if (!is_open(impl))
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+
+  // A request to write 0 bytes on a handle is a no-op.
+  if (boost::asio::buffer_size(buffer) == 0)
+  {
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  overlapped_wrapper overlapped(ec);
+  if (ec)
+  {
+    return 0;
+  }
+
+  // Write the data. 
+  overlapped.Offset = offset & 0xFFFFFFFF;
+  overlapped.OffsetHigh = (offset >> 32) & 0xFFFFFFFF;
+  BOOL ok = ::WriteFile(impl.handle_,
+      boost::asio::buffer_cast<LPCVOID>(buffer),
+      static_cast<DWORD>(boost::asio::buffer_size(buffer)), 0, &overlapped);
+  if (!ok) 
+  {
+    DWORD last_error = ::GetLastError();
+    if (last_error != ERROR_IO_PENDING)
+    {
+      ec = boost::system::error_code(last_error,
+          boost::asio::error::get_system_category());
+      return 0;
+    }
+  }
+
+  // Wait for the operation to complete.
+  DWORD bytes_transferred = 0;
+  ok = ::GetOverlappedResult(impl.handle_,
+      &overlapped, &bytes_transferred, TRUE);
+  if (!ok)
+  {
+    DWORD last_error = ::GetLastError();
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return 0;
+  }
+
+  ec = boost::system::error_code();
+  return bytes_transferred;
+}
+
+void win_iocp_handle_service::start_write_op(
+    win_iocp_handle_service::implementation_type& impl, boost::uint64_t offset,
+    const boost::asio::const_buffer& buffer, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (!is_open(impl))
+  {
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  }
+  else if (boost::asio::buffer_size(buffer) == 0)
+  {
+    // A request to write 0 bytes on a handle is a no-op.
+    iocp_service_.on_completion(op);
+  }
+  else
+  {
+    DWORD bytes_transferred = 0;
+    op->Offset = offset & 0xFFFFFFFF;
+    op->OffsetHigh = (offset >> 32) & 0xFFFFFFFF;
+    BOOL ok = ::WriteFile(impl.handle_,
+        boost::asio::buffer_cast<LPCVOID>(buffer),
+        static_cast<DWORD>(boost::asio::buffer_size(buffer)),
+        &bytes_transferred, op);
+    DWORD last_error = ::GetLastError();
+    if (!ok && last_error != ERROR_IO_PENDING
+        && last_error != ERROR_MORE_DATA)
+    {
+      iocp_service_.on_completion(op, last_error, bytes_transferred);
+    }
+    else
+    {
+      iocp_service_.on_pending(op);
+    }
+  }
+}
+
+size_t win_iocp_handle_service::do_read(
+    win_iocp_handle_service::implementation_type& impl, boost::uint64_t offset,
+    const boost::asio::mutable_buffer& buffer, boost::system::error_code& ec)
+{
+  if (!is_open(impl))
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return 0;
+  }
+  
+  // A request to read 0 bytes on a stream handle is a no-op.
+  if (boost::asio::buffer_size(buffer) == 0)
+  {
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  overlapped_wrapper overlapped(ec);
+  if (ec)
+  {
+    return 0;
+  }
+
+  // Read some data.
+  overlapped.Offset = offset & 0xFFFFFFFF;
+  overlapped.OffsetHigh = (offset >> 32) & 0xFFFFFFFF;
+  BOOL ok = ::ReadFile(impl.handle_,
+      boost::asio::buffer_cast<LPVOID>(buffer),
+      static_cast<DWORD>(boost::asio::buffer_size(buffer)), 0, &overlapped);
+  if (!ok) 
+  {
+    DWORD last_error = ::GetLastError();
+    if (last_error != ERROR_IO_PENDING && last_error != ERROR_MORE_DATA)
+    {
+      if (last_error == ERROR_HANDLE_EOF)
+      {
+        ec = boost::asio::error::eof;
+      }
+      else
+      {
+        ec = boost::system::error_code(last_error,
+            boost::asio::error::get_system_category());
+      }
+      return 0;
+    }
+  }
+
+  // Wait for the operation to complete.
+  DWORD bytes_transferred = 0;
+  ok = ::GetOverlappedResult(impl.handle_,
+      &overlapped, &bytes_transferred, TRUE);
+  if (!ok)
+  {
+    DWORD last_error = ::GetLastError();
+    if (last_error == ERROR_HANDLE_EOF)
+    {
+      ec = boost::asio::error::eof;
+    }
+    else
+    {
+      ec = boost::system::error_code(last_error,
+          boost::asio::error::get_system_category());
+    }
+    return 0;
+  }
+
+  ec = boost::system::error_code();
+  return bytes_transferred;
+}
+
+void win_iocp_handle_service::start_read_op(
+    win_iocp_handle_service::implementation_type& impl, boost::uint64_t offset,
+    const boost::asio::mutable_buffer& buffer, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (!is_open(impl))
+  {
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  }
+  else if (boost::asio::buffer_size(buffer) == 0)
+  {
+    // A request to read 0 bytes on a handle is a no-op.
+    iocp_service_.on_completion(op);
+  }
+  else
+  {
+    DWORD bytes_transferred = 0;
+    op->Offset = offset & 0xFFFFFFFF;
+    op->OffsetHigh = (offset >> 32) & 0xFFFFFFFF;
+    BOOL ok = ::ReadFile(impl.handle_,
+        boost::asio::buffer_cast<LPVOID>(buffer),
+        static_cast<DWORD>(boost::asio::buffer_size(buffer)),
+        &bytes_transferred, op);
+    DWORD last_error = ::GetLastError();
+    if (!ok && last_error != ERROR_IO_PENDING
+        && last_error != ERROR_MORE_DATA)
+    {
+      iocp_service_.on_completion(op, last_error, bytes_transferred);
+    }
+    else
+    {
+      iocp_service_.on_pending(op);
+    }
+  }
+}
+
+void win_iocp_handle_service::update_cancellation_thread_id(
+    win_iocp_handle_service::implementation_type& impl)
+{
+  if (impl.safe_cancellation_thread_id_ == 0)
+    impl.safe_cancellation_thread_id_ = ::GetCurrentThreadId();
+  else if (impl.safe_cancellation_thread_id_ != ::GetCurrentThreadId())
+    impl.safe_cancellation_thread_id_ = ~DWORD(0);
+}
+
+void win_iocp_handle_service::close_for_destruction(implementation_type& impl)
+{
+  if (is_open(impl))
+  {
+    ::CloseHandle(impl.handle_);
+    impl.handle_ = INVALID_HANDLE_VALUE;
+    impl.safe_cancellation_thread_id_ = 0;
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_HANDLE_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp
new file mode 100644
index 0000000..cccff70
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.hpp
@@ -0,0 +1,117 @@
+//
+// detail/impl/win_iocp_io_service.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_HPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+#include <boost/asio/detail/call_stack.hpp>
+#include <boost/asio/detail/completion_handler.hpp>
+#include <boost/asio/detail/fenced_block.hpp>
+#include <boost/asio/detail/handler_alloc_helpers.hpp>
+#include <boost/asio/detail/handler_invoke_helpers.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Handler>
+void win_iocp_io_service::dispatch(Handler handler)
+{
+  if (call_stack<win_iocp_io_service>::contains(this))
+  {
+    boost::asio::detail::fenced_block b;
+    boost_asio_handler_invoke_helpers::invoke(handler, handler);
+  }
+  else
+    post(handler);
+}
+
+template <typename Handler>
+void win_iocp_io_service::post(Handler handler)
+{
+  // Allocate and construct an operation to wrap the handler.
+  typedef completion_handler<Handler> op;
+  typename op::ptr p = { boost::addressof(handler),
+    boost_asio_handler_alloc_helpers::allocate(
+      sizeof(op), handler), 0 };
+  p.p = new (p.v) op(handler);
+
+  post_immediate_completion(p.p);
+  p.v = p.p = 0;
+}
+
+template <typename Time_Traits>
+void win_iocp_io_service::add_timer_queue(
+    timer_queue<Time_Traits>& queue)
+{
+  do_add_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void win_iocp_io_service::remove_timer_queue(
+    timer_queue<Time_Traits>& queue)
+{
+  do_remove_timer_queue(queue);
+}
+
+template <typename Time_Traits>
+void win_iocp_io_service::schedule_timer(timer_queue<Time_Traits>& queue,
+    const typename Time_Traits::time_type& time,
+    typename timer_queue<Time_Traits>::per_timer_data& timer, timer_op* op)
+{
+  // If the service has been shut down we silently discard the timer.
+  if (::InterlockedExchangeAdd(&shutdown_, 0) != 0)
+  {
+    post_immediate_completion(op);
+    return;
+  }
+
+  mutex::scoped_lock lock(dispatch_mutex_);
+
+  bool earliest = queue.enqueue_timer(time, timer, op);
+  work_started();
+  if (earliest)
+    update_timeout();
+}
+
+template <typename Time_Traits>
+std::size_t win_iocp_io_service::cancel_timer(timer_queue<Time_Traits>& queue,
+    typename timer_queue<Time_Traits>::per_timer_data& timer)
+{
+  // If the service has been shut down we silently ignore the cancellation.
+  if (::InterlockedExchangeAdd(&shutdown_, 0) != 0)
+    return 0;
+
+  mutex::scoped_lock lock(dispatch_mutex_);
+  op_queue<win_iocp_operation> ops;
+  std::size_t n = queue.cancel_timer(timer, ops);
+  post_deferred_completions(ops);
+  return n;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_HPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp
new file mode 100644
index 0000000..08b81e9
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp
@@ -0,0 +1,499 @@
+//
+// detail/impl/win_iocp_io_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+#include <boost/limits.hpp>
+#include <boost/asio/error.hpp>
+#include <boost/asio/io_service.hpp>
+#include <boost/asio/detail/handler_alloc_helpers.hpp>
+#include <boost/asio/detail/handler_invoke_helpers.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_iocp_io_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+struct win_iocp_io_service::work_finished_on_block_exit
+{
+  ~work_finished_on_block_exit()
+  {
+    io_service_->work_finished();
+  }
+
+  win_iocp_io_service* io_service_;
+};
+
+struct win_iocp_io_service::timer_thread_function
+{
+  void operator()()
+  {
+    while (::InterlockedExchangeAdd(&io_service_->shutdown_, 0) == 0)
+    {
+      if (::WaitForSingleObject(io_service_->waitable_timer_.handle,
+            INFINITE) == WAIT_OBJECT_0)
+      {
+        ::InterlockedExchange(&io_service_->dispatch_required_, 1);
+        ::PostQueuedCompletionStatus(io_service_->iocp_.handle,
+            0, wake_for_dispatch, 0);
+      }
+    }
+  }
+
+  win_iocp_io_service* io_service_;
+};
+
+win_iocp_io_service::win_iocp_io_service(boost::asio::io_service& io_service)
+  : boost::asio::detail::service_base<win_iocp_io_service>(io_service),
+    iocp_(),
+    outstanding_work_(0),
+    stopped_(0),
+    shutdown_(0),
+    dispatch_required_(0)
+{
+}
+
+void win_iocp_io_service::init(size_t concurrency_hint)
+{
+  iocp_.handle = ::CreateIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0,
+      static_cast<DWORD>((std::min<size_t>)(concurrency_hint, DWORD(~0))));
+  if (!iocp_.handle)
+  {
+    DWORD last_error = ::GetLastError();
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "iocp");
+  }
+}
+
+void win_iocp_io_service::shutdown_service()
+{
+  ::InterlockedExchange(&shutdown_, 1);
+
+  if (timer_thread_)
+  {
+    LARGE_INTEGER timeout;
+    timeout.QuadPart = 1;
+    ::SetWaitableTimer(waitable_timer_.handle, &timeout, 1, 0, 0, FALSE);
+  }
+
+  while (::InterlockedExchangeAdd(&outstanding_work_, 0) > 0)
+  {
+    op_queue<win_iocp_operation> ops;
+    timer_queues_.get_all_timers(ops);
+    ops.push(completed_ops_);
+    if (!ops.empty())
+    {
+      while (win_iocp_operation* op = ops.front())
+      {
+        ops.pop();
+        ::InterlockedDecrement(&outstanding_work_);
+        op->destroy();
+      }
+    }
+    else
+    {
+      DWORD bytes_transferred = 0;
+      dword_ptr_t completion_key = 0;
+      LPOVERLAPPED overlapped = 0;
+      ::GetQueuedCompletionStatus(iocp_.handle, &bytes_transferred,
+          &completion_key, &overlapped, gqcs_timeout);
+      if (overlapped)
+      {
+        ::InterlockedDecrement(&outstanding_work_);
+        static_cast<win_iocp_operation*>(overlapped)->destroy();
+      }
+    }
+  }
+
+  if (timer_thread_)
+    timer_thread_->join();
+}
+
+boost::system::error_code win_iocp_io_service::register_handle(
+    HANDLE handle, boost::system::error_code& ec)
+{
+  if (::CreateIoCompletionPort(handle, iocp_.handle, 0, 0) == 0)
+  {
+    DWORD last_error = ::GetLastError();
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+  }
+  else
+  {
+    ec = boost::system::error_code();
+  }
+  return ec;
+}
+
+size_t win_iocp_io_service::run(boost::system::error_code& ec)
+{
+  if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0)
+  {
+    stop();
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  call_stack<win_iocp_io_service>::context ctx(this);
+
+  size_t n = 0;
+  while (do_one(true, ec))
+    if (n != (std::numeric_limits<size_t>::max)())
+      ++n;
+  return n;
+}
+
+size_t win_iocp_io_service::run_one(boost::system::error_code& ec)
+{
+  if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0)
+  {
+    stop();
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  call_stack<win_iocp_io_service>::context ctx(this);
+
+  return do_one(true, ec);
+}
+
+size_t win_iocp_io_service::poll(boost::system::error_code& ec)
+{
+  if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0)
+  {
+    stop();
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  call_stack<win_iocp_io_service>::context ctx(this);
+
+  size_t n = 0;
+  while (do_one(false, ec))
+    if (n != (std::numeric_limits<size_t>::max)())
+      ++n;
+  return n;
+}
+
+size_t win_iocp_io_service::poll_one(boost::system::error_code& ec)
+{
+  if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0)
+  {
+    stop();
+    ec = boost::system::error_code();
+    return 0;
+  }
+
+  call_stack<win_iocp_io_service>::context ctx(this);
+
+  return do_one(false, ec);
+}
+
+void win_iocp_io_service::stop()
+{
+  if (::InterlockedExchange(&stopped_, 1) == 0)
+  {
+    if (!::PostQueuedCompletionStatus(iocp_.handle, 0, 0, 0))
+    {
+      DWORD last_error = ::GetLastError();
+      boost::system::error_code ec(last_error,
+          boost::asio::error::get_system_category());
+      boost::asio::detail::throw_error(ec, "pqcs");
+    }
+  }
+}
+
+void win_iocp_io_service::post_deferred_completion(win_iocp_operation* op)
+{
+  // Flag the operation as ready.
+  op->ready_ = 1;
+
+  // Enqueue the operation on the I/O completion port.
+  if (!::PostQueuedCompletionStatus(iocp_.handle,
+        0, overlapped_contains_result, op))
+  {
+    // Out of resources. Put on completed queue instead.
+    mutex::scoped_lock lock(dispatch_mutex_);
+    completed_ops_.push(op);
+    ::InterlockedExchange(&dispatch_required_, 1);
+  }
+}
+
+void win_iocp_io_service::post_deferred_completions(
+    op_queue<win_iocp_operation>& ops)
+{
+  while (win_iocp_operation* op = ops.front())
+  {
+    ops.pop();
+
+    // Flag the operation as ready.
+    op->ready_ = 1;
+
+    // Enqueue the operation on the I/O completion port.
+    if (!::PostQueuedCompletionStatus(iocp_.handle,
+          0, overlapped_contains_result, op))
+    {
+      // Out of resources. Put on completed queue instead.
+      mutex::scoped_lock lock(dispatch_mutex_);
+      completed_ops_.push(op);
+      completed_ops_.push(ops);
+      ::InterlockedExchange(&dispatch_required_, 1);
+    }
+  }
+}
+
+void win_iocp_io_service::on_pending(win_iocp_operation* op)
+{
+  if (::InterlockedCompareExchange(&op->ready_, 1, 0) == 1)
+  {
+    // Enqueue the operation on the I/O completion port.
+    if (!::PostQueuedCompletionStatus(iocp_.handle,
+          0, overlapped_contains_result, op))
+    {
+      // Out of resources. Put on completed queue instead.
+      mutex::scoped_lock lock(dispatch_mutex_);
+      completed_ops_.push(op);
+      ::InterlockedExchange(&dispatch_required_, 1);
+    }
+  }
+}
+
+void win_iocp_io_service::on_completion(win_iocp_operation* op,
+    DWORD last_error, DWORD bytes_transferred)
+{
+  // Flag that the operation is ready for invocation.
+  op->ready_ = 1;
+
+  // Store results in the OVERLAPPED structure.
+  op->Internal = reinterpret_cast<ulong_ptr_t>(
+      &boost::asio::error::get_system_category());
+  op->Offset = last_error;
+  op->OffsetHigh = bytes_transferred;
+
+  // Enqueue the operation on the I/O completion port.
+  if (!::PostQueuedCompletionStatus(iocp_.handle,
+        0, overlapped_contains_result, op))
+  {
+    // Out of resources. Put on completed queue instead.
+    mutex::scoped_lock lock(dispatch_mutex_);
+    completed_ops_.push(op);
+    ::InterlockedExchange(&dispatch_required_, 1);
+  }
+}
+
+void win_iocp_io_service::on_completion(win_iocp_operation* op,
+    const boost::system::error_code& ec, DWORD bytes_transferred)
+{
+  // Flag that the operation is ready for invocation.
+  op->ready_ = 1;
+
+  // Store results in the OVERLAPPED structure.
+  op->Internal = reinterpret_cast<ulong_ptr_t>(&ec.category());
+  op->Offset = ec.value();
+  op->OffsetHigh = bytes_transferred;
+
+  // Enqueue the operation on the I/O completion port.
+  if (!::PostQueuedCompletionStatus(iocp_.handle,
+        0, overlapped_contains_result, op))
+  {
+    // Out of resources. Put on completed queue instead.
+    mutex::scoped_lock lock(dispatch_mutex_);
+    completed_ops_.push(op);
+    ::InterlockedExchange(&dispatch_required_, 1);
+  }
+}
+
+size_t win_iocp_io_service::do_one(bool block, boost::system::error_code& ec)
+{
+  for (;;)
+  {
+    // Try to acquire responsibility for dispatching timers and completed ops.
+    if (::InterlockedCompareExchange(&dispatch_required_, 0, 1) == 1)
+    {
+      mutex::scoped_lock lock(dispatch_mutex_);
+
+      // Dispatch pending timers and operations.
+      op_queue<win_iocp_operation> ops;
+      ops.push(completed_ops_);
+      timer_queues_.get_ready_timers(ops);
+      post_deferred_completions(ops);
+      update_timeout();
+    }
+
+    // Get the next operation from the queue.
+    DWORD bytes_transferred = 0;
+    dword_ptr_t completion_key = 0;
+    LPOVERLAPPED overlapped = 0;
+    ::SetLastError(0);
+    BOOL ok = ::GetQueuedCompletionStatus(iocp_.handle, &bytes_transferred,
+        &completion_key, &overlapped, block ? gqcs_timeout : 0);
+    DWORD last_error = ::GetLastError();
+
+    if (overlapped)
+    {
+      win_iocp_operation* op = static_cast<win_iocp_operation*>(overlapped);
+      boost::system::error_code result_ec(last_error,
+          boost::asio::error::get_system_category());
+
+      // We may have been passed the last_error and bytes_transferred in the
+      // OVERLAPPED structure itself.
+      if (completion_key == overlapped_contains_result)
+      {
+        result_ec = boost::system::error_code(static_cast<int>(op->Offset),
+            *reinterpret_cast<boost::system::error_category*>(op->Internal));
+        bytes_transferred = op->OffsetHigh;
+      }
+
+      // Otherwise ensure any result has been saved into the OVERLAPPED
+      // structure.
+      else
+      {
+        op->Internal = reinterpret_cast<ulong_ptr_t>(&result_ec.category());
+        op->Offset = result_ec.value();
+        op->OffsetHigh = bytes_transferred;
+      }
+
+      // Dispatch the operation only if ready. The operation may not be ready
+      // if the initiating function (e.g. a call to WSARecv) has not yet
+      // returned. This is because the initiating function still wants access
+      // to the operation's OVERLAPPED structure.
+      if (::InterlockedCompareExchange(&op->ready_, 1, 0) == 1)
+      {
+        // Ensure the count of outstanding work is decremented on block exit.
+        work_finished_on_block_exit on_exit = { this };
+        (void)on_exit;
+
+        op->complete(*this, result_ec, bytes_transferred);
+        ec = boost::system::error_code();
+        return 1;
+      }
+    }
+    else if (!ok)
+    {
+      if (last_error != WAIT_TIMEOUT)
+      {
+        ec = boost::system::error_code(last_error,
+            boost::asio::error::get_system_category());
+        return 0;
+      }
+
+      // If we're not polling we need to keep going until we get a real handler.
+      if (block)
+        continue;
+
+      ec = boost::system::error_code();
+      return 0;
+    }
+    else if (completion_key == wake_for_dispatch)
+    {
+      // We have been woken up to try to acquire responsibility for dispatching
+      // timers and completed operations.
+    }
+    else
+    {
+      // The stopped_ flag is always checked to ensure that any leftover
+      // interrupts from a previous run invocation are ignored.
+      if (::InterlockedExchangeAdd(&stopped_, 0) != 0)
+      {
+        // Wake up next thread that is blocked on GetQueuedCompletionStatus.
+        if (!::PostQueuedCompletionStatus(iocp_.handle, 0, 0, 0))
+        {
+          last_error = ::GetLastError();
+          ec = boost::system::error_code(last_error,
+              boost::asio::error::get_system_category());
+          return 0;
+        }
+
+        ec = boost::system::error_code();
+        return 0;
+      }
+    }
+  }
+}
+
+void win_iocp_io_service::do_add_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(dispatch_mutex_);
+
+  timer_queues_.insert(&queue);
+
+  if (!waitable_timer_.handle)
+  {
+    waitable_timer_.handle = ::CreateWaitableTimer(0, FALSE, 0);
+    if (waitable_timer_.handle == 0)
+    {
+      DWORD last_error = ::GetLastError();
+      boost::system::error_code ec(last_error,
+          boost::asio::error::get_system_category());
+      boost::asio::detail::throw_error(ec, "timer");
+    }
+
+    LARGE_INTEGER timeout;
+    timeout.QuadPart = -max_timeout_usec;
+    timeout.QuadPart *= 10;
+    ::SetWaitableTimer(waitable_timer_.handle,
+        &timeout, max_timeout_msec, 0, 0, FALSE);
+  }
+
+  if (!timer_thread_)
+  {
+    timer_thread_function thread_function = { this };
+    timer_thread_.reset(new thread(thread_function, 65536));
+  }
+}
+
+void win_iocp_io_service::do_remove_timer_queue(timer_queue_base& queue)
+{
+  mutex::scoped_lock lock(dispatch_mutex_);
+
+  timer_queues_.erase(&queue);
+}
+
+void win_iocp_io_service::update_timeout()
+{
+  if (timer_thread_)
+  {
+    // There's no point updating the waitable timer if the new timeout period
+    // exceeds the maximum timeout. In that case, we might as well wait for the
+    // existing period of the timer to expire.
+    long timeout_usec = timer_queues_.wait_duration_usec(max_timeout_usec);
+    if (timeout_usec < max_timeout_usec)
+    {
+      LARGE_INTEGER timeout;
+      timeout.QuadPart = -timeout_usec;
+      timeout.QuadPart *= 10;
+      ::SetWaitableTimer(waitable_timer_.handle,
+          &timeout, max_timeout_msec, 0, 0, FALSE);
+    }
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_IO_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp
new file mode 100644
index 0000000..bd2310c
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_serial_port_service.ipp
@@ -0,0 +1,182 @@
+//
+// detail/impl/win_iocp_serial_port_service.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SERIAL_PORT_SERVICE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SERIAL_PORT_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP) && defined(BOOST_ASIO_HAS_SERIAL_PORT)
+
+#include <cstring>
+#include <boost/asio/detail/win_iocp_serial_port_service.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+win_iocp_serial_port_service::win_iocp_serial_port_service(
+    boost::asio::io_service& io_service)
+  : handle_service_(io_service)
+{
+}
+
+void win_iocp_serial_port_service::shutdown_service()
+{
+}
+
+boost::system::error_code win_iocp_serial_port_service::open(
+    win_iocp_serial_port_service::implementation_type& impl,
+    const std::string& device, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  // For convenience, add a leading \\.\ sequence if not already present.
+  std::string name = (device[0] == '\\') ? device : "\\\\.\\" + device;
+
+  // Open a handle to the serial port.
+  ::HANDLE handle = ::CreateFileA(name.c_str(),
+      GENERIC_READ | GENERIC_WRITE, 0, 0,
+      OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
+  if (handle == INVALID_HANDLE_VALUE)
+  {
+    DWORD last_error = ::GetLastError();
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  // Determine the initial serial port parameters.
+  using namespace std; // For memset.
+  ::DCB dcb;
+  memset(&dcb, 0, sizeof(DCB));
+  dcb.DCBlength = sizeof(DCB);
+  if (!::GetCommState(handle, &dcb))
+  {
+    DWORD last_error = ::GetLastError();
+    ::CloseHandle(handle);
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  // Set some default serial port parameters. This implementation does not
+  // support changing these, so they might as well be in a known state.
+  dcb.fBinary = TRUE; // Win32 only supports binary mode.
+  dcb.fDsrSensitivity = FALSE;
+  dcb.fNull = FALSE; // Do not ignore NULL characters.
+  dcb.fAbortOnError = FALSE; // Ignore serial framing errors.
+  if (!::SetCommState(handle, &dcb))
+  {
+    DWORD last_error = ::GetLastError();
+    ::CloseHandle(handle);
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  // Set up timeouts so that the serial port will behave similarly to a
+  // network socket. Reads wait for at least one byte, then return with
+  // whatever they have. Writes return once everything is out the door.
+  ::COMMTIMEOUTS timeouts;
+  timeouts.ReadIntervalTimeout = 1;
+  timeouts.ReadTotalTimeoutMultiplier = 0;
+  timeouts.ReadTotalTimeoutConstant = 0;
+  timeouts.WriteTotalTimeoutMultiplier = 0;
+  timeouts.WriteTotalTimeoutConstant = 0;
+  if (!::SetCommTimeouts(handle, &timeouts))
+  {
+    DWORD last_error = ::GetLastError();
+    ::CloseHandle(handle);
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  // We're done. Take ownership of the serial port handle.
+  if (handle_service_.assign(impl, handle, ec))
+    ::CloseHandle(handle);
+  return ec;
+}
+
+boost::system::error_code win_iocp_serial_port_service::do_set_option(
+    win_iocp_serial_port_service::implementation_type& impl,
+    win_iocp_serial_port_service::store_function_type store,
+    const void* option, boost::system::error_code& ec)
+{
+  using namespace std; // For memcpy.
+
+  ::DCB dcb;
+  memset(&dcb, 0, sizeof(DCB));
+  dcb.DCBlength = sizeof(DCB);
+  if (!::GetCommState(handle_service_.native(impl), &dcb))
+  {
+    DWORD last_error = ::GetLastError();
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  if (store(option, dcb, ec))
+    return ec;
+
+  if (!::SetCommState(handle_service_.native(impl), &dcb))
+  {
+    DWORD last_error = ::GetLastError();
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code win_iocp_serial_port_service::do_get_option(
+    const win_iocp_serial_port_service::implementation_type& impl,
+    win_iocp_serial_port_service::load_function_type load,
+    void* option, boost::system::error_code& ec) const
+{
+  using namespace std; // For memset.
+
+  ::DCB dcb;
+  memset(&dcb, 0, sizeof(DCB));
+  dcb.DCBlength = sizeof(DCB);
+  if (!::GetCommState(handle_service_.native(impl), &dcb))
+  {
+    DWORD last_error = ::GetLastError();
+    ec = boost::system::error_code(last_error,
+        boost::asio::error::get_system_category());
+    return ec;
+  }
+
+  return load(option, dcb, ec);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP) && defined(BOOST_ASIO_HAS_SERIAL_PORT)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SERIAL_PORT_SERVICE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp
new file mode 100644
index 0000000..e301658
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_socket_service_base.ipp
@@ -0,0 +1,577 @@
+//
+// detail/impl/win_iocp_socket_service_base.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SOCKET_SERVICE_BASE_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SOCKET_SERVICE_BASE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+#include <boost/asio/detail/win_iocp_socket_service_base.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+win_iocp_socket_service_base::win_iocp_socket_service_base(
+    boost::asio::io_service& io_service)
+  : io_service_(io_service),
+    iocp_service_(use_service<win_iocp_io_service>(io_service)),
+    reactor_(0),
+    mutex_(),
+    impl_list_(0)
+{
+}
+
+void win_iocp_socket_service_base::shutdown_service()
+{
+  // Close all implementations, causing all operations to complete.
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  base_implementation_type* impl = impl_list_;
+  while (impl)
+  {
+    boost::system::error_code ignored_ec;
+    close_for_destruction(*impl);
+    impl = impl->next_;
+  }
+}
+
+void win_iocp_socket_service_base::construct(
+    win_iocp_socket_service_base::base_implementation_type& impl)
+{
+  impl.socket_ = invalid_socket;
+  impl.state_ = 0;
+  impl.cancel_token_.reset();
+#if defined(BOOST_ASIO_ENABLE_CANCELIO)
+  impl.safe_cancellation_thread_id_ = 0;
+#endif // defined(BOOST_ASIO_ENABLE_CANCELIO)
+
+  // Insert implementation into linked list of all implementations.
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  impl.next_ = impl_list_;
+  impl.prev_ = 0;
+  if (impl_list_)
+    impl_list_->prev_ = &impl;
+  impl_list_ = &impl;
+}
+
+void win_iocp_socket_service_base::destroy(
+    win_iocp_socket_service_base::base_implementation_type& impl)
+{
+  close_for_destruction(impl);
+
+  // Remove implementation from linked list of all implementations.
+  boost::asio::detail::mutex::scoped_lock lock(mutex_);
+  if (impl_list_ == &impl)
+    impl_list_ = impl.next_;
+  if (impl.prev_)
+    impl.prev_->next_ = impl.next_;
+  if (impl.next_)
+    impl.next_->prev_= impl.prev_;
+  impl.next_ = 0;
+  impl.prev_ = 0;
+}
+
+boost::system::error_code win_iocp_socket_service_base::close(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    // Check if the reactor was created, in which case we need to close the
+    // socket on the reactor as well to cancel any operations that might be
+    // running there.
+    reactor* r = static_cast<reactor*>(
+          interlocked_compare_exchange_pointer(
+            reinterpret_cast<void**>(&reactor_), 0, 0));
+    if (r)
+      r->close_descriptor(impl.socket_, impl.reactor_data_);
+  }
+
+  if (socket_ops::close(impl.socket_, impl.state_, false, ec) == 0)
+  {
+    impl.socket_ = invalid_socket;
+    impl.state_ = 0;
+    impl.cancel_token_.reset();
+#if defined(BOOST_ASIO_ENABLE_CANCELIO)
+    impl.safe_cancellation_thread_id_ = 0;
+#endif // defined(BOOST_ASIO_ENABLE_CANCELIO)
+  }
+
+  return ec;
+}
+
+boost::system::error_code win_iocp_socket_service_base::cancel(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    boost::system::error_code& ec)
+{
+  if (!is_open(impl))
+  {
+    ec = boost::asio::error::bad_descriptor;
+    return ec;
+  }
+  else if (FARPROC cancel_io_ex_ptr = ::GetProcAddress(
+        ::GetModuleHandleA("KERNEL32"), "CancelIoEx"))
+  {
+    // The version of Windows supports cancellation from any thread.
+    typedef BOOL (WINAPI* cancel_io_ex_t)(HANDLE, LPOVERLAPPED);
+    cancel_io_ex_t cancel_io_ex = (cancel_io_ex_t)cancel_io_ex_ptr;
+    socket_type sock = impl.socket_;
+    HANDLE sock_as_handle = reinterpret_cast<HANDLE>(sock);
+    if (!cancel_io_ex(sock_as_handle, 0))
+    {
+      DWORD last_error = ::GetLastError();
+      if (last_error == ERROR_NOT_FOUND)
+      {
+        // ERROR_NOT_FOUND means that there were no operations to be
+        // cancelled. We swallow this error to match the behaviour on other
+        // platforms.
+        ec = boost::system::error_code();
+      }
+      else
+      {
+        ec = boost::system::error_code(last_error,
+            boost::asio::error::get_system_category());
+      }
+    }
+    else
+    {
+      ec = boost::system::error_code();
+    }
+  }
+#if defined(BOOST_ASIO_ENABLE_CANCELIO)
+  else if (impl.safe_cancellation_thread_id_ == 0)
+  {
+    // No operations have been started, so there's nothing to cancel.
+    ec = boost::system::error_code();
+  }
+  else if (impl.safe_cancellation_thread_id_ == ::GetCurrentThreadId())
+  {
+    // Asynchronous operations have been started from the current thread only,
+    // so it is safe to try to cancel them using CancelIo.
+    socket_type sock = impl.socket_;
+    HANDLE sock_as_handle = reinterpret_cast<HANDLE>(sock);
+    if (!::CancelIo(sock_as_handle))
+    {
+      DWORD last_error = ::GetLastError();
+      ec = boost::system::error_code(last_error,
+          boost::asio::error::get_system_category());
+    }
+    else
+    {
+      ec = boost::system::error_code();
+    }
+  }
+  else
+  {
+    // Asynchronous operations have been started from more than one thread,
+    // so cancellation is not safe.
+    ec = boost::asio::error::operation_not_supported;
+  }
+#else // defined(BOOST_ASIO_ENABLE_CANCELIO)
+  else
+  {
+    // Cancellation is not supported as CancelIo may not be used.
+    ec = boost::asio::error::operation_not_supported;
+  }
+#endif // defined(BOOST_ASIO_ENABLE_CANCELIO)
+
+  // Cancel any operations started via the reactor.
+  if (!ec)
+  {
+    reactor* r = static_cast<reactor*>(
+          interlocked_compare_exchange_pointer(
+            reinterpret_cast<void**>(&reactor_), 0, 0));
+    if (r)
+      r->cancel_ops(impl.socket_, impl.reactor_data_);
+  }
+
+  return ec;
+}
+
+boost::system::error_code win_iocp_socket_service_base::do_open(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    int family, int type, int protocol, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  socket_holder sock(socket_ops::socket(family, type, protocol, ec));
+  if (sock.get() == invalid_socket)
+    return ec;
+
+  HANDLE sock_as_handle = reinterpret_cast<HANDLE>(sock.get());
+  if (iocp_service_.register_handle(sock_as_handle, ec))
+    return ec;
+
+  impl.socket_ = sock.release();
+  switch (type)
+  {
+  case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break;
+  case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break;
+  default: impl.state_ = 0; break;
+  }
+  impl.cancel_token_.reset(static_cast<void*>(0), socket_ops::noop_deleter());
+  ec = boost::system::error_code();
+  return ec;
+}
+
+boost::system::error_code win_iocp_socket_service_base::do_assign(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    int type, socket_type native_socket, boost::system::error_code& ec)
+{
+  if (is_open(impl))
+  {
+    ec = boost::asio::error::already_open;
+    return ec;
+  }
+
+  HANDLE sock_as_handle = reinterpret_cast<HANDLE>(native_socket);
+  if (iocp_service_.register_handle(sock_as_handle, ec))
+    return ec;
+
+  impl.socket_ = native_socket;
+  switch (type)
+  {
+  case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break;
+  case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break;
+  default: impl.state_ = 0; break;
+  }
+  impl.cancel_token_.reset(static_cast<void*>(0), socket_ops::noop_deleter());
+  ec = boost::system::error_code();
+  return ec;
+}
+
+void win_iocp_socket_service_base::start_send_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    WSABUF* buffers, std::size_t buffer_count,
+    socket_base::message_flags flags, bool noop, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (noop)
+    iocp_service_.on_completion(op);
+  else if (!is_open(impl))
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  else
+  {
+    DWORD bytes_transferred = 0;
+    int result = ::WSASend(impl.socket_, buffers,
+        static_cast<DWORD>(buffer_count), &bytes_transferred, flags, op, 0);
+    DWORD last_error = ::WSAGetLastError();
+    if (last_error == ERROR_PORT_UNREACHABLE)
+      last_error = WSAECONNREFUSED;
+    if (result != 0 && last_error != WSA_IO_PENDING)
+      iocp_service_.on_completion(op, last_error, bytes_transferred);
+    else
+      iocp_service_.on_pending(op);
+  }
+}
+
+void win_iocp_socket_service_base::start_send_to_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    WSABUF* buffers, std::size_t buffer_count,
+    const socket_addr_type* addr, int addrlen,
+    socket_base::message_flags flags, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (!is_open(impl))
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  else
+  {
+    DWORD bytes_transferred = 0;
+    int result = ::WSASendTo(impl.socket_, buffers,
+        static_cast<DWORD>(buffer_count),
+        &bytes_transferred, flags, addr, addrlen, op, 0);
+    DWORD last_error = ::WSAGetLastError();
+    if (last_error == ERROR_PORT_UNREACHABLE)
+      last_error = WSAECONNREFUSED;
+    if (result != 0 && last_error != WSA_IO_PENDING)
+      iocp_service_.on_completion(op, last_error, bytes_transferred);
+    else
+      iocp_service_.on_pending(op);
+  }
+}
+
+void win_iocp_socket_service_base::start_receive_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    WSABUF* buffers, std::size_t buffer_count,
+    socket_base::message_flags flags, bool noop, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (noop)
+    iocp_service_.on_completion(op);
+  else if (!is_open(impl))
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  else
+  {
+    DWORD bytes_transferred = 0;
+    DWORD recv_flags = flags;
+    int result = ::WSARecv(impl.socket_, buffers,
+        static_cast<DWORD>(buffer_count),
+        &bytes_transferred, &recv_flags, op, 0);
+    DWORD last_error = ::WSAGetLastError();
+    if (last_error == ERROR_NETNAME_DELETED)
+      last_error = WSAECONNRESET;
+    else if (last_error == ERROR_PORT_UNREACHABLE)
+      last_error = WSAECONNREFUSED;
+    if (result != 0 && last_error != WSA_IO_PENDING)
+      iocp_service_.on_completion(op, last_error, bytes_transferred);
+    else
+      iocp_service_.on_pending(op);
+  }
+}
+
+void win_iocp_socket_service_base::start_null_buffers_receive_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    socket_base::message_flags flags, reactor_op* op)
+{
+  if ((impl.state_ & socket_ops::stream_oriented) != 0)
+  {
+    // For stream sockets on Windows, we may issue a 0-byte overlapped
+    // WSARecv to wait until there is data available on the socket.
+    ::WSABUF buf = { 0, 0 };
+    start_receive_op(impl, &buf, 1, flags, false, op);
+  }
+  else
+  {
+    start_reactor_op(impl,
+        (flags & socket_base::message_out_of_band)
+          ? reactor::except_op : reactor::read_op,
+        op);
+  }
+}
+
+void win_iocp_socket_service_base::start_receive_from_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    WSABUF* buffers, std::size_t buffer_count, socket_addr_type* addr,
+    socket_base::message_flags flags, int* addrlen, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (!is_open(impl))
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  else
+  {
+    DWORD bytes_transferred = 0;
+    DWORD recv_flags = flags;
+    int result = ::WSARecvFrom(impl.socket_, buffers,
+        static_cast<DWORD>(buffer_count),
+        &bytes_transferred, &recv_flags, addr, addrlen, op, 0);
+    DWORD last_error = ::WSAGetLastError();
+    if (last_error == ERROR_PORT_UNREACHABLE)
+      last_error = WSAECONNREFUSED;
+    if (result != 0 && last_error != WSA_IO_PENDING)
+      iocp_service_.on_completion(op, last_error, bytes_transferred);
+    else
+      iocp_service_.on_pending(op);
+  }
+}
+
+void win_iocp_socket_service_base::start_accept_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    bool peer_is_open, socket_holder& new_socket, int family, int type,
+    int protocol, void* output_buffer, DWORD address_length, operation* op)
+{
+  update_cancellation_thread_id(impl);
+  iocp_service_.work_started();
+
+  if (!is_open(impl))
+    iocp_service_.on_completion(op, boost::asio::error::bad_descriptor);
+  else if (peer_is_open)
+    iocp_service_.on_completion(op, boost::asio::error::already_open);
+  else
+  {
+    boost::system::error_code ec;
+    new_socket.reset(socket_ops::socket(family, type, protocol, ec));
+    if (new_socket.get() == invalid_socket)
+      iocp_service_.on_completion(op, ec);
+    else
+    {
+      DWORD bytes_read = 0;
+      BOOL result = ::AcceptEx(impl.socket_, new_socket.get(), output_buffer,
+          0, address_length, address_length, &bytes_read, op);
+      DWORD last_error = ::WSAGetLastError();
+      if (!result && last_error != WSA_IO_PENDING)
+        iocp_service_.on_completion(op, last_error);
+      else
+        iocp_service_.on_pending(op);
+    }
+  }
+}
+
+void win_iocp_socket_service_base::restart_accept_op(
+    socket_type s, socket_holder& new_socket, int family, int type,
+    int protocol, void* output_buffer, DWORD address_length, operation* op)
+{
+  new_socket.reset();
+  iocp_service_.work_started();
+
+  boost::system::error_code ec;
+  new_socket.reset(socket_ops::socket(family, type, protocol, ec));
+  if (new_socket.get() == invalid_socket)
+    iocp_service_.on_completion(op, ec);
+  else
+  {
+    DWORD bytes_read = 0;
+    BOOL result = ::AcceptEx(s, new_socket.get(), output_buffer,
+        0, address_length, address_length, &bytes_read, op);
+    DWORD last_error = ::WSAGetLastError();
+    if (!result && last_error != WSA_IO_PENDING)
+      iocp_service_.on_completion(op, last_error);
+    else
+      iocp_service_.on_pending(op);
+  }
+}
+
+void win_iocp_socket_service_base::start_reactor_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    int op_type, reactor_op* op)
+{
+  reactor& r = get_reactor();
+  update_cancellation_thread_id(impl);
+
+  if (is_open(impl))
+  {
+    r.start_op(op_type, impl.socket_, impl.reactor_data_, op, false);
+    return;
+  }
+  else
+    op->ec_ = boost::asio::error::bad_descriptor;
+
+  iocp_service_.post_immediate_completion(op);
+}
+
+void win_iocp_socket_service_base::start_connect_op(
+    win_iocp_socket_service_base::base_implementation_type& impl,
+    reactor_op* op, const socket_addr_type* addr, std::size_t addrlen)
+{
+  reactor& r = get_reactor();
+  update_cancellation_thread_id(impl);
+
+  if ((impl.state_ & socket_ops::non_blocking) != 0
+      || socket_ops::set_internal_non_blocking(
+        impl.socket_, impl.state_, op->ec_))
+  {
+    if (socket_ops::connect(impl.socket_, addr, addrlen, op->ec_) != 0)
+    {
+      if (op->ec_ == boost::asio::error::in_progress
+          || op->ec_ == boost::asio::error::would_block)
+      {
+        op->ec_ = boost::system::error_code();
+        r.start_op(reactor::connect_op, impl.socket_,
+            impl.reactor_data_, op, false);
+        return;
+      }
+    }
+  }
+
+  r.post_immediate_completion(op);
+}
+
+void win_iocp_socket_service_base::close_for_destruction(
+    win_iocp_socket_service_base::base_implementation_type& impl)
+{
+  if (is_open(impl))
+  {
+    // Check if the reactor was created, in which case we need to close the
+    // socket on the reactor as well to cancel any operations that might be
+    // running there.
+    reactor* r = static_cast<reactor*>(
+          interlocked_compare_exchange_pointer(
+            reinterpret_cast<void**>(&reactor_), 0, 0));
+    if (r)
+      r->close_descriptor(impl.socket_, impl.reactor_data_);
+  }
+
+  boost::system::error_code ignored_ec;
+  socket_ops::close(impl.socket_, impl.state_, true, ignored_ec);
+  impl.socket_ = invalid_socket;
+  impl.state_ = 0;
+  impl.cancel_token_.reset();
+#if defined(BOOST_ASIO_ENABLE_CANCELIO)
+  impl.safe_cancellation_thread_id_ = 0;
+#endif // defined(BOOST_ASIO_ENABLE_CANCELIO)
+}
+
+void win_iocp_socket_service_base::update_cancellation_thread_id(
+    win_iocp_socket_service_base::base_implementation_type& impl)
+{
+#if defined(BOOST_ASIO_ENABLE_CANCELIO)
+  if (impl.safe_cancellation_thread_id_ == 0)
+    impl.safe_cancellation_thread_id_ = ::GetCurrentThreadId();
+  else if (impl.safe_cancellation_thread_id_ != ::GetCurrentThreadId())
+    impl.safe_cancellation_thread_id_ = ~DWORD(0);
+#else // defined(BOOST_ASIO_ENABLE_CANCELIO)
+  (void)impl;
+#endif // defined(BOOST_ASIO_ENABLE_CANCELIO)
+}
+
+reactor& win_iocp_socket_service_base::get_reactor()
+{
+  reactor* r = static_cast<reactor*>(
+        interlocked_compare_exchange_pointer(
+          reinterpret_cast<void**>(&reactor_), 0, 0));
+  if (!r)
+  {
+    r = &(use_service<reactor>(io_service_));
+    interlocked_exchange_pointer(reinterpret_cast<void**>(&reactor_), r);
+  }
+  return *r;
+}
+
+void* win_iocp_socket_service_base::interlocked_compare_exchange_pointer(
+    void** dest, void* exch, void* cmp)
+{
+#if defined(_M_IX86)
+  return reinterpret_cast<void*>(InterlockedCompareExchange(
+        reinterpret_cast<PLONG>(dest), reinterpret_cast<LONG>(exch),
+        reinterpret_cast<LONG>(cmp)));
+#else
+  return InterlockedCompareExchangePointer(dest, exch, cmp);
+#endif
+}
+
+void* win_iocp_socket_service_base::interlocked_exchange_pointer(
+    void** dest, void* val)
+{
+#if defined(_M_IX86)
+  return reinterpret_cast<void*>(InterlockedExchange(
+        reinterpret_cast<PLONG>(dest), reinterpret_cast<LONG>(val)));
+#else
+  return InterlockedExchangePointer(dest, val);
+#endif
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_IOCP_SOCKET_SERVICE_BASE_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_mutex.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_mutex.ipp
new file mode 100644
index 0000000..65ffb3b
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_mutex.ipp
@@ -0,0 +1,80 @@
+//
+// detail/impl/win_mutex.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_MUTEX_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_MUTEX_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_WINDOWS)
+
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_mutex.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+win_mutex::win_mutex()
+{
+  int error = do_init();
+  boost::system::error_code ec(error,
+      boost::asio::error::get_system_category());
+  boost::asio::detail::throw_error(ec, "mutex");
+}
+
+int win_mutex::do_init()
+{
+#if defined(__MINGW32__)
+  // Not sure if MinGW supports structured exception handling, so for now
+  // we'll just call the Windows API and hope.
+# if defined(UNDER_CE)
+  ::InitializeCriticalSection(&crit_section_);
+# else
+  if (!::InitializeCriticalSectionAndSpinCount(&crit_section_, 0x80000000))
+    return ::GetLastError();
+# endif
+  return 0;
+#else
+  __try
+  {
+# if defined(UNDER_CE)
+    ::InitializeCriticalSection(&crit_section_);
+# else
+    if (!::InitializeCriticalSectionAndSpinCount(&crit_section_, 0x80000000))
+      return ::GetLastError();
+# endif
+  }
+  __except(GetExceptionCode() == STATUS_NO_MEMORY
+      ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
+  {
+    return ERROR_OUTOFMEMORY;
+  }
+
+  return 0;
+#endif
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_MUTEX_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp
new file mode 100644
index 0000000..22d2300
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_thread.ipp
@@ -0,0 +1,140 @@
+//
+// detail/impl/win_thread.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_WINDOWS) && !defined(UNDER_CE)
+
+#include <process.h>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_thread.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+win_thread::~win_thread()
+{
+  ::CloseHandle(thread_);
+
+  // The exit_event_ handle is deliberately allowed to leak here since it
+  // is an error for the owner of an internal thread not to join() it.
+}
+
+void win_thread::join()
+{
+  HANDLE handles[2] = { exit_event_, thread_ };
+  ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+  ::CloseHandle(exit_event_);
+  if (terminate_threads())
+  {
+    ::TerminateThread(thread_, 0);
+  }
+  else
+  {
+    ::QueueUserAPC(apc_function, thread_, 0);
+    ::WaitForSingleObject(thread_, INFINITE);
+  }
+}
+
+void win_thread::start_thread(func_base* arg, unsigned int stack_size)
+{
+  ::HANDLE entry_event = 0;
+  arg->entry_event_ = entry_event = ::CreateEvent(0, true, false, 0);
+  if (!entry_event)
+  {
+    DWORD last_error = ::GetLastError();
+    delete arg;
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread.entry_event");
+  }
+
+  arg->exit_event_ = exit_event_ = ::CreateEvent(0, true, false, 0);
+  if (!exit_event_)
+  {
+    DWORD last_error = ::GetLastError();
+    delete arg;
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread.exit_event");
+  }
+
+  unsigned int thread_id = 0;
+  thread_ = reinterpret_cast<HANDLE>(::_beginthreadex(0,
+        stack_size, win_thread_function, arg, 0, &thread_id));
+  if (!thread_)
+  {
+    DWORD last_error = ::GetLastError();
+    delete arg;
+    if (entry_event)
+      ::CloseHandle(entry_event);
+    if (exit_event_)
+      ::CloseHandle(exit_event_);
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread");
+  }
+
+  if (entry_event)
+  {
+    ::WaitForSingleObject(entry_event, INFINITE);
+    ::CloseHandle(entry_event);
+  }
+}
+
+unsigned int __stdcall win_thread_function(void* arg)
+{
+  std::auto_ptr<win_thread::func_base> func(
+      static_cast<win_thread::func_base*>(arg));
+
+  ::SetEvent(func->entry_event_);
+
+  func->run();
+
+  // Signal that the thread has finished its work, but rather than returning go
+  // to sleep to put the thread into a well known state. If the thread is being
+  // joined during global object destruction then it may be killed using
+  // TerminateThread (to avoid a deadlock in DllMain). Otherwise, the SleepEx
+  // call will be interrupted using QueueUserAPC and the thread will shut down
+  // cleanly.
+  HANDLE exit_event = func->exit_event_;
+  func.reset();
+  ::SetEvent(exit_event);
+  ::SleepEx(INFINITE, TRUE);
+
+  return 0;
+}
+
+#if defined(WINVER) && (WINVER < 0x0500)
+void __stdcall apc_function(ULONG) {}
+#else
+void __stdcall apc_function(ULONG_PTR) {}
+#endif
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS) && !defined(UNDER_CE)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_tss_ptr.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_tss_ptr.ipp
new file mode 100644
index 0000000..7da9be3
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_tss_ptr.ipp
@@ -0,0 +1,59 @@
+//
+// detail/impl/win_tss_ptr.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_WINDOWS)
+
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_tss_ptr.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+DWORD win_tss_ptr_create()
+{
+#if defined(UNDER_CE)
+  enum { out_of_indexes = 0xFFFFFFFF };
+#else
+  enum { out_of_indexes = TLS_OUT_OF_INDEXES };
+#endif
+
+  DWORD tss_key = ::TlsAlloc();
+  if (tss_key == out_of_indexes)
+  {
+    DWORD last_error = ::GetLastError();
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "tss");
+  }
+  return tss_key;
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/winsock_init.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/winsock_init.ipp
new file mode 100644
index 0000000..082ea84
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/impl/winsock_init.ipp
@@ -0,0 +1,71 @@
+//
+// detail/impl/winsock_init.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+#include <boost/asio/detail/socket_types.hpp>
+#include <boost/asio/detail/winsock_init.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+void winsock_init_base::startup(data& d,
+    unsigned char major, unsigned char minor)
+{
+  if (::InterlockedIncrement(&d.init_count_) == 1)
+  {
+    WSADATA wsa_data;
+    long result = ::WSAStartup(MAKEWORD(major, minor), &wsa_data);
+    ::InterlockedExchange(&d.result_, result);
+  }
+}
+
+void winsock_init_base::cleanup(data& d)
+{
+  if (::InterlockedDecrement(&d.init_count_) == 0)
+  {
+    ::WSACleanup();
+  }
+}
+
+void winsock_init_base::throw_on_error(data& d)
+{
+  long result = ::InterlockedExchangeAdd(&d.result_, 0);
+  if (result != 0)
+  {
+    boost::system::error_code ec(result,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "winsock");
+  }
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP