1 files changed, 160 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp
new file mode 100644
index 0000000..89dff0c
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+++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_socket_accept_op.hpp
@@ -0,0 +1,160 @@
+//
+// detail/win_iocp_socket_accept_op.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_WIN_IOCP_SOCKET_ACCEPT_OP_HPP
+#define BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_ACCEPT_OP_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/utility/addressof.hpp>
+#include <boost/asio/detail/bind_handler.hpp>
+#include <boost/asio/detail/buffer_sequence_adapter.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/operation.hpp>
+#include <boost/asio/detail/socket_ops.hpp>
+#include <boost/asio/detail/win_iocp_socket_service_base.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Socket, typename Protocol, typename Handler>
+class win_iocp_socket_accept_op : public operation
+{
+public:
+  BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_socket_accept_op);
+
+  win_iocp_socket_accept_op(win_iocp_socket_service_base& socket_service,
+      socket_type socket, Socket& peer, const Protocol& protocol,
+      typename Protocol::endpoint* peer_endpoint,
+      bool enable_connection_aborted, Handler handler)
+    : operation(&win_iocp_socket_accept_op::do_complete),
+      socket_service_(socket_service),
+      socket_(socket),
+      peer_(peer),
+      protocol_(protocol),
+      peer_endpoint_(peer_endpoint),
+      enable_connection_aborted_(enable_connection_aborted),
+      handler_(handler)
+  {
+  }
+
+  socket_holder& new_socket()
+  {
+    return new_socket_;
+  }
+
+  void* output_buffer()
+  {
+    return output_buffer_;
+  }
+
+  DWORD address_length()
+  {
+    return sizeof(sockaddr_storage_type) + 16;
+  }
+
+  static void do_complete(io_service_impl* owner, operation* base,
+      boost::system::error_code ec, std::size_t /*bytes_transferred*/)
+  {
+    // Take ownership of the operation object.
+    win_iocp_socket_accept_op* o(static_cast<win_iocp_socket_accept_op*>(base));
+    ptr p = { boost::addressof(o->handler_), o, o };
+
+    if (owner)
+    {
+      typename Protocol::endpoint peer_endpoint;
+      std::size_t addr_len = peer_endpoint.capacity();
+      socket_ops::complete_iocp_accept(o->socket_,
+          o->output_buffer(), o->address_length(),
+          peer_endpoint.data(), &addr_len,
+          o->new_socket_.get(), ec);
+
+      // Restart the accept operation if we got the connection_aborted error
+      // and the enable_connection_aborted socket option is not set.
+      if (ec == boost::asio::error::connection_aborted
+          && !o->enable_connection_aborted_)
+      {
+        o->reset();
+        o->socket_service_.restart_accept_op(o->socket_,
+            o->new_socket_, o->protocol_.family(),
+            o->protocol_.type(), o->protocol_.protocol(),
+            o->output_buffer(), o->address_length(), o);
+        p.v = p.p = 0;
+        return;
+      }
+
+      // If the socket was successfully accepted, transfer ownership of the
+      // socket to the peer object.
+      if (!ec)
+      {
+        o->peer_.assign(o->protocol_,
+            typename Socket::native_type(
+              o->new_socket_.get(), peer_endpoint), ec);
+        if (!ec)
+          o->new_socket_.release();
+      }
+
+      // Pass endpoint back to caller.
+      if (o->peer_endpoint_)
+        *o->peer_endpoint_ = peer_endpoint;
+    }
+
+    // Make a copy of the handler so that the memory can be deallocated before
+    // the upcall is made. Even if we're not about to make an upcall, a
+    // sub-object of the handler may be the true owner of the memory associated
+    // with the handler. Consequently, a local copy of the handler is required
+    // to ensure that any owning sub-object remains valid until after we have
+    // deallocated the memory here.
+    detail::binder1<Handler, boost::system::error_code>
+      handler(o->handler_, ec);
+    p.h = boost::addressof(handler.handler_);
+    p.reset();
+
+    // Make the upcall if required.
+    if (owner)
+    {
+      boost::asio::detail::fenced_block b;
+      boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_);
+    }
+  }
+
+private:
+  win_iocp_socket_service_base& socket_service_;
+  socket_type socket_;
+  socket_holder new_socket_;
+  Socket& peer_;
+  Protocol protocol_;
+  typename Protocol::endpoint* peer_endpoint_;
+  unsigned char output_buffer_[(sizeof(sockaddr_storage_type) + 16) * 2];
+  bool enable_connection_aborted_;
+  Handler handler_;
+};
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
+#endif // BOOST_ASIO_DETAIL_WIN_IOCP_SOCKET_ACCEPT_OP_HPP