Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp | 154 |
1 files changed, 20 insertions, 134 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp b/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp index a538ae5..b674514 100644 --- a/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/socket_select_interrupter.hpp @@ -1,6 +1,6 @@ // -// socket_select_interrupter.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// detail/socket_select_interrupter.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com) // @@ -15,19 +15,16 @@ # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) -#include <boost/asio/detail/push_options.hpp> +#include <boost/asio/detail/config.hpp> -#include <boost/asio/detail/push_options.hpp> -#include <cstdlib> -#include <boost/throw_exception.hpp> -#include <boost/system/system_error.hpp> -#include <boost/asio/detail/pop_options.hpp> +#if defined(BOOST_WINDOWS) \ + || defined(__CYGWIN__) \ + || defined(__SYMBIAN32__) -#include <boost/asio/error.hpp> -#include <boost/asio/detail/socket_holder.hpp> -#include <boost/asio/detail/socket_ops.hpp> #include <boost/asio/detail/socket_types.hpp> +#include <boost/asio/detail/push_options.hpp> + namespace boost { namespace asio { namespace detail { @@ -36,135 +33,16 @@ class socket_select_interrupter { public: // Constructor. - 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::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - int opt = 1; - socket_ops::setsockopt(acceptor.get(), - 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::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - if (socket_ops::getsockname(acceptor.get(), (socket_addr_type*)&addr, - &addr_len, ec) == socket_error_retval) - { - boost::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - // 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::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - socket_holder client(socket_ops::socket( - AF_INET, SOCK_STREAM, IPPROTO_TCP, ec)); - if (client.get() == invalid_socket) - { - boost::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - if (socket_ops::connect(client.get(), (const socket_addr_type*)&addr, - addr_len, ec) == socket_error_retval) - { - boost::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - socket_holder server(socket_ops::accept(acceptor.get(), 0, 0, ec)); - if (server.get() == invalid_socket) - { - boost::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - ioctl_arg_type non_blocking = 1; - if (socket_ops::ioctl(client.get(), FIONBIO, &non_blocking, ec)) - { - boost::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - opt = 1; - socket_ops::setsockopt(client.get(), - IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt), ec); - - non_blocking = 1; - if (socket_ops::ioctl(server.get(), FIONBIO, &non_blocking, ec)) - { - boost::system::system_error e(ec, "socket_select_interrupter"); - boost::throw_exception(e); - } - - opt = 1; - socket_ops::setsockopt(server.get(), - IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt), ec); - - read_descriptor_ = server.release(); - write_descriptor_ = client.release(); - } + BOOST_ASIO_DECL socket_select_interrupter(); // Destructor. - ~socket_select_interrupter() - { - boost::system::error_code ec; - if (read_descriptor_ != invalid_socket) - socket_ops::close(read_descriptor_, ec); - if (write_descriptor_ != invalid_socket) - socket_ops::close(write_descriptor_, ec); - } + BOOST_ASIO_DECL ~socket_select_interrupter(); // Interrupt the select call. - void 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); - } + BOOST_ASIO_DECL void interrupt(); // Reset the select interrupt. Returns true if the call was interrupted. - bool 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; - } + BOOST_ASIO_DECL bool reset(); // Get the read descriptor to be passed to select. socket_type read_descriptor() const @@ -191,4 +69,12 @@ private: #include <boost/asio/detail/pop_options.hpp> +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/socket_select_interrupter.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // defined(BOOST_WINDOWS) + // || defined(__CYGWIN__) + // || defined(__SYMBIAN32__) + #endif // BOOST_ASIO_DETAIL_SOCKET_SELECT_INTERRUPTER_HPP |