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Diffstat (limited to '3rdParty/Boost/boost/asio/detail/socket_select_interrupter.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/asio/detail/socket_select_interrupter.hpp | 189 |
2 files changed, 0 insertions, 189 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/asio/detail/socket_select_interrupter.hpp b/3rdParty/Boost/boost/asio/detail/socket_select_interrupter.hpp deleted file mode 100644 index a767ba0..0000000 --- a/3rdParty/Boost/boost/asio/detail/socket_select_interrupter.hpp +++ /dev/null @@ -1,189 +0,0 @@ -// -// socket_select_interrupter.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2008 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_SELECT_INTERRUPTER_HPP -#define BOOST_ASIO_DETAIL_SOCKET_SELECT_INTERRUPTER_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include <boost/asio/detail/push_options.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> - -#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> - -namespace boost { -namespace asio { -namespace detail { - -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); - } - - 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(); - } - - // 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); - } - - // 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); - } - - // 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; - } - - // Get the read descriptor to be passed to select. - socket_type read_descriptor() const - { - return read_descriptor_; - } - -private: - // The read end of a connection used to interrupt the select call. This file - // descriptor is passed to select such that when it is time to stop, a single - // byte will be written on the other end of the connection and this - // descriptor will become readable. - socket_type read_descriptor_; - - // The write end of a connection used to interrupt the select call. A single - // byte may be written to this to wake up the select which is waiting for the - // other end to become readable. - socket_type write_descriptor_; -}; - -} // namespace detail -} // namespace asio -} // namespace boost - -#include <boost/asio/detail/pop_options.hpp> - -#endif // BOOST_ASIO_DETAIL_SOCKET_SELECT_INTERRUPTER_HPP |