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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2018-08-06 10:35:22 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2018-08-06 10:35:22 +0200 |
commit | e95946831f8ef53d29590735a2df661385edb008 (patch) | |
tree | e179b6beed4a5a0dd108f078a529ae9f8107ed8e /lib/asio/local/connect_pair.hpp | |
parent | 8bc01ff60629d9096f4b57cfb574ace672a6ef0e (diff) | |
download | dabmod-e95946831f8ef53d29590735a2df661385edb008.tar.gz dabmod-e95946831f8ef53d29590735a2df661385edb008.tar.bz2 dabmod-e95946831f8ef53d29590735a2df661385edb008.zip |
Replace boost by the standalone asio library
Diffstat (limited to 'lib/asio/local/connect_pair.hpp')
-rw-r--r-- | lib/asio/local/connect_pair.hpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/lib/asio/local/connect_pair.hpp b/lib/asio/local/connect_pair.hpp new file mode 100644 index 0000000..2f7c090 --- /dev/null +++ b/lib/asio/local/connect_pair.hpp @@ -0,0 +1,106 @@ +// +// local/connect_pair.hpp +// ~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 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 ASIO_LOCAL_CONNECT_PAIR_HPP +#define ASIO_LOCAL_CONNECT_PAIR_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include "asio/detail/config.hpp" + +#if defined(ASIO_HAS_LOCAL_SOCKETS) \ + || defined(GENERATING_DOCUMENTATION) + +#include "asio/basic_socket.hpp" +#include "asio/detail/socket_ops.hpp" +#include "asio/detail/throw_error.hpp" +#include "asio/error.hpp" +#include "asio/local/basic_endpoint.hpp" + +#include "asio/detail/push_options.hpp" + +namespace asio { +namespace local { + +/// Create a pair of connected sockets. +template <typename Protocol ASIO_SVC_TPARAM ASIO_SVC_TPARAM1> +void connect_pair( + basic_socket<Protocol ASIO_SVC_TARG>& socket1, + basic_socket<Protocol ASIO_SVC_TARG1>& socket2); + +/// Create a pair of connected sockets. +template <typename Protocol ASIO_SVC_TPARAM ASIO_SVC_TPARAM1> +ASIO_SYNC_OP_VOID connect_pair( + basic_socket<Protocol ASIO_SVC_TARG>& socket1, + basic_socket<Protocol ASIO_SVC_TARG1>& socket2, + asio::error_code& ec); + +template <typename Protocol ASIO_SVC_TPARAM ASIO_SVC_TPARAM1> +inline void connect_pair( + basic_socket<Protocol ASIO_SVC_TARG>& socket1, + basic_socket<Protocol ASIO_SVC_TARG1>& socket2) +{ + asio::error_code ec; + connect_pair(socket1, socket2, ec); + asio::detail::throw_error(ec, "connect_pair"); +} + +template <typename Protocol ASIO_SVC_TPARAM ASIO_SVC_TPARAM1> +inline ASIO_SYNC_OP_VOID connect_pair( + basic_socket<Protocol ASIO_SVC_TARG>& socket1, + basic_socket<Protocol ASIO_SVC_TARG1>& socket2, + asio::error_code& ec) +{ + // Check that this function is only being used with a UNIX domain socket. + asio::local::basic_endpoint<Protocol>* tmp + = static_cast<typename Protocol::endpoint*>(0); + (void)tmp; + + Protocol protocol; + asio::detail::socket_type sv[2]; + if (asio::detail::socket_ops::socketpair(protocol.family(), + protocol.type(), protocol.protocol(), sv, ec) + == asio::detail::socket_error_retval) + ASIO_SYNC_OP_VOID_RETURN(ec); + + socket1.assign(protocol, sv[0], ec); + if (ec) + { + asio::error_code temp_ec; + asio::detail::socket_ops::state_type state[2] = { 0, 0 }; + asio::detail::socket_ops::close(sv[0], state[0], true, temp_ec); + asio::detail::socket_ops::close(sv[1], state[1], true, temp_ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + socket2.assign(protocol, sv[1], ec); + if (ec) + { + asio::error_code temp_ec; + socket1.close(temp_ec); + asio::detail::socket_ops::state_type state = 0; + asio::detail::socket_ops::close(sv[1], state, true, temp_ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + ASIO_SYNC_OP_VOID_RETURN(ec); +} + +} // namespace local +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // defined(ASIO_HAS_LOCAL_SOCKETS) + // || defined(GENERATING_DOCUMENTATION) + +#endif // ASIO_LOCAL_CONNECT_PAIR_HPP |