74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
//
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// impl/connect_pipe.hpp
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// ~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_IMPL_CONNECT_PIPE_HPP
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#define ASIO_IMPL_CONNECT_PIPE_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#if defined(ASIO_HAS_PIPE)
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#include "asio/connect_pipe.hpp"
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#include "asio/detail/throw_error.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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template <typename Executor1, typename Executor2>
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void connect_pipe(basic_readable_pipe<Executor1>& read_end,
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basic_writable_pipe<Executor2>& write_end)
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{
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asio::error_code ec;
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asio::connect_pipe(read_end, write_end, ec);
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asio::detail::throw_error(ec, "connect_pipe");
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}
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template <typename Executor1, typename Executor2>
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ASIO_SYNC_OP_VOID connect_pipe(basic_readable_pipe<Executor1>& read_end,
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basic_writable_pipe<Executor2>& write_end, asio::error_code& ec)
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{
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detail::native_pipe_handle p[2];
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detail::create_pipe(p, ec);
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if (ec)
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ASIO_SYNC_OP_VOID_RETURN(ec);
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read_end.assign(p[0], ec);
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if (ec)
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{
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detail::close_pipe(p[0]);
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detail::close_pipe(p[1]);
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ASIO_SYNC_OP_VOID_RETURN(ec);
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}
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write_end.assign(p[1], ec);
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if (ec)
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{
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asio::error_code temp_ec;
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read_end.close(temp_ec);
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detail::close_pipe(p[1]);
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ASIO_SYNC_OP_VOID_RETURN(ec);
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}
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ASIO_SYNC_OP_VOID_RETURN(ec);
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}
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // defined(ASIO_HAS_PIPE)
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#endif // ASIO_IMPL_CONNECT_PIPE_HPP
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