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66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
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// Copyright (c) 2009 Boris Schaeling
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// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
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// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
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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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#include <boost/process.hpp>
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#include <boost/iostreams/device/file_descriptor.hpp>
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#include <boost/asio.hpp>
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#include <boost/array.hpp>
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#include <string>
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#if defined(BOOST_WINDOWS_API)
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# include <Windows.h>
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#endif
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using namespace boost::process;
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using namespace boost::process::initializers;
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using namespace boost::iostreams;
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boost::process::pipe create_async_pipe()
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{
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#if defined(BOOST_WINDOWS_API)
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std::string name = "\\\\.\\pipe\\boost_process_async_io";
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HANDLE handle1 = ::CreateNamedPipeA(name.c_str(), PIPE_ACCESS_INBOUND |
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FILE_FLAG_OVERLAPPED, 0, 1, 8192, 8192, 0, NULL);
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HANDLE handle2 = ::CreateFileA(name.c_str(), GENERIC_WRITE, 0, NULL,
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OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
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return make_pipe(handle1, handle2);
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#elif defined(BOOST_POSIX_API)
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return create_pipe();
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#endif
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}
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int main()
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{
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//[async_io
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boost::process::pipe p = create_async_pipe();
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file_descriptor_sink sink(p.sink, close_handle);
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execute(
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run_exe("test.exe"),
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bind_stdout(sink)
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);
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file_descriptor_source source(p.source, close_handle);
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#if defined(BOOST_WINDOWS_API)
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typedef boost::asio::windows::stream_handle pipe_end;
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#elif defined(BOOST_POSIX_API)
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typedef boost::asio::posix::stream_descriptor pipe_end;
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#endif
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boost::asio::io_service io_service;
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pipe_end pend(io_service, p.source);
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boost::array<char, 4096> buffer;
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boost::asio::async_read(pend, boost::asio::buffer(buffer),
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[](const boost::system::error_code&, std::size_t){});
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io_service.run();
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//]
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}
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