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