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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)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct pipe_in : public ::boost::process::detail::handler_base
{
::boost::detail::winapi::HANDLE_ handle;
pipe_in(::boost::detail::winapi::HANDLE_ handle) : handle(handle) {}
template<typename T> //async_pipe
pipe_in(T & p) : handle(p.native_source())
{
p.assign_source(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
}
template <class WindowsExecutor>
void on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdInput = handle;
e.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<typename WindowsExecutor>
void on_error(WindowsExecutor &, const std::error_code &) const
{
::boost::detail::winapi::CloseHandle(handle);
}
template<typename WindowsExecutor>
void on_success(WindowsExecutor &) const
{
::boost::detail::winapi::CloseHandle(handle);
}
};
class async_pipe;
struct async_pipe_in : public pipe_in
{
async_pipe &pipe;
template<typename AsyncPipe>
async_pipe_in(AsyncPipe & p) : pipe_in(p.native_source()), pipe(p)
{
}
template<typename Pipe, typename Executor>
static void close(Pipe & pipe, Executor &)
{
boost::system::error_code ec;
std::move(pipe).source().close(ec);
}
template<typename Executor>
void on_error(Executor & exec, const std::error_code &)
{
close(pipe, exec);
}
template<typename Executor>
void on_success(Executor &exec)
{
close(pipe, exec);
}
};
}}}}
#endif
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