| // 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 |
| // Copyright (c) 2016 Klemens D. Morgenstern |
| // |
| // 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_PIPE_OUT_HPP |
| #define BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP |
| |
| #include <boost/winapi/process.hpp> |
| #include <boost/winapi/handles.hpp> |
| #include <boost/process/detail/used_handles.hpp> |
| #include <boost/process/detail/handler_base.hpp> |
| |
| namespace boost { namespace process { namespace detail { namespace windows { |
| |
| |
| |
| template<int p1, int p2> |
| struct pipe_out : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles |
| { |
| ::boost::winapi::HANDLE_ handle; |
| |
| ::boost::winapi::HANDLE_ get_used_handles() const { return handle; } |
| |
| pipe_out(::boost::winapi::HANDLE_ handle) : handle(handle) {} |
| template<typename T> |
| pipe_out(T & p) : handle(p.native_sink()) |
| { |
| p.assign_sink(::boost::winapi::INVALID_HANDLE_VALUE_); |
| } |
| |
| template<typename WindowsExecutor> |
| void on_setup(WindowsExecutor &e) const; |
| |
| template<typename WindowsExecutor> |
| void on_error(WindowsExecutor &, const std::error_code &) const |
| { |
| ::boost::winapi::CloseHandle(handle); |
| } |
| |
| template<typename WindowsExecutor> |
| void on_success(WindowsExecutor &) const |
| { |
| ::boost::winapi::CloseHandle(handle); |
| } |
| }; |
| |
| template<> |
| template<typename WindowsExecutor> |
| void pipe_out<1,-1>::on_setup(WindowsExecutor &e) const |
| { |
| boost::winapi::SetHandleInformation(handle, |
| boost::winapi::HANDLE_FLAG_INHERIT_, |
| boost::winapi::HANDLE_FLAG_INHERIT_); |
| |
| e.startup_info.hStdOutput = handle; |
| e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESTDHANDLES_; |
| e.inherit_handles = true; |
| } |
| |
| template<> |
| template<typename WindowsExecutor> |
| void pipe_out<2,-1>::on_setup(WindowsExecutor &e) const |
| { |
| boost::winapi::SetHandleInformation(handle, |
| boost::winapi::HANDLE_FLAG_INHERIT_, |
| boost::winapi::HANDLE_FLAG_INHERIT_); |
| |
| |
| e.startup_info.hStdError = handle; |
| e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESTDHANDLES_; |
| e.inherit_handles = true; |
| } |
| |
| template<> |
| template<typename WindowsExecutor> |
| void pipe_out<1,2>::on_setup(WindowsExecutor &e) const |
| { |
| boost::winapi::SetHandleInformation(handle, |
| boost::winapi::HANDLE_FLAG_INHERIT_, |
| boost::winapi::HANDLE_FLAG_INHERIT_); |
| |
| e.startup_info.hStdOutput = handle; |
| e.startup_info.hStdError = handle; |
| e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESTDHANDLES_; |
| e.inherit_handles = true; |
| } |
| |
| template<int p1, int p2> |
| struct async_pipe_out : public pipe_out<p1, p2> |
| { |
| async_pipe &pipe; |
| template<typename AsyncPipe> |
| async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink()), pipe(p) |
| { |
| } |
| |
| template<typename Pipe, typename Executor> |
| static void close(Pipe & pipe, Executor &) |
| { |
| boost::system::error_code ec; |
| std::move(pipe).sink().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 |