diff options
Diffstat (limited to 'boost/process/detail/posix/async_in.hpp')
-rw-r--r-- | boost/process/detail/posix/async_in.hpp | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/boost/process/detail/posix/async_in.hpp b/boost/process/detail/posix/async_in.hpp index 9814c593f2..1c1e2f40fb 100644 --- a/boost/process/detail/posix/async_in.hpp +++ b/boost/process/detail/posix/async_in.hpp @@ -1,95 +1,95 @@ -// 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_DETAIL_POSIX_ASYNC_IN_HPP
-#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
- -#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/posix/async_handler.hpp>
-#include <boost/asio/write.hpp>
-#include <boost/process/async_pipe.hpp>
-#include <memory>
-#include <future>
- -namespace boost { namespace process { namespace detail { namespace posix {
- - -template<typename Buffer>
-struct async_in_buffer : ::boost::process::detail::posix::handler_base_ext,
- ::boost::process::detail::posix::require_io_service
-{
- Buffer & buf;
- - std::shared_ptr<std::promise<void>> promise;
- async_in_buffer operator>(std::future<void> & fut)
- {
- promise = std::make_shared<std::promise<void>>();
- fut = promise->get_future(); return std::move(*this);
- }
- - std::shared_ptr<boost::process::async_pipe> pipe;
- - async_in_buffer(Buffer & buf) : buf(buf)
- {
- }
- template <typename Executor>
- inline void on_success(Executor &exec)
- {
- auto pipe = this->pipe;
- if (this->promise)
- {
- auto promise = this->promise;
- - boost::asio::async_write(*pipe, buf,
- [pipe, promise](const boost::system::error_code & ec, std::size_t)
- {
- if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT))
- {
- std::error_code e(ec.value(), std::system_category());
- promise->set_exception(std::make_exception_ptr(process_error(e)));
- }
- else
- promise->set_value();
- });
- }
- else
- boost::asio::async_write(*pipe, buf,
- [pipe](const boost::system::error_code&ec, std::size_t size){});
- - std::move(*pipe).source().close();
- - this->pipe = nullptr;
- }
- - template<typename Executor>
- void on_error(Executor &, const std::error_code &) const
- {
- std::move(*pipe).source().close();
- }
- - template<typename Executor>
- void on_setup(Executor & exec)
- {
- pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
- }
- - template <typename Executor>
- void on_exec_setup(Executor &exec)
- {
- if (::dup2(pipe->native_source(), STDIN_FILENO) == -1)
- exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
- - ::close(pipe->native_source());
- }
-};
- - -}}}}
- -#endif
+// 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_DETAIL_POSIX_ASYNC_IN_HPP +#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP + +#include <boost/process/detail/handler_base.hpp> +#include <boost/process/detail/posix/async_handler.hpp> +#include <boost/asio/write.hpp> +#include <boost/process/async_pipe.hpp> +#include <memory> +#include <future> + +namespace boost { namespace process { namespace detail { namespace posix { + + +template<typename Buffer> +struct async_in_buffer : ::boost::process::detail::posix::handler_base_ext, + ::boost::process::detail::posix::require_io_context +{ + Buffer & buf; + + std::shared_ptr<std::promise<void>> promise; + async_in_buffer operator>(std::future<void> & fut) + { + promise = std::make_shared<std::promise<void>>(); + fut = promise->get_future(); return std::move(*this); + } + + std::shared_ptr<boost::process::async_pipe> pipe; + + async_in_buffer(Buffer & buf) : buf(buf) + { + } + template <typename Executor> + inline void on_success(Executor &exec) + { + auto pipe = this->pipe; + if (this->promise) + { + auto promise = this->promise; + + boost::asio::async_write(*pipe, buf, + [pipe, promise](const boost::system::error_code & ec, std::size_t) + { + if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT)) + { + std::error_code e(ec.value(), std::system_category()); + promise->set_exception(std::make_exception_ptr(process_error(e))); + } + else + promise->set_value(); + }); + } + else + boost::asio::async_write(*pipe, buf, + [pipe](const boost::system::error_code&ec, std::size_t size){}); + + std::move(*pipe).source().close(); + + this->pipe = nullptr; + } + + template<typename Executor> + void on_error(Executor &, const std::error_code &) const + { + std::move(*pipe).source().close(); + } + + template<typename Executor> + void on_setup(Executor & exec) + { + pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq)); + } + + template <typename Executor> + void on_exec_setup(Executor &exec) + { + if (::dup2(pipe->native_source(), STDIN_FILENO) == -1) + exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed"); + + ::close(pipe->native_source()); + } +}; + + +}}}} + +#endif |