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-rw-r--r--boost/process/detail/windows/async_out.hpp355
1 files changed, 179 insertions, 176 deletions
diff --git a/boost/process/detail/windows/async_out.hpp b/boost/process/detail/windows/async_out.hpp
index 435f56ebd6..6bcb5e82ae 100644
--- a/boost/process/detail/windows/async_out.hpp
+++ b/boost/process/detail/windows/async_out.hpp
@@ -1,176 +1,179 @@
-// 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_ASYNC_OUT_HPP
-#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
-
-#include <boost/detail/winapi/process.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/handle_info.hpp>
-#include <boost/asio/read.hpp>
-#include <boost/process/detail/handler_base.hpp>
-#include <boost/process/detail/windows/asio_fwd.hpp>
-#include <boost/detail/winapi/error_codes.hpp>
-
-#include <istream>
-#include <memory>
-#include <exception>
-#include <future>
-
-
-namespace boost { namespace process { namespace detail { namespace windows {
-
-
-template <typename Executor>
-inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
-{
- boost::detail::winapi::SetHandleInformation(handle,
- boost::detail::winapi::HANDLE_FLAG_INHERIT_,
- boost::detail::winapi::HANDLE_FLAG_INHERIT_);
-
- e.startup_info.hStdOutput = handle;
- e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
- e.inherit_handles = true;
-}
-
-template <typename Executor>
-inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
-{
- boost::detail::winapi::SetHandleInformation(handle,
- boost::detail::winapi::HANDLE_FLAG_INHERIT_,
- boost::detail::winapi::HANDLE_FLAG_INHERIT_);
-
-
- e.startup_info.hStdError = handle;
- e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
- e.inherit_handles = true;
-}
-
-template <typename Executor>
-inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
-{
- boost::detail::winapi::SetHandleInformation(handle,
- boost::detail::winapi::HANDLE_FLAG_INHERIT_,
- boost::detail::winapi::HANDLE_FLAG_INHERIT_);
-
- e.startup_info.hStdOutput = handle;
- e.startup_info.hStdError = handle;
- e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
- e.inherit_handles = true;
-}
-
-template<int p1, int p2, typename Buffer>
-struct async_out_buffer : ::boost::process::detail::windows::handler_base_ext,
- ::boost::process::detail::windows::require_io_service
-{
- Buffer & buf;
-
- std::shared_ptr<boost::process::async_pipe> pipe;
-
-
- async_out_buffer(Buffer & buf) : buf(buf)
- {
- }
- template <typename Executor>
- inline void on_success(Executor&)
- {
- auto pipe = this->pipe;
- boost::asio::async_read(*pipe, buf,
- [pipe](const boost::system::error_code&, std::size_t){});
- std::move(*pipe).sink().close();
- this->pipe = nullptr;
-
- }
-
- template<typename Executor>
- void on_error(Executor &, const std::error_code &) const
- {
- std::move(*pipe).sink().close();
- }
-
- template <typename WindowsExecutor>
- void on_setup(WindowsExecutor &exec)
- {
- if (!pipe)
- pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
- apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
- std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
- }
-};
-
-
-
-template<int p1, int p2, typename Type>
-struct async_out_future : ::boost::process::detail::windows::handler_base_ext,
- ::boost::process::detail::windows::require_io_service
-{
- std::shared_ptr<boost::process::async_pipe> pipe;
- std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
- std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
-
-
- async_out_future(std::future<Type> & fut)
- {
- fut = promise->get_future();
- }
- template <typename Executor>
- inline void on_success(Executor&)
- {
- auto pipe = this->pipe;
- auto buffer = this->buffer;
- auto promise = this->promise;
- std::move(*pipe).sink().close();
- boost::asio::async_read(*pipe, *buffer,
- [pipe, buffer, promise](const boost::system::error_code& ec, std::size_t)
- {
- if (ec && (ec.value() != ::boost::detail::winapi::ERROR_BROKEN_PIPE_))
- {
- std::error_code e(ec.value(), std::system_category());
- promise->set_exception(std::make_exception_ptr(process_error(e)));
- }
- else
- {
- std::istream is (buffer.get());
- Type arg;
- arg.resize(buffer->size());
- is.read(&*arg.begin(), buffer->size());
-
- promise->set_value(std::move(arg));
-
-
- }
- });
- this->pipe = nullptr;
- this->buffer = nullptr;
- this->promise = nullptr;
-
-
- }
-
- template<typename Executor>
- void on_error(Executor &, const std::error_code &) const
- {
- std::move(*pipe).sink().close();
- }
-
- template <typename WindowsExecutor>
- void on_setup(WindowsExecutor &exec)
- {
- if (!pipe)
- pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
-
- apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
- std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
- }
-};
-
-
-}}}}
-
-#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_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/asio/read.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/windows/asio_fwd.hpp>
+
+#include <istream>
+#include <memory>
+#include <exception>
+#include <future>
+
+
+namespace boost { namespace process { namespace detail { namespace windows {
+
+
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
+{
+ 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 <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
+{
+ 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 <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
+{
+ 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, typename Buffer>
+struct async_out_buffer : ::boost::process::detail::windows::handler_base_ext,
+ ::boost::process::detail::windows::require_io_context
+{
+ Buffer & buf;
+
+ std::shared_ptr<boost::process::async_pipe> pipe;
+
+
+ async_out_buffer(Buffer & buf) : buf(buf)
+ {
+ }
+ template <typename Executor>
+ inline void on_success(Executor&)
+ {
+ auto pipe = this->pipe;
+ boost::asio::async_read(*pipe, buf,
+ [pipe](const boost::system::error_code&, std::size_t){});
+ std::move(*pipe).sink().close();
+ this->pipe = nullptr;
+
+ }
+
+ template<typename Executor>
+ void on_error(Executor &, const std::error_code &) const
+ {
+ std::move(*pipe).sink().close();
+ }
+
+ template <typename WindowsExecutor>
+ void on_setup(WindowsExecutor &exec)
+ {
+ if (!pipe)
+ pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
+ apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
+ std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+ }
+};
+
+
+
+template<int p1, int p2, typename Type>
+struct async_out_future : ::boost::process::detail::windows::handler_base_ext,
+ ::boost::process::detail::windows::require_io_context
+{
+ std::shared_ptr<boost::process::async_pipe> pipe;
+ std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
+ std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
+
+
+ async_out_future(std::future<Type> & fut)
+ {
+ fut = promise->get_future();
+ }
+ template <typename Executor>
+ inline void on_success(Executor&)
+ {
+ auto pipe = this->pipe;
+ auto buffer = this->buffer;
+ auto promise = this->promise;
+ std::move(*pipe).sink().close();
+ boost::asio::async_read(*pipe, *buffer,
+ [pipe, buffer, promise](const boost::system::error_code& ec, std::size_t)
+ {
+ if (ec && (ec.value() != ::boost::winapi::ERROR_BROKEN_PIPE_))
+ {
+ std::error_code e(ec.value(), std::system_category());
+ promise->set_exception(std::make_exception_ptr(process_error(e)));
+ }
+ else
+ {
+ std::istream is (buffer.get());
+ Type arg;
+ if (buffer->size() > 0)
+ {
+ arg.resize(buffer->size());
+ is.read(&*arg.begin(), buffer->size());
+ }
+
+ promise->set_value(std::move(arg));
+
+
+ }
+ });
+ this->pipe = nullptr;
+ this->buffer = nullptr;
+ this->promise = nullptr;
+
+
+ }
+
+ template<typename Executor>
+ void on_error(Executor &, const std::error_code &) const
+ {
+ std::move(*pipe).sink().close();
+ }
+
+ template <typename WindowsExecutor>
+ void on_setup(WindowsExecutor &exec)
+ {
+ if (!pipe)
+ pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));
+
+ apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
+ std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+ }
+};
+
+
+}}}}
+
+#endif