// | |
// posix/stream_descriptor_service.hpp | |
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
// | |
// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
// | |
// 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_ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP | |
#define BOOST_ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP | |
#if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
# pragma once | |
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
#include <boost/asio/detail/config.hpp> | |
#if defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR) \ | |
|| defined(GENERATING_DOCUMENTATION) | |
#include <cstddef> | |
#include <boost/asio/error.hpp> | |
#include <boost/asio/io_service.hpp> | |
#include <boost/asio/detail/reactive_descriptor_service.hpp> | |
#include <boost/asio/detail/push_options.hpp> | |
namespace boost { | |
namespace asio { | |
namespace posix { | |
/// Default service implementation for a stream descriptor. | |
class stream_descriptor_service | |
#if defined(GENERATING_DOCUMENTATION) | |
: public boost::asio::io_service::service | |
#else | |
: public boost::asio::detail::service_base<stream_descriptor_service> | |
#endif | |
{ | |
public: | |
#if defined(GENERATING_DOCUMENTATION) | |
/// The unique service identifier. | |
static boost::asio::io_service::id id; | |
#endif | |
private: | |
// The type of the platform-specific implementation. | |
typedef detail::reactive_descriptor_service service_impl_type; | |
public: | |
/// The type of a stream descriptor implementation. | |
#if defined(GENERATING_DOCUMENTATION) | |
typedef implementation_defined implementation_type; | |
#else | |
typedef service_impl_type::implementation_type implementation_type; | |
#endif | |
/// The native descriptor type. | |
#if defined(GENERATING_DOCUMENTATION) | |
typedef implementation_defined native_type; | |
#else | |
typedef service_impl_type::native_type native_type; | |
#endif | |
/// Construct a new stream descriptor service for the specified io_service. | |
explicit stream_descriptor_service(boost::asio::io_service& io_service) | |
: boost::asio::detail::service_base<stream_descriptor_service>(io_service), | |
service_impl_(io_service) | |
{ | |
} | |
/// Destroy all user-defined descriptorr objects owned by the service. | |
void shutdown_service() | |
{ | |
service_impl_.shutdown_service(); | |
} | |
/// Construct a new stream descriptor implementation. | |
void construct(implementation_type& impl) | |
{ | |
service_impl_.construct(impl); | |
} | |
/// Destroy a stream descriptor implementation. | |
void destroy(implementation_type& impl) | |
{ | |
service_impl_.destroy(impl); | |
} | |
/// Assign an existing native descriptor to a stream descriptor. | |
boost::system::error_code assign(implementation_type& impl, | |
const native_type& native_descriptor, boost::system::error_code& ec) | |
{ | |
return service_impl_.assign(impl, native_descriptor, ec); | |
} | |
/// Determine whether the descriptor is open. | |
bool is_open(const implementation_type& impl) const | |
{ | |
return service_impl_.is_open(impl); | |
} | |
/// Close a stream descriptor implementation. | |
boost::system::error_code close(implementation_type& impl, | |
boost::system::error_code& ec) | |
{ | |
return service_impl_.close(impl, ec); | |
} | |
/// Get the native descriptor implementation. | |
native_type native(implementation_type& impl) | |
{ | |
return service_impl_.native(impl); | |
} | |
/// Cancel all asynchronous operations associated with the descriptor. | |
boost::system::error_code cancel(implementation_type& impl, | |
boost::system::error_code& ec) | |
{ | |
return service_impl_.cancel(impl, ec); | |
} | |
/// Perform an IO control command on the descriptor. | |
template <typename IoControlCommand> | |
boost::system::error_code io_control(implementation_type& impl, | |
IoControlCommand& command, boost::system::error_code& ec) | |
{ | |
return service_impl_.io_control(impl, command, ec); | |
} | |
/// Write the given data to the stream. | |
template <typename ConstBufferSequence> | |
std::size_t write_some(implementation_type& impl, | |
const ConstBufferSequence& buffers, boost::system::error_code& ec) | |
{ | |
return service_impl_.write_some(impl, buffers, ec); | |
} | |
/// Start an asynchronous write. | |
template <typename ConstBufferSequence, typename WriteHandler> | |
void async_write_some(implementation_type& impl, | |
const ConstBufferSequence& buffers, WriteHandler descriptorr) | |
{ | |
service_impl_.async_write_some(impl, buffers, descriptorr); | |
} | |
/// Read some data from the stream. | |
template <typename MutableBufferSequence> | |
std::size_t read_some(implementation_type& impl, | |
const MutableBufferSequence& buffers, boost::system::error_code& ec) | |
{ | |
return service_impl_.read_some(impl, buffers, ec); | |
} | |
/// Start an asynchronous read. | |
template <typename MutableBufferSequence, typename ReadHandler> | |
void async_read_some(implementation_type& impl, | |
const MutableBufferSequence& buffers, ReadHandler descriptorr) | |
{ | |
service_impl_.async_read_some(impl, buffers, descriptorr); | |
} | |
private: | |
// The platform-specific implementation. | |
service_impl_type service_impl_; | |
}; | |
} // namespace posix | |
} // namespace asio | |
} // namespace boost | |
#include <boost/asio/detail/pop_options.hpp> | |
#endif // defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR) | |
// || defined(GENERATING_DOCUMENTATION) | |
#endif // BOOST_ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP |