Chris@16: //
Chris@16: // ssl/old/stream_service.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@16: // Copyright (c) 2005 Voipster / Indrek dot Juhani at voipster dot com
Chris@101: // Copyright (c) 2005-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP
Chris@16: #define BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: #include <cstddef>
Chris@16: #include <boost/noncopyable.hpp>
Chris@16: #include <boost/asio/io_service.hpp>
Chris@16: #include <boost/asio/ssl/basic_context.hpp>
Chris@16: #include <boost/asio/ssl/old/detail/openssl_stream_service.hpp>
Chris@16: #include <boost/asio/ssl/stream_base.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace ssl {
Chris@16: namespace old {
Chris@16: 
Chris@16: /// Default service implementation for an SSL stream.
Chris@16: class stream_service
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   : public boost::asio::io_service::service
Chris@16: #else
Chris@16:   : public boost::asio::detail::service_base<stream_service>
Chris@16: #endif
Chris@16: {
Chris@16: private:
Chris@16:   // The type of the platform-specific implementation.
Chris@16:   typedef old::detail::openssl_stream_service service_impl_type;
Chris@16: 
Chris@16: public:
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   /// The unique service identifier.
Chris@16:   static boost::asio::io_service::id id;
Chris@16: #endif
Chris@16: 
Chris@16:   /// The type of a stream implementation.
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   typedef implementation_defined impl_type;
Chris@16: #else
Chris@16:   typedef service_impl_type::impl_type impl_type;
Chris@16: #endif
Chris@16: 
Chris@16:   /// Construct a new stream service for the specified io_service.
Chris@16:   explicit stream_service(boost::asio::io_service& io_service)
Chris@16:     : boost::asio::detail::service_base<stream_service>(io_service),
Chris@16:       service_impl_(boost::asio::use_service<service_impl_type>(io_service))
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   /// Return a null stream implementation.
Chris@16:   impl_type null() const
Chris@16:   {
Chris@16:     return service_impl_.null();
Chris@16:   }
Chris@16: 
Chris@16:   /// Create a new stream implementation.
Chris@16:   template <typename Stream, typename Context_Service>
Chris@16:   void create(impl_type& impl, Stream& next_layer,
Chris@16:       basic_context<Context_Service>& context)
Chris@16:   {
Chris@16:     service_impl_.create(impl, next_layer, context);
Chris@16:   }
Chris@16: 
Chris@16:   /// Destroy a stream implementation.
Chris@16:   template <typename Stream>
Chris@16:   void destroy(impl_type& impl, Stream& next_layer)
Chris@16:   {
Chris@16:     service_impl_.destroy(impl, next_layer);
Chris@16:   }
Chris@16: 
Chris@16:   /// Perform SSL handshaking.
Chris@16:   template <typename Stream>
Chris@16:   boost::system::error_code handshake(impl_type& impl, Stream& next_layer,
Chris@16:       stream_base::handshake_type type, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.handshake(impl, next_layer, type, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Start an asynchronous SSL handshake.
Chris@16:   template <typename Stream, typename HandshakeHandler>
Chris@16:   void async_handshake(impl_type& impl, Stream& next_layer,
Chris@16:       stream_base::handshake_type type, HandshakeHandler handler)
Chris@16:   {
Chris@16:     service_impl_.async_handshake(impl, next_layer, type, handler);
Chris@16:   }
Chris@16: 
Chris@16:   /// Shut down SSL on the stream.
Chris@16:   template <typename Stream>
Chris@16:   boost::system::error_code shutdown(impl_type& impl, Stream& next_layer,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.shutdown(impl, next_layer, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Asynchronously shut down SSL on the stream.
Chris@16:   template <typename Stream, typename ShutdownHandler>
Chris@16:   void async_shutdown(impl_type& impl, Stream& next_layer,
Chris@16:       ShutdownHandler handler)
Chris@16:   {
Chris@16:     service_impl_.async_shutdown(impl, next_layer, handler);
Chris@16:   }
Chris@16: 
Chris@16:   /// Write some data to the stream.
Chris@16:   template <typename Stream, typename ConstBufferSequence>
Chris@16:   std::size_t write_some(impl_type& impl, Stream& next_layer,
Chris@16:       const ConstBufferSequence& buffers, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.write_some(impl, next_layer, buffers, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Start an asynchronous write.
Chris@16:   template <typename Stream, typename ConstBufferSequence,
Chris@16:       typename WriteHandler>
Chris@16:   void async_write_some(impl_type& impl, Stream& next_layer,
Chris@16:       const ConstBufferSequence& buffers, WriteHandler handler)
Chris@16:   {
Chris@16:     service_impl_.async_write_some(impl, next_layer, buffers, handler);
Chris@16:   }
Chris@16: 
Chris@16:   /// Read some data from the stream.
Chris@16:   template <typename Stream, typename MutableBufferSequence>
Chris@16:   std::size_t read_some(impl_type& impl, Stream& next_layer,
Chris@16:       const MutableBufferSequence& buffers, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.read_some(impl, next_layer, buffers, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Start an asynchronous read.
Chris@16:   template <typename Stream, typename MutableBufferSequence,
Chris@16:       typename ReadHandler>
Chris@16:   void async_read_some(impl_type& impl, Stream& next_layer,
Chris@16:       const MutableBufferSequence& buffers, ReadHandler handler)
Chris@16:   {
Chris@16:     service_impl_.async_read_some(impl, next_layer, buffers, handler);
Chris@16:   }
Chris@16: 
Chris@16:   /// Peek at the incoming data on the stream.
Chris@16:   template <typename Stream, typename MutableBufferSequence>
Chris@16:   std::size_t peek(impl_type& impl, Stream& next_layer,
Chris@16:       const MutableBufferSequence& buffers, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.peek(impl, next_layer, buffers, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Determine the amount of data that may be read without blocking.
Chris@16:   template <typename Stream>
Chris@16:   std::size_t in_avail(impl_type& impl, Stream& next_layer,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.in_avail(impl, next_layer, ec);
Chris@16:   }
Chris@16: 
Chris@16: private:
Chris@16:   // Destroy all user-defined handler objects owned by the service.
Chris@16:   void shutdown_service()
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // The service that provides the platform-specific implementation.
Chris@16:   service_impl_type& service_impl_;
Chris@16: };
Chris@16: 
Chris@16: } // namespace old
Chris@16: } // namespace ssl
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // BOOST_ASIO_SSL_OLD_STREAM_SERVICE_HPP