From e95946831f8ef53d29590735a2df661385edb008 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Mon, 6 Aug 2018 10:35:22 +0200 Subject: Replace boost by the standalone asio library --- lib/asio/stream_socket_service.hpp | 412 +++++++++++++++++++++++++++++++++++++ 1 file changed, 412 insertions(+) create mode 100644 lib/asio/stream_socket_service.hpp (limited to 'lib/asio/stream_socket_service.hpp') diff --git a/lib/asio/stream_socket_service.hpp b/lib/asio/stream_socket_service.hpp new file mode 100644 index 0000000..91b0a71 --- /dev/null +++ b/lib/asio/stream_socket_service.hpp @@ -0,0 +1,412 @@ +// +// stream_socket_service.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 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 ASIO_STREAM_SOCKET_SERVICE_HPP +#define ASIO_STREAM_SOCKET_SERVICE_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include "asio/detail/config.hpp" + +#if defined(ASIO_ENABLE_OLD_SERVICES) + +#include +#include "asio/async_result.hpp" +#include "asio/detail/type_traits.hpp" +#include "asio/error.hpp" +#include "asio/io_context.hpp" + +#if defined(ASIO_WINDOWS_RUNTIME) +# include "asio/detail/winrt_ssocket_service.hpp" +#elif defined(ASIO_HAS_IOCP) +# include "asio/detail/win_iocp_socket_service.hpp" +#else +# include "asio/detail/reactive_socket_service.hpp" +#endif + +#include "asio/detail/push_options.hpp" + +namespace asio { + +/// Default service implementation for a stream socket. +template +class stream_socket_service +#if defined(GENERATING_DOCUMENTATION) + : public asio::io_context::service +#else + : public asio::detail::service_base > +#endif +{ +public: +#if defined(GENERATING_DOCUMENTATION) + /// The unique service identifier. + static asio::io_context::id id; +#endif + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename Protocol::endpoint endpoint_type; + +private: + // The type of the platform-specific implementation. +#if defined(ASIO_WINDOWS_RUNTIME) + typedef detail::winrt_ssocket_service service_impl_type; +#elif defined(ASIO_HAS_IOCP) + typedef detail::win_iocp_socket_service service_impl_type; +#else + typedef detail::reactive_socket_service service_impl_type; +#endif + +public: + /// The type of a stream socket implementation. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined implementation_type; +#else + typedef typename service_impl_type::implementation_type implementation_type; +#endif + + /// The native socket type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_handle_type; +#else + typedef typename service_impl_type::native_handle_type native_handle_type; +#endif + + /// Construct a new stream socket service for the specified io_context. + explicit stream_socket_service(asio::io_context& io_context) + : asio::detail::service_base< + stream_socket_service >(io_context), + service_impl_(io_context) + { + } + + /// Construct a new stream socket implementation. + void construct(implementation_type& impl) + { + service_impl_.construct(impl); + } + +#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a new stream socket implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + service_impl_.move_construct(impl, other_impl); + } + + /// Move-assign from another stream socket implementation. + void move_assign(implementation_type& impl, + stream_socket_service& other_service, + implementation_type& other_impl) + { + service_impl_.move_assign(impl, other_service.service_impl_, other_impl); + } + + // All socket services have access to each other's implementations. + template friend class stream_socket_service; + + /// Move-construct a new stream socket implementation from another protocol + /// type. + template + void converting_move_construct(implementation_type& impl, + stream_socket_service& other_service, + typename stream_socket_service< + Protocol1>::implementation_type& other_impl, + typename enable_if::value>::type* = 0) + { + service_impl_.template converting_move_construct( + impl, other_service.service_impl_, other_impl); + } +#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Destroy a stream socket implementation. + void destroy(implementation_type& impl) + { + service_impl_.destroy(impl); + } + + /// Open a stream socket. + ASIO_SYNC_OP_VOID open(implementation_type& impl, + const protocol_type& protocol, asio::error_code& ec) + { + if (protocol.type() == ASIO_OS_DEF(SOCK_STREAM)) + service_impl_.open(impl, protocol, ec); + else + ec = asio::error::invalid_argument; + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Assign an existing native socket to a stream socket. + ASIO_SYNC_OP_VOID assign(implementation_type& impl, + const protocol_type& protocol, const native_handle_type& native_socket, + asio::error_code& ec) + { + service_impl_.assign(impl, protocol, native_socket, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Determine whether the socket is open. + bool is_open(const implementation_type& impl) const + { + return service_impl_.is_open(impl); + } + + /// Close a stream socket implementation. + ASIO_SYNC_OP_VOID close(implementation_type& impl, + asio::error_code& ec) + { + service_impl_.close(impl, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Release ownership of the underlying socket. + native_handle_type release(implementation_type& impl, + asio::error_code& ec) + { + return service_impl_.release(impl, ec); + } + + /// Get the native socket implementation. + native_handle_type native_handle(implementation_type& impl) + { + return service_impl_.native_handle(impl); + } + + /// Cancel all asynchronous operations associated with the socket. + ASIO_SYNC_OP_VOID cancel(implementation_type& impl, + asio::error_code& ec) + { + service_impl_.cancel(impl, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Determine whether the socket is at the out-of-band data mark. + bool at_mark(const implementation_type& impl, + asio::error_code& ec) const + { + return service_impl_.at_mark(impl, ec); + } + + /// Determine the number of bytes available for reading. + std::size_t available(const implementation_type& impl, + asio::error_code& ec) const + { + return service_impl_.available(impl, ec); + } + + /// Bind the stream socket to the specified local endpoint. + ASIO_SYNC_OP_VOID bind(implementation_type& impl, + const endpoint_type& endpoint, asio::error_code& ec) + { + service_impl_.bind(impl, endpoint, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Connect the stream socket to the specified endpoint. + ASIO_SYNC_OP_VOID connect(implementation_type& impl, + const endpoint_type& peer_endpoint, asio::error_code& ec) + { + service_impl_.connect(impl, peer_endpoint, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Start an asynchronous connect. + template + ASIO_INITFN_RESULT_TYPE(ConnectHandler, + void (asio::error_code)) + async_connect(implementation_type& impl, + const endpoint_type& peer_endpoint, + ASIO_MOVE_ARG(ConnectHandler) handler) + { + async_completion init(handler); + + service_impl_.async_connect(impl, peer_endpoint, init.completion_handler); + + return init.result.get(); + } + + /// Set a socket option. + template + ASIO_SYNC_OP_VOID set_option(implementation_type& impl, + const SettableSocketOption& option, asio::error_code& ec) + { + service_impl_.set_option(impl, option, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Get a socket option. + template + ASIO_SYNC_OP_VOID get_option(const implementation_type& impl, + GettableSocketOption& option, asio::error_code& ec) const + { + service_impl_.get_option(impl, option, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Perform an IO control command on the socket. + template + ASIO_SYNC_OP_VOID io_control(implementation_type& impl, + IoControlCommand& command, asio::error_code& ec) + { + service_impl_.io_control(impl, command, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Gets the non-blocking mode of the socket. + bool non_blocking(const implementation_type& impl) const + { + return service_impl_.non_blocking(impl); + } + + /// Sets the non-blocking mode of the socket. + ASIO_SYNC_OP_VOID non_blocking(implementation_type& impl, + bool mode, asio::error_code& ec) + { + service_impl_.non_blocking(impl, mode, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Gets the non-blocking mode of the native socket implementation. + bool native_non_blocking(const implementation_type& impl) const + { + return service_impl_.native_non_blocking(impl); + } + + /// Sets the non-blocking mode of the native socket implementation. + ASIO_SYNC_OP_VOID native_non_blocking(implementation_type& impl, + bool mode, asio::error_code& ec) + { + service_impl_.native_non_blocking(impl, mode, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Get the local endpoint. + endpoint_type local_endpoint(const implementation_type& impl, + asio::error_code& ec) const + { + return service_impl_.local_endpoint(impl, ec); + } + + /// Get the remote endpoint. + endpoint_type remote_endpoint(const implementation_type& impl, + asio::error_code& ec) const + { + return service_impl_.remote_endpoint(impl, ec); + } + + /// Disable sends or receives on the socket. + ASIO_SYNC_OP_VOID shutdown(implementation_type& impl, + socket_base::shutdown_type what, asio::error_code& ec) + { + service_impl_.shutdown(impl, what, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Wait for the socket to become ready to read, ready to write, or to have + /// pending error conditions. + ASIO_SYNC_OP_VOID wait(implementation_type& impl, + socket_base::wait_type w, asio::error_code& ec) + { + service_impl_.wait(impl, w, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Asynchronously wait for the socket to become ready to read, ready to + /// write, or to have pending error conditions. + template + ASIO_INITFN_RESULT_TYPE(WaitHandler, + void (asio::error_code)) + async_wait(implementation_type& impl, socket_base::wait_type w, + ASIO_MOVE_ARG(WaitHandler) handler) + { + async_completion init(handler); + + service_impl_.async_wait(impl, w, init.completion_handler); + + return init.result.get(); + } + + /// Send the given data to the peer. + template + std::size_t send(implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, asio::error_code& ec) + { + return service_impl_.send(impl, buffers, flags, ec); + } + + /// Start an asynchronous send. + template + ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) + async_send(implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, + ASIO_MOVE_ARG(WriteHandler) handler) + { + async_completion init(handler); + + service_impl_.async_send(impl, buffers, flags, init.completion_handler); + + return init.result.get(); + } + + /// Receive some data from the peer. + template + std::size_t receive(implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, asio::error_code& ec) + { + return service_impl_.receive(impl, buffers, flags, ec); + } + + /// Start an asynchronous receive. + template + ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (asio::error_code, std::size_t)) + async_receive(implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, + ASIO_MOVE_ARG(ReadHandler) handler) + { + async_completion init(handler); + + service_impl_.async_receive(impl, buffers, flags, init.completion_handler); + + return init.result.get(); + } + +private: + // Destroy all user-defined handler objects owned by the service. + void shutdown() + { + service_impl_.shutdown(); + } + + // The platform-specific implementation. + service_impl_type service_impl_; +}; + +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // defined(ASIO_ENABLE_OLD_SERVICES) + +#endif // ASIO_STREAM_SOCKET_SERVICE_HPP -- cgit v1.2.3