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Diffstat (limited to 'lib/asio/detail/winrt_ssocket_service_base.hpp')
| -rw-r--r-- | lib/asio/detail/winrt_ssocket_service_base.hpp | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/lib/asio/detail/winrt_ssocket_service_base.hpp b/lib/asio/detail/winrt_ssocket_service_base.hpp deleted file mode 100644 index 61328d0..0000000 --- a/lib/asio/detail/winrt_ssocket_service_base.hpp +++ /dev/null @@ -1,359 +0,0 @@ -// -// detail/winrt_ssocket_service_base.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_DETAIL_WINRT_SSOCKET_SERVICE_BASE_HPP -#define ASIO_DETAIL_WINRT_SSOCKET_SERVICE_BASE_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_WINDOWS_RUNTIME) - -#include "asio/buffer.hpp" -#include "asio/error.hpp" -#include "asio/io_context.hpp" -#include "asio/socket_base.hpp" -#include "asio/detail/buffer_sequence_adapter.hpp" -#include "asio/detail/memory.hpp" -#include "asio/detail/socket_types.hpp" -#include "asio/detail/winrt_async_manager.hpp" -#include "asio/detail/winrt_socket_recv_op.hpp" -#include "asio/detail/winrt_socket_send_op.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -class winrt_ssocket_service_base -{ -public: - // The native type of a socket. - typedef Windows::Networking::Sockets::StreamSocket^ native_handle_type; - - // The implementation type of the socket. - struct base_implementation_type - { - // Default constructor. - base_implementation_type() - : socket_(nullptr), - next_(0), - prev_(0) - { - } - - // The underlying native socket. - native_handle_type socket_; - - // Pointers to adjacent socket implementations in linked list. - base_implementation_type* next_; - base_implementation_type* prev_; - }; - - // Constructor. - ASIO_DECL winrt_ssocket_service_base( - asio::io_context& io_context); - - // Destroy all user-defined handler objects owned by the service. - ASIO_DECL void base_shutdown(); - - // Construct a new socket implementation. - ASIO_DECL void construct(base_implementation_type&); - - // Move-construct a new socket implementation. - ASIO_DECL void base_move_construct(base_implementation_type& impl, - base_implementation_type& other_impl); - - // Move-assign from another socket implementation. - ASIO_DECL void base_move_assign(base_implementation_type& impl, - winrt_ssocket_service_base& other_service, - base_implementation_type& other_impl); - - // Destroy a socket implementation. - ASIO_DECL void destroy(base_implementation_type& impl); - - // Determine whether the socket is open. - bool is_open(const base_implementation_type& impl) const - { - return impl.socket_ != nullptr; - } - - // Destroy a socket implementation. - ASIO_DECL asio::error_code close( - base_implementation_type& impl, asio::error_code& ec); - - // Release ownership of the socket. - ASIO_DECL native_handle_type release( - base_implementation_type& impl, asio::error_code& ec); - - // Get the native socket representation. - native_handle_type native_handle(base_implementation_type& impl) - { - return impl.socket_; - } - - // Cancel all operations associated with the socket. - asio::error_code cancel(base_implementation_type&, - asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return ec; - } - - // Determine whether the socket is at the out-of-band data mark. - bool at_mark(const base_implementation_type&, - asio::error_code& ec) const - { - ec = asio::error::operation_not_supported; - return false; - } - - // Determine the number of bytes available for reading. - std::size_t available(const base_implementation_type&, - asio::error_code& ec) const - { - ec = asio::error::operation_not_supported; - return 0; - } - - // Perform an IO control command on the socket. - template <typename IO_Control_Command> - asio::error_code io_control(base_implementation_type&, - IO_Control_Command&, asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return ec; - } - - // Gets the non-blocking mode of the socket. - bool non_blocking(const base_implementation_type&) const - { - return false; - } - - // Sets the non-blocking mode of the socket. - asio::error_code non_blocking(base_implementation_type&, - bool, asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return ec; - } - - // Gets the non-blocking mode of the native socket implementation. - bool native_non_blocking(const base_implementation_type&) const - { - return false; - } - - // Sets the non-blocking mode of the native socket implementation. - asio::error_code native_non_blocking(base_implementation_type&, - bool, asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return ec; - } - - // Disable sends or receives on the socket. - asio::error_code shutdown(base_implementation_type&, - socket_base::shutdown_type, asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return ec; - } - - // Send the given data to the peer. - template <typename ConstBufferSequence> - std::size_t send(base_implementation_type& impl, - const ConstBufferSequence& buffers, - socket_base::message_flags flags, asio::error_code& ec) - { - return do_send(impl, - buffer_sequence_adapter<asio::const_buffer, - ConstBufferSequence>::first(buffers), flags, ec); - } - - // Wait until data can be sent without blocking. - std::size_t send(base_implementation_type&, const null_buffers&, - socket_base::message_flags, asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return 0; - } - - // Start an asynchronous send. The data being sent must be valid for the - // lifetime of the asynchronous operation. - template <typename ConstBufferSequence, typename Handler> - void async_send(base_implementation_type& impl, - const ConstBufferSequence& buffers, - socket_base::message_flags flags, Handler& handler) - { - bool is_continuation = - asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef winrt_socket_send_op<ConstBufferSequence, Handler> op; - typename op::ptr p = { asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(buffers, handler); - - ASIO_HANDLER_CREATION((io_context_.context(), - *p.p, "socket", &impl, 0, "async_send")); - - start_send_op(impl, - buffer_sequence_adapter<asio::const_buffer, - ConstBufferSequence>::first(buffers), - flags, p.p, is_continuation); - p.v = p.p = 0; - } - - // Start an asynchronous wait until data can be sent without blocking. - template <typename Handler> - void async_send(base_implementation_type&, const null_buffers&, - socket_base::message_flags, Handler& handler) - { - asio::error_code ec = asio::error::operation_not_supported; - const std::size_t bytes_transferred = 0; - io_context_.get_io_context().post( - detail::bind_handler(handler, ec, bytes_transferred)); - } - - // Receive some data from the peer. Returns the number of bytes received. - template <typename MutableBufferSequence> - std::size_t receive(base_implementation_type& impl, - const MutableBufferSequence& buffers, - socket_base::message_flags flags, asio::error_code& ec) - { - return do_receive(impl, - buffer_sequence_adapter<asio::mutable_buffer, - MutableBufferSequence>::first(buffers), flags, ec); - } - - // Wait until data can be received without blocking. - std::size_t receive(base_implementation_type&, const null_buffers&, - socket_base::message_flags, asio::error_code& ec) - { - ec = asio::error::operation_not_supported; - return 0; - } - - // Start an asynchronous receive. The buffer for the data being received - // must be valid for the lifetime of the asynchronous operation. - template <typename MutableBufferSequence, typename Handler> - void async_receive(base_implementation_type& impl, - const MutableBufferSequence& buffers, - socket_base::message_flags flags, Handler& handler) - { - bool is_continuation = - asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef winrt_socket_recv_op<MutableBufferSequence, Handler> op; - typename op::ptr p = { asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(buffers, handler); - - ASIO_HANDLER_CREATION((io_context_.context(), - *p.p, "socket", &impl, 0, "async_receive")); - - start_receive_op(impl, - buffer_sequence_adapter<asio::mutable_buffer, - MutableBufferSequence>::first(buffers), - flags, p.p, is_continuation); - p.v = p.p = 0; - } - - // Wait until data can be received without blocking. - template <typename Handler> - void async_receive(base_implementation_type&, const null_buffers&, - socket_base::message_flags, Handler& handler) - { - asio::error_code ec = asio::error::operation_not_supported; - const std::size_t bytes_transferred = 0; - io_context_.get_io_context().post( - detail::bind_handler(handler, ec, bytes_transferred)); - } - -protected: - // Helper function to obtain endpoints associated with the connection. - ASIO_DECL std::size_t do_get_endpoint( - const base_implementation_type& impl, bool local, - void* addr, std::size_t addr_len, asio::error_code& ec) const; - - // Helper function to set a socket option. - ASIO_DECL asio::error_code do_set_option( - base_implementation_type& impl, - int level, int optname, const void* optval, - std::size_t optlen, asio::error_code& ec); - - // Helper function to get a socket option. - ASIO_DECL void do_get_option( - const base_implementation_type& impl, - int level, int optname, void* optval, - std::size_t* optlen, asio::error_code& ec) const; - - // Helper function to perform a synchronous connect. - ASIO_DECL asio::error_code do_connect( - base_implementation_type& impl, - const void* addr, asio::error_code& ec); - - // Helper function to start an asynchronous connect. - ASIO_DECL void start_connect_op( - base_implementation_type& impl, const void* addr, - winrt_async_op<void>* op, bool is_continuation); - - // Helper function to perform a synchronous send. - ASIO_DECL std::size_t do_send( - base_implementation_type& impl, const asio::const_buffer& data, - socket_base::message_flags flags, asio::error_code& ec); - - // Helper function to start an asynchronous send. - ASIO_DECL void start_send_op(base_implementation_type& impl, - const asio::const_buffer& data, socket_base::message_flags flags, - winrt_async_op<unsigned int>* op, bool is_continuation); - - // Helper function to perform a synchronous receive. - ASIO_DECL std::size_t do_receive( - base_implementation_type& impl, const asio::mutable_buffer& data, - socket_base::message_flags flags, asio::error_code& ec); - - // Helper function to start an asynchronous receive. - ASIO_DECL void start_receive_op(base_implementation_type& impl, - const asio::mutable_buffer& data, socket_base::message_flags flags, - winrt_async_op<Windows::Storage::Streams::IBuffer^>* op, - bool is_continuation); - - // The io_context implementation used for delivering completions. - io_context_impl& io_context_; - - // The manager that keeps track of outstanding operations. - winrt_async_manager& async_manager_; - - // Mutex to protect access to the linked list of implementations. - asio::detail::mutex mutex_; - - // The head of a linked list of all implementations. - base_implementation_type* impl_list_; -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#if defined(ASIO_HEADER_ONLY) -# include "asio/detail/impl/winrt_ssocket_service_base.ipp" -#endif // defined(ASIO_HEADER_ONLY) - -#endif // defined(ASIO_WINDOWS_RUNTIME) - -#endif // ASIO_DETAIL_WINRT_SSOCKET_SERVICE_BASE_HPP |