144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2015 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef ASIO_CLIENT_SESSION_IMPL_H
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#define ASIO_CLIENT_SESSION_IMPL_H
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#include "nghttp2_config.h"
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#include <boost/array.hpp>
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#include <nghttp2/asio_http2_client.h>
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#include "template.h"
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namespace nghttp2 {
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namespace asio_http2 {
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namespace client {
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class stream;
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using boost::asio::ip::tcp;
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class session_impl : public std::enable_shared_from_this<session_impl> {
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public:
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session_impl(boost::asio::io_service &io_service,
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const boost::posix_time::time_duration &connect_timeout);
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virtual ~session_impl();
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void start_resolve(const std::string &host, const std::string &service);
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void connected(tcp::resolver::iterator endpoint_it);
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void not_connected(const boost::system::error_code &ec);
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void on_connect(connect_cb cb);
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void on_error(error_cb cb);
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const connect_cb &on_connect() const;
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const error_cb &on_error() const;
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int write_trailer(stream &strm, header_map h);
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void cancel(stream &strm, uint32_t error_code);
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void resume(stream &strm);
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std::unique_ptr<stream> create_stream();
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std::unique_ptr<stream> pop_stream(int32_t stream_id);
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stream *create_push_stream(int32_t stream_id);
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stream *find_stream(int32_t stream_id);
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const request *submit(boost::system::error_code &ec,
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const std::string &method, const std::string &uri,
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generator_cb cb, header_map h, priority_spec spec);
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virtual void start_connect(tcp::resolver::iterator endpoint_it) = 0;
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virtual tcp::socket &socket() = 0;
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virtual void read_socket(
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std::function<void(const boost::system::error_code &ec, std::size_t n)>
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h) = 0;
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virtual void write_socket(
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std::function<void(const boost::system::error_code &ec, std::size_t n)>
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h) = 0;
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virtual void shutdown_socket() = 0;
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void shutdown();
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boost::asio::io_service &io_service();
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void signal_write();
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void enter_callback();
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void leave_callback();
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void do_read();
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void do_write();
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void read_timeout(const boost::posix_time::time_duration &t);
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void stop();
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bool stopped() const;
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protected:
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boost::array<uint8_t, 8_k> rb_;
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boost::array<uint8_t, 64_k> wb_;
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std::size_t wblen_;
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private:
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bool should_stop() const;
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bool setup_session();
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void call_error_cb(const boost::system::error_code &ec);
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void handle_deadline();
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void start_ping();
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void handle_ping(const boost::system::error_code &ec);
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boost::asio::io_service &io_service_;
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tcp::resolver resolver_;
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std::map<int32_t, std::unique_ptr<stream>> streams_;
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connect_cb connect_cb_;
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error_cb error_cb_;
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boost::asio::deadline_timer deadline_;
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boost::posix_time::time_duration connect_timeout_;
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boost::posix_time::time_duration read_timeout_;
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boost::asio::deadline_timer ping_;
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nghttp2_session *session_;
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const uint8_t *data_pending_;
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std::size_t data_pendinglen_;
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bool writing_;
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bool inside_callback_;
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bool stopped_;
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};
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} // namespace client
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} // namespace asio_http2
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} // namespace nghttp2
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#endif // ASIO_CLIENT_SESSION_IMPL_H
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