nghttp2/src/asio_server.h

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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2014 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
// We wrote this code based on the original code which has the
// following license:
//
// server.hpp
// ~~~~~~~~~~
//
// Copyright (c) 2003-2013 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_SERVER_H
#define ASIO_SERVER_H
#include "nghttp2_config.h"
#include <string>
#include <vector>
#include <memory>
#include <boost/noncopyable.hpp>
#include <nghttp2/asio_http2_server.h>
#include "asio_io_service_pool.h"
namespace nghttp2 {
namespace asio_http2 {
namespace server {
class serve_mux;
using boost::asio::ip::tcp;
using ssl_socket = boost::asio::ssl::stream<tcp::socket>;
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class server : private boost::noncopyable {
public:
explicit server(std::size_t io_service_pool_size,
const boost::posix_time::time_duration &tls_handshake_timeout,
const boost::posix_time::time_duration &read_timeout);
boost::system::error_code
listen_and_serve(boost::system::error_code &ec,
boost::asio::ssl::context *tls_context,
const std::string &address, const std::string &port,
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int backlog, serve_mux &mux, bool asynchronous = false);
void join();
void stop();
/// Get access to all io_service objects.
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const std::vector<std::shared_ptr<boost::asio::io_service>> &
io_services() const;
/// Returns a vector with all the acceptors ports in use.
const std::vector<int> ports() const;
private:
/// Initiate an asynchronous accept operation.
void start_accept(tcp::acceptor &acceptor, serve_mux &mux);
/// Same as above but with tls_context
void start_accept(boost::asio::ssl::context &tls_context,
tcp::acceptor &acceptor, serve_mux &mux);
/// Resolves address and bind socket to the resolved addresses.
boost::system::error_code bind_and_listen(boost::system::error_code &ec,
const std::string &address,
const std::string &port,
int backlog);
/// The pool of io_service objects used to perform asynchronous
/// operations.
io_service_pool io_service_pool_;
/// Acceptor used to listen for incoming connections.
std::vector<tcp::acceptor> acceptors_;
std::unique_ptr<boost::asio::ssl::context> ssl_ctx_;
boost::posix_time::time_duration tls_handshake_timeout_;
boost::posix_time::time_duration read_timeout_;
};
} // namespace server
} // namespace asio_http2
} // namespace nghttp2
#endif // ASIO_SERVER_H