proxyServerTest/http/server.cpp
2018-08-26 14:22:13 +03:00

91 lines
2.6 KiB
C++
Executable File

//
// server.cpp
// ~~~~~~~~~~
//
// 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)
//
#include "server.hpp"
#include <signal.h>
#include <utility>
namespace http {
namespace server {
server::server(const std::string& address, const std::string& port,
const std::string& doc_root, boost::asio::ssl::context& inSslContext)
: io_context_(1),
signals_(io_context_),
acceptor_(io_context_, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 443)),
connection_manager_(),
request_handler_(doc_root),
sslContext(inSslContext),
tempSocketPtr(std::make_shared<ssl_socket>(io_context_, inSslContext))
{
// Register to handle the signals that indicate when the server should exit.
// It is safe to register for the same signal multiple times in a program,
// provided all registration for the specified signal is made through Asio.
signals_.add(SIGINT);
signals_.add(SIGTERM);
#if defined(SIGQUIT)
signals_.add(SIGQUIT);
#endif // defined(SIGQUIT)
do_await_stop();
do_accept();
}
void server::run()
{
// The io_context::run() call will block until all asynchronous operations
// have finished. While the server is running, there is always at least one
// asynchronous operation outstanding: the asynchronous accept call waiting
// for new incoming connections.
io_context_.run();
}
void server::do_accept()
{
auto newSocketPtr = tempSocketPtr;
acceptor_.async_accept(tempSocketPtr->lowest_layer(),
[newSocketPtr, this](boost::system::error_code ec)
{
// Check whether the server was stopped by a signal before this
// completion handler had a chance to run.
if (!acceptor_.is_open())
{
return;
}
if (!ec)
{
connection_manager_.start(std::make_shared<connection>(
newSocketPtr, connection_manager_, request_handler_, io_context_));
}
this->tempSocketPtr = std::make_shared<ssl_socket>(io_context_, sslContext);
do_accept();
});
}
void server::do_await_stop()
{
signals_.async_wait(
[this](boost::system::error_code /*ec*/, int /*signo*/)
{
// The server is stopped by cancelling all outstanding asynchronous
// operations. Once all operations have finished the io_context::run()
// call will exit.
acceptor_.close();
connection_manager_.stop_all();
});
}
} // namespace server
} // namespace http