osrm-backend/Server/Server.h

91 lines
2.8 KiB
C++

/*
open source routing machine
Copyright (C) Dennis Luxen, 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
#ifndef SERVER_H
#define SERVER_H
#include <vector>
#include <boost/asio.hpp>
#include <boost/bind.hpp>
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include "Connection.h"
#include "RequestHandler.h"
namespace http {
class Server: private boost::noncopyable {
public:
explicit Server(const std::string& address, const std::string& port, unsigned thread_pool_size) : threadPoolSize(thread_pool_size), acceptor(ioService), newConnection(new Connection(ioService, requestHandler)), requestHandler(){
boost::asio::ip::tcp::resolver resolver(ioService);
boost::asio::ip::tcp::resolver::query query(address, port);
boost::asio::ip::tcp::endpoint endpoint = *resolver.resolve(query);
acceptor.open(endpoint.protocol());
acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
acceptor.bind(endpoint);
acceptor.listen();
acceptor.async_accept(newConnection->socket(), boost::bind(&Server::handleAccept, this, boost::asio::placeholders::error));
}
void Run() {
std::vector<boost::shared_ptr<boost::thread> > threads;
for (unsigned i = 0; i < threadPoolSize; ++i) {
boost::shared_ptr<boost::thread> thread(new boost::thread(boost::bind(&boost::asio::io_service::run, &ioService)));
threads.push_back(thread);
}
for (unsigned i = 0; i < threads.size(); ++i)
threads[i]->join();
}
void Stop() {
ioService.stop();
}
RequestHandler * GetRequestHandlerPtr() {
return &requestHandler;
}
private:
typedef boost::shared_ptr<Connection > ConnectionPtr;
void handleAccept(const boost::system::error_code& e) {
if (!e) {
newConnection->start();
newConnection.reset(new Connection(ioService, requestHandler));
acceptor.async_accept(newConnection->socket(), boost::bind(&Server::handleAccept, this, boost::asio::placeholders::error));
}
}
unsigned threadPoolSize;
boost::asio::io_service ioService;
boost::asio::ip::tcp::acceptor acceptor;
ConnectionPtr newConnection;
RequestHandler requestHandler;
};
} // namespace http
#endif // SERVER_H