osrm-backend/routed.cpp

/*
    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.
*/

#include <iostream>

#ifdef _OPENMP
#include <omp.h>
#endif

#include <boost/thread.hpp>
#include <boost/bind.hpp>

#include "Server/ServerConfiguration.h"
#include "Server/ServerFactory.h"

#include "Plugins/HelloWorldPlugin.h"
#include "Plugins/LocatePlugin.h"
#include "Plugins/RoutePlugin.h"
#include "Util/InputFileUtil.h"

using namespace std;

typedef http::RequestHandler RequestHandler;

int main (int argc, char *argv[])
{
	if(testDataFiles(argc, argv)==false) {
		std::cerr << "[error] at least one data file name seems to be bogus!" << std::endl;
		exit(-1);
	}

	try {
		std::cout << "[server] starting up engines" << std::endl;
		int sig = 0;
		sigset_t new_mask;
		sigset_t old_mask;
		sigfillset(&new_mask);
		pthread_sigmask(SIG_BLOCK, &new_mask, &old_mask);

		ServerConfiguration serverConfig("server.ini");
		Server * s = ServerFactory::CreateServer(serverConfig);
		RequestHandler * h = s->GetRequestHandlerPtr();

		BasePlugin * helloWorld = new HelloWorldPlugin();
		h->RegisterPlugin(helloWorld);

		BasePlugin * locate = new LocatePlugin(
				serverConfig.GetParameter("ramIndex"),
				serverConfig.GetParameter("fileIndex"),
				serverConfig.GetParameter("nodesData"));
		h->RegisterPlugin(locate);

		BasePlugin * route = new RoutePlugin(
				serverConfig.GetParameter("hsgrData"),
				serverConfig.GetParameter("ramIndex"),
				serverConfig.GetParameter("fileIndex"),
				serverConfig.GetParameter("nodesData"),
				serverConfig.GetParameter("namesData"));
		h->RegisterPlugin(route);

		boost::thread t(boost::bind(&Server::Run, s));

		sigset_t wait_mask;
		pthread_sigmask(SIG_SETMASK, &old_mask, 0);
		sigemptyset(&wait_mask);
		sigaddset(&wait_mask, SIGINT);
		sigaddset(&wait_mask, SIGQUIT);
		sigaddset(&wait_mask, SIGTERM);
		pthread_sigmask(SIG_BLOCK, &wait_mask, 0);
		std::cout << "[server] running and waiting for requests" << std::endl;
		sigwait(&wait_mask, &sig);
		std::cout << std::endl << "[server] shutting down" << std::endl;
		s->Stop();
		t.join();
		delete helloWorld;
		delete locate;
		delete route;
		delete h;
		delete s;
	} catch (std::exception& e) {
		std::cerr << "[fatal error] exception: " << e.what() << std::endl;
	}
	return 0;
}