source: BAORadio/libindi/libindi/Indi_Stellarium/src/MainBAO.cpp @ 623

/*
 * Author and Copyright of this file and of the stellarium telescope feature:
 * Johannes Gajdosik, 2006
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) 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 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.
 */

#include "ServerBAO.hpp"
#include "LogFile.hpp"

#ifdef WIN32
  #include "Socket.hpp" // winsock2
#else
  #include <signal.h>
#endif

#include <iostream>
using namespace std;


static volatile bool continue_looping = true;

#ifdef WIN32
static
BOOL signal_handler(DWORD fdwCtrlType)
{
        switch (fdwCtrlType)
        {
                case CTRL_C_EVENT:
                case CTRL_BREAK_EVENT:
                case CTRL_CLOSE_EVENT:
                case CTRL_SHUTDOWN_EVENT:
                        continue_looping = false;
                        return TRUE;
                case CTRL_LOGOFF_EVENT:
                        break;
        }
        return FALSE;
}
#else
#include <signal.h>
static
void signal_handler(int signum)
{
        switch (signum)
        {
                case SIGINT:
                case SIGQUIT:
                case SIGTERM:
                        continue_looping = false;
                        break;
                default:
                        // just ignore
                        break;
        }
}
#endif


int main(int argc, char *argv[])
{
        cout << "This is " << argv[0] << ", built at "
             << __DATE__ << ", " << __TIME__ << endl;
#ifdef WIN32
        if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)signal_handler, TRUE))
        {
                cout << "SetConsoleCtrlHandler failed" << endl;
                return 127;
        }
        WSADATA wsaData;
        if (WSAStartup(0x202, &wsaData) != 0)
        {
                cout << "WSAStartup failed" << endl;
                return 127;
        }
#else
        // SIGPIPE is normal operation when we send while the other side
        // has already closed the socket. We must ignore it:
        signal(SIGPIPE, SIG_IGN);
        signal(SIGINT, signal_handler);
        signal(SIGTERM, signal_handler);
        signal(SIGQUIT, signal_handler);
        // maybe the user wants to continue after SIGHUP ?
        //signal(SIGHUP,signal_handler);
#endif

        int port;
        if ((argc < 2 || argc > 4) ||
            1 != sscanf(argv[1], "%d", &port) ||
            port < 0 || port > 0xFFFF)
        {
                cout << "Usage: " << argv[0] << " port [ignored_arg logfile]" << endl;
                return 126;
        }
        if (argc > 3)
        {
                SetLogFile(argv[3]);
                *log_file << Now() << "This is " << argv[0] << ", built on "
                          << __DATE__ << ", " << __TIME__ << endl;
        }
        ServerDummy server(port);
        while (continue_looping)
        {
                server.step(10000);
        }

#ifdef WIN32
        WSACleanup();
#endif
        *log_file << Now() << "bye." << endl;
        return 0;
}