main.cpp
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/***************************************************************************
* ctobssim - CTA observation simulator tool main code *
* ----------------------------------------------------------------------- *
* copyright (C) 2011-2016 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* 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 3 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, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file ctobssim/main.cpp
* @brief CTA observation simulator tool main code
* @author Juergen Knoedlseder
*/
/* __ Includes ___________________________________________________________ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cstdio>
#include "ctobssim.hpp"
/***********************************************************************//**
* @brief Main entry point
*
* @param[in] argc Number of arguments.
* @param[in] argv Arguments.
*
* This is the main entry point of the ctobssim application. It allocates a
* ctobssim object and executes the application. Any exceptions that occur
* will be catched and corresponding error messages written in the
* application logger and on the standard output.
***************************************************************************/
int main (int argc, char *argv[])
{
// Initialise return code
int rc = 1;
// Initialise pointer on application
ctobssim* application = NULL;
// Execute application
try {
// Create instance of application
application = new ctobssim(argc, argv);
// Execute application
application->execute();
// Delete application
delete application;
// Signal success
rc = 0;
}
catch (std::exception &e) {
// Extract error message
std::string message = e.what();
std::string signal = "*** ERROR encounterted in the execution of "
"ctobssim. Run aborted ...";
// If application exists then write error in logger and delete
// application
if (application != NULL) {
application->log << signal << std::endl;
application->log << message << std::endl;
delete application;
}
// Write error on standard output
std::cout << signal << std::endl;
std::cout << message << std::endl;
} // endcatch: catched any application error
// Return
return rc;
}