00001 /*************************************************************************** 00002 ** 00003 ** This file is part of GpCoreTools. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created: 2011-06-29 00021 ** Authors: 00022 ** Marc Wathelet (ISTerre, Grenoble, France) 00023 ** 00024 ***************************************************************************/ 00025 00026 #ifndef DAEMONAPPLICATION_H 00027 #define DAEMONAPPLICATION_H 00028 00029 #include "CoreApplication.h" 00030 #include "Leds.h" 00031 #include "Log.h" 00032 #include "GpCoreToolsDLLExport.h" 00033 00034 namespace GpCoreTools { 00035 00036 class GPCORETOOLS_EXPORT DaemonApplication : public CoreApplication 00037 { 00038 public: 00039 DaemonApplication(int & argc, char ** argv, ApplicationHelp * ( *help) (), bool reportBugs=true); 00040 ~DaemonApplication(); 00041 00042 virtual void close(); 00043 00044 void fork(); 00045 void start(); 00046 const std::string& basePath() const {return _basePath;} 00047 protected: 00048 virtual void parentProcessWait() {}; 00049 virtual void installInterruptSignals(); 00050 static void childInterrupted(int signum); 00051 static void parentInterrupted(int signum); 00052 private: 00053 void checkPidFile(); 00054 void writePidFile(pid_t pid); 00055 void checkBasePath(); 00056 void initLogFile(); 00057 void showHelp(int& i, int argc, char ** argv, ApplicationHelp * ( *help) ()); 00058 void setHelp(ApplicationHelp * h); 00059 00060 static std::string pidFile(const char * applicationName); 00061 00062 bool _doFork; 00063 std::string _basePath, _logFileName; 00064 Log _log; 00065 Leds * _leds; 00066 }; 00067 00068 } // namespace GpCoreTools 00069 00070 #endif // DAEMONAPPLICATION_H
