00001 /*************************************************************************** 00002 ** 00003 ** This file is part of waran. 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: 2011-11-23 00021 ** Authors: 00022 ** Marc Wathelet (ISTerre, Grenoble, France) 00023 ** 00024 ***************************************************************************/ 00025 00026 #ifndef DAEMONLINK_H 00027 #define DAEMONLINK_H 00028 00029 #include <QtNetwork> 00030 00031 #include <QGpCoreTools.h> 00032 00033 class Station; 00034 00035 class DaemonLink: public QObject 00036 { 00037 Q_OBJECT 00038 public: 00039 DaemonLink(Station * station); 00040 ~DaemonLink(); 00041 00042 unsigned int port() const {return _port;} 00043 void setPort(unsigned int p) {_port=p;} 00044 00045 bool isAvailable(); 00046 00047 void send(const char * msg); 00048 void send(const char * buf, unsigned int len); 00049 protected: 00050 Station * station() {return _station;} 00051 const Station * station() const {return _station;} 00052 00053 virtual int bytesAvailable(const char * buffer, int bytesCount)=0; 00054 bool match(const char * buffer, int& bytesRead, int bytesCount, const char * string); 00055 int findMatch(const char * buffer, int& bytesRead, int bytesCount, const char * string); 00056 QByteArray readString(const char * buffer, int& bytesRead, int bytesCount, bool& ok); 00057 int readInteger(const char * buffer, int& bytesRead, int bytesCount, bool& ok); 00058 long int readLongInteger(const char * buffer, int& bytesRead, int bytesCount, bool& ok); 00059 double readDouble(const char * buffer, int& bytesRead, int bytesCount, bool& ok); 00060 protected slots: 00061 virtual void connected(); 00062 private slots: 00063 void bytesAvailable(); 00064 void hungUp(); 00065 void connect(); 00066 signals: 00067 void stateChanged(); 00068 private: 00069 Station * _station; 00070 unsigned int _port; 00071 00072 QTcpSocket _socket; 00073 QGpCoreTools::DynamicBuffer _buffer; 00074 QTimer _connectionTimer; 00075 }; 00076 00077 #endif // DAEMONLINK_H
