00001 00008 /*************************************************************************** 00009 * * 00010 * This program is free software; you can redistribute it and/or modify * 00011 * it under the terms of the GNU General Public License as published by * 00012 * the Free Software Foundation; either version 2 of the License, or * 00013 * (at your option) any later version. * 00014 * * 00015 ***************************************************************************/ 00016 00017 #ifndef CALLMODULE_H 00018 #define CALLMODULE_H 00019 00020 #include "../backend/callinterface.h" 00021 #include "../backend/capiexception.h" 00022 00023 class Connection; 00024 00043 class CallModule: public CallInterface 00044 { 00045 public: 00052 CallModule(Connection* connection, int timeout=-1, bool DTMF_exit=false); 00053 00056 ~CallModule(); 00057 00067 virtual void mainLoop() throw (CapiWrongState, CapiMsgError, CapiExternalError); 00068 00073 virtual void transmissionComplete(void); 00074 00079 virtual void alerting (void); 00080 00085 virtual void callConnected (void); 00086 00091 virtual void callDisconnectedLogical (void); 00092 00097 virtual void callDisconnectedPhysical (void); 00098 00103 virtual void gotDTMF (void); 00104 00109 virtual void dataIn (unsigned char* data, unsigned length); 00110 00111 protected: 00114 virtual long getTime(); 00115 00118 void resetTimer(int new_timeout); 00119 00120 bool DTMF_exit; 00121 bool finish; 00122 bool abort; 00123 Connection* conn; 00124 long exit_time; 00125 int timeout; 00126 }; 00127 00128 #endif 00129 00130 /* History 00131 00132 $Log: callmodule.h,v $ 00133 Revision 1.3 2003/04/17 10:40:32 gernot 00134 - support new ALERTING notification feature of backend 00135 00136 Revision 1.2 2003/03/06 09:35:10 gernot 00137 - fixed typo 00138 00139 Revision 1.1.1.1 2003/02/19 08:19:53 gernot 00140 initial checkin of 0.4 00141 00142 Revision 1.12 2002/12/06 13:08:30 ghillie 00143 minor doc change 00144 00145 Revision 1.11 2002/11/29 10:27:44 ghillie 00146 - updated comments, use doxygen format now 00147 00148 Revision 1.10 2002/11/25 21:00:53 ghillie 00149 - improved documentation, now doxygen-readabl 00150 00151 Revision 1.9 2002/11/25 11:56:21 ghillie 00152 - changed semantics of timeout parameter: -1 = infinite now, 0 = 0 seconds (i.e. abort immediately) 00153 00154 Revision 1.8 2002/11/22 15:18:06 ghillie 00155 - added support for DTMF_exit 00156 - de-register Connection object uncondionally in destructor (checking for abort removed) 00157 00158 Revision 1.7 2002/11/21 15:34:50 ghillie 00159 - mainLoop() doesn't return any value any more, but throws CapiWrongState when connection is lost 00160 00161 Revision 1.6 2002/11/15 13:51:49 ghillie 00162 fix: call module wasn't finished when call was only connected/disconnected physically 00163 00164 Revision 1.5 2002/11/14 17:05:19 ghillie 00165 major structural changes - much is easier, nicer and better prepared for the future now: 00166 - added DisconnectLogical handler to CallInterface 00167 - DTMF handling moved from CallControl to Connection 00168 - new call module ConnectModule for establishing connection 00169 - python script reduced from 2 functions to one (callWaiting, callConnected 00170 merged to callIncoming) 00171 - call modules implement the CallInterface now, not CallControl any more 00172 => this freed CallControl from nearly all communication stuff 00173 00174 Revision 1.4 2002/11/13 15:25:08 ghillie 00175 fixed small typo 00176 00177 Revision 1.3 2002/11/13 08:34:54 ghillie 00178 moved history to the bottom 00179 00180 Revision 1.2 2002/11/12 15:52:08 ghillie 00181 added data in handler 00182 00183 Revision 1.1 2002/10/25 13:29:39 ghillie 00184 grouped files into subdirectories 00185 00186 Revision 1.3 2002/10/23 14:25:29 ghillie 00187 - a callmodule has to register itself at CallControl so it can be aborted if call is gone 00188 - added distinction between "exited normally" and "aborted because call is gone" -> different results of mainLoop() 00189 00190 Revision 1.2 2002/10/10 12:45:40 gernot 00191 added AudioReceive module, some small details changed 00192 00193 Revision 1.1 2002/10/09 14:34:22 gernot 00194 added CallModule class as base class for all call handling modules 00195 00196 */