1 /* 2 * Copyright (C) 2002-2003 Fhg Fokus 3 * 4 * This file is part of SEMS, a free SIP media server. 5 * 6 * SEMS is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * For a license to use the sems software under conditions 12 * other than those described here, or to purchase support for this 13 * software, please contact iptel.org by e-mail at the following addresses: 14 * info@iptel.org 15 * 16 * SEMS is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 24 */ 25 26 #ifndef _ECHO_H_ 27 #define _ECHO_H_ 28 29 #include "AmSession.h" 30 #include "AmAudioEcho.h" 31 32 #include <string> 33 using std::string; 34 35 /** \brief Factory for echo sessions */ 36 class EchoFactory: public AmSessionFactory 37 { 38 AmSessionEventHandlerFactory* session_timer_f; 39 AmConfigReader conf; 40 41 public: 42 EchoFactory(const string& _app_name); 43 virtual int onLoad(); 44 virtual AmSession* onInvite(const AmSipRequest& req, const string& app_name, 45 const map<string,string>& app_params); 46 }; 47 48 /** \brief echo session logic implementation */ 49 class EchoDialog : public AmSession 50 { 51 AmAudioEcho echo; 52 PlayoutType playout_type; 53 public: 54 EchoDialog(); 55 ~EchoDialog(); 56 57 void onSessionStart(/*const AmSipRequest& req); 58 void onSessionStart(const AmSipReply& rep*/); 59 void onBye(const AmSipRequest& req); 60 void onDtmf(int event, int duration); 61 }; 62 63 64 #define MODULE_NAME "echo" 65 66 #endif 67 // Local Variables: 68 // mode:C++ 69 // End: 70 71