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1 /* 2 * This file is part of Project DiaStar Server. 3 * 4 * More information about this project can be found at: 5 * http://www.projectdiastar.org. 6 * 7 * Copyright (C) 2009 Dialogic Corp. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * as published by the Free Software Foundation; either version 2 12 * of the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 22 * 02110-1301, USA. 23 * Alternatively see <http://www.gnu.org/licenses/>. 24 * Or see the LICENSE file included within the source tree. 25 * 26 */ 27 28 /*! 29 * \file dialogicchannel.h 30 * \brief Channel for Dialogic devices. 31 * \author Antony Martin <antony.martin@dialogic.com> 32 * \author John Tarlton <john.tarlton@dialogic.com> 33 * \version 30-MAR-2009 34 */ 35 36 #ifndef _DIALOGICCHANNEL_H 37 #define _DIALOGICCHANNEL_H 38 39 /*-------------------------------- Dependencies ------------------------------*/ 40 41 #include <string> 42 43 #include "channelmanager.h" 44 #include "ipinfo.h" 45 46 #include "voxdevice.h" 47 #include "ipmdevice.h" 48 #include "mmdevice.h" 49 #include "m3gdevice.h" 50 #include "gcisdndevice.h" 51 #include "gciptboard.h" 52 #include "confdevice.h" 53 #include "confpartydevice.h" 54 55 /*----------------------------------------------------------------------------*/ 56 57 /*! 58 * \class DialogicChannel 59 * A channel manages the resources for a single call leg. 60 */ 61 class DialogicChannel : public Channel 62 { 63 public: 64 65 /*! 66 * ctor. ISDN 67 */ 68 DialogicChannel( DialogicChannelManager& channelMgr, 69 GcIsdnDevice* gc, 70 IpmDevice* ipm ) 71 : channelMgr_ (channelMgr), 72 gcDevice_ (gc), 73 ipmDevice_ (ipm), 74 mmDevice_ (0), 75 protocol_ (gc->getProtocol()) /* ISDN | SS7 */ 76 {;} 77 78 /*! 79 * ctor. SIP 80 */ 81 DialogicChannel( DialogicChannelManager& channelMgr, 82 GcIptDevice* gc, 83 IpmDevice* ipm, 84 MmDevice* mm ) 85 : channelMgr_ (channelMgr), 86 gcDevice_ (gc), 87 ipmDevice_ (ipm), 88 mmDevice_ (mm), 89 protocol_ (PROTOCOL_SIP) 90 {;} 91 92 /*! 93 * ctor. CONF 94 */ 95 DialogicChannel( DialogicChannelManager& channelMgr, 96 ConfDevice* confDevice, 97 ConfPartyDevice* confParty, 98 IpmDevice* ipm, 99 MmDevice* mm ) 100 : channelMgr_ (channelMgr), 101 gcDevice_ (0), 102 ipmDevice_ (ipm), 103 mmDevice_ (mm), 104 confDevice_ (confDevice), 105 confParty_ (confParty), 106 protocol_ (PROTOCOL_CONF) 107 {;} 108 109 /*! 110 * Get the signalling protocol. 111 */ 112 virtual Protocol getProtocol() const { return protocol_; } 113 114 /*! 115 * Get the ipm device associated with this channel. 116 */ 117 IpmDevice* getIpmDevice() const { return ipmDevice_; } 118 119 /*! 120 * Get the GC device associated with this channel. 121 */ 122 GcDevice* getGcDevice() const { return gcDevice_; } 123 124 /*! 125 * Get the MM device associated with this channel. 126 */ 127 MmDevice* getMmDevice() const { return mmDevice_; } 128 129 /*! 130 * Get the conference party device associated with this channel. 131 */ 132 ConfPartyDevice* getConfPartyDevice() const { return confParty_; } 133 134 /*! 135 * Get the conference device associated with this channel. 136 */ 137 ConfDevice* getConfDevice() const { return confDevice_; } 138 139 /*! 140 * Make an outbound call. 141 * \param local_number - caller's number 142 * \param local_name - caller's name 143 * \param remote_number - callee's number 144 * \param cpa - set true to enable call progress analysis. 145 */ 146 virtual bool makeCall( const std::string& local_number, 147 const std::string& local_name, 148 const std::string& remote_number, 149 bool cpa ); 150 151 /*! 152 * Hangup the current call. 153 * \param cause - reason the call is being cleared 154 */ 155 virtual bool hangup( int cause ); 156 157 /*! 158 * Accept the current call. 159 */ 160 virtual bool accept(); 161 162 /*! 163 * Answer the current call. 164 */ 165 virtual bool answer(); 166 167 /*! 168 * Send dtmf digits inband using the vox device. 169 */ 170 virtual bool sendDtmf( const std::string& dtmf ); 171 172 /*! 173 * Play media to an established call using the mm device. 174 * \param audio_uri - audio file. 175 * \param video_uri - video file. 176 * \param stop_digits - termination digits. 177 * \param lang - language 178 */ 179 virtual bool play( const std::string& audio_uri, 180 const std::string& video_uri, 181 const std::string& stop_digits, 182 const std::string& lang ); 183 184 /*! 185 * Record media from an established call using the mm device. 186 * \param audio_uri - audio file. 187 * \param video_uri - video file. 188 * \param stop_digits - termination digits. 189 * \param lang - language 190 * \param beep - if true, play a tone when recording starts. 191 */ 192 virtual bool record( const std::string& audio_uri, 193 const std::string& video_uri, 194 const std::string& stop_digits, 195 const std::string& lang, 196 bool beep ); 197 198 /*! 199 * Stop the current play or record operation. 200 */ 201 virtual bool stop(); 202 203 /*! 204 * Create a half-duplex media bridge from the external device of this channel 205 * to the external device of another channel. 206 * \param other_channel - channel to bridge to. 207 */ 208 virtual bool bridge( Channel* other_channel ); 209 210 /*! 211 * Test if a dtmf digit is a stop digit for the current play/record operation. 212 * \param dtmf - digit to test. 213 */ 214 virtual bool isStopDigit( char dtmf ) const; 215 216 /*! 217 * Start streaming media to the client. 218 */ 219 virtual bool startMedia(); 220 221 /*! 222 * Stop streaming media to the client. 223 */ 224 virtual bool stopMedia(); 225 226 /*! 227 * Test if this is a video call. 228 */ 229 virtual bool isVideo() const; 230 231 /*! 232 * Get the local ip-address and port number for the rtp audio media. 233 */ 234 virtual void getLocalRtpAudioInfo( IpInfo& rtp_audio ) const; 235 236 /*! 237 * Get the local ip-address and port number for the rtp video media. 238 */ 239 virtual void getLocalRtpVideoInfo( IpInfo& rtp_video ) const; 240 241 /*! 242 * Save the ip-address and port of the remote party's rtp audio. 243 */ 244 virtual void setRemoteRtpAudioInfo( const IpInfo& rtp_audio ); 245 246 /*! 247 * Get the remote ip-address and port number for the rtp audio media. 248 */ 249 virtual void getRemoteRtpAudioInfo( IpInfo& rtp_audio ) const; 250 251 /*! 252 * Save the ip-address and port of the remote party's rtp video. 253 */ 254 virtual void setRemoteRtpVideoInfo( const IpInfo& rtp_video ); 255 256 /*! 257 * Get the remote ip-address and port number for the rtp video media. 258 */ 259 virtual void getRemoteRtpVideoInfo( IpInfo& rtp_video ) const; 260 261 /*! 262 * Clear the digit collection buffer. 263 */ 264 void clearDigits() { collected_digits_.clear(); } 265 266 /*! 267 * Write a digit to the end of the collection buffer. 268 * \param dtmf - digit to save. 269 */ 270 void collectDigit( char dtmf ) { collected_digits_.push_back(dtmf); } 271 272 /*! 273 * Get the digit collection buffer. 274 */ 275 const std::string& getDigits() const { return collected_digits_; } 276 277 private: 278 279 DialogicChannel(); 280 DialogicChannel( const DialogicChannel& ); 281 DialogicChannel& operator = ( const DialogicChannel& ); 282 283 private: 284 285 DialogicChannelManager& channelMgr_; 286 287 GcDevice* gcDevice_; /* dti(dk) or ipt */ 288 IpmDevice* ipmDevice_; 289 MmDevice* mmDevice_; 290 M3gDevice* m3gDevice_; 291 ConfDevice* confDevice_; 292 ConfPartyDevice* confParty_; 293 294 Protocol protocol_; 295 296 std::string stop_digits_; /* play/record remination digits */ 297 std::string collected_digits_; /* digits received during a play */ 298 }; 299 300 301 #endif // _DIALOGICCHANNEL_H 302 303 /* vim:ts=4:set nu: 304 * EOF 305 */
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