OPAL
Version 3.10.4
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00001 /* 00002 * svcctrl.h 00003 * 00004 * H.225 Service Control protocol handler 00005 * 00006 * Open H323 Library 00007 * 00008 * Copyright (c) 2003 Equivalence Pty. Ltd. 00009 * 00010 * The contents of this file are subject to the Mozilla Public License 00011 * Version 1.0 (the "License"); you may not use this file except in 00012 * compliance with the License. You may obtain a copy of the License at 00013 * http://www.mozilla.org/MPL/ 00014 * 00015 * Software distributed under the License is distributed on an "AS IS" 00016 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 00017 * the License for the specific language governing rights and limitations 00018 * under the License. 00019 * 00020 * The Original Code is Open H323 Library. 00021 * 00022 * The Initial Developer of the Original Code is Equivalence Pty. Ltd. 00023 * Contributor(s): ______________________________________. 00024 * 00025 * $Revision: 24178 $ 00026 * $Author: rjongbloed $ 00027 * $Date: 2010-04-05 19:10:56 -0500 (Mon, 05 Apr 2010) $ 00028 */ 00029 00030 #ifndef OPAL_H323_SVCCTRL_H 00031 #define OPAL_H323_SVCCTRL_H 00032 00033 #ifdef P_USE_PRAGMA 00034 #pragma interface 00035 #endif 00036 00037 #include <opal/buildopts.h> 00038 00039 #if OPAL_H323 00040 00041 class H225_ServiceControlDescriptor; 00042 class H225_ServiceControlIndication; 00043 class H225_ServiceControlResponse; 00044 00045 class H248_SignalsDescriptor; 00046 class H248_SignalRequest; 00047 00048 class H323EndPoint; 00049 class H323Connection; 00050 00051 00053 00057 class H323ServiceControlSession : public PObject 00058 { 00059 PCLASSINFO(H323ServiceControlSession, PObject); 00060 public: 00065 H323ServiceControlSession(); 00067 00075 virtual PBoolean IsValid() const = 0; 00076 00084 virtual PString GetServiceControlType() const; 00085 00093 virtual PBoolean OnReceivedPDU( 00094 const H225_ServiceControlDescriptor & descriptor 00095 ) = 0; 00096 00104 virtual PBoolean OnSendingPDU( 00105 H225_ServiceControlDescriptor & descriptor 00106 ) const = 0; 00107 00108 enum ChangeType { 00109 OpenSession, // H225_ServiceControlSession_reason::e_open 00110 RefreshSession, // H225_ServiceControlSession_reason::e_refresh 00111 CloseSession // H225_ServiceControlSession_reason::e_close 00112 }; 00113 00118 virtual void OnChange( 00119 unsigned type, 00120 unsigned sessionId, 00121 H323EndPoint & endpoint, 00122 H323Connection * connection 00123 ) const = 0; 00125 }; 00126 00127 00131 class H323HTTPServiceControl : public H323ServiceControlSession 00132 { 00133 PCLASSINFO(H323HTTPServiceControl, H323ServiceControlSession); 00134 public: 00139 H323HTTPServiceControl( 00140 const PString & url 00141 ); 00142 00145 H323HTTPServiceControl( 00146 const H225_ServiceControlDescriptor & contents 00147 ); 00149 00157 virtual PBoolean IsValid() const; 00158 00166 virtual PString GetServiceControlType() const; 00167 00173 virtual PBoolean OnReceivedPDU( 00174 const H225_ServiceControlDescriptor & contents 00175 ); 00176 00182 virtual PBoolean OnSendingPDU( 00183 H225_ServiceControlDescriptor & contents 00184 ) const; 00185 00190 virtual void OnChange( 00191 unsigned type, 00192 unsigned sessionId, 00193 H323EndPoint & endpoint, 00194 H323Connection * connection 00195 ) const; 00197 00198 protected: 00199 PString url; 00200 }; 00201 00202 00205 class H323H248ServiceControl : public H323ServiceControlSession 00206 { 00207 PCLASSINFO(H323H248ServiceControl, H323ServiceControlSession); 00208 public: 00213 H323H248ServiceControl(); 00214 00217 H323H248ServiceControl( 00218 const H225_ServiceControlDescriptor & contents 00219 ); 00221 00230 virtual PBoolean OnReceivedPDU( 00231 const H225_ServiceControlDescriptor & contents 00232 ); 00233 00240 virtual PBoolean OnSendingPDU( 00241 H225_ServiceControlDescriptor & contents 00242 ) const; 00243 00250 virtual PBoolean OnReceivedPDU( 00251 const H248_SignalsDescriptor & descriptor 00252 ); 00253 00260 virtual PBoolean OnSendingPDU( 00261 H248_SignalsDescriptor & descriptor 00262 ) const; 00263 00269 virtual PBoolean OnReceivedPDU( 00270 const H248_SignalRequest & request 00271 ) = 0; 00272 00278 virtual PBoolean OnSendingPDU( 00279 H248_SignalRequest & request 00280 ) const = 0; 00282 }; 00283 00284 00287 class H323CallCreditServiceControl : public H323ServiceControlSession 00288 { 00289 PCLASSINFO(H323CallCreditServiceControl, H323ServiceControlSession); 00290 public: 00295 H323CallCreditServiceControl( 00296 const PString & amount, 00297 PBoolean mode, 00298 unsigned duration = 0 00299 ); 00300 00303 H323CallCreditServiceControl( 00304 const H225_ServiceControlDescriptor & contents 00305 ); 00307 00315 virtual PBoolean IsValid() const; 00316 00322 virtual PBoolean OnReceivedPDU( 00323 const H225_ServiceControlDescriptor & contents 00324 ); 00325 00331 virtual PBoolean OnSendingPDU( 00332 H225_ServiceControlDescriptor & contents 00333 ) const; 00334 00340 virtual void OnChange( 00341 unsigned type, 00342 unsigned sessionId, 00343 H323EndPoint & endpoint, 00344 H323Connection * connection 00345 ) const; 00347 00350 00351 const PString & GetAmount() const { return amount; } 00352 00354 bool GetMode() const { return mode; } 00355 00357 unsigned GetDurationLimit() const { return durationLimit; } 00359 00360 protected: 00361 PString amount; 00362 bool mode; 00363 unsigned durationLimit; 00364 }; 00365 00366 00367 #endif // OPAL_H323 00368 00369 #endif // OPAL_H323_SVCCTRL_H 00370 00371