OPAL
Version 3.10.4
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00001 /* 00002 * h323t38.h 00003 * 00004 * H.323 T.38 logical channel establishment 00005 * 00006 * Open H323 Library 00007 * 00008 * Copyright (c) 2001 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 * 00024 * Contributor(s): ______________________________________. 00025 * 00026 * $Revision: 22645 $ 00027 * $Author: rjongbloed $ 00028 * $Date: 2009-05-18 23:02:17 -0500 (Mon, 18 May 2009) $ 00029 */ 00030 00031 #ifndef OPAL_T38_H323T38_H 00032 #define OPAL_T38_H323T38_H 00033 00034 #ifdef P_USE_PRAGMA 00035 #pragma interface 00036 #endif 00037 00038 #include <opal/buildopts.h> 00039 00040 #if OPAL_T38_CAPABILITY 00041 00042 #include <h323/h323caps.h> 00043 00044 00045 class H245_T38FaxProfile; 00046 00047 00049 00052 class H323_T38Capability : public H323DataCapability 00053 { 00054 PCLASSINFO(H323_T38Capability, H323DataCapability); 00055 public: 00058 enum TransportMode { 00059 e_UDP, 00060 e_DualTCP, 00061 e_SingleTCP, 00062 NumTransportModes 00063 }; 00064 00067 H323_T38Capability( 00068 TransportMode mode = e_UDP 00069 ); 00071 00077 Comparison Compare(const PObject & obj) const; 00078 00081 virtual PObject * Clone() const; 00083 00092 virtual unsigned GetSubType() const; 00093 00096 virtual PString GetFormatName() const; 00098 00103 virtual H323Channel * CreateChannel( 00104 H323Connection & connection, 00105 H323Channel::Directions dir, 00106 unsigned sessionID, 00107 const H245_H2250LogicalChannelParameters * param 00109 ) const; 00111 00122 virtual PBoolean OnSendingPDU( 00123 H245_DataApplicationCapability & pdu 00124 ) const; 00125 00134 virtual PBoolean OnSendingPDU( 00135 H245_DataMode & pdu 00136 ) const; 00137 00144 virtual PBoolean OnSendingPDU( 00145 H245_DataProtocolCapability & proto, 00146 H245_T38FaxProfile & profile 00147 ) const; 00148 00156 virtual PBoolean OnReceivedPDU( 00157 const H245_DataApplicationCapability & pdu 00158 ); 00160 00161 TransportMode GetTransportMode() const { return mode; } 00162 00163 protected: 00164 TransportMode mode; 00165 }; 00166 00167 00170 class H323_T38NonStandardCapability : public H323NonStandardDataCapability 00171 { 00172 PCLASSINFO(H323_T38NonStandardCapability, H323NonStandardDataCapability); 00173 public: 00178 H323_T38NonStandardCapability( 00179 BYTE country = 181, 00180 BYTE extension = 0, 00181 WORD maufacturer = 18 00182 ); 00184 00189 virtual PObject * Clone() const; 00191 00196 virtual PString GetFormatName() const; 00198 00203 virtual H323Channel * CreateChannel( 00204 H323Connection & connection, 00205 H323Channel::Directions dir, 00206 unsigned sessionID, 00207 const H245_H2250LogicalChannelParameters * param 00209 ) const; 00211 }; 00212 00213 00214 #endif //OPAL_T38_CAPABILITY 00215 00216 #endif // OPAL_T38_H323T38_H 00217 00218