183 lines
6.4 KiB
C++
183 lines
6.4 KiB
C++
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/***********************************************************************
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* INTEL Corporation Proprietary Information *
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* *
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* This listing is supplied under the terms of a license agreement *
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* with INTEL Corporation and may not be copied nor disclosed except *
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* in accordance with the terms of that agreement. *
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* *
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* Copyright (c) 1997 Intel Corporation. All rights reserved. *
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***********************************************************************
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* *
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* $Archive: S:\sturgeon\src\include\vcs\coder.hpv $
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*
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* $Revision: 1.4 $
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* $Date: 16 Jan 1997 15:25:06 $
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*
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* $Author: BPOLING $
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*
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* $Log: S:\sturgeon\src\include\vcs\coder.hpv $
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//
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// Rev 1.4 16 Jan 1997 15:25:06 BPOLING
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// changed copyrights to 1997
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//
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// Rev 1.3 18 Dec 1996 21:49:58 BPOLING
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// builds with msdev and for windows only
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//
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// Rev 1.2 09 Dec 1996 14:13:54 EHOWARDX
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// Updated copyright notice.
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*
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* Rev 1.1 15 Nov 1996 16:16:14 BPOLING
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* vcs header added.
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* *
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***********************************************************************
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* *
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* coder.hpp *
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* *
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* PURPOSE: Encode/Decode ANS.1 Gatekeeper PDU using the OSS ANS.1 *
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* compiler functions. *
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* *
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* FUNCTIONS: *
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* *
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* COMMENTS: *
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* *
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***********************************************************************/
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/************************************************************************
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* Include Files *
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***********************************************************************/
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/************************************************************************
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* Manifest Constants *
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***********************************************************************/
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/************************************************************************
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* GLOBAL VARIABLES *
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************************************************************************/
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/************************************************************************
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* Class Definitions *
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***********************************************************************/
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#ifndef _CODER_HPP
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#define _CODER_HPP
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// DEBUG OPTIONS
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#define CODER_DEBUG 0x00000001
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#define CODER_SUPER_DEBUG 0x00000002
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// Coder Error Messages
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#define CODER_NOERROR 0
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#define CODER_ERROR 1
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// Protocol version information
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#define ITU_T 0
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#define RECOMMENDATION 0
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#define SERIES 8 // H225.0
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#define RECOMM_NUMBER 2250
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#define VERSION 0
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#define ADDITIONAL 1
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typedef struct _percallInfo
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{
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unsigned char bit_mask;
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NonStandardParameter prCllInf_nnStndrdDt; /* optional */
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CallReferenceValue callReferenceValue;
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ConferenceIdentifier conferenceID;
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ossBoolean originator; /* optional */
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struct _seqofP17 {
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struct _seqofP17 *next;
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RTPSession value;
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} *audio; /* optional */
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struct _seqofP18 {
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struct _seqofP18 *next;
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RTPSession value;
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} *video; /* optional */
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struct _seqofP19 {
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struct _seqofP19 *next;
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TransportChannelInfo value;
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} *data; /* optional */
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TransportChannelInfo h245;
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TransportChannelInfo callSignaling;
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CallType callType;
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BandWidth bandWidth;
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CallModel callModel;
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} PERCALLINFO, *PPERCALLINFO;
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typedef struct _seqpercallInfo{
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struct _seqpercallInfo *next;
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struct _percallInfo value;
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} SEQPERCALLINFO, *PSEQPERCALLINFO;
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typedef struct _seqtransadds{
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struct _seqtransadds *next;
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TransportAddress value;
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} SEQTRANSADDS, *PSEQTRANSADDS;
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typedef struct _seqaliasadds {
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struct _seqaliasadds *next;
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AliasAddress value;
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} SEQALIASADDS, *PSEQALIASADDS;
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class Coder{
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private:
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OssGlobal m_World;
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CRITICAL_SECTION m_critSec;
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public:
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struct ObjectID_ m_protocolIdentifier1,m_protocolIdentifier2,m_protocolIdentifier3,
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m_protocolIdentifier4,m_protocolIdentifier5,m_protocolIdentifier6;
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public:
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Coder();
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~Coder();
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#ifdef _CONSOLE
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// Print a H323 structure
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int Print(RasMessage *pData);
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// Print an encoded H323 structure
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void Print(OssBuf *pOssBuf);
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#else
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int InitCoder();
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#endif
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// Creates an OssBuf
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int Encode(RasMessage *pInputData, OssBuf *pOutputOssBuf);
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// Create memory to hold decoded OssBuf
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// For H323 this is a rasStruct
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int Decode(OssBuf *pInputOssBuf, RasMessage **pOutputData);
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// Used to free buffer created by decode
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int Free(RasMessage *pData);
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// Used to free buffer created by encode
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void Free(OssBuf ossBuf);
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int Copy(RasMessage **pDestination,RasMessage *pSource);
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// Compare rasStruct
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// return of 1 means structures are not the same
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// return of 0 means structures are the same
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int Compare(RasMessage *pOriginal, RasMessage *pCopied);
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// Returns the sequence number out of any RasMessage
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// Returns zero on error
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RequestSeqNum GetSequenceNumber(RasMessage *prasStruct);
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RequestSeqNum SetSequenceNumber(RasMessage &rasStruct,RequestSeqNum reqNum);
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// Returns a pointer EndpointIdentifier for any RasMessage
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// NULL for RasMessage that have no EndpointIdentifier
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EndpointIdentifier *GetEndpointID(RasMessage *prasStruct);
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// Returns a pointer to a valid H323 protocolIdentifier linked list
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// when a valid Rasmessage is passed in and sets the protocol Identifier
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// item in RasMessages that have an protocol Identifier
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// If in an RasMessage that doesn't have a protocol identifer is passed in,
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// NULL is returned.
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ProtocolIdentifier SetProtocolIdentifier(RasMessage &rasStruct);
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// Returns TRUE if protocols match, FALSE - otherwise
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BOOL VerifyProtocolIdentifier(RasMessage &rasStruct);
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// finds the requested protocol rasAddress and copies it
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DWORD CopyRasAddress(TransportAddress *pDestAddress, RasMessage *prasStruct, unsigned short choice);
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DWORD CopyRasAddress(TransportAddress *pDestAddress, PSEQTRANSADDS pSrcSeqRasAddress, unsigned short choice);
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// finds the requested protocol callSignalAddress and copies it
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DWORD CopyCallSignal(TransportAddress *pCallSignalAddress, RasMessage *prasStruct, unsigned short choice);
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DWORD CopyCallSignal(TransportAddress *pDestCallSignalAddress, PSEQTRANSADDS pSrcSeqCSAAddress, unsigned short choice);
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};
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#endif
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