wsprintf( pFollowEntry->szProtocol, "TCP" );	// TPKT     pFollowEntry = &(pFollowSet->Entry[1]);    wsprintf( pFollowEntry->szProtocol, "TPKT" );	// the outgoing HandOff set -----------------------------------------------    // allocate    NumHandoffs = 1;    pHandoffSet = (PPF_HANDOFFSET) HeapAlloc( GetProcessHeap(),                                           HEAP_ZERO_MEMORY,                                           sizeof( PF_HANDOFFSET ) +                                           NumHandoffs * sizeof( PF_HANDOFFENTRY) );    if( pHandoffSet == NULL )    {        // just return early        return FALSE;    }    // fill in outgoing HandOff set    pParserInfo->pWhoDoIHandOffTo = pHandoffSet;    pFollowSet->nEntries = NumHandoffs;	// TPKT     pHandoffEntry = &(pHandoffSet->Entry[0]);    wsprintf( pHandoffEntry->szProtocol, "TPKT" );	return TRUE;}BOOL TPKT_AutoInstall(PPF_PARSERINFO pParserInfo){    DWORD NumFollows;    PPF_FOLLOWSET     pFollowSet;    PPF_FOLLOWENTRY   pFollowEntry;    wsprintf( pParserInfo->szProtocolName, "TPKT" );    wsprintf( pParserInfo->szComment,      "RFC 1001 TPKT Protocol" );    wsprintf( pParserInfo->szHelpFile,     "");	    // the incoming follow set -----------------------------------------------    // allocate    NumFollows = 3;    pFollowSet = (PPF_FOLLOWSET)HeapAlloc( GetProcessHeap(),                                           HEAP_ZERO_MEMORY,                                           sizeof( PF_FOLLOWSET ) +                                           NumFollows * sizeof( PF_FOLLOWENTRY) );    if( pFollowSet == NULL )    {        // just return early        return FALSE;    }    // fill in the incoming follow set    pParserInfo->pWhoCanPrecedeMe = pFollowSet;    pFollowSet->nEntries = NumFollows;    // TCP    pFollowEntry = &(pFollowSet->Entry[0]);    wsprintf( pFollowEntry->szProtocol, "TCP" );        // Q.931    pFollowEntry = &(pFollowSet->Entry[1]);    wsprintf( pFollowEntry->szProtocol, "Q.931" );    // H.245    pFollowEntry = &(pFollowSet->Entry[2]);    wsprintf( pFollowEntry->szProtocol, "H.245" );	// the outgoing follow set -----------------------------------------------    // allocate    NumFollows = 2;    pFollowSet = (PPF_FOLLOWSET)HeapAlloc( GetProcessHeap(),                                           HEAP_ZERO_MEMORY,                                           sizeof( PF_FOLLOWSET ) +                                           NumFollows * sizeof( PF_FOLLOWENTRY) );    if( pFollowSet == NULL )    {        // just return early        return FALSE;    }    // fill in outgoing follow set    pParserInfo->pWhoCanFollowMe = pFollowSet;    pFollowSet->nEntries = NumFollows;    // Q.931    pFollowEntry = &(pFollowSet->Entry[0]);    wsprintf( pFollowEntry->szProtocol, "Q.931" );    // H.245    pFollowEntry = &(pFollowSet->Entry[1]);    wsprintf( pFollowEntry->szProtocol, "H.245" );	return TRUE;}//============================================================================// //  AutoInstall - return all of the information neede to install us////  Modification history://                                                                            //============================================================================PPF_PARSERDLLINFO WINAPI ParserAutoInstallInfo() {    PPF_PARSERDLLINFO pParserDllInfo;     DWORD NumProtocols;    // Base structure ========================================================    // Allocate memory for parser info:    NumProtocols = 4;    pParserDllInfo = (PPF_PARSERDLLINFO)HeapAlloc( GetProcessHeap(),                                                   HEAP_ZERO_MEMORY,                                                   sizeof( PF_PARSERDLLINFO ) +                                                   NumProtocols * sizeof( PF_PARSERINFO) );    if( pParserDllInfo == NULL)    {        return NULL;    }               // fill in the parser DLL info    pParserDllInfo->nParsers = NumProtocols;    // fill in the individual parser infos...	RAS_AutoInstall(&(pParserDllInfo->ParserInfo[0]));	Q931_AutoInstall(&(pParserDllInfo->ParserInfo[1]));	H245_AutoInstall(&(pParserDllInfo->ParserInfo[2]));	TPKT_AutoInstall(&(pParserDllInfo->ParserInfo[3]));     return pParserDllInfo;}ASN1::CoderEnv* env;H4501_Supplementary_ServiceAPDU_Structure::Module* h4501Module;H4501_General_Error_List::Module* errListModule;Call_Transfer_Operations::Module* h4502Module;Call_Diversion_Operations::Module* h4503Module;Call_Hold_Operations::Module* h4504Module;Call_Park_Pickup_Operations::Module* h4505Module;Call_Waiting_Operations::Module* h4506Module;Message_Waiting_Indication_Operations::Module* h4507Module;Name_Operations::Module* h4508Module;Call_Completion_Operations::Module* h4509Module;Call_Offer_Operations::Module* h45010Module;BOOL APIENTRY DllMain( HANDLE hModule,                        DWORD  Command,                        LPVOID lpReserved					 ){    // what type of call is this    switch( Command )    {    case DLL_PROCESS_ATTACH:        // are we loading for the first time?        if( Attached == 0 )        {            // the first time in we need to tell t kernel             // about ourselves            hRAS = CreateProtocol( "RAS",                 &RASEntryPoints,                 ENTRYPOINTS_SIZE);                        hQ931 = CreateProtocol( "Q.931",                &Q931EntryPoints,                ENTRYPOINTS_SIZE);                        hH245 = CreateProtocol( "H.245",                &H245EntryPoints,                ENTRYPOINTS_SIZE);                                    hTPKT = CreateProtocol( "TPKT",                &TPKTEntryPoints,                ENTRYPOINTS_SIZE);                        env = new ASN1::CoderEnv;            h4501Module = new H4501_Supplementary_ServiceAPDU_Structure::Module;            errListModule = new H4501_General_Error_List::Module;            h4502Module = new Call_Transfer_Operations::Module(errListModule);            h4503Module = new Call_Diversion_Operations::Module(errListModule);            h4504Module = new Call_Hold_Operations::Module(errListModule);            h4505Module = new Call_Park_Pickup_Operations::Module(errListModule);            h4506Module = new Call_Waiting_Operations::Module;            h4507Module = new Message_Waiting_Indication_Operations::Module(errListModule);            h4508Module = new Name_Operations::Module;            h4509Module = new Call_Completion_Operations::Module(h4504Module, errListModule);            h45010Module = new Call_Offer_Operations::Module(h4506Module);                        Remote_Operations_Information_Objects::OPERATION& operations                = h4501Module->get_OperationSet();            operations.insert(h4502Module->get_H323CallTransferOperations().begin(),                              h4502Module->get_H323CallTransferOperations().end());            operations.insert(h4503Module->get_H323CallDiversionOperations().begin(),                              h4503Module->get_H323CallDiversionOperations().end());            operations.insert(h4504Module->get_CallHoldOperations().begin(),                              h4504Module->get_CallHoldOperations().end());            operations.insert(h4505Module->get_CallParkPickupOperations().begin(),                              h4505Module->get_CallParkPickupOperations().end());            operations.insert(h4506Module->get_CallWaitingOperations().begin(),                              h4506Module->get_CallWaitingOperations().end());            operations.insert(h4507Module->get_H323_MWI_Operations().begin(),                              h4507Module->get_H323_MWI_Operations().end());            operations.insert(h4508Module->get_NameOperations().begin(),                              h4508Module->get_NameOperations().end());            operations.insert(h4509Module->get_H323CallCompletionOperations().begin(),                              h4509Module->get_H323CallCompletionOperations().end());            operations.insert(h45010Module->get_H323CallOfferOperations().begin(),                              h45010Module->get_H323CallOfferOperations().end());            env->set_per_Basic_Aligned();            env->insert(h4501Module);                    }        Attached++;        break;    case DLL_PROCESS_DETACH:        // are we detaching our last instance?        Attached--;        if( Attached == 0 )        {            // last guy out needs to clean up            DestroyProtocol(hTPKT);            DestroyProtocol(hH245);            DestroyProtocol(hQ931);            DestroyProtocol( hRAS);            delete env;            delete h45010Module;            delete h4509Module;            delete h4508Module;            delete h4507Module;            delete h4506Module;            delete h4505Module;            delete h4504Module;            delete h4503Module;            delete h4502Module;            delete errListModule;            delete h4501Module;        }        break;    }    // Netmon parsers ALWAYS return TRUE.    return TRUE;}//============================================================================//  Function: H323_Deregister// //  Description: Destroy our property database and handoff set////  Modification History////  Huang-Ming Huang      08/11/2000    Created//============================================================================VOID WINAPI H323_Deregister( HPROTOCOL hH323){    // tell the kernel that it may now free our database    DestroyPropertyDatabase( hH323);}//============================================================================//  Function: H323_FormatProperties// //  Description: Format the given properties on the given frame.////  Modification History////  Huang-Ming Huang      08/11/2000    Created//============================================================================DWORD BHAPI H323_FormatProperties( HFRAME          hFrame,                                       LPBYTE          pMacFrame,                                       LPBYTE          pBLRPLATEFrame,                                       DWORD           nPropertyInsts,                                       LPPROPERTYINST  p){    // loop through the property instances    while( nPropertyInsts-- > 0)    {        // and call the formatter for each        ( (FORMAT)(p->lpPropertyInfo->InstanceData) )( p);        p++;    }    return NMERR_SUCCESS;}//============================================================================//  Function: Custom_Format// //  Description: The custom formatter for the summary property////  Modification History////  Huang-Ming Huang      08/11/2000    Created//============================================================================VOID WINAPIV Custom_Format( LPPROPERTYINST pPropertyInst){    char*       pReturnedString = pPropertyInst->szPropertyText;	strcpy(pReturnedString,(const char*)pPropertyInst->lpPropertyInstEx->Byte);}//============================================================================//  Function: RAS_Register// //  Description: Create our property database and handoff sets.////  Modification History////  Huang-Ming Huang      08/11/2000    Created//============================================================================void BHAPI RAS_Register( HPROTOCOL hRAS){    // tell the kernel to make reserve some space for our property table    CreatePropertyDatabase( hRAS, 1);    // add our properties to the kernel's database    AddProperty( hRAS, &RasPropertyInfo);}//============================================================================//  Function: RAS_RecognizeFrame// //  Description: Determine whether we exist in the frame at the spot //               indicated. We also indicate who (if anyone) follows us//               and how much of the frame we claim.////  Modification History////  Huang-Ming Huang      08/11/2000    Created//============================================================================LPBYTE BHAPI RAS_RecognizeFrame( HFRAME      hFrame,                                               LPBYTE      pMacFrame,                                            LPBYTE      pFrame,                                       DWORD       MacType,                                              DWORD       BytesLeft,                                            HPROTOCOL   hPrevProtocol,                                        DWORD       nPrevProtOffset,                                      LPDWORD     pProtocolStatus,                                      LPHPROTOCOL phNextProtocol,                                      LPDWORD     InstData)       {	*pProtocolStatus = PROTOCOL_STATUS_NOT_RECOGNIZED;	try {        H323_MESSAGES::RasMessage msg;		ASN1::PERDecoder decoder((char*)pFrame, (char*)pFrame+BytesLeft);        if (msg.accept(decoder))			*pProtocolStatus = PROTOCOL_STATUS_CLAIMED;	}	catch (...)	{	}    return NULL;}//============================================================================//  Function: RAS_AttachProperties// //  Description: Indicate where in the frame each of our properties live.////  Modification History////  Huang-Ming Huang      08/11/2000    Created//============================================================================LPBYTE BHAPI RAS_AttachProperties( HFRAME      hFrame,                                                 LPBYTE      pMacFrame,                                             LPBYTE      pFrame,                                           DWORD       MacType,                                                DWORD       BytesLeft,                                              HPROTOCOL   hPrevProtocol,                                          DWORD       nPrevProtOffset,                                        DWORD       InstData)       {    // Decode the first byte to determine the type of the message	int tag;	if ((pFrame[0] & 0x80) == 0)		tag = pFrame[0] >> 2;	else		tag = pFrame[0] & 0x3F + 25;	// Attach the summery    std::ostringstream strm;    strm << "RAS " << RAS_String[tag] << " (Length = " << BytesLeft << ")";