realtimenetprots/sipfw/SIP/Codec/src/CSIPHeaderLookupTable.cpp
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     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // Name          : CSIPHeaderLookupTable.cpp
       
    15 // Part of       : SIP Codec
       
    16 // Version       : SIP/6.0 
       
    17 //
       
    18 
       
    19 
       
    20 
       
    21 #include "CSIPHeaderLookupTable.h"
       
    22 #include "sipstrings.h"
       
    23 #include "sipstrconsts.h"
       
    24 #include "sipextensionheader.h"
       
    25 #include "sipfromheader.h"
       
    26 #include "siptoheader.h"
       
    27 #include "sipcallidheader.h"
       
    28 #include "sipcseqheader.h"
       
    29 #include "CSIPContentLengthHeader.h"
       
    30 #include "sipviaheader.h"
       
    31 #include "sipcontactheader.h"
       
    32 #include "sipcontenttypeheader.h"
       
    33 #include "sipexpiresheader.h"
       
    34 #include "sipmaxforwardsheader.h"
       
    35 #include "sipminexpiresheader.h"
       
    36 #include "siprecordrouteheader.h"
       
    37 #include "siprouteheader.h"
       
    38 #include "sipservicerouteheader.h"
       
    39 #include "siprequireheader.h"
       
    40 #include "sipcontentencodingheader.h"
       
    41 #include "sipproxyrequireheader.h"
       
    42 #include "sipsupportedheader.h"
       
    43 #include "sipunsupportedheader.h"
       
    44 #include "sipallowheader.h"
       
    45 #include "siprefertoheader.h"
       
    46 #include "sipsecurityclientheader.h"
       
    47 #include "sipsecurityserverheader.h"
       
    48 #include "sipsecurityverifyheader.h"
       
    49 #include "sipacceptheader.h"
       
    50 #include "sipacceptlanguageheader.h"
       
    51 #include "sipacceptencodingheader.h"
       
    52 #include "sipauthenticationinfoheader.h"
       
    53 #include "sipcontentdispositionheader.h"
       
    54 #include "sipsubscriptionstateheader.h"
       
    55 #include "sipeventheader.h"
       
    56 #include "sipalloweventsheader.h"
       
    57 #include "sipauthorizationheader.h"
       
    58 #include "sipproxyauthenticateheader.h"
       
    59 #include "sipproxyauthorizationheader.h"
       
    60 #include "sipwwwauthenticateheader.h"
       
    61 #include "sipreplytoheader.h"
       
    62 #include "siprackheader.h"
       
    63 #include "siprseqheader.h"
       
    64 #include "siptimestampheader.h"
       
    65 #include "sipretryafterheader.h"
       
    66 #include "sipacceptcontactheader.h"
       
    67 #include "sippaccessnetworkinfoheader.h"
       
    68 #include "sippassociateduriheader.h"
       
    69 
       
    70 
       
    71 // -----------------------------------------------------------------------------
       
    72 // CSIPHeaderLookupTable::NewL
       
    73 // -----------------------------------------------------------------------------
       
    74 //
       
    75 CSIPHeaderLookupTable* CSIPHeaderLookupTable::NewL ()
       
    76 	{
       
    77 	CSIPHeaderLookupTable* self = CSIPHeaderLookupTable::NewLC();
       
    78 	CleanupStack::Pop(self);
       
    79 	return self;
       
    80 	} 
       
    81 
       
    82 // -----------------------------------------------------------------------------
       
    83 // CSIPHeaderLookupTable::NewLC
       
    84 // -----------------------------------------------------------------------------
       
    85 //
       
    86 CSIPHeaderLookupTable* CSIPHeaderLookupTable::NewLC()
       
    87 	{
       
    88 	CSIPHeaderLookupTable* self = new(ELeave)CSIPHeaderLookupTable;
       
    89 	CleanupStack::PushL(self);
       
    90 	self->ConstructL();
       
    91 	return self;
       
    92 	}
       
    93 
       
    94 // -----------------------------------------------------------------------------
       
    95 // CSIPHeaderLookupTable::CSIPHeaderLookupTable
       
    96 // -----------------------------------------------------------------------------
       
    97 //
       
    98 CSIPHeaderLookupTable::CSIPHeaderLookupTable()
       
    99  : iUsageCount(1), iConvertToSIPURI(EFalse)
       
   100 	{
       
   101 	}
       
   102 
       
   103 // -----------------------------------------------------------------------------
       
   104 // CSIPHeaderLookupTable::ConstructL
       
   105 // -----------------------------------------------------------------------------
       
   106 //
       
   107 void CSIPHeaderLookupTable::ConstructL()
       
   108     {
       
   109     // CSIPViaHeader:
       
   110     AddL (SIPStrings::StringF(SipStrConsts::EViaHeader),
       
   111           SIPStrings::StringF(SipStrConsts::EViaHeaderCompact),
       
   112           &CSIPViaHeader::BaseDecodeL);
       
   113 
       
   114 	// CSIPRouteHeader: 
       
   115     AddL (SIPStrings::StringF(SipStrConsts::ERouteHeader),
       
   116 	      &CSIPRouteHeader::BaseDecodeL,
       
   117           &CSIPRouteHeader::InternalizeValueL);
       
   118 
       
   119 	// CSIPRecordRouteHeader: 
       
   120     AddL (SIPStrings::StringF(SipStrConsts::ERecordRouteHeader),
       
   121 	      &CSIPRecordRouteHeader::BaseDecodeL);
       
   122 
       
   123 	// CSIPServiceRouteHeader: 
       
   124     AddL (SIPStrings::StringF(SipStrConsts::EServiceRouteHeader),
       
   125 	      &CSIPServiceRouteHeader::BaseDecodeL);
       
   126 
       
   127 	// CSIPFromHeader:
       
   128     AddL (SIPStrings::StringF(SipStrConsts::EFromHeader),
       
   129           SIPStrings::StringF(SipStrConsts::EFromHeaderCompact),
       
   130           &CSIPFromHeader::BaseDecodeL,
       
   131           &CSIPFromHeader::InternalizeValueL);
       
   132 
       
   133 	// CSIPToHeader:
       
   134 	AddL (SIPStrings::StringF(SipStrConsts::EToHeader),
       
   135           SIPStrings::StringF(SipStrConsts::EToHeaderCompact),
       
   136           &CSIPToHeader::BaseDecodeL,
       
   137           &CSIPToHeader::InternalizeValueL);
       
   138 
       
   139 	// CSIPCallIDHeader: 
       
   140     AddL (SIPStrings::StringF(SipStrConsts::ECallIDHeader),
       
   141           SIPStrings::StringF(SipStrConsts::ECallIDHeaderCompact),
       
   142           &CSIPCallIDHeader::BaseDecodeL);
       
   143 
       
   144 	// CSIPCSeqHeader: 
       
   145 	AddL (SIPStrings::StringF(SipStrConsts::ECSeqHeader),
       
   146 	      &CSIPCSeqHeader::BaseDecodeL,
       
   147 	      &CSIPCSeqHeader::InternalizeValueL);
       
   148 
       
   149 	// CSIPContactHeader:
       
   150     AddL (SIPStrings::StringF(SipStrConsts::EContactHeader),
       
   151           SIPStrings::StringF(SipStrConsts::EContactHeaderCompact),	
       
   152           &CSIPContactHeader::BaseDecodeL,
       
   153           &CSIPContactHeader::InternalizeValueL);
       
   154 
       
   155 	// CSIPExpiresHeader: 
       
   156     AddL (SIPStrings::StringF(SipStrConsts::EExpiresHeader),
       
   157           &CSIPExpiresHeader::BaseDecodeL,
       
   158           &CSIPExpiresHeader::InternalizeValueL);
       
   159 
       
   160 	// CSIPMinExpiresHeader: 
       
   161 	AddL (SIPStrings::StringF(SipStrConsts::EMinExpiresHeader),
       
   162 	      &CSIPMinExpiresHeader::BaseDecodeL);
       
   163 
       
   164 	// CSIPMaxForwardsHeader:
       
   165 	AddL (SIPStrings::StringF(SipStrConsts::EMaxForwardsHeader),
       
   166 	      &CSIPMaxForwardsHeader::BaseDecodeL);
       
   167 
       
   168 	// CSIPContentTypeHeader:
       
   169 	AddL (SIPStrings::StringF(SipStrConsts::EContentTypeHeader),
       
   170           SIPStrings::StringF(SipStrConsts::EContentTypeHeaderCompact),
       
   171           &CSIPContentTypeHeader::BaseDecodeL,
       
   172           &CSIPContentTypeHeader::InternalizeValueL);
       
   173           
       
   174 	// CSIPContentLengthHeader: 
       
   175 	AddL (SIPStrings::StringF(SipStrConsts::EContentLengthHeader),
       
   176           SIPStrings::StringF(SipStrConsts::EContentLengthHeaderCompact),
       
   177           &CSIPContentLengthHeader::BaseDecodeL);
       
   178 
       
   179 	// CSIPContentEncodingHeader:
       
   180 	AddL (SIPStrings::StringF(SipStrConsts::EContentEncodingHeader),
       
   181 	      SIPStrings::StringF(SipStrConsts::EContentEncodingHeaderCompact),
       
   182           &CSIPContentEncodingHeader::BaseDecodeL,
       
   183           &CSIPContentEncodingHeader::InternalizeValueL);
       
   184 
       
   185     // CSIPAllowHeader:
       
   186 	AddL (SIPStrings::StringF(SipStrConsts::EAllowHeader),
       
   187 	      &CSIPAllowHeader::BaseDecodeL,
       
   188           &CSIPAllowHeader::InternalizeValueL);
       
   189 
       
   190 	// CSIPSupportedHeader:
       
   191 	AddL (SIPStrings::StringF(SipStrConsts::ESupportedHeader),
       
   192 	      SIPStrings::StringF(SipStrConsts::ESupportedHeaderCompact),
       
   193           &CSIPSupportedHeader::BaseDecodeL,
       
   194           &CSIPSupportedHeader::InternalizeValueL);
       
   195 
       
   196     // CSIPUnsupportedHeader:
       
   197 	AddL (SIPStrings::StringF(SipStrConsts::EUnsupportedHeader),
       
   198 	      &CSIPUnsupportedHeader::BaseDecodeL,
       
   199           &CSIPUnsupportedHeader::InternalizeValueL);
       
   200 
       
   201 	// CSIPRequireHeader: 
       
   202 	AddL (SIPStrings::StringF(SipStrConsts::ERequireHeader),
       
   203 	      &CSIPRequireHeader::BaseDecodeL,
       
   204           &CSIPRequireHeader::InternalizeValueL);
       
   205 
       
   206 	// CSIPProxyRequireHeader:
       
   207 	AddL (SIPStrings::StringF(SipStrConsts::EProxyRequireHeader),
       
   208 	      &CSIPProxyRequireHeader::BaseDecodeL,
       
   209           &CSIPProxyRequireHeader::InternalizeValueL);
       
   210 	
       
   211 	// CSIPReferToHeader:
       
   212 	AddL (SIPStrings::StringF(SipStrConsts::EReferToHeader),
       
   213 	      SIPStrings::StringF(SipStrConsts::EReferToHeaderCompact),
       
   214           &CSIPReferToHeader::BaseDecodeL,
       
   215           &CSIPReferToHeader::InternalizeValueL);        
       
   216 
       
   217     // CSIPSecurityClientHeader:
       
   218 	AddL (SIPStrings::StringF(SipStrConsts::ESecurityClientHeader),
       
   219 	      &CSIPSecurityClientHeader::BaseDecodeL,
       
   220           &CSIPSecurityClientHeader::InternalizeValueL);
       
   221 
       
   222     // CSIPSecurityServerHeader:
       
   223 	AddL (SIPStrings::StringF(SipStrConsts::ESecurityServerHeader),
       
   224 	      &CSIPSecurityServerHeader::BaseDecodeL);          
       
   225 
       
   226     // CSIPSecurityVerifyHeader:
       
   227 	AddL (SIPStrings::StringF(SipStrConsts::ESecurityVerifyHeader),
       
   228 	      &CSIPSecurityVerifyHeader::BaseDecodeL);
       
   229 
       
   230 	// CSIPAuthenticationInfoHeader:
       
   231 	AddL (SIPStrings::StringF(SipStrConsts::EAuthenticationInfoHeader),
       
   232           &CSIPAuthenticationInfoHeader::BaseDecodeL);
       
   233           
       
   234 	// CSIPAcceptHeader:
       
   235     AddL (SIPStrings::StringF(SipStrConsts::EAcceptHeader),
       
   236           &CSIPAcceptHeader::BaseDecodeL,
       
   237           &CSIPAcceptHeader::InternalizeValueL);
       
   238 
       
   239 	// CSIPAcceptEncodingHeader:
       
   240     AddL (SIPStrings::StringF(SipStrConsts::EAcceptEncodingHeader),
       
   241           &CSIPAcceptEncodingHeader::BaseDecodeL,
       
   242           &CSIPAcceptEncodingHeader::InternalizeValueL);
       
   243 
       
   244 	// CSIPAcceptLanguageHeader:
       
   245 	AddL (SIPStrings::StringF(SipStrConsts::EAcceptLanguageHeader),
       
   246 	      &CSIPAcceptLanguageHeader::BaseDecodeL,
       
   247           &CSIPAcceptLanguageHeader::InternalizeValueL);          
       
   248 
       
   249 	// CSIPContentDispositionHeader:
       
   250 	AddL (SIPStrings::StringF(SipStrConsts::EContentDispositionHeader),
       
   251           &CSIPContentDispositionHeader::BaseDecodeL,
       
   252           &CSIPContentDispositionHeader::InternalizeValueL);
       
   253 
       
   254 	// CSIPSubscriptionStateHeader:
       
   255 	AddL (SIPStrings::StringF(SipStrConsts::ESubscriptionStateHeader),
       
   256           &CSIPSubscriptionStateHeader::BaseDecodeL,
       
   257           &CSIPSubscriptionStateHeader::InternalizeValueL);
       
   258 
       
   259 	// CSIPAllowEventsHeader:
       
   260 	AddL (SIPStrings::StringF(SipStrConsts::EAllowEventsHeader),
       
   261 	      SIPStrings::StringF(SipStrConsts::EAllowEventsHeaderCompact),
       
   262           &CSIPAllowEventsHeader::BaseDecodeL,
       
   263           &CSIPAllowEventsHeader::InternalizeValueL);
       
   264 
       
   265 	// CSIPEventHeader:
       
   266 	AddL (SIPStrings::StringF(SipStrConsts::EEventHeader),
       
   267 	      SIPStrings::StringF(SipStrConsts::EEventHeaderCompact),
       
   268           &CSIPEventHeader::BaseDecodeL,
       
   269           &CSIPEventHeader::InternalizeValueL);
       
   270           
       
   271     // CSIPAuthorizationHeader:      
       
   272 	AddL (SIPStrings::StringF(SipStrConsts::EAuthorizationHeader),
       
   273           &CSIPAuthorizationHeader::BaseDecodeL,
       
   274           &CSIPAuthorizationHeader::InternalizeValueL);
       
   275           
       
   276     // CSIPProxyAuthenticateHeader:      
       
   277 	AddL (SIPStrings::StringF(SipStrConsts::EProxyAuthenticateHeader),
       
   278           &CSIPProxyAuthenticateHeader::BaseDecodeL,
       
   279           &CSIPProxyAuthenticateHeader::InternalizeValueL);
       
   280           
       
   281     // CSIPProxyAuthorizationHeader:      
       
   282 	AddL (SIPStrings::StringF(SipStrConsts::EProxyAuthorizationHeader),
       
   283           &CSIPProxyAuthorizationHeader::BaseDecodeL,
       
   284           &CSIPProxyAuthorizationHeader::InternalizeValueL);
       
   285           
       
   286     // CSIPWWWAuthenticateHeader:      
       
   287 	AddL (SIPStrings::StringF(SipStrConsts::EWWWAuthenticateHeader),
       
   288           &CSIPWWWAuthenticateHeader::BaseDecodeL,
       
   289           &CSIPWWWAuthenticateHeader::InternalizeValueL);
       
   290     
       
   291 	// CSIPReplyToHeader:
       
   292 	AddL (SIPStrings::StringF(SipStrConsts::EReplyToHeader),
       
   293           &CSIPReplyToHeader::BaseDecodeL,
       
   294           &CSIPReplyToHeader::InternalizeValueL);        
       
   295 
       
   296     // CSIPRAckHeader:
       
   297 	AddL (SIPStrings::StringF(SipStrConsts::ERAckHeader),
       
   298           &CSIPRAckHeader::BaseDecodeL,
       
   299           &CSIPRAckHeader::InternalizeValueL);        
       
   300 
       
   301     // CSIPRSeqHeader:
       
   302 	AddL (SIPStrings::StringF(SipStrConsts::ERSeqHeader),
       
   303           &CSIPRSeqHeader::BaseDecodeL,
       
   304           &CSIPRSeqHeader::InternalizeValueL);        
       
   305     
       
   306     // CSIPTimestampHeader:
       
   307 	AddL (SIPStrings::StringF(SipStrConsts::ETimestampHeader),
       
   308           &CSIPTimestampHeader::BaseDecodeL,
       
   309           &CSIPTimestampHeader::InternalizeValueL);        
       
   310 
       
   311     // CSIPRetryAfterHeader:
       
   312 	AddL (SIPStrings::StringF(SipStrConsts::ERetryAfterHeader),
       
   313           &CSIPRetryAfterHeader::BaseDecodeL,
       
   314           &CSIPRetryAfterHeader::InternalizeValueL); 
       
   315     
       
   316 	// CSIPAcceptContactHeader:
       
   317 	AddL (SIPStrings::StringF(SipStrConsts::EAcceptContactHeader),
       
   318           SIPStrings::StringF(SipStrConsts::EAcceptContactHeaderCompact),
       
   319           &CSIPAcceptContactHeader::BaseDecodeL,
       
   320           &CSIPAcceptContactHeader::InternalizeValueL);
       
   321 
       
   322     // CSIPPAccessNetworkInfoHeader:
       
   323 	AddL (SIPStrings::StringF(SipStrConsts::EPAccessNetworkInfoHeader),
       
   324           &CSIPPAccessNetworkInfoHeader::BaseDecodeL); 
       
   325 
       
   326     // CSIPPAssociatedURIHeader:
       
   327 	AddL (SIPStrings::StringF(SipStrConsts::EPAssociatedURIHeader),
       
   328           &CSIPPAssociatedURIHeader::BaseDecodeL,
       
   329           &CSIPPAssociatedURIHeader::InternalizeValueL); 
       
   330 	}
       
   331 
       
   332 // -----------------------------------------------------------------------------
       
   333 // CSIPHeaderLookupTable::~CSIPHeaderLookupTable
       
   334 // -----------------------------------------------------------------------------
       
   335 //
       
   336 CSIPHeaderLookupTable::~CSIPHeaderLookupTable ()
       
   337 	{
       
   338 	iLookupTable.Close();
       
   339 	}
       
   340 
       
   341 // -----------------------------------------------------------------------------
       
   342 // CSIPHeaderLookupTable::IsSupported
       
   343 // -----------------------------------------------------------------------------
       
   344 //
       
   345 TBool CSIPHeaderLookupTable::IsSupported (RStringF aName) const
       
   346 	{
       
   347 	return (FindIndex(aName) >= 0);
       
   348 	}
       
   349 
       
   350 // -----------------------------------------------------------------------------
       
   351 // CSIPHeaderLookupTable::InternalizeL
       
   352 // -----------------------------------------------------------------------------
       
   353 //
       
   354 CSIPHeaderBase* CSIPHeaderLookupTable::InternalizeL (RStringF aName,
       
   355 									                 RReadStream& aReadStream)
       
   356 	{
       
   357 	__ASSERT_ALWAYS(aName.DesC().Length() > 0, User::Leave(KErrArgument));
       
   358 
       
   359 	TInt index = FindIndex(aName);
       
   360 	if (index >= 0) // a supported header found
       
   361 		{
       
   362 		return iLookupTable[index].InternalizeL(aReadStream);
       
   363 		}
       
   364 
       
   365 	// a supported header not found, internalize extension header instead
       
   366 	CSIPExtensionHeader* extensionHeader =
       
   367 		CSIPExtensionHeader::InternalizeValueL(aReadStream);
       
   368 	CleanupStack::PushL (extensionHeader);
       
   369 	extensionHeader->SetNameL(aName.DesC());
       
   370 	CleanupStack::Pop(extensionHeader);
       
   371 	return extensionHeader;
       
   372 	}
       
   373 
       
   374 // -----------------------------------------------------------------------------
       
   375 // CSIPHeaderLookupTable::InternalizeSupported
       
   376 // -----------------------------------------------------------------------------
       
   377 //
       
   378 TBool CSIPHeaderLookupTable::InternalizeSupported (RStringF aName) const
       
   379     {
       
   380     TBool isSupported=EFalse;
       
   381     TInt index = FindIndex (aName);
       
   382     if (index >= 0)
       
   383         {
       
   384         isSupported = iLookupTable[index].InternalizeSupported();
       
   385         }
       
   386     return isSupported;
       
   387     }
       
   388 
       
   389 // -----------------------------------------------------------------------------
       
   390 // CSIPHeaderLookupTable::CreateHeaderL
       
   391 // -----------------------------------------------------------------------------
       
   392 //
       
   393 RPointerArray<CSIPHeaderBase> 
       
   394 CSIPHeaderLookupTable::CreateHeaderL (RStringF aName,
       
   395 									  const TDesC8& aValue)
       
   396 	{
       
   397 	__ASSERT_ALWAYS(aName.DesC().Length() > 0, User::Leave(KErrArgument));
       
   398 
       
   399 	TInt index = FindIndex(aName);
       
   400 	if (index >= 0) // a supported header found
       
   401 		{
       
   402 		return iLookupTable[index].DecodeL(aValue);
       
   403 		}
       
   404 	
       
   405 	// a supported header not found, create extension header instead
       
   406 	RPointerArray<CSIPHeaderBase> headerArray;
       
   407 	CSIPHeaderBase* header = CSIPExtensionHeader::NewLC(aName.DesC(),aValue);
       
   408 	headerArray.AppendL(header);
       
   409 	CleanupStack::Pop(header);
       
   410 	return headerArray;
       
   411 	}
       
   412 
       
   413 // -----------------------------------------------------------------------------
       
   414 // CSIPHeaderLookupTable::IncrementUsageCount
       
   415 // -----------------------------------------------------------------------------
       
   416 //
       
   417 void CSIPHeaderLookupTable::IncrementUsageCount()
       
   418 	{
       
   419 	iUsageCount++;
       
   420 	}
       
   421 
       
   422 // -----------------------------------------------------------------------------
       
   423 // CSIPHeaderLookupTable::DecrementUsageCount
       
   424 // -----------------------------------------------------------------------------
       
   425 //
       
   426 void CSIPHeaderLookupTable::DecrementUsageCount()
       
   427 	{
       
   428 	iUsageCount--;
       
   429 	}
       
   430 
       
   431 // -----------------------------------------------------------------------------
       
   432 // CSIPHeaderLookupTable::UsageCount
       
   433 // -----------------------------------------------------------------------------
       
   434 //
       
   435 TUint CSIPHeaderLookupTable::UsageCount()
       
   436 	{
       
   437 	return iUsageCount;
       
   438 	}
       
   439 
       
   440 // -----------------------------------------------------------------------------
       
   441 // CSIPHeaderLookupTable::AddL
       
   442 // -----------------------------------------------------------------------------
       
   443 //
       
   444 void CSIPHeaderLookupTable::AddL(RStringF aFullName,
       
   445                                  RPointerArray<CSIPHeaderBase>(*aDecode)(const TDesC8&),
       
   446                                  CSIPHeaderBase*(*aInternalize)(RReadStream&))
       
   447     {
       
   448 	TSIPHeaderLookupEntry entry(aFullName,aDecode,aInternalize);
       
   449 	User::LeaveIfError (iLookupTable.Append(entry));
       
   450     }
       
   451 
       
   452 // -----------------------------------------------------------------------------
       
   453 // CSIPHeaderLookupTable::AddL
       
   454 // -----------------------------------------------------------------------------
       
   455 //
       
   456 void CSIPHeaderLookupTable::AddL(RStringF aFullName,
       
   457                                  RStringF aCompactName,
       
   458                                  RPointerArray<CSIPHeaderBase>(*aDecode)(const TDesC8&),
       
   459                                  CSIPHeaderBase*(*aInternalize)(RReadStream&))
       
   460     {
       
   461 	TSIPHeaderLookupEntry entry (aFullName,aCompactName,aDecode,aInternalize);
       
   462 	User::LeaveIfError (iLookupTable.Append(entry));
       
   463     }
       
   464 
       
   465 // -----------------------------------------------------------------------------
       
   466 // CSIPHeaderLookupTable::FindIndex
       
   467 // -----------------------------------------------------------------------------
       
   468 //
       
   469 TInt CSIPHeaderLookupTable::FindIndex(RStringF aName) const
       
   470 	{
       
   471 	for (TInt index=0; index < iLookupTable.Count(); index++)
       
   472 		{
       
   473 		TSIPHeaderLookupEntry lookupEntry = iLookupTable[index];
       
   474 
       
   475 		if (aName == lookupEntry.Name() || 
       
   476 		    aName == lookupEntry.CompactName())
       
   477 			{
       
   478 			return index;
       
   479 			}
       
   480 		}
       
   481 	return KErrNotFound;
       
   482 	}
       
   483 
       
   484 // -----------------------------------------------------------------------------
       
   485 // CSIPHeaderLookupTable::ConvertToSIPURI
       
   486 // -----------------------------------------------------------------------------
       
   487 //
       
   488 TBool CSIPHeaderLookupTable::ConvertToSIPURI()
       
   489     {
       
   490     return iConvertToSIPURI;
       
   491     }
       
   492 
       
   493 // -----------------------------------------------------------------------------
       
   494 // CSIPHeaderLookupTable::SetConvertToSIPURI
       
   495 // -----------------------------------------------------------------------------
       
   496 //
       
   497 void CSIPHeaderLookupTable::SetConvertToSIPURI(TBool aNewValue)
       
   498     {
       
   499     iConvertToSIPURI = aNewValue;
       
   500     }