--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPCallIDHeader.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,222 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Name          : CSIPCallIDHeader.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+#include "sipcallidheader.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipcodecutils.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+#include "_sipcodecdefs.h"
+
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::DecodeL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPCallIDHeader* CSIPCallIDHeader::DecodeL (const TDesC8& aValue)
+	{
+	TLex8 lex(aValue);
+	lex.SkipSpace();
+	TPtrC8 value(lex.Remainder());
+	__ASSERT_ALWAYS(value.Length() > 0, User::Leave(KErrSipCodecCallIdHeader));
+	
+	CSIPCallIDHeader* self = new(ELeave)CSIPCallIDHeader;
+	CleanupStack::PushL(self);		
+	self->ParseL (value);
+	self->iCallID = value.AllocL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::CSIPCallIDHeader
+// ----------------------------------------------------------------------------
+//
+CSIPCallIDHeader::CSIPCallIDHeader()
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::~CSIPCallIDHeader
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPCallIDHeader::~CSIPCallIDHeader()
+	{
+	delete iCallID;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::CloneL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* CSIPCallIDHeader::CloneL () const
+	{
+	CSIPCallIDHeader* clone = new(ELeave)CSIPCallIDHeader;
+	CleanupStack::PushL(clone);
+	clone->iCallID = iCallID->AllocL();
+	CleanupStack::Pop(clone);
+	return clone;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::operator==
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TBool 
+CSIPCallIDHeader::operator==(const CSIPCallIDHeader& aCallIDHeader)
+	{
+	return (iCallID->Compare(*(aCallIDHeader.iCallID)) == 0);
+	}
+	
+// -----------------------------------------------------------------------------
+// CSIPCSeqHeader::InternalizeValueL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* 
+CSIPCallIDHeader::InternalizeValueL (RReadStream& aReadStream)
+	{
+	CSIPCallIDHeader* self = new(ELeave)CSIPCallIDHeader;
+	CleanupStack::PushL(self);
+	self->iCallID = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}	
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::Name
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C RStringF CSIPCallIDHeader::Name() const
+	{
+	return SIPStrings::StringF(SipStrConsts::ECallIDHeader);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::HasCompactName
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+TBool CSIPCallIDHeader::HasCompactName () const
+	{
+	return ETrue;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::CompactName
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+RStringF CSIPCallIDHeader::CompactName () const
+	{
+	return SIPStrings::StringF(SipStrConsts::ECallIDHeaderCompact);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::ToTextValueL
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CSIPCallIDHeader::ToTextValueL () const
+	{
+	return iCallID->AllocL();
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::PreferredPlaceInMessage
+// From CSIPHeaderBase:
+// ----------------------------------------------------------------------------
+//
+CSIPHeaderBase::TPreferredPlace
+CSIPCallIDHeader::PreferredPlaceInMessage () const
+	{
+	return CSIPHeaderBase::EMiddle;
+	}
+	
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::BaseDecodeL
+// ----------------------------------------------------------------------------
+//
+RPointerArray<CSIPHeaderBase> 
+CSIPCallIDHeader::BaseDecodeL (const TDesC8& aValue)
+	{
+	CSIPCallIDHeader* header = DecodeL(aValue);
+	CleanupStack::PushL(header);
+	RPointerArray<CSIPHeaderBase> headers;
+	User::LeaveIfError (headers.Append(header));
+	CleanupStack::Pop(header);
+	return headers;	
+	}	
+
+// -----------------------------------------------------------------------------
+// CSIPCSeqHeader::ExternalizeValueL
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+void CSIPCallIDHeader::ExternalizeValueL (RWriteStream& aWriteStream) const
+	{
+	aWriteStream.WriteUint32L(iCallID->Length());
+	aWriteStream.WriteL(*iCallID);
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPCallIDHeader::ParseL
+// ----------------------------------------------------------------------------
+//
+void CSIPCallIDHeader::ParseL (const TDesC8& aValue)
+	{
+	__ASSERT_ALWAYS (aValue.Length() > 0, 
+		User::Leave(KErrSipCodecCallIdHeader));
+    
+    TLex8 lex(aValue);
+    TPtrC8 value(lex.NextToken());
+    lex.SkipSpace();
+    if (lex.Remainder().Length() > 0) 
+		{
+		User::Leave(KErrSipCodecCallIdHeader);
+		}
+
+	TInt atPos = value.Locate('@');
+	if (atPos == 0 || atPos == value.Length()-1)
+		{
+		User::Leave(KErrSipCodecCallIdHeader);
+		}
+
+	if (atPos < 0) // word
+		{
+		if (!SIPSyntaxCheck::Word(value))
+			{
+			User::Leave(KErrSipCodecCallIdHeader);
+			}
+		}
+	else // word@word
+		{
+		if (!SIPSyntaxCheck::Word(value.Left(atPos)))
+			{
+			User::Leave(KErrSipCodecCallIdHeader);
+			}
+		if (!SIPSyntaxCheck::Word(value.Mid(atPos+1)))
+			{
+			User::Leave(KErrSipCodecCallIdHeader);
+			}
+		}
+	}