--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPExtensionHeader.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,280 @@
+// 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          : CSIPExtensionHeader.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+
+#include "sipextensionheader.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipstrings.h"
+#include "sipcodecutils.h"
+#include "_sipcodecdefs.h"
+
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::NewL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPExtensionHeader* CSIPExtensionHeader::NewL(
+    const TDesC8& aName,
+    const TDesC8& aValue)
+	{
+	CSIPExtensionHeader* self = CSIPExtensionHeader::NewLC(aName, aValue);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::NewLC
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPExtensionHeader* CSIPExtensionHeader::NewLC(
+    const TDesC8& aName,
+    const TDesC8& aValue)
+	{
+	CSIPExtensionHeader* self = new(ELeave)CSIPExtensionHeader;
+	CleanupStack::PushL (self);
+	self->ConstructL(aName, aValue);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::CSIPExtensionHeader
+// -----------------------------------------------------------------------------
+//
+CSIPExtensionHeader::CSIPExtensionHeader()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSIPExtensionHeader::ConstructL(const TDesC8& aName, const TDesC8& aValue)
+	{
+	SetNameL(aName);
+	SetValueL(aValue);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSIPExtensionHeader::ConstructL(
+    const CSIPExtensionHeader& aExtensionHeader)
+	{
+	iName = aExtensionHeader.Name().Copy();
+	iValue = aExtensionHeader.iValue->AllocL ();
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::~CSIPExtensionHeader
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPExtensionHeader::~CSIPExtensionHeader()
+	{
+	delete iValue;
+	iName.Close();
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::CloneL
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPHeaderBase* CSIPExtensionHeader::CloneL() const
+	{
+	CSIPExtensionHeader* clone = new(ELeave)CSIPExtensionHeader;
+	CleanupStack::PushL(clone);
+	clone->ConstructL(*this);
+	CleanupStack::Pop(clone);
+	return clone;	
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::SetValueL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPExtensionHeader::SetValueL(const TDesC8& aValue)
+	{
+	HBufC8* tmp = aValue.AllocLC();
+	tmp->Des().Trim();
+	if (!CheckValue(*tmp)) 
+		{
+		User::Leave(KErrSipCodecHeaderValue);
+		}
+	CleanupStack::Pop(tmp);
+	delete iValue;
+	iValue = tmp;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::Value
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC8& CSIPExtensionHeader::Value() const
+	{
+	return *iValue;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::Name
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RStringF CSIPExtensionHeader::Name() const
+	{
+	return iName;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::HasCompactName
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+TBool CSIPExtensionHeader::HasCompactName() const
+	{
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::CompactName
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+RStringF CSIPExtensionHeader::CompactName() const
+	{
+	return iName;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::EncodeMultipleToOneLine
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+TBool CSIPExtensionHeader::EncodeMultipleToOneLine() const
+	{
+	return EFalse;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::MoreThanOneAllowed
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+TBool CSIPExtensionHeader::MoreThanOneAllowed() const
+	{
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::IsExtensionHeader
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+TBool CSIPExtensionHeader::IsExtensionHeader() const
+	{
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::ExternalizeSupported
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool CSIPExtensionHeader::ExternalizeSupported() const
+	{
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::InternalizeValueL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPExtensionHeader* CSIPExtensionHeader::InternalizeValueL(
+    RReadStream& aReadStream)
+	{
+	CSIPExtensionHeader* self = new(ELeave)CSIPExtensionHeader;
+	CleanupStack::PushL(self);
+	self->DoInternalizeValueL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::ExternalizeValueL
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+void CSIPExtensionHeader::ExternalizeValueL(RWriteStream& aWriteStream) const
+	{
+	aWriteStream.WriteUint32L (iValue->Length());
+	aWriteStream.WriteL (*iValue);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::DoInternalizeValueL
+// -----------------------------------------------------------------------------
+//
+void CSIPExtensionHeader::DoInternalizeValueL(RReadStream& aReadStream)
+	{
+    iValue = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::ToTextValueL
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CSIPExtensionHeader::ToTextValueL() const
+	{
+	return iValue->AllocL();
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::PreferredPlaceInMessage
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+CSIPHeaderBase::TPreferredPlace 
+CSIPExtensionHeader::PreferredPlaceInMessage() const
+	{
+	return CSIPHeaderBase::EMiddleBottom;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::CheckValue
+// -----------------------------------------------------------------------------
+//
+TBool CSIPExtensionHeader::CheckValue(const TDesC8& aValue)
+	{
+	return SIPSyntaxCheck::ExtensionHeaderValue(aValue);
+	}
+	
+// -----------------------------------------------------------------------------
+// CSIPExtensionHeader::SetNameL
+// -----------------------------------------------------------------------------
+//
+void CSIPExtensionHeader::SetNameL(const TDesC8& aName)
+	{
+    RStringF tmp = 
+        SIPCodecUtils::CheckAndCreateTokenL(aName, KErrSipCodecHeaderName);
+	iName.Close();
+    iName = tmp;
+	}