--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPContactHeaderParams.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,166 @@
+// 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          : CSIPContactHeaderParams.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+
+#include "CSIPContactHeaderParams.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::NewL
+// ----------------------------------------------------------------------------
+//
+CSIPContactHeaderParams* CSIPContactHeaderParams::NewL(
+    const CSIPContactHeaderParams& aParams)
+	{
+	CSIPContactHeaderParams* self = CSIPContactHeaderParams::NewLC(aParams);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::NewLC
+// ----------------------------------------------------------------------------
+//
+CSIPContactHeaderParams* CSIPContactHeaderParams::NewLC(
+    const CSIPContactHeaderParams& aParams)
+	{
+	CSIPContactHeaderParams* self = new(ELeave)CSIPContactHeaderParams;
+	CleanupStack::PushL(self);
+	self->ConstructL(aParams);
+	return self;
+	}	
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::CSIPContactHeaderParams
+// ----------------------------------------------------------------------------
+//
+CSIPContactHeaderParams::CSIPContactHeaderParams ()
+ : CSIPParamContainerBase(';')
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::~CSIPContactHeaderParams
+// ----------------------------------------------------------------------------
+//
+CSIPContactHeaderParams::~CSIPContactHeaderParams ()
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::operator==
+// ----------------------------------------------------------------------------
+//
+TBool 
+CSIPContactHeaderParams::operator==(
+                               const CSIPContactHeaderParams& aParams) const
+	{
+	// If a Contact-header has a "q" or "expires" parameter the other one
+	// has to have it too and their values must match. 
+	// The extension parameters must match only if they are present in both.
+	for (TInt i=0; i < iParams.Count(); i++)
+		{
+		TInt index = aParams.FindParamIndex(iParams[i]->Name());
+		if (index >= 0)
+			{
+			if (!(*(aParams.iParams[index]) == *(iParams[i]))) 
+                {
+                return EFalse;
+                }
+			}
+		else
+			{
+			RStringF name = iParams[i]->Name();
+			if (name == SIPStrings::StringF(SipStrConsts::EQ) ||
+				name == SIPStrings::StringF(SipStrConsts::EExpires))
+				{
+				return EFalse;
+				}
+			}
+		}
+	for (TInt j=0; j < aParams.iParams.Count(); j++)
+		{
+		TInt index = FindParamIndex(aParams.iParams[j]->Name());
+		if (index >= 0)
+			{
+			if (!(*(iParams[index]) == *(aParams.iParams[j]))) 
+                {
+                return EFalse;
+                }
+			}
+		else
+			{
+			RStringF name = aParams.iParams[j]->Name();
+			if (name == SIPStrings::StringF(SipStrConsts::EQ) ||
+				name == SIPStrings::StringF(SipStrConsts::EExpires))
+				{
+				return EFalse;
+				}
+			}
+		}
+	return ETrue;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::InternalizeL
+// ----------------------------------------------------------------------------
+//
+CSIPContactHeaderParams* CSIPContactHeaderParams::InternalizeL(
+    RReadStream& aReadStream)
+	{
+	CSIPContactHeaderParams* self = new(ELeave)CSIPContactHeaderParams;
+	CleanupStack::PushL(self);
+	self->DoInternalizeL(aReadStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSIPContactHeaderParams::CheckParamL
+// ----------------------------------------------------------------------------
+//
+void CSIPContactHeaderParams::CheckParamL (CSIPParam& aParam) const
+	{
+	RStringF name = aParam.Name();
+	TPtrC8 value = aParam.Value().DesC();
+	// expires
+	if (name == SIPStrings::StringF(SipStrConsts::EExpires))
+		{
+		if (!SIPSyntaxCheck::UInt(value))
+			{
+			User::Leave(KErrSipCodecContactParams);
+			}
+		return;
+		}
+	// q
+	if (name == SIPStrings::StringF(SipStrConsts::EQ))
+		{
+		if (!SIPSyntaxCheck::QValue(value))
+			{
+			User::Leave(KErrSipCodecContactParams);
+			}
+		return;
+		}
+    // generic-param
+    CheckGenericParamL(aParam, KErrSipCodecContactParams);
+	}