--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPParameterHeaderBase.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,193 @@
+// 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          : CSIPParameterHeaderBase.cpp
+// Part of       : SIP Codec
+// Version       : SIP/4.0 
+//
+
+
+
+#include "sipparameterheaderbase.h"
+#include "CSIPParamContainerBase.h"
+#include "CSIPTokenizer.h"
+#include "sipcodecerr.h"
+#include "SIPSyntaxCheck.h"
+#include "_sipcodecdefs.h"
+
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::CSIPParameterHeaderBase
+// -----------------------------------------------------------------------------
+//
+CSIPParameterHeaderBase::CSIPParameterHeaderBase()
+	{
+	}
+	
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::CSIPParameterHeaderBase
+// -----------------------------------------------------------------------------
+//
+CSIPParameterHeaderBase::CSIPParameterHeaderBase(const TChar& aSeparator)
+ : iSeparator(aSeparator)
+	{
+	}	
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::~CSIPParameterHeaderBase
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSIPParameterHeaderBase::~CSIPParameterHeaderBase()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::HasParam
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool CSIPParameterHeaderBase::HasParam(RStringF aName) const
+	{
+	return Params().HasParam(aName);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::ParamValue
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RStringF CSIPParameterHeaderBase::ParamValue(RStringF aName) const
+	{
+	return Params().ParamValue(aName);
+	}		
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::SetParamL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPParameterHeaderBase::SetParamL (RStringF aName,
+                                                  RStringF aValue)
+	{
+    __ASSERT_ALWAYS(ParamInsertionAllowed(),
+                    User::Leave(KErrSipCodecNotAllowed));
+	Params().SetParamL(aName,aValue);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::SetParamL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPParameterHeaderBase::SetParamL (RStringF aName)
+	{
+    __ASSERT_ALWAYS(ParamInsertionAllowed(),
+                    User::Leave(KErrSipCodecNotAllowed));
+    Params().SetParamL(aName);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::DeleteParam
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CSIPParameterHeaderBase::DeleteParam(RStringF aName)
+	{
+	Params().DeleteParam(aName);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::ParamCount
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CSIPParameterHeaderBase::ParamCount() const
+    {
+    return Params().ParamCount();
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::Param
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CSIPParameterHeaderBase::Param(TInt aIndex, RStringF& aName) const
+    {
+    return Params().ParamName(aIndex,aName);
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::ToTextValueL
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CSIPParameterHeaderBase::ToTextValueL() const
+	{
+	HBufC8* encodedMandatoryPart = ToTextMandatoryPartLC();
+	TUint encodedLength = encodedMandatoryPart->Length(); 
+
+	HBufC8* encodedParams = Params().ToTextLC();
+	if (Params().ParamCount() > 0)
+		{
+		encodedLength += 1; // separator		
+		encodedLength += encodedParams->Length();
+		}
+
+	HBufC8* encodingResult = HBufC8::NewL (encodedLength);
+	TPtr8 encodingResultPtr = encodingResult->Des();
+
+	encodingResultPtr.Append(*encodedMandatoryPart);
+
+	if (Params().ParamCount() > 0)
+		{
+		encodingResultPtr.Append(iSeparator);
+		encodingResultPtr.Append(*encodedParams);
+		}
+
+	CleanupStack::PopAndDestroy(encodedParams);
+	CleanupStack::PopAndDestroy(encodedMandatoryPart);
+	return encodingResult;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::ParseL
+// -----------------------------------------------------------------------------
+//
+void CSIPParameterHeaderBase::ParseL(const TDesC8& aValue, 
+                                     TBool aIgnoreParenthesis,
+                                     TBool aSkipSeparatorsBeforeAt)
+	{
+	CSIPTokenizer* tokenizer = 
+        CSIPTokenizer::NewLC(aValue,
+        					 iSeparator, 
+        					 aIgnoreParenthesis, 
+        					 EFalse, 
+        					 aSkipSeparatorsBeforeAt);
+    ParseMandatoryPartL (tokenizer->Tokens()[0]);
+    if (tokenizer->Tokens().Count() > 1 && !ParamInsertionAllowed())
+        {
+        User::Leave(KErrSipCodecAnyParam);
+        }
+	for (TInt i=1; i < tokenizer->Tokens().Count(); i++)
+		{
+		CSIPParam* param = CSIPParam::DecodeL(tokenizer->Tokens()[i]);
+		CleanupStack::PushL (param);
+		//here the check for Duplicate Parameter was removed to solve Inter-op Issues.
+		Params().SetParamL (param);
+		CleanupStack::Pop(param);
+		}
+	CleanupStack::PopAndDestroy(tokenizer);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPParameterHeaderBase::ParamInsertionAllowed
+// -----------------------------------------------------------------------------
+//
+TBool CSIPParameterHeaderBase::ParamInsertionAllowed() const
+    {
+    // default implementation
+    return ETrue;
+    }