diff -r f1578314b8da -r 505ad3f0ce5c Msrp/MsrpHeader/src/CMsrpResponse.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Msrp/MsrpHeader/src/CMsrpResponse.cpp	Sat Jun 12 14:30:11 2010 +0530
@@ -0,0 +1,229 @@
+/*
+* Copyright (c) 2009-2010 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:
+* MSRP Implementation
+*
+*/
+
+// CLASS HEADER
+#include "CMsrpResponse.h"
+
+// EXTERNAL HEADER
+#include <MsrpStrConsts.h>
+
+// INTERNAL HEADER
+#include "MsrpCommon.h"
+#include "TMSRPHeaderUtil.h"
+#include "CMSRPFromPathHeader.h"
+#include "CMSRPToPathHeader.h"
+#include "CMSRPMessageIdHeader.h"
+#include "CMSRPByteRangeHeader.h"
+#include "CMSRPContentTypeHeader.h"
+#include "CMSRPFailureReportHeader.h"
+#include "CMSRPSuccessReportHeader.h"
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::CMSRPResponse
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPResponse::CMSRPResponse( TUint aStatusCode, RStringF aReasonPhrase )
+	: iStatusCode( aStatusCode )
+	{
+	iReasonPhrase = aReasonPhrase.Copy();
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::CMSRPResponse
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPResponse::CMSRPResponse( )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::~CMSRPResponse
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPResponse::~CMSRPResponse()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::SetStatusCodeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMSRPResponse::SetStatusCodeL( TUint aStatusCode )
+	{
+	// make sure the status code is valid
+	// sip status codes must be between 200 - 600
+	__ASSERT_ALWAYS( aStatusCode < 600, User::Leave( KErrArgument ) ); // codescanner::magicnumbers
+	__ASSERT_ALWAYS( aStatusCode >= 200, User::Leave( KErrArgument ) ); // codescanner::magicnumbers
+
+	iStatusCode = aStatusCode;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::StatusCode
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUint CMSRPResponse::StatusCode() const
+	{
+	return iStatusCode;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::SetReasonPhraseL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMSRPResponse::SetReasonPhrase( RStringF aReasonPhrase )
+	{
+	iReasonPhrase = aReasonPhrase.Copy();
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::ReasonPhrase
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RStringF CMSRPResponse::ReasonPhrase() const
+	{
+	return iReasonPhrase;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::InternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPResponse* CMSRPResponse::InternalizeL( RReadStream& aReadStream )
+	{
+	CMSRPResponse* self = new (ELeave ) CMSRPResponse();
+	CleanupStack::PushL( self );
+    self->DoInternalizeL( aReadStream );
+	CleanupStack::Pop( self );
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::ExternalizeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMSRPResponse::ExternalizeL( RWriteStream& aWriteStream )
+	{
+	// first add the MSRP Message identifier
+	aWriteStream.WriteUint8L( 101 ); // MSRP Response identifier
+
+	// Reason code
+	TBuf8< KMaxLengthOfStatusCode > value;
+
+	// status code
+	value.AppendNum( iStatusCode, EDecimal );
+	aWriteStream.WriteInt32L( value.Length() );
+	aWriteStream.WriteL( value );
+
+	// then reason phrase
+	aWriteStream.WriteInt32L( iReasonPhrase.DesC().Length() );
+	aWriteStream.WriteL( iReasonPhrase.DesC() );
+
+    if( iFromPath )
+        {
+		aWriteStream.WriteUint8L(1); // more headers in the stream flag
+        iFromPath->ExternalizeValueL( aWriteStream );
+        }
+    if( iToPath )
+        {
+		aWriteStream.WriteUint8L(2); // more headers in the stream flag
+        iToPath->ExternalizeValueL( aWriteStream );
+        }
+    	
+	aWriteStream.WriteUint8L(0); // no more headers in the stream flag
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::DoInternalizeL
+// -----------------------------------------------------------------------------
+//
+void CMSRPResponse::DoInternalizeL( RReadStream& aReadStream )
+	{
+	TUint8 dataType( 0 );
+
+	RStringPool strings;
+	CleanupClosePushL( strings );
+	strings.OpenL( MSRPStrConsts::Table );
+
+	// read the identifier
+	if ( aReadStream.ReadUint8L() != 101 )
+		{
+		User::Leave( KErrArgument );
+		}
+
+	// The reason code
+	TUint32 codeLength = aReadStream.ReadUint32L();
+	HBufC8* codeInString = HBufC8::NewLC( codeLength );
+	TPtr8 codePtr( codeInString->Des() );
+	aReadStream.ReadL( codePtr, codeLength );
+	iStatusCode = TMSRPHeaderUtil::ConvertToNumber( codeInString->Des() );
+	CleanupStack::PopAndDestroy( codeInString );
+
+	// then reason phrase
+	TUint32 phraseLength = aReadStream.ReadUint32L();
+	HBufC8* phraseInString = HBufC8::NewLC( codeLength );
+	TPtr8 phrasePtr( phraseInString->Des() );
+	aReadStream.ReadL( phrasePtr, phraseLength );
+	iReasonPhrase = strings.OpenFStringL( phrasePtr );
+	CleanupStack::PopAndDestroy( phraseInString );
+	
+	// and headers
+	do
+		{
+		dataType = aReadStream.ReadUint8L();
+
+		switch( dataType )
+			{
+			case 1: // from path
+				{
+				iFromPath = CMSRPFromPathHeader::InternalizeValueL( aReadStream );
+				break;
+				}
+			case 2: // to path
+				{
+				iToPath = CMSRPToPathHeader::InternalizeValueL( aReadStream );
+				break;
+				}
+			default:
+				{
+				// nothing to do
+				break;
+				}
+			}
+
+		} while( dataType );
+
+	CleanupStack::PopAndDestroy( ); // strings, codescanner::cleanup
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPResponse::IsResponse
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool CMSRPResponse::IsResponse( const TDesC8& aBuffer )
+	{
+	if ( aBuffer.Length() )
+		{
+		if ( aBuffer[ 0 ] == 101 )
+			{
+			return ETrue;
+			}
+		}
+
+	return EFalse;
+	}
+
+// End of File