diff -r f1578314b8da -r 505ad3f0ce5c Msrp/MsrpHeader/src/CMsrpMessageIdHeader.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Msrp/MsrpHeader/src/CMsrpMessageIdHeader.cpp	Sat Jun 12 14:30:11 2010 +0530
@@ -0,0 +1,167 @@
+/*
+* 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 "CMsrpMessageIdHeader.h"
+
+// INTERNAL INCLUDES
+#include "msrpstrings.h"
+#include "msrpstrconsts.h"
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::NewLC
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPMessageIdHeader* CMSRPMessageIdHeader::NewLC(
+	const TDesC8& aMessageId )
+	{
+	CMSRPMessageIdHeader* self = new (ELeave) CMSRPMessageIdHeader();
+    CleanupStack::PushL( self );
+    self->ConstructL( aMessageId );
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::NewL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPMessageIdHeader* CMSRPMessageIdHeader::NewL(
+	const TDesC8& aMessageId )
+	{
+	CMSRPMessageIdHeader* self = CMSRPMessageIdHeader::NewLC( aMessageId );
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::NewL
+// -----------------------------------------------------------------------------
+//
+CMSRPMessageIdHeader* CMSRPMessageIdHeader::NewL( )
+	{
+	CMSRPMessageIdHeader* self = new (ELeave) CMSRPMessageIdHeader();
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+	CleanupStack::Pop( self );
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::CMSRPMessageIdHeader
+// -----------------------------------------------------------------------------
+//
+CMSRPMessageIdHeader::CMSRPMessageIdHeader()
+    {
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CMSRPMessageIdHeader::ConstructL(
+	const TDesC8& aMessageId )
+	{
+	MSRPStrings::OpenL();
+	// set the ID
+    iIdValue = HBufC8::NewL( aMessageId.Length() );
+	*iIdValue = aMessageId;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CMSRPMessageIdHeader::ConstructL( )
+	{
+	MSRPStrings::OpenL();
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::~CMSRPMessageIdHeader
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPMessageIdHeader::~CMSRPMessageIdHeader()
+	{
+	MSRPStrings::Close();
+	delete iIdValue;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::InternalizeValueL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CMSRPMessageIdHeader* CMSRPMessageIdHeader::InternalizeValueL(
+	RReadStream& aReadStream )
+	{
+	CMSRPMessageIdHeader* self = CMSRPMessageIdHeader::NewL( );
+	CleanupStack::PushL( self );
+	self->DoInternalizeValueL( aReadStream );
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::DoInternalizeValueL
+// -----------------------------------------------------------------------------
+//
+void CMSRPMessageIdHeader::DoInternalizeValueL( RReadStream& aReadStream )
+	{
+	// value must be in stringpool
+	TUint32 valueLength = aReadStream.ReadUint32L();
+    if( valueLength > 0 )
+        {
+		delete iIdValue;
+		iIdValue = NULL;
+	    iIdValue = HBufC8::NewL( valueLength );
+	    TPtr8 tempValue( iIdValue->Des() );
+	    aReadStream.ReadL( tempValue, valueLength );
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::ExternalizeValueL
+// From CSIPHeaderBase:
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMSRPMessageIdHeader::ExternalizeValueL( RWriteStream& aWriteStream ) const
+	{
+	aWriteStream.WriteInt32L( iIdValue->Length() );
+	aWriteStream.WriteL( *iIdValue );
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::Name
+// -----------------------------------------------------------------------------
+//
+RStringF CMSRPMessageIdHeader::Name() const
+	{
+	return MSRPStrings::StringF( MSRPStrConsts::EMessageId );
+	}
+
+// -----------------------------------------------------------------------------
+// CMSRPMessageIdHeader::ToTextValueL
+// -----------------------------------------------------------------------------
+//
+HBufC8* CMSRPMessageIdHeader::ToTextValueL() const
+	{
+    if( iIdValue )
+        {
+        return iIdValue->Des().AllocL();
+        }
+	return NULL;
+	}
+
+// End of File