diff -r 000000000000 -r 72b543305e3a mmsengine/mmsmessage/src/mmssendingchain.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsengine/mmsmessage/src/mmssendingchain.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 2003 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:   Structure to hold MMS encapsulation 1.1 version
+*                previoulsy-sent-by and previously-sent-date information  
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include    "mmssendingchain.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::CMmsSendingChain
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMmsSendingChain::CMmsSendingChain()
+    {
+    // everything is initailized to 0 by CBase
+    }
+
+    
+// Destructor
+CMmsSendingChain::~CMmsSendingChain()
+    {
+    delete iSender;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::Compare
+// -----------------------------------------------------------------------------
+//
+TInt CMmsSendingChain::Compare(
+    const CMmsSendingChain& aFirst,
+    const CMmsSendingChain& aSecond )
+    {
+    if ( aFirst.iOrder == aSecond.iOrder )
+        {
+        return 0;
+        }
+    if ( aFirst.iOrder > aSecond.iOrder )
+        {
+        return 1;
+        }
+    else
+        {
+        return -1;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::InternalizeL
+// -----------------------------------------------------------------------------
+//
+void CMmsSendingChain::InternalizeL( RMsvReadStream& aStream )
+    {
+    aStream >> iOrder;
+    aStream >> iDate;
+    TInt32 length;
+    aStream >> length;
+    delete iSender;
+    iSender = NULL;
+    if ( length > 0 )
+        {
+        iSender = HBufC::NewL( aStream, length );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::ExternalizeL
+// -----------------------------------------------------------------------------
+//
+void CMmsSendingChain::ExternalizeL( RMsvWriteStream& aStream ) const
+    {
+    aStream << iOrder;
+    aStream << iDate;
+    TInt32 length = Sender().Length();
+    aStream << length;
+    if ( length > 0 )
+        {
+        aStream << Sender();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::Sender
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TPtrC CMmsSendingChain::Sender() const
+    {
+    return iSender ? TPtrC( *iSender ) : TPtrC(); 
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::SetSenderL
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C void CMmsSendingChain::SetSenderL( const TDesC& aSender )
+    {
+    HBufC* newAttrib = aSender.AllocL();
+    delete iSender;
+    iSender = newAttrib;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsSendingChain::Size
+// -----------------------------------------------------------------------------
+//
+TInt CMmsSendingChain::Size() const
+    {
+    TInt size = 0;
+    size += sizeof( iOrder );
+    size += sizeof( iDate );
+    size += sizeof( TInt32 );
+    size += Sender().Size();
+    return size;
+    }
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+//  End of File