diff -r 000000000000 -r 72b543305e3a email/imap4mtm/imapsession/src/cimapunsubscribe.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imap4mtm/imapsession/src/cimapunsubscribe.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,69 @@
+// Copyright (c) 2006-2009 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:
+//
+
+
+#include "cimapunsubscribe.h"
+#include "moutputstream.h"
+#include "imappaniccodes.h"
+
+//Unsubscribe command
+_LIT8(KCommandUnsubscribe, "%d UNSUBSCRIBE %S\r\n");
+
+CImapUnsubscribe* CImapUnsubscribe::NewL(CImapFolderInfo* aSelectedFolderData, TInt aLogId, const TDesC& aMailboxName)
+//static method	first phase construction
+	{
+	CImapUnsubscribe* self = new (ELeave) CImapUnsubscribe(aSelectedFolderData, aLogId);
+	CleanupStack::PushL(self);
+	self->ConstructL(aMailboxName);
+	CleanupStack::Pop();
+	return self;
+	}
+		
+CImapUnsubscribe::CImapUnsubscribe(CImapFolderInfo* aSelectedFolderData, TInt aLogId)
+	: CImapCommandEx(aSelectedFolderData, aLogId)
+	{	
+	}
+	
+void CImapUnsubscribe::ConstructL(const TDesC& aMailboxName)
+	{
+	iMailboxName = EncodeMailboxNameForSendL(aMailboxName);
+	}
+	
+CImapUnsubscribe::~CImapUnsubscribe()
+	{
+	delete iMailboxName;
+	}
+
+/** 
+Formats and sends the IMAP UNSUBSCRIBE command.
+@param aTagId Command sequence id which will be sent along with the IMAP command.
+@param aStream A wrapper for the outbound stream of a connected socket, using which 
+the command will be send to the server
+*/
+void CImapUnsubscribe::SendMessageL(TInt aTagId, MOutputStream& aStream)
+	{
+	iTagId = aTagId;
+	
+	TInt bufLength = KCommandUnsubscribe().Length();	
+	bufLength += TagLength(aTagId);
+	bufLength += iMailboxName->Length();
+	
+	__ASSERT_DEBUG(iOutputBuffer==NULL, TImapServerPanic::ImapPanic(TImapServerPanic::ECommandOutputBufferNotNull));
+	iOutputBuffer = HBufC8::NewL(bufLength);	
+	iOutputBuffer->Des().Format(KCommandUnsubscribe, aTagId, iMailboxName);	
+	
+	//send the command to the server
+	aStream.SendDataReq(*iOutputBuffer);	
+	}