diff -r 000000000000 -r ff3b6d0fd310 phonesrv_plat/cbs_mcn_client_api/inc/RMcnSubSession.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonesrv_plat/cbs_mcn_client_api/inc/RMcnSubSession.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,121 @@
+/*
+* 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:  This file contains the header file of the RMcnSubSession class.
+*
+*                Client-side MCN Subsession. Responsible for specifying topics
+*                to route and posting a routing request at CbsServer.
+*
+*/
+
+
+#ifndef RMCNSUBSESSION_H
+#define RMCNSUBSESSION_H
+
+// INCLUDES
+#include "CbsMcnCommon.h"
+
+//  FORWARD DECLARATIONS
+class CMcnTopicArray;
+class RCbsMcnSession;
+
+//  CLASS DECLARATION
+
+/**
+*   This class represents a MCN session with CBS server.
+*/
+class RMcnSubSession 
+    : public RSubSessionBase
+    {
+public:             // New functions
+    /**
+    *   Constructor.
+    */
+    RMcnSubSession();
+
+    /**
+    *   Destructor.
+    */
+    ~RMcnSubSession();
+
+    /**
+    *   Creates a MCN subsession to CbsServer. 
+    *
+    *   @param  aMcnSession    Open MCN session
+    *   @return                Result code
+    */
+    TInt Open( RCbsMcnSession& aMcnSession );
+    
+    /**
+    *   Closes the subsession.
+    *
+    *   @return  Result code
+    */
+    TInt Close();
+    
+    /**
+    *   Request next subscribed MCN message to be delivered to this session.
+    *
+    *   The delivered message will be copied into aBuffer.
+    *
+    *   @param  aStatus             Request status, indicates the result of 
+    *                               the operation.
+    *   @param  aMcnPckg            MCN message package, 
+    *                               includes msg and parameters
+    */    
+    void ReadMcnMessage( TRequestStatus& aStatus, TPckg<TCbsMcnMessage>& aMcnPckg );     
+
+    /**
+    *   Cancels an outstanding request.
+    *
+    *   @return   Result code from server.
+    */
+    TInt ReadMcnMessageCancel();
+
+    /**
+    *   Subscribes topics given in aArray.
+    *
+    *   Leave reasons:
+    *   KErrNoMemory    Client- or server-side out-of-memory.
+    *   Others          Leave occured while accessing EPOC Telephony Sever.
+    *                   In this case, the leave reason from EPOC Telephony Sever
+    *                   is returned here.
+    *
+    *   @param  aArray   Subscribed topics.
+    */
+    void RegisterL( const CMcnTopicArray& aArray );
+
+    /**
+    *   Clears topic subscriptions of this session in CbsServer
+    *   
+    *   Leaves if server reports any error.
+    */  
+    void ClearSubscriptionsL();
+
+private:            // Prohibited operators and methods
+    /// Assignment operator.
+    RMcnSubSession& operator=( const RMcnSubSession& );
+    
+    /// Copy constructor.
+    RMcnSubSession( const RMcnSubSession& );
+
+private:            // Data
+    /// ETrue, if a connection has been established. 
+    TBool iConnected;
+    };
+
+#endif      // RMCNSubSession_H
+            
+// End of File
+
+