--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwconnectionmultiplexer/inc/cncmsender.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2006-2007 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:    Abstract socket sender
+*
+*/
+
+
+
+
+#ifndef C_CNCMSENDER_H
+#define C_CNCMSENDER_H
+
+#include <e32base.h>
+
+#include "ncmconnectionmultiplexer.hrh"
+
+class MNcmReceiverSenderObserver;
+class MNcmSenderObserver;
+class RSocket;
+class CNcmSendItem;
+
+/**
+ *  Abstract socket sender
+ *
+ *  @lib connectionmux.lib
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CNcmSender ) : public CActive
+    {
+
+public:
+
+    /**
+     * Destructor
+     */
+    virtual ~CNcmSender();
+
+    /**
+     * Send action which forwards real sending operation to DoSend()
+     *
+     * @since S60 v3.2
+     * @param aMessage          Message to be send. It will be copied
+     *                          to iBuffer.
+     * @param aSenderObserver   Sender observer for this sending request
+     */
+    void Send( const TDesC8& aMessage, MNcmSenderObserver* aSenderObserver );
+
+    /**
+     * Cancels the specified message send processes.
+     *
+     * @since   S60 v3.2       
+     * @param   aSenderObserver         Observer
+     * @return  void
+     */
+    void CancelMessageSendL( const MNcmSenderObserver* aSenderObserver );
+        
+    /**
+     * The real send action which should write iBuffer to iSocket
+     *
+     * @since S60 v3.2
+     */
+    virtual void DoSend() = 0;
+    
+    /**
+     * Activate sending.
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void Activate() const;
+    
+    /**
+     * Deactivate sending.
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void Deactivate();
+
+protected:
+
+    CNcmSender( RSocket& aSocket,
+        MNcmReceiverSenderObserver& aObserver );
+    
+// from base class CActive
+
+    void RunL();
+    
+    void DoCancel();
+
+protected: // data
+
+    /**
+     * Socket where to send (MUST be connected!)
+     */
+    RSocket& iSocket;
+    
+    /**
+     * Destination observer.
+     */
+    MNcmReceiverSenderObserver& iObserver;
+    
+    /**
+     * Notify type
+     */
+    TMultiplexerConnectionNotifyType iNotify;
+    
+    /**
+     * Send item array.
+     * Holds packets in array if socket is busy.
+     * Own.
+     */
+    RPointerArray<CNcmSendItem> iSendItemArray;
+    };
+
+
+#endif // C_CNCMSENDER_H