diff -r 000000000000 -r 1bce908db942 natfw/natfwconnectionmultiplexer/inc/cncmreceiver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwconnectionmultiplexer/inc/cncmreceiver.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* 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 receiver
+*
+*/
+
+
+
+
+#ifndef C_CNCMRECEIVER_H
+#define C_CNCMRECEIVER_H
+
+#include <e32base.h>
+#include <in_sock.h>
+
+#include "ncmconnectionmultiplexer.hrh"
+
+const TUint KMaxReceivingBufferSize = 8192;// 65536 bits = 8192 bytes
+
+class MNcmReceiverSenderObserver;
+
+/**
+ *  Abstract socket receiver
+ *
+ *  @lib connectionmux.lib
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CNcmReceiver ) : public CActive
+    {
+
+public:
+
+    /**
+     * Destructor
+     */
+    virtual ~CNcmReceiver();
+
+    /**
+     * The real receive action which MUST read data from iSocket to iBuffer.
+     * Result is showed by iStatus. A new DoReceive() call will be done.
+     *
+     * @since S60 v3.2
+     */
+    virtual void DoReceive() = 0;
+
+    /** 
+     * Gets received message.
+     * 
+     * @since   S60 v3.2
+     * @return  Received message.
+     */
+    TDesC8& Message();
+
+    /** 
+     * Gets message's from address.
+     *
+     * @since   S60 v3.2
+     * @return  Message's from address
+     */
+    const TInetAddr& FromAddress() const;
+    
+    /**
+     * Activate receiving.
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void Activate();
+    
+    /**
+     * Deactivate receiving.
+     *
+     * @since S60 v3.2
+     * @return void
+     */
+    void Deactivate();
+        
+protected:
+
+    CNcmReceiver( RSocket& aSocket, MNcmReceiverSenderObserver& aObserver );
+        
+// from base class CActive
+
+    void RunL();
+    
+    void DoCancel();
+
+protected: // data
+
+    /**
+     * Buffer for a message to be received.
+     */
+    TBuf8<KMaxReceivingBufferSize> iBuffer;
+
+    /**
+     * Socket where to send (MUST be connected!)
+     */
+    RSocket& iSocket;
+    
+    /**
+     * Destination observer ..
+     */
+    MNcmReceiverSenderObserver& iObserver;
+    
+    /**
+     * Remote source address.
+     */
+    TInetAddr iFromAddr;
+    
+    /**
+     * Data length
+     */    
+    TSockXfrLength iSockDataLength;
+           
+    /**
+     * Notify type
+     */
+    TMultiplexerConnectionNotifyType iNotify;
+    };
+
+
+#endif // C_CNCMRECEIVER_H