--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwsocketmediaconnwrapper/inc/natfwsocketsender.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2006-2008 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:    Send data to User of NAT Connectivity Framework.
+*
+*/
+
+
+
+
+#ifndef C_SOCKET_SENDER_H
+#define C_SOCKET_SENDER_H
+
+#include <e32base.h>
+#include <es_sock.h> 
+#include <in_sock.h>
+#include "natfwsocketsenderobserver.h"
+#include "cnsmcwsenditem.h"
+
+/**
+ *  Data sender
+ *
+ *  Send data to User of NAT Connectivity Framework.
+ *
+ *  @lib socketmediaconnwrapper.dll
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CNATFWSocketSender ) : public CActive
+    {
+    
+    friend class ut_cnatfwsocketsender;
+    
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aObserver sender observer
+     * @param aProtocol used protocol
+     */    
+    static CNATFWSocketSender* NewL( 
+        MNATFWSocketSenderObserver& aObserver, TUint aProtocol );
+
+    virtual ~CNATFWSocketSender();
+    
+    /**
+     * Set remote address
+     *
+     * @since S60 v3.2
+     * @param aRemoteAddress remote address
+     * @param aSocket        socket handle
+     * @return void
+     */      
+    void SetRemoteAddress( const TSockAddr& aRemoteAddress, 
+                           const RSocket& aSocket );
+    
+    /**
+     * Send data to connected media engine.
+     *
+     * @since S60 v3.2
+     * @param aStreamPortion a reference to buffer where received data put
+     * @return void
+     */   
+    void SendL( const TDesC8& aStreamPortion );
+
+private:
+
+    CNATFWSocketSender( MNATFWSocketSenderObserver& aObserver, 
+                        TUint aProtocol );
+    
+    /**
+     * Send next packet from the queue
+     *
+     * @since S60 v3.2
+     * @return void
+     */  
+    void SendNextPacket();
+    
+    /**
+     * Remove item from queue
+     *
+     * @since S60 v3.2
+     * @return void
+     */  
+    void RemoveFromQueue();
+    
+// from base class CActive
+    
+    /* From CActive
+     * 
+     *
+     * @since S60 v3.2
+     */
+    void RunL();
+    
+    /* From CActive
+     * 
+     *
+     * @since S60 v3.2
+     */
+    void DoCancel();
+
+private: // data
+
+    /**
+     * Socket
+     */
+    RSocket iSocket;
+    
+    /**
+     * Used protocol udp or tcp.
+     */
+    TUint iProtocol;
+    
+    /**
+     * Remote address
+     */
+    TSockAddr iRemoteAddress;
+
+    /**
+     * Observer
+     */
+    MNATFWSocketSenderObserver& iObserver;
+    
+    /**
+     * Send queue
+     */
+    TSglQue <CNsmcwSendItem> iSendQueue;
+    
+    /**
+     * List iterator which is needed to delete all the items
+     */
+    TSglQueIter<CNsmcwSendItem> iQueueIter;
+    
+    };
+
+
+#endif // C_SOCKET_SENDER_H