--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SampleApp/socketengine/Inc/SIPExSocketWriter.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,110 @@
+
+/*
+* Copyright (c) 2004-2009 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:
+*
+*/
+
+
+
+#ifndef __CSIPEXSOCKETWRITER_H__
+#define __CSIPEXSOCKETWRITER_H__
+
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MSIPExWriterNotifier;
+class RSocket;
+
+/**
+* CSIPExSocketWriter
+* Writes data to the connected socket.
+*/
+class CSIPExSocketWriter : public CActive
+    {
+    public:
+
+        /**
+        * NewL
+        * Static constructor
+        * @param aSocket The reference to the socket
+        * @param aNotifier The reference to the writer notifier
+        */
+        static CSIPExSocketWriter* NewL( RSocket& aSocket, MSIPExWriterNotifier& aNotifier );
+
+        /**
+        * NewLC
+        * Static constructor. On return the instance is left to the CleanupStack.
+        * @param aSocket The reference to the socket
+        * @param aNotifier The reference to the writer notifier
+        */
+        static CSIPExSocketWriter* NewLC( RSocket& aSocket, MSIPExWriterNotifier& aNotifier );
+
+        /**
+        * ~CSIPExSocketWriter
+        * Destructor
+        */
+        ~CSIPExSocketWriter();
+
+    public:
+ 
+        /**
+        * Write
+        * Asynchronous function.
+        * Starts the asynchronous writing.
+        */
+        void Write( const TDesC8& aBuffer );
+
+    protected: // from CActive
+
+        /**
+        * From CActive
+        */
+        void DoCancel();
+
+        /**
+        * From CActive
+        */
+        void RunL();
+
+    private:
+    
+        /**
+        * CSIPExSocketWriter
+        * Constructor
+        * @param aSocket The reference to the socket
+        * @param aNotifier The reference to the writer notifier
+        */
+        CSIPExSocketWriter( RSocket& aSocket, MSIPExWriterNotifier& aNotifier );
+
+        /**
+        * ConstructL
+        * Symbian 2nd phase constructor that might leave
+        */
+        void ConstructL();
+
+    private:
+        // Member variables
+        MSIPExWriterNotifier&   iNotifier;
+
+        // Ref: Data socket
+        RSocket&    iSocket;
+
+        // The write buffer
+        HBufC8*     iBuffer;
+    };
+
+#endif // __CSOCKETWRITER_H__
+
+// End of file