--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bthid/bthidserver/inc/socketobserver.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,56 @@
+/*
+* Copyright (c) 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:  Declares main application class.
+ *
+*/
+
+
+#ifndef __SOCKETOBSERVER_H__
+#define __SOCKETOBSERVER_H__
+
+/*!
+ This class specifies the socket observer interface
+ Used in conjunction with CSocketReader & CSocketWriter classes
+ */
+class MSocketObserver
+    {
+public:
+    /*!
+     Report a communication error.
+     @param aSocketID socket being observed.
+     @param aConnectionLost True if the error is a failure to read.
+     @param aErrorCode associated error code.
+     */
+    virtual void HandleSocketError(TUint aSocketID, TBool aConnectionLost,
+            TInt aErrorCode) = 0;
+
+    /*!
+     Data has been received on the socket and read into a buffer.
+     @param aSocketID socket being observed.
+     @param aBuffer the data buffer.
+     @result ETrue to continue reading.
+     @result EFalse to stop reading.
+     */
+    virtual TBool
+            HandleDataReceived(TUint aSocketID, const TDesC8& aBuffer) = 0;
+
+    /*!
+     Data has been sent on the socket.
+     @param aSocketID socket being observed
+     */
+    virtual void HandleWriteComplete(TUint aSocketID) = 0;
+
+    };
+
+#endif // __SOCKETOBSERVER_H__