--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccsubcontroller/inc/mccqossockethandler.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,197 @@
+/*
+* 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:    Class definition for the MCC QoS Sockethandler
+*
+*/
+
+
+
+
+#ifndef MCCQOSSOCKETHANDLER_H
+#define MCCQOSSOCKETHANDLER_H
+
+// INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATIONS
+class MMccQosEventObserver;
+
+
+// CLASS DECLARATION
+
+/**
+ *  CMccQosSocketHandler 
+ *
+ *  CMccQosSocketHandler handles socket adding and removing from 
+ *  subconnection. 
+ *
+ *  @lib mccqosplugin.lib
+ *  @since S60 3.1  
+ */
+NONSHARABLE_CLASS( CMccQosSocketHandler ) : public CActive
+    {
+#ifdef TEST_EUNIT    
+    friend class UT_CMccQosSocketHandler;
+#endif    
+
+public:
+
+    /**
+     * Create a CMccQosSocketHandler object using two phase construction,
+     * and return a pointer to the created object.
+     *
+     * @since S60 3.1
+     * @param aObserver Observer to asynchronous completion
+     * @param aSubConnection RSubConnection object
+     * @param aSocket RSocket object to be used with the subconnection
+     * @return Instance of class interface
+     */
+    static CMccQosSocketHandler* NewL( 
+            MMccQosEventObserver& aObserver,
+            RSubConnection& aSubConnection, 
+            RSocket& aSocket );
+
+    /**
+     * Create a CMccQosSocketHandler object using two phase construction,
+     * and return a pointer to the created object.
+     *
+     * @since S60 3.1
+     * @param aObserver Observer to asynchronous completion
+     * @param aSubConnection RSubConnection object
+     * @param aSocket RSocket object to be used with the subconnection
+     * @return Instance of class interface
+     */
+    static CMccQosSocketHandler* NewLC( 
+            MMccQosEventObserver& aObserver,
+            RSubConnection& aSubConnection,
+            RSocket& aSocket );
+
+    /**
+     * Destructor
+     * 
+     * @return void
+     */
+    virtual ~CMccQosSocketHandler();
+    
+    /**
+     * Sets a flag to indicate that asynchronous deletion should be done. This
+     * is because AddSocket returns after the (sub)connection has gone down and
+     * QoS handler is already deleted.
+     *
+     * @since S60 v3.2
+     * @param TBool ETrue if asyncronous deletion is done
+     * @return void
+     */
+    void AsyncDeleteNeeded( TBool aAsyncDelete );
+
+protected: // from CActive
+
+    /**
+     * Callback function. Invoked to handle responses from the server.
+     *
+     * @return void
+     */
+    void RunL();
+
+    /**
+     * Cancel any outstanding operation.
+     *
+     * @return void
+     */
+    void DoCancel();
+    
+    /**
+     * Called if RunL leaves
+     *
+     * @return TInt System-wide error code
+     */
+    TInt RunError( TInt aError );
+
+private:
+
+    /**
+     * Perform the first phase of two phase construction.
+     *
+     * @since S60 3.1
+     * @param aObserver observer to asynchronous completion
+     * @param aSubConnection RSubConnection object
+     * @param aSocket RSocket object to be used with the subconnection
+     * @return void
+     */
+    CMccQosSocketHandler( MMccQosEventObserver& aObserver, 
+                          RSubConnection& aSubConnection,
+                          RSocket& aSocket );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     *
+     * @return void
+     */
+    void ConstructL();
+    
+    /**
+     * Disassociate the socket with the subconnection.
+     * 
+     * @since S60 3.1
+     * @return void
+     */
+    void RemoveSocketFromSubConn();
+
+private:
+    
+    /**
+     * Pending action to subconnection
+     */
+    enum TPendingAction
+        {
+        ENoPendingAction    = 1,
+        EAddingSocket       = 2,    
+        ERemovingSocket     = 3
+        };
+    
+    /**
+     * Member variable for pending action
+     */
+    TPendingAction iPendingAction;
+    
+    /**
+     * Observer to report RSubConnection(QoS) status/error information.
+     */
+    MMccQosEventObserver& iEventObserver;
+
+    /**
+     * Reference to current Sub-Connection handle.
+     */       
+    RSubConnection& iSubConnection;
+
+    /**
+     * Last error reported from RSubConnection channel.
+     */
+    TInt iLastError;
+
+    /**
+     * Reference to Socket.     
+     */
+    RSocket& iSocket;
+    
+    /**
+     * Flag to indicate async deletion need
+     */
+    TBool iAsyncDelete;
+
+    };
+
+#endif      // MCCQOSSOCKETHANDLER_H
+
+// End of File