--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/dlnawebserver/inc/upnpsocketshutdown.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,165 @@
+/** @file
+* Copyright (c) 2005-2006 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 C_CUPNPSOCKETSHUTDOWN_H
+#define C_CUPNPSOCKETSHUTDOWN_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <in_sock.h>
+
+class CUpnpTcpSession;
+class CUpnpNotifyTimer;
+
+
+// CLASS DECLARATION
+
+
+NONSHARABLE_CLASS (CUpnpSocketShutdown) : CActive, MUpnpNotifyTimerObserver
+{
+    public:
+        
+    /**
+        * Constructor function.
+        * @since Series60 3.1
+        * @return A new CUpnpSocketShutdown instance.
+        **/
+    static CUpnpSocketShutdown* NewL( CUpnpTcpSession&, RSocket&, TThreadPriority );
+
+    /**
+        * Destructor.
+        */
+    ~CUpnpSocketShutdown();
+
+    /**
+        * HandleError
+        * Error servicing
+        * @since Series60 3.1
+        * @param aError Error code
+        */
+    void HandleError( TInt aError );
+        
+    /**
+        * ShutdownImmediate
+        * Shutdown with EImmediate
+        * @since Series60 3.1
+        */
+    void ShutdownImmediate();
+    
+    /**
+        * ShutdownStop
+        * Shutdown with ENormal or EStopOutput
+        * @since Series60 3.1
+        */
+    void ShutdownStop();
+        
+    /**
+        * MarksTimeout
+        * Marks if timeout occured on session
+        * @since Series60 3.2
+        */
+    void MarksTimeout();
+
+    private:
+    
+    /**
+        * Constructor
+        */
+    CUpnpSocketShutdown( CUpnpTcpSession&, RSocket&, TThreadPriority );
+
+    /**
+        * ConstructL
+        */
+    void ConstructL();
+    
+    /**
+        * RunL
+        * Active object state machine.
+        * @since Series60 2.0
+        */
+    void RunL();
+
+    /**
+        * DoCancel
+        * Cancel outstanding request(s) and reset the iActive flag.
+        * @since Series60 2.0
+        */
+    void DoCancel();
+
+    /**
+        * RunError
+        * RunError in case RunL leaves.
+        * @since Series60 2.0
+        */
+    TInt RunError( TInt aError );
+            
+    /**
+        * Callback function for timer expirations.
+        * @since Series60 2.6
+        * @param aTimer Timer that has expired.
+        **/
+    void TimerEventL( CUpnpNotifyTimer* aTimer );
+
+    /**
+        * TInternalState
+        * Internal states.
+        * @since Series60 3.1
+        */
+    enum TInternalState 
+        {
+        EUnknown,
+        EShuttingDownStopOutput,
+        EShuttingDownNormal,
+        EWaitingForInputError,
+        EInputErrorReceived,
+        ENotConnected
+        };
+    
+    private:
+
+    /**
+        * Reference to session that owns the writer.
+        * Session is request writing and is notified when it's finished or
+        * errors occure, not owned.
+        */
+    CUpnpTcpSession& iSession;
+
+    /**
+        * Socket used for writing data, not owned.
+        */
+    RSocket& iSocket;
+
+    /**
+        * Internal state variable.
+        */
+    TInternalState iInternalState;
+
+    // Timeout timer for input errors after shutdown normal and stop input 
+    CUpnpNotifyTimer* iInputTimeoutTimer;
+        
+    /**
+        * Determines if timeout occured on session
+        */
+    TBool iSessionTimeouted;
+
+};
+
+
+#endif
+