diff -r 000000000000 -r 094583676ce7 wvuing/IMPSConnectionUI/OperationStepSrc/CCnUiConnCloser.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/IMPSConnectionUI/OperationStepSrc/CCnUiConnCloser.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,342 @@
+/*
+* Copyright (c) 2004 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:  Connection closer.
+*
+*/
+
+#ifndef __CCNUICONNCLOSER_H
+#define __CCNUICONNCLOSER_H
+
+//  INCLUDES
+#include <E32base.h>
+#include <impspresenceconnectionuiconstsng.h>
+#include <MPEngNWSessionOperationObserver2.h>
+
+
+//DATA TYPES
+
+/**
+ * Connection closer state enumerations.
+ * These state id's are reported to
+ * given MCnUiOpProgressStateObserver
+ * operation progress observer
+ */
+enum TCnUiConnCloserState
+    {
+    ECnCloser_Idle = 100,                  ///<Idle state, no operation running
+    ECnCloser_ProcessingPlugin = 101,      ///<Waiting client plug-in processing
+    ECnCloser_ClosingSAPConnection = 102   ///<Waiting the SAP connection to close
+    };
+
+
+
+//FORWARD DECLARATION
+class CIMPSSAPSettings;
+class MCnUiOpContext;
+class MCnUiConnectionHandler;
+class MCnUiClientPlugin;
+class MCnUiOpProgressStateObserver;
+class CPEngNWSessionSlotID2;
+
+// CLASS DECLARATION
+
+/**
+ * Connection closer.
+ * @since 2.1
+ */
+NONSHARABLE_CLASS( CCnUiConnCloser ) : protected CActive,
+        public MPEngNWSessionOperationObserver2
+    {
+private: //helper class
+    /**
+     * Private helper class to manager
+     * state information and notify state
+     * observer.
+     * @since 2.1
+     */
+    class TCloserStateProxy
+        {
+        public: //new methods
+
+            /**
+             * C++ default constructor.
+             * @param aInitial The initial state.
+             */
+            TCloserStateProxy( TCnUiConnCloserState aInitial );
+
+            /**
+             * Sets new state observer. Observer may be NULL.
+             * @since 2.1
+             * @param aObs The observer to set and notify further
+             * state changes.
+             */
+            void SetProgressObserver( MCnUiOpProgressStateObserver* aObs );
+
+            /**
+             * Sets new state and notifies registered observer if any..
+             * @since 2.1
+             * @param aNewState The new state.
+             * @param aClient The client for which the state was entered
+             */
+            void Set( TCnUiConnCloserState aNewState, TIMPSConnectionClient aClient );
+
+            /**
+             * Gets current state.
+             * @since 2.1
+             * @return The current state.
+             */
+            TCnUiConnCloserState operator()();
+
+
+        private: //data
+
+            ///<Current state, owned
+            TCnUiConnCloserState            iState ;
+
+            ///<Observer, not owned, may be NULL
+            MCnUiOpProgressStateObserver*   iObs;
+
+        };
+
+
+public:  // Two-phased constructors and destructor
+
+    /**
+    * Two-phased constructor.
+    */
+    static CCnUiConnCloser* NewL();
+
+    /**
+    * Destructor.
+    */
+    virtual ~CCnUiConnCloser();
+
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CCnUiConnCloser();
+
+
+protected:  // From CActive
+
+    /**
+     * RunL().
+     */
+    void RunL();
+
+
+    /**
+     * RunError().
+     *
+     * @since 2.1
+     * @param aError The leave code from RunL leave.
+     * Stores this as iStatus member.
+     * @return Always KErrNone.
+     */
+    TInt RunError( TInt aError );
+
+
+    /**
+     * DoCancel().
+     *
+     * @since 2.1
+     */
+    void DoCancel();
+
+
+public: // Methods from MPEngNWSessionOperationObserver2
+
+    /**
+     * From MPEngNWSessionOperationObserver2.
+     * See it for details.
+     *
+     * @since 3.0
+     */
+    void HandleNWSessionOperationCompleteL(
+        MPEngTransactionStatus2& aStatus,
+        CPEngNWSessionSlot2& aNWSessionSlot,
+        TInt aNWSessionSlotOperation );
+
+    /**
+     * From MPEngNWSessionOperationObserver2.
+     * See it for details.
+     *
+     * @since 3.0
+     */
+    void HandleNWSessionOperationNotifyError(
+        TInt aError,
+        CPEngNWSessionSlot2& aNWSessionSlot,
+        TInt aNWSessionSlotOperation );
+
+
+public: // New functions
+
+    /**
+     * Logout service.
+     *
+     * @since 2.1
+     * @param aClient The client to login.
+     * @param aSap The SAP to login.
+     * @param aPlugin The client plugin to use in login processing.
+     * @param aConnHandler The connection handler to use in login
+     * @param aProgressObserver The possible progress observer,
+     * may be NULL.
+     * @return Operation status. This can be either local
+     * error code coming from starting the operation
+     * or real network error code.
+     */
+    TInt MakeLogoutForClient( TIMPSConnectionClient aClient,
+                              const CIMPSSAPSettings& aSap,
+                              MCnUiClientPlugin& aPlugin,
+                              MCnUiConnectionHandler& aConnHandler,
+                              MCnUiOpProgressStateObserver* aProgressObserver,
+                              CPEngNWSessionSlotID2& aNWSessionSlotID );
+
+
+    /**
+     * Cancels the logout.
+     *
+     * @since 2.1
+     */
+    void CancelLogout();
+
+
+    /**
+     * Gets wether this connection closer
+     * instance has really closed the network
+     * connection or not.
+     *
+     * @since 2.1
+     * @return ETrue if connection really closed.
+     * Else EFalse.
+     */
+    TBool ConnectionReallyClosed();
+
+
+private: // New private helper methods
+
+    /**
+     * Waits the started asynchronous steps
+     * to complete using the CActiveSchedulerWait.
+     *
+     * @since 2.1
+     */
+    void WaitCompletion();
+
+
+    /**
+     * Stops the previously started
+     * CActiveSchedulerWait wait loop.
+     *
+     * @since 2.1
+     */
+    void Completed();
+
+
+    /**
+     * Handles the client logout request.
+     * Starts asynchronous operation
+     * if really needed.
+     *
+     * @since 2.1
+     */
+    void HandleClientLoggoutRequestL();
+
+
+    /**
+     * Issues plugin pre loggout processing.
+     *
+     * @since 2.1
+     */
+    void IssuePluginPreLoggoutProcessingL();
+
+
+    /**
+     * Issues SAP connection close processing.
+     *
+     * @since 2.1
+     */
+    void IssueSapConnectionCloseL();
+
+
+    /**
+     * Resets previoysly cached operation
+     * parameters.
+     * @since 2.1
+     */
+    void ResetCachedParameters();
+
+
+    /**
+     * Resets internal state flags.
+     *
+     * @since 2.1
+     */
+    void ResetStateFlags();
+
+    /**
+     * Handles operation completions
+     *
+     * @since 3.0
+     */
+    void HandleOperationCompletionsL();
+
+    /**
+     * Creates a network session slot copy
+     *
+     * @since 3.0
+     */
+    CPEngNWSessionSlotID2* CopyNWSessionSlotL( CPEngNWSessionSlotID2& aSessionSlot );
+
+
+
+private:    // Data
+
+    ///< The internal state proxy, owned
+    TCloserStateProxy               iState;
+
+    ///<Active Scheduler Wait, owned
+    CActiveSchedulerWait            iWait;
+
+    ///<State flag. Was this operation canceled, owned
+    TBool                           iCanceled;
+
+    ///<State flag. Has this operation closed really NW connection, owned
+    TBool                           iConnectionReallyClosed;
+
+    ///<Cached operation resource, not owned
+    MCnUiConnectionHandler*         iConnHandler;
+
+    ///<Cached operation resource, not owned
+    MCnUiClientPlugin*              iPlugin;
+
+    ///<Cached operation resource, not owned
+    const CIMPSSAPSettings*           iSap;
+
+    ///<Cached operation resource
+    TIMPSConnectionClient           iClient;
+
+    MPEngTransactionStatus2*        iTransactionStatus;
+
+    // owns: does not own
+    CPEngNWSessionSlotID2*          iNWSessionSlotID;
+
+    };
+
+#endif      // __CCNUICONNCLOSER_H
+
+// End of File