metadataengine/client/inc/mdesessionstartupao.h
changeset 0 c53acadfccc6
child 9 82c0024438c8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/client/inc/mdesessionstartupao.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2007-2009 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:  MdE session startup active object*
+*/
+
+
+#ifndef __MDESESSIONSTARTUPAO_H__
+#define __MDESESSIONSTARTUPAO_H__
+
+#include <e32base.h>
+
+// Forward declaration
+class CMdESessionImpl;
+class RMdEEngineSession;
+
+/**
+* CMdESessionStartupAO
+* An active object that handles asynchronous MdE session starting.
+*/
+NONSHARABLE_CLASS(CMdESessionStartupAO) : public CActive
+    {
+    public: // Constructors and destructors
+
+        /**
+        * Two-phased constructor.
+        * @param aSessionImpl session impl
+        * @param aSession the server handler
+        * @return the created instance
+        */
+        static CMdESessionStartupAO* NewL(
+            CMdESessionImpl& aSessionImpl, RMdEEngineSession& aSession );
+
+        /**
+        * Two-phased constructor.
+        * @param aSessionImpl session impl
+        * @param aSession the server handler
+        * @return the created instance
+        */
+        static CMdESessionStartupAO* NewLC(
+            CMdESessionImpl& aSessionImpl, RMdEEngineSession& aSession );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMdESessionStartupAO();
+
+    protected: // Functions from base classes
+
+        /**
+        * From CActive
+        * Callback function.
+        * Invoked to handle responses from the server.
+        */
+        void RunL();
+
+        /**
+        * From CActive
+        * Handles errors that occur during notifying the observer.
+        */
+        TInt RunError(TInt aError);
+
+        /**
+        * From CActive
+        * Cancels any outstanding operation.
+        */
+        void DoCancel();
+
+    private: // Constructors and destructors
+
+        /**
+        * constructor
+        * @param aSessionImpl session impl
+        * @param aSession the server handler
+        */
+        CMdESessionStartupAO( 
+            CMdESessionImpl& aSessionImpl, RMdEEngineSession& aSession );
+
+        /**
+        * 2nd phase constructor
+        */
+        void ConstructL();
+
+    private: // Data
+
+		enum TMdESessionStartupAOStates
+			{
+			EStartupOpenServer,
+			EStartupConnect,
+			EStartupLoadSchema,
+			EStartupNotifyClient
+			};
+
+        TMdESessionStartupAOStates iState;
+
+        /** the session impl. */
+        CMdESessionImpl& iSessionImpl;
+
+        /** the session */
+        RMdEEngineSession& iSession;
+    };
+
+#endif //__MDESESSIONSTARTUPAO_H__