--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/inc/cimcvenginecontextobserver.h	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2007-2008 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:  single entry context observer implementation class
+*
+*/
+
+
+#ifndef CIMCVENGINECONTEXTOBSERVER_H_
+#define CIMCVENGINECONTEXTOBSERVER_H_
+
+
+// INCLUDES
+#include <e32base.h>
+#include <ximpcontextobserver.h>
+#include <ximpcontext.h>
+#include <ximpcontextstate.h>
+#include "mimcvenginenewmessagehandler.h"
+
+// CLASS DESCRIPTION
+
+class TIMCVStateEnums
+	{
+public:
+	enum TIMCVOpersationState
+			{
+			EIMCVUnknown = -1,
+			EIMCVLogging,
+			EIMCVLoggingOut,
+			EIMCVSendingMsg	
+			};	
+	};
+
+/**
+ * ximp context observer for usage scenario tests.
+ */
+class CIMCVEngineContextObserver : public CBase,
+								  public MXIMPContextObserver,
+								  public MIMCVEngineServiceSessionObserver
+								  
+								  
+								  
+    {
+    
+    enum TXIMPReqType
+	    {
+	    EReqUnknown = -1,
+	    ELoginReq,
+	    ELogoutReq
+	    };
+    
+public:
+		
+	
+   /**
+	* Two-phased constructor.
+	*/
+	static CIMCVEngineContextObserver* NewL();
+	/**
+	* Two-phased constructor.
+	*/
+    static CIMCVEngineContextObserver* NewLC();
+    
+    /**
+	* CIMCVEngineContextObserver
+	*/
+    CIMCVEngineContextObserver();
+    
+    /**
+	* ~CIMCVEngineContextObserver
+	*/
+    ~CIMCVEngineContextObserver();
+    
+    /**
+	* GetConnectedSessionL 
+	* bind to the same session to the ximpfw
+	*@param aContext, context to ximpfw
+	*@param aProtocolUid, uid of protocol used 
+	*/
+      
+    void GetConnectedSessionL(MXIMPContext& aContext, TInt aServiceId, TUid aProtocolUid );
+     /**
+	* ReleaseConnectionL 
+	* releasse the  session to the ximpfw
+	*@param aContext, context to ximpfw
+	*/
+    void ReleaseConnectionL(MXIMPContext& aContext);
+    
+    /**
+	* IsLoggedIn 
+	* return ETrue if binded
+	*/
+    TBool IsLoggedIn() const;
+    
+	/**
+	* SetLoggedIn 
+	* ETrue if binded
+	*/
+    void SetLoggedIn(TBool aState) ;
+  
+public : // MIMCVEngineServiceSessionObserver 
+
+	/**
+	* RegisterObserver 
+	* register to listen the new message 
+	*/
+	void RegisterObserver(MIMCVEngineServiceSessionHandler* aObserver)  ;
+   	/**
+	* UnRegisterObserver 
+	* unregister the message observer
+	*/
+	void UnRegisterObserver(MIMCVEngineServiceSessionHandler* aObserver)  ;
+   
+      	 
+public:
+
+    /**
+     * HandleximpContextEvent method from context obsrver  
+     * ximp framework
+     * @param aContext
+     * @param aEvent, event  
+     */
+    
+    void HandlePresenceContextEvent( const MXIMPContext& aContext,
+                                     const MXIMPBase& aEvent );
+                                     
+       
+private: 
+	
+  
+   	/**
+     *constructL 
+     */
+    void ConstructL();
+
+private:  //Data
+
+    
+    //OWN: Result code from waited request
+    // owned 
+    TBool iLoggedIn;
+    // login state    		
+	
+	//owned , to handle the recieving ,messages
+    MIMCVEngineServiceSessionHandler* iSessionObserver;
+	
+	// owned, wait for login\logout to complete
+	CActiveSchedulerWait iWait;
+	
+	// ongoing reuest id
+	TIMCVStateEnums::TIMCVOpersationState iOngoingOperation;
+	
+	TXIMPRequestId iCurrentXIMPReq;
+	
+	TXIMPReqType iCurrentReqType;
+	
+    };
+
+
+
+#endif //CConversationContextObserver_H_
+
+