diff -r b183ec05bd8c -r 19bba8228ff0 devicediagnosticsfw/diagframework/inc/diagenginecallhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devicediagnosticsfw/diagframework/inc/diagenginecallhandler.h	Wed Sep 01 12:27:42 2010 +0100
@@ -0,0 +1,186 @@
+/*
+* Copyright (c) 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 declaration for DiagFwInternal::TEvent
+*
+*/
+
+
+#ifndef DIAGENGINECALLHANDLER_H
+#define DIAGENGINECALLHANDLER_H
+
+// SYSTEM INCLUDES
+#include <etel3rdparty.h>       // CTelephony and its T classes
+#include <badesca.h>            // CDesCArrayFlat - needed since its a typedef
+
+// USER INCLUDES
+#include "diagenginecallhandlerstates.h"    // TDiagEngineCallHandlerState
+
+// FORWARD DECLARATION
+class MDiagEngineCallHandlerObserver;
+
+
+/**
+*  Call Handler.
+*  
+*   This component is responsible for checking both MO and MT voice calls.
+*   If new calls are made, this component will let the observer know that
+*   call status has changed.
+*
+*   It also maintains a list of acceptable phone numbers that can be ignored.
+*   The list can be changed dynamically.
+*   
+*  @since S60 v5.0
+*/
+NONSHARABLE_CLASS( CDiagEngineCallHandler ) : public CActive
+    {
+public:
+    /**
+    * Two-phased constructor
+    * 
+    * @param aObserver - Reference to object interested in voice call events.
+    * @return New instance of CDiagEngineCallHandler
+    */
+    static CDiagEngineCallHandler* NewL( MDiagEngineCallHandlerObserver& aObserver );
+
+    /**
+    * C++ Destructor
+    * 
+    */
+    virtual ~CDiagEngineCallHandler();
+
+    /**
+    * Add a new phone number to a ignore list. If a new call is made, and
+    * it is in the ignore list, state chaneg will not occur.
+    *
+    * Note that if the number specified is already in-call, adding the 
+    * numebr will not cause the state to be changed. Only new calls
+    * are watched.
+    * 
+    * @param aNumber - Phone number to ignore
+    */
+    void AddIgnoreNumberL( const TDesC& aNumber );
+
+    /**
+    * Remove a number from the ignore list. Number must match exactly to
+    * be successful. If entry is not found, this function will leave
+    * vith KErrNotFound.
+    *
+    * Note that if the number specified is already in call, removing 
+    * the number will not generate state change event. Only new
+    * calls are handled.
+    * 
+    * @param aNumber - Phone number to ignore
+    */
+    void RemoveIgnoreNumberL( const TDesC& aNumber );
+
+    /**
+    * Returns current call handler state.
+    *
+    * @return Current call handler state.
+    */
+    TDiagEngineCallHandlerState CurrentState() const;
+
+private:    // from CActive
+    /**
+    * @see CActive::RunL()
+    */
+    virtual void RunL();
+
+    /**
+    * @see CActive::DoCancel()
+    */
+    virtual void DoCancel();
+
+private:    // private functions
+    /**
+    * C++ Constructor
+    *
+    * @param aObserver - reference to observer.
+    */
+    CDiagEngineCallHandler( MDiagEngineCallHandlerObserver& aObserver );
+
+    /**
+    * Second phase constructor.
+    *
+    */
+    void ConstructL();
+
+    /**
+    * Request from the telephony to receive phone status change indication.
+    * This function must be called every time status update happens in
+    * order to continue to receive new state change.
+    *
+    */
+    void RequestNotify();
+
+    /**
+    * Handle CTelephony::EStatusIdle case.
+    *
+    * @return ETrue if state is changed, and observer should be notified.
+    */
+    TBool HandleIdle();
+
+    /**
+    * Handle CTelephony::EStatusDialling and CTelephony::EStatusRinning case.
+    *
+    * @return ETrue if state is changed, and observer should be notified.
+    */
+    TBool HandleCall();
+
+    /**
+    * Debugging function that logs a human readable text of current 
+    * call status.
+    *
+    * This function does not do anything in DEBUG builds.
+    */
+    void LogCallStatus() const;
+
+private:
+    /**
+    * iObserver - Observers call handle status.
+    */
+    MDiagEngineCallHandlerObserver& iObserver;          
+
+    /**
+    * iTelephony - Used to receive call status changed indication.
+    * Owns.
+    */
+    CTelephony* iTelephony;
+
+    /**
+    * iCallStatus - This is where call status data is updated.
+    */
+    CTelephony::TCallStatusV1 iCallStatus;
+
+    /**
+    * iCallStatusPckg - packaged version of iCallStatus
+    */
+    CTelephony::TCallStatusV1Pckg iCallStatusPckg;
+
+    /**
+    * iCallIgnoreList - List of numbers to ignore.
+    * Owns.
+    */
+    CDesCArrayFlat* iCallIgnoreList;    
+
+    /**
+    * iState - internal state.
+    */
+    TDiagEngineCallHandlerState iState;
+    };
+
+#endif // DIAGENGINECALLHANDLER_H
+
+// End of File
+