--- /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
+