--- a/vtengines/videoteleng/Inc/Base/CVtEngInitializer.h Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,239 +0,0 @@
-/*
-* Copyright (c) 2004 - 2006 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 for initializing the engine gradually.
-* Active object initializes one "subsystem" on each
-* round. In case of failure timer is started and
-* retrial is done after time-out. Uninitialization
-* is done is one shot.
-*
-*/
-
-
-
-#ifndef CVTENGINITIALIZER_H
-#define CVTENGINITIALIZER_H
-
-// INCLUDES
-#include "MVtEngSettingObserver.h"
-#include <e32base.h>
-#include <mvtprotocolhandler.h>
-
-// FORWARD DECLARATIONS
-class CVtEngHandlerContainer;
-class CVtEngOperation;
-
-
-/**
-* Engine initializer.
-*
-* @lib videoteleng
-* @since 2.6
-*/
-NONSHARABLE_CLASS( CVtEngInitializer ) :
- public CActive,
- public MVtEngSettingObserver
- {
- public: // Constructors and destructor
-
- static CVtEngInitializer* NewL( CVtEngHandlerContainer& aHandlers );
-
- /**
- * Destructor.
- */
- virtual ~CVtEngInitializer();
-
- public: // new functions
-
- /**
- * Starts initialization process.
- */
- void InitializeL( CVtEngOperation& aCallback );
-
- /**
- * Cancels initialiation
- * @return ETrue if CActive::Cancel was called
- */
- TBool CancelInit();
-
- /**
- * Uninitializes engine.
- */
- void Uninitialize( CVtEngOperation& aCallback );
-
- /**
- * Gets GetSessionCommand ownership after initialization.
- * @return CSessionCommand interface.
- */
- MVtSessionCommand* GetSessionCommand();
-
- /**
- * Returns if engine is initialized.
- * @return ETrue if initialized
- */
- TBool Initialized() const;
-
- /**
- * Creates handler for DTMF sending.
- * @param aH324Config H324 configure interface
- */
- void CreateDtmfHandlerL( MVtH324ConfigCommand* aH324Config );
-
- /**
- * Gets pointer to comms. Still owns the comms.
- * @return Pointer to comms.
- */
- MCommServer* GetVtComms();
-
- private: // from CActive
-
- /**
- * performs one initialization step.
- */
- void RunL();
-
- /**
- * Cancels initialization process.
- */
- void DoCancel();
-
- /**
- * Handles error in the process.
- * @return always returns KErrNone
- */
- TInt RunError( TInt aError );
-
- public: // from MVtEngSettingObserver
- virtual void HandleSettingChangedL(
- CVtEngSettings::TSettingId aId,
- const TDesC& aValue );
-
-
- private: // Constructors
-
- /**
- * c++ constructor
- */
- CVtEngInitializer( CVtEngHandlerContainer& aHandlers );
-
- /**
- *
- */
- void ConstructL();
-
- private:
-
- enum TProcess
- {
- // Go to next step
- EContinue,
- // Reset engine
- EReset,
- // Retry current step when failed.
- ERetry
- };
-
- private: // new functions
-
- /**
- * Reads bit reversal information from locally variated flags.
- * @return ETrue if reversed.
- */
- TBool BitReversalUsed();
-
- /**
- * Proceeds to next step or starts retrial of
- * previously failed step.
- */
- void ContinueOrRetry( const TProcess aOperation );
-
- /**
- * Notifies observer on initialization completion.
- */
- void Notify( const TInt aResult );
-
- /**
- * Callback for retrial timer.
- */
- static TInt HandleTimer( TAny* aAny );
-
- /**
- * Handles retrial timer expiration.
- */
- void DoHandleTimer();
-
- TBool ActivateAndSignal( TInt aSignalValue );
-
- private:
-
-
- /**
- * Initialization steps
- */
- enum TVtEngInitializationSteps
- {
- EInitNone,
- EInitSession,
- EInitMedia,
- EInitProto,
- EInitDataportCompleted,
- EInitComplete,
- EResetMedia,
- EResetMediaPhase2
- };
-
- /**
- * Dataport information handling flags.
- */
- enum TVtEngDataportInformationFlags
- {
- EDataportListened = 0x01,
- EDataportReceived = 0x02
- };
-
- private:
-
- // handler container
- CVtEngHandlerContainer& iHandlers;
-
- // Current (un)initialization step
- TInt iStep;
-
- // Operation to be notified on completion
- CVtEngOperation* iCallback;
-
- // Retrial count
- TInt iRetrials;
-
- // Retrial timer
- CPeriodic* iTimer;
-
- // Protocol Session Engine
- MVtSessionCommand* iSessionCommand;
-
- // Protocol Comms Server
- MCommServer* iComms;
-
- // Has subscription been made for dataport name.
- TInt iDataportHandled;
-
- // If MediaHandler has taken ownership of 2-way, this is true,
- // otherwise false.
- TBool iOwnershipInMH;
-
- };
-
-
-#endif // CVTENGINITIALIZER_H
-
-// End of File