callcontinuity/vcc/inc/cvcctransferprovider.h
branchRCL_3
changeset 21 f742655b05bf
parent 20 65a3ef1d5bd0
child 22 d38647835c2e
--- a/callcontinuity/vcc/inc/cvcctransferprovider.h	Thu Aug 19 09:45:22 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,175 +0,0 @@
-/*
-* Copyright (c) 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:   Sends and receives DTMF tones
-*
-*/
-
-
-
-#ifndef CVCCTRANSFERPROVIDER_H
-#define CVCCTRANSFERPROVIDER_H
-
-class CVccPerformer;
-
-#include <mccptransferprovider.h>           // MCCPTransferProvider
-#include <mccptransferobserver.h>           // MCCPTransferObserver
-
-/**
- *  DTMF provider.
- *  Contains DTMF providers from call providers and forward all requests between
- *  them and CCE
- *
- *  @lib vccperformer.lib
- *  @since S60 v3.2
- */
-class CVccTransferProvider : public CBase,
-                             public MCCPTransferProvider,
-                             public MCCPTransferObserver
-    {
-
-public:
-
-    /**
-	 * Two-phased constructor.
-     * @param aProviders Service providers
-     * @param aObserver
-     * @param aDirector Reference to Director object 
-	 */
-	static CVccTransferProvider* NewL ( CVccPerformer* aCall );
-    
-    /**
-    * Destructor.
-    */
-    virtual ~CVccTransferProvider(); 
-
-    /**
-	* Attended transfer to given call recipient.
-	* There needs to exist two calls. a call between A-B and A-C. A wants to transfer the call to B-C. 
-	* Both calls A-B and A-C will be disconnected after transfer.
-	* In above case C will be the aTransferTargetCall call recipient. B is the recipient of the 
-	* current call between A-B - called on A's call object transfer provider. 
-	* The A-B call is on hold.
-    * Actual request result indication comes via observer classes
-	* @param aTransferTargetCall Call containing the transfer target info.
-    * @return KErrNone if request was started succesfully. 
-    * @return KErrNotReady if call is not in connected or on-hold state.
-    * @return KErrArgument transfer traget address was illegal.
-    * @pre Call state is MCCPCallObserver::ECCPStateConnected or MCCPCallObserver::ECCPStateHold
-	* @since S60 3.2
-	*/
-	TInt AttendedTransfer( MCCPCall& aTransferTargetCall );
-
-    /**
-	* Attended transfer to given address. There does not need to be 
-	* a current call between the given transfer target.
-    * Actual request result indication comes via observer class
-	* @param aTransferTarget Transfer target address
-    * @return KErrNone if request was started succesfully. 
-    * @return KErrNotReady if call is not in connected or on-hold state.
-    * @return KErrArgument transfer address was illegal.
-    * @pre Call state is MCCPCallObserver::ECCPStateConnected or MCCPCallObserver::ECCPStateHold
-	* @since S60 3.2
-	*/
-	TInt AttendedTransfer( const TDesC& aTransferTarget );
-
-	/**
-	* Unattended transfer. Call is requested to be transferred to given address.
-	* After MCCPTransferObserver::ECCPRemoteTransferring event current call will be 
-	* disconnected and no transfer status is checked from the operation. 
-    * Actual request result indication comes via observer classes
-	* @since S60 3.2
-	* @param aTransferTarget Address of the target
-    * @return KErrNone if request was started succesfully. 
-    * @return KErrNotReady if call is not in connected or on-hold state.
-    * @return KErrArgument transfer address was illegal.
-    * @pre Call state is MCCPCallObserver::ECCPStateConnected or MCCPCallObserver::ECCPStateHold
-	*/
-	TInt UnattendedTransfer( const TDesC& aTransferTarget );
-
-	/**
-	* Accept incoming call transfer request from the call remote party.
-    * Actual request result indication comes via observer class
-	* @since Series 60 3.2
-	* @param aAccept ETrue - accept transfer, EFalse do not accept transfer request.
-    * @return KErrNone if request was started succesfully. 
-    * @return KErrNotReady if call is not in connected or on-hold state.
-    * @return KErrArgument transfer address was illegal.
-    * @pre Call state is MCCPCallObserver::ECCPStateConnected or MCCPCallObserver::ECCPStateHold
-	* @pre MCCPObserver::CallCreated is called with the newly created call
-	*/
-	TInt AcceptTransfer( const TBool aAccept );
-	  
-    /**
-    * When the other end of the call has requested call transfer to third party it is notified to 
-    * MCCPTransferObserver::TransferEventOccurred(MCCPTransferObserver::ECCPRemoteTransferring).
-    * The new recipient of the call can be fetched via this method.
-	* @since Series 60 3.2
-	* @param none
-	* @return new recipient for the call after transfer
-	* @return KNullDesC if no transfer target is available
-    * @pre Call state is MCCPCallObserver::ECCPStateConnected or MCCPCallObserver::ECCPStateHold
-	* @pre MCCPObserver::CallCreated is called with the newly created call
-	*/
-	const TDesC& TransferTarget() const;
-	
-    /**
-    * Add an observer for transfer related events.
-    * Currently CCE will set only one observer.
-    * @since S60 v3.2
-    * @param aObserver Observer to add.
-    * @return none
-    * @leave system error if observer adding fails
-    */
-   void AddObserverL( const MCCPTransferObserver& aObserver );
-
-    /**
-    * Remove an observer.
-    * @since S60 v3.2
-    * @param aObserver Observer to remove.
-    * @return KErrNone if removed succesfully. 
-    * @return KErrNotFound if observer was not found.
-    */
-   TInt RemoveObserver( const MCCPTransferObserver& aObserver );
-   
-   void TransferEventOccurred( 
-                   const MCCPTransferObserver::TCCPTransferEvent aEvent );
-    
-   void UpdateL();
-private:
-
-    /** 
-     * C++ constructor
-     * @param aObserver Reference to DTMF observer
-     * @param aDirector Reference to Director
-     */
-    CVccTransferProvider( CVccPerformer* aCall );
-
-    /** 
-     * Symbian second-phase constructor
-     * @param aProviders Reference to array of the Service Providers
-     */
-    void ConstructL( );
-
-private: // data
-
-	/**
-	* DTMF event observers.
-	* Own.
-	*/
-	RPointerArray<MCCPTransferObserver> iObservers;
-    CVccPerformer* iPerfCall;
-    MCCPTransferProvider* iCallTransferProvider;
-	};
-
-#endif // CVCCTRANSFERPROVIDER_H