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/*
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* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Voice Call Continuity proxy
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*
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*/
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#ifndef CVCCDIRECTOR_H
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#define CVCCDIRECTOR_H
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#include <cconvergedcallprovider.h>
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#include <mccpobserver.h>
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#include <mccpcsobserver.h> // MCCPCSObserver
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#include <mspnotifychangeobserver.h>
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#include <mccpcall.h>
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#include <cccpcallparameters.h>
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#include "mvccengpspropertylistenerobserver.h"
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#include "ccpdefs.h"
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//state machine, in order to maintain only one instance
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#include "tvccstateinit.h"
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#include "tvccstatecalling.h"
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#include "tvccstatereleasing.h"
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#include "tvccstatefailing.h"
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class CVccPerformer;
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class CVccHoTrigger;
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class CVccEngPsPropertyListener;
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class CVccEngPsProperty;
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class CSPNotifyChange;
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class CVccConferenceCall;
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class CVccDtmfProvider;
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/** Service Provider Name */
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_LIT( KCSPName,"VCC" );
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/** VCC implementation UID */
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const TInt KVCCImplementationUidInt = 0x2000CFAA;
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/**
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* Implementation uid of VCC Plugin.
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*/
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const TUid KVCCImplementationUid = { KVCCImplementationUidInt };
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/**
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*
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*
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* Proxies all calls to the relevant call providers
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* and keeps the house hold.
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*
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* @lib svp.dll
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* @since S60 3.2
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*/
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class CVccDirector : public CConvergedCallProvider,
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public MCCPCSObserver,
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public MVccEngPsPropertyListenerObserver,
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public MSPNotifyChangeObserver
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{
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public:
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/**
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* Two-phased constructor.
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*/
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static CVccDirector* NewL();
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/**
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* Destructor.
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*/
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~CVccDirector();
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/**
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* Gets the instance of the MCCPMonitor
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* @return Reference to MCCPMonitor
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*/
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const MCCPCSObserver* CPPObserver() const;
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// from base class CConvergedCallProvider
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/**
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* From CConvergedCallProvider
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* Initializes plug-in. All required parameters must be passed
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* with this function in order to use services.
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* Simplifies pluging construct removing need to pass parameters
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* to ECom interface
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*
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* @since S60 v3.2
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* @param aMonitor CCP observer
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* @param aSsObserver SS observer
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*/
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void InitializeL( const MCCPObserver& aMonitor,
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const MCCPSsObserver& aSsObserver );
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/**
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* From CConvergedCallProvider
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* Creates a new session and checks secure status from profile.
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*
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* @since S60 v3.2
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* @param aParameters Call parameters, SVP uses Service ID parameter
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* @param aRecipient Recipients address/number
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* @param aObserver Observer
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* @return Reference to created MCCPCall object.
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*/
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MCCPCall* NewCallL( const CCCPCallParameters& aParameters,
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const TDesC& aRecipient,
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const MCCPCallObserver& aObserver );
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/**
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* From CConvergedCallProvider
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* Returns Uid of plug-in which is on use.
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*
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* @since S60 v3.2
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* @return Uid of plug-in
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*/
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const TUid& Uid() const;
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/**
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* From CConvergedCallProvider
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* Creates a new Emergency call and add user-agent header.
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*
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* @since S60 v3.2
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* @param aServiceId Service ID, obsolete!
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* @param aAddress Emergency number
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* @param aObserver Observer
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* @return MCCPEmergencyCall
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*/
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MCCPEmergencyCall* NewEmergencyCallL( const TUint32 aServiceId,
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const TDesC& aAddress,
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const MCCPCallObserver& aObserver );
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/**
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* From CConvergedCallProvider
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* Creates a new conference session.
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*
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* @since S60 v3.2
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* @param aObserver Observer
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* @return MCCPConferenceCall
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*/
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MCCPConferenceCall* NewConferenceL( const TUint32 aServiceId,
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const MCCPConferenceCallObserver& aObserver );
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/**
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* From CConvergedCallProvider
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* Releases call
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*
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* @since S60 v3.2
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* @param aCall Call to be removed
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* @return Symbian error code
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*/
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TInt ReleaseCall( MCCPCall& aCall );
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/**
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* From CConvergedCallProvider
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* Releases emergency call
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*
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* @since S60 v3.2
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* @param aCall Call to be removed
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* @return Symbian error code
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*/
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TInt ReleaseEmergencyCall( MCCPEmergencyCall& aCall );
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/**
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* From CConvergedCallProvider
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* Releases conference call
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*
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* @since S60 v3.2
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* @param aCall Call to be removed
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* @return Symbian error code
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*/
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TInt ReleaseConferenceCall( MCCPConferenceCall& aCall );
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/**
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* From CConvergedCallProvider
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* Get Plug-In capabilities
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*
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* @since Series 60 v3.2
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* @return TUint32 On return contains the capability flags of plug-In
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*/
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TUint32 Caps() const;
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/**
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* From CConvergedCallProvider
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* Get DTMF provider
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*
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* @since Series 60 v3.2
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* @param aObserver CCP Dtmf observer for informing events
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* @return Pointer to MCCPDTMFProvider if succesfull,
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* NULL if not available
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*/
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MCCPDTMFProvider* DTMFProviderL( const MCCPDTMFObserver& aObserver );
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/**
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* From CConvergedCallProvider
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* Get extension provider
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*
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* @since Series 60 v3.2
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* @param aObserver observer for extension(custom) events
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* @return Pointer to MCCPExtensionProvider if succesfull,
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* NULL if not available
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*/
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MCCPExtensionProvider* ExtensionProviderL(
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const MCCPExtensionObserver& aObserver );
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/**
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* From CConvergedCallProvider
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* Add an observer for DTMF related events.
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* Plug-in dependent feature if duplicates or more than one observers
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* are allowed or not. Currently CCE will set only one observer.
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*
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* @since S60 v3.2
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* @param aObserver Observer
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* @return none
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* @leave system error if observer adding fails
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*/
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void AddObserverL( const MCCPDTMFObserver& aObserver );
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/**
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* From CConvergedCallProvider
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* Remove an observer.
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*
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* @since S60 v3.2
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* @param none
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* @param aObserver Observer
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* @return KErrNone if removed succesfully. KErrNotFound if observer
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* was not found.
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* Any other system error depending on the error.
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*/
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TInt RemoveObserver( const MCCPDTMFObserver& aObserver );
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/**
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* @see CConvergedCallProvider::GetLifeTime
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*/
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TBool GetLifeTime( TDes8& aLifeTimeInfo );
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/**
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* @see CConvergedCallProvider::GetCSInfo
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*/
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TBool GetCSInfo( CSInfo& aCSInfo );
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// from base class MCCPCSObserver
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// from base class MCCPObserver (inhereded by MCCPCSObserver)
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/**
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* From MCCPObserver (inhereded by MCCPCSObserver)
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*
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* @see MCCPObserver::ErrorOccurred
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*/
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void ErrorOccurred( TCCPError aError );
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/** From MCCPObserver (inhereded by MCCPCSObserver)
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*
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* @see MCCPObserver::IncomingCall
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*/
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void IncomingCall( MCCPCall* aCall, MCCPCall& aTempCall );
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/**
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* From MCCPObserver (inhereded by MCCPCSObserver)
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*
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*
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* @see MCCPObserver::IncomingCall
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*/
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void IncomingCall( MCCPCall* aCall );
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/**
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* The actual implementation for IncomingCall.
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*/
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void IncomingCallL( MCCPCall* aCall );
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/**
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* From MCCPObserver (inhereded by MCCPCSObserver)
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*
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* @see MCCPObserver::CallCreated
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*/
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void CallCreated( MCCPCall* aCall,
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MCCPCall* aOriginator,
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TBool aAttented );
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/**
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* From MCCPCSObserver
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* see MCCPCSObserver::PluginInitiatedCSMoCallCreated
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*/
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//void PluginInitiatedCSMoCallCreated( MCCPCall* aCall ) const;
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void MoCallCreated( MCCPCall& aCall );
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/**
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* Notify of conference call that is not requested.
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* @since S60 3.2
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* @param aConferenceCall Created conference
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* @return none
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*/
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void ConferenceCallCreated( MCCPConferenceCall& aConferenceCall );
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/**
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* From MCCPObserver (inhereded by MCCPCSObserver)
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*
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* @see MCCPObserver::DataPortName
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*/
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void DataPortName( TName& aPortName );
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// from base class MVccEngPsPropertyListenerObserver
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/**
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* From MVccEngPsPropertyListenerObserver
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* Observer interface. Called when a P&S property value
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* has been updated.
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*
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* @since S60 v3.2
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* @param aCategoryId The category uid of the property
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* @param akeyId The key uid of the property
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* @param aValue Current value of the property.
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*/
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void PropertyChangedL(
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const TUid aCategoryId,
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const TUint aKeyId,
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const TInt aValue );
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//from base class MSPNotifyChangeObserver
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/**
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* From MSPNotifyChangeObserver.
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* Handle notify change event from the service provider table observer.
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*
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* @param aServiceId the service ID of added/changed/deleted service
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* ( only notification about the changes to VCC service are revceived)
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*/
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void HandleNotifyChange( TServiceId aServiceId );
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/**
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* From MSPNotifyChangeObserver.
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* Handle error notification received from the service provider table
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* observer.
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*
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* @param aError error code
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* @since S60 3.2
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*/
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void HandleError( TInt aError );
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/**
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* Gets the call type of the currently active call from the performer array.
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*
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* @return Call type of the currently active call, KErrNotFound if no active call
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* @since S60 3.2
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*/
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TInt CurrentCallTypeForDTMF();
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/**
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* Gets the call type of the currently active call and returns it's provider.
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*
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* @return CConvergedCallProvider of the active call
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* @since S60 5.0
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*/
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CConvergedCallProvider* GetProvider();
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private:
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/**
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* C++ default constructor.
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*/
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CVccDirector();
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/**
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* Symbian second-phase constructor
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*/
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void ConstructL();
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/**
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* for destroying an array
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*/
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static void PointerArrayCleanup( TAny* aArray );
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/**
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* Creates call provider array
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*/
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void FillCallProviderArrayL();
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/**
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* Checks if given plugin is used by VCC
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*
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* @aparam aPluginId call provider plugin id
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* @return ETrue if plugin is used by VCC
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*/
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TBool IsVccOwnedPlugin( TInt aPluginId );
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/**
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* Tries to initialize all call provider plugins VCC uses.
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*
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* @param aMonitor CCP observer
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* @param aSsObserver SS observer
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* @return ETrue if all plugins were initialized
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*/
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TBool Initialize( const MCCPObserver& aMonitor,
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const MCCPSsObserver& aSsObserver );
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/**
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* Tries to initialize the given call provider plugin.
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* Leaves if initialization fails.
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*
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* @param aMonitor CCP observer
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* @param aSsObserver SS observer
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* @param aPlugin call provider plugin
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*/
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void InitializeL( const MCCPObserver& aMonitor,
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const MCCPSsObserver& aSsObserver,
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CConvergedCallProvider& aPlugin );
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/**
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* for checking state of calls and making handover
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*/
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void SwitchL( const TInt aValue );
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/**
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* Checks are converged call provider plugins initialized
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*/
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TBool IsPluginInitialized();
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/*
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* Starts notifications from service provider table observer.
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* Is notified about VCC service settings changes.
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*/
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void StartSpNotifierL();
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/*
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* Stops notifications from service provider table observer.
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*/
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void StopSpNotifierL();
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/*
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* Triesto initialize call provider plugins used by VCC that
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* were not initialized .
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*
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* */
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void RetryInitialization();
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/*
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* The leaving-part implementation on ConferenceCallCreated.
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* @since S60 3.2
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* @param aConferenceCall Created conference
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*/
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464 |
void CreateConferenceL( MCCPConferenceCall& aConferenceCall );
|
|
465 |
|
|
466 |
|
|
467 |
|
|
468 |
private: // data
|
|
469 |
|
|
470 |
/**
|
|
471 |
* Implementation UID
|
|
472 |
*/
|
|
473 |
TUid iImplementationUid;
|
|
474 |
|
|
475 |
/**
|
|
476 |
* Array of Call providers
|
|
477 |
* Own.
|
|
478 |
*/
|
|
479 |
RPointerArray <CConvergedCallProvider> iProviders;
|
|
480 |
|
|
481 |
/*
|
|
482 |
* VCC needs to handle both cs and ps calls.
|
|
483 |
* MCCPCSObserver can do both
|
|
484 |
* Not own.
|
|
485 |
*/
|
|
486 |
MCCPCSObserver* iCCPObserver;
|
|
487 |
|
|
488 |
/*
|
|
489 |
* Supplementary service observer.
|
|
490 |
* Not own.
|
|
491 |
*/
|
|
492 |
MCCPSsObserver* iCCPSsObserver;
|
|
493 |
|
|
494 |
/*
|
|
495 |
* Handle to handover trigger.
|
|
496 |
* Own.
|
|
497 |
*/
|
|
498 |
CVccHoTrigger* iHoTrigger;
|
|
499 |
|
|
500 |
/**
|
|
501 |
* Array of Performers
|
|
502 |
* Own.
|
|
503 |
*/
|
|
504 |
RPointerArray<CVccPerformer> iPerfArray;
|
|
505 |
|
|
506 |
/*
|
|
507 |
* Handle to Conference call object.
|
|
508 |
* Own.
|
|
509 |
*/
|
|
510 |
CVccConferenceCall* iConference;
|
|
511 |
|
|
512 |
/*
|
|
513 |
* Listener for the hand-over commands
|
|
514 |
* Own.
|
|
515 |
*/
|
|
516 |
CVccEngPsPropertyListener* iPropListener;
|
|
517 |
|
|
518 |
//VCC state machine implementation
|
|
519 |
TVccStateInit iStateInit;
|
|
520 |
TVccStateCalling iStateCalling;
|
|
521 |
TVccStateReleasing iStateReleasing;
|
|
522 |
TVccStateFailing iStateFailing;
|
|
523 |
|
|
524 |
/**
|
|
525 |
* Used for checking in ReleaseCall, that was this ReleaseCall due to
|
|
526 |
* multicall handover situation
|
|
527 |
*/
|
|
528 |
TInt iHoKeyValue;
|
|
529 |
|
|
530 |
/**
|
|
531 |
* Notifies service provider setting change
|
|
532 |
* Own
|
|
533 |
*/
|
|
534 |
CSPNotifyChange* iSpNotifier;
|
|
535 |
|
|
536 |
/*
|
|
537 |
* Array of initialized plugins
|
|
538 |
* Own.
|
|
539 |
*/
|
|
540 |
RArray<TInt> iInitialisedPlugins;
|
|
541 |
|
|
542 |
/**
|
|
543 |
* Proxy object for DTMF providers
|
|
544 |
* Own.
|
|
545 |
*/
|
|
546 |
CVccDtmfProvider* iDtmfProvider;
|
|
547 |
|
|
548 |
/**
|
|
549 |
* Used in initialization logic to inform of
|
|
550 |
* failed converged call provider plugin.
|
|
551 |
*/
|
|
552 |
TInt iMandatoryPluginFailedError;
|
|
553 |
|
|
554 |
friend class T_CVccDirector;
|
|
555 |
friend class T_CVccDTMFProvider;
|
|
556 |
};
|
|
557 |
|
|
558 |
#endif // CVCCDIRECTOR_H
|