/*

* Copyright (c) 2007-2008 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:   Handles Vcc settings in provisioning.

*

*/

#ifndef C_WPVCCADAPTER_H

#define C_WPVCCADAPTER_H

#include <CWPAdapter.h>

#include <MWPContextExtension.h>

#include "vccunittesting.h"

#include <sipprofileregistryobserver.h>

class CWPCharacteristic;

class CVccSPSettings;

/**

 * CVccAdapter handles Vcc settings received via provisioning framework.

 *

 * CVccAdapter is a plugin for provisioning framework. It indicates to

 * framwork that it is interested in Vcc settings, and when they're

 * available CVccAdapter stores them into instance of CVccItem.

 *

 * @lib wpvccadapter

 * @since S60 3.2

 */

class CWPVccAdapter : public CWPAdapter, public MWPContextExtension, public MSIPProfileRegistryObserver

    {

public:

    /**

    * Symbian OS two-phased constructor

    */

    static CWPVccAdapter* NewL();

    /**

    * Destructor.

    */

    virtual ~CWPVccAdapter();

// from base class CWPAdapter

    /**

     * @see CWPAdapter::ItemCount()

     */

    TInt ItemCount() const;

    /**

     * @see CWPAdapter::SummaryTitle()

     */

    const TDesC16& SummaryTitle( TInt aIndex ) const;

    /**

     * @see CWPAdapter::SummaryText()

     */

    const TDesC16& SummaryText( TInt aIndex ) const;

    /**

     * @see CWPAdapter::SaveL()

     */

    void SaveL( TInt aIndex );

    /**

     * @see CWPAdapter::CanSetAsDefault()

     */

    TBool CanSetAsDefault( TInt aIndex ) const;

    /**

     * @see CWPAdapter::SetAsDefaultL()

     */

    void SetAsDefaultL( TInt aIndex );

    /**

     * @see CWPAdapter::DetailsL()

     */

    TInt DetailsL( TInt aItem, MWPPairVisitor& aVisitor );

    /**

     * @see CWPAdapter::ContextExtension()

     */

    TInt ContextExtension( MWPContextExtension*& aExtension );

    /**

     * @see CWPAdapter::SettingsSavedL()

     */

    void SettingsSavedL(const TDesC8& aAppIdOfSavingItem,

                        const TDesC8& aAppRef, 

                        const TDesC8& aStorageIdValue);

// From base class MWPVisitor

    /**

     * @see MWPVisitor::VisitL()

     */

    void VisitL( CWPCharacteristic& aCharacteristic );

    /**

     * @see MWPVisitor::SavingFinalizedL()

     */

    void SavingFinalizedL();

    /**

     * @see MWPVisitor::VisitL()

     */

    void VisitL( CWPParameter& aParameter );

    /**

     * @see MWPVisitor:VisitLinkL()

     */

    void  VisitLinkL( CWPCharacteristic& aLink );

// from base class MWPContextExtension

    /**

     * @see MWPContextExtension::SaveDataL()

     */

    const TDesC8& SaveDataL( TInt aIndex ) const;

    /**

     * @see MWPContextExtension::DeleteL()

     */

    void DeleteL( const TDesC8& aSaveData );

    /**

     * @see MWPContextExtension::Uid()

     */

    TUint32 Uid() const;

    /** 

    * From MSIPProfileRegistryObserver

    * SIP profile information event.

    *

    * @since S60 v3.1

    * @param aSIPProfileId id for profile

    * @param aEvent type of information event

    */

     void ProfileRegistryEventOccurred(TUint32 aProfileId,

                                              TEvent aEvent);

     /**

     * From MSIPProfileRegistryObserver

     * An asynchronous error has occurred related to SIP profile.

     *

     * @since S60 v3.1

     * @param aSIPProfileId the id of failed profile

     * @param aError a error code

     * @return none

     */

     void ProfileRegistryErrorOccurred(TUint32 aProfileId,

                                              TInt aError);

private:

    /**

    * C++ constructor 

    */

    CWPVccAdapter();

    /**

    * Symbian 2nd phase constructor

    */

    void ConstructL();

    /**

    * Remove old VCC related settings if found

    */

    void RemoveVCCSettingsL();

    /**

    * Remove VCC enabled VoIP network destination from snaplist

    */

    void RemoveNetworkDestinationL();

private: // data

    /**

     * The application id of the current characteristic

     * Own

     */

    HBufC* iAppID;

    /**

     * Title for the Vcc settings.

     * Own.

     */

    HBufC*  iTitle;

    /**

     * Holds the value of the current characteristic type (state).

     */

    TUint iCurrentCharacteristic;

    /**

     * Type of the current characteristics

     */

    TInt iCurrentCharacteristicType;

    /**

     * Application references

     * Own

     */

    RArray<TPtrC> iToAppReferences;

    /**

     * Item that saves the provisioned settings

     * Own

     */

    CVccSPSettings* iVccItem;

    /**

     * Item that saves the provisioned settings

     * Own

     */

    CVccSPSettings* iNewVccItem;

    /**

     * RCSE Profile ID

     * Own

     */

    TUint iVoipProfileId;

     /**

     * Old VCC enabled VoIP service name

     * needed for deleting network destination before saving new VCC enabled VoIP service

     */

    TBuf<200> iOldVoipServiceName;

    VCC_UNITTEST( T_WpVccAdapter )

    };

#endif	// C_WPVCCADAPTER_H