/*

* Copyright (c) 2009-2010 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:  VoIP handler for VoIP XML processor

*

*/

#ifndef VOIPXMLVOIPHANDLER_H

#define VOIPXMLVOIPHANDLER_H

#include <e32base.h>

#include <sipprofileregistryobserver.h>

#include <crcseprofileentry.h>

#include <crcseaudiocodecentry.h>

class CSPSettings;

class CRCSEProfileRegistry;

class CRCSEAudioCodecRegistry;

class CRCSEProfileEntry;

class CSPProperty;

typedef CRCSEAudioCodecEntry::TOnOff TCodecOnOff;

typedef CRCSEProfileEntry::TOnOff TEntryOnOff;

struct TTemporaryCodec

    {

    /**

     * Codec name.

     */

    HBufC* iName;

    /**

     * Jitter buffer size.

     */

    TInt iJitterBuffer;

    /**

     * Octet-align.

     */

    TCodecOnOff iOctetAlign;

    /**

     * PTime value.

     */

    TInt iPtime;

    /**

     * MaxPtime value.

     */

    TInt iMaxPtime;

    /**

     * Mode-set values.

     */

    RArray<TUint32> iModeSet;

    /**

     * Mode-change-period value.

     */

    TInt iModeChangePeriod;

    /**

     * Mode-change-neighbor value.

     */

    TCodecOnOff iModeChangeNeighbor;

    /**

     * Max-red value.

     */

    TInt iMaxRed;

    /**

     * VAD value.

     */

    TCodecOnOff iVad;

    /**

     * Annexb value.

     */

    TCodecOnOff iAnnexb;

    };

struct TSpSettings

    {

    /**

     * Tells if buddy requests are automatically accepted.

     */

    TBool iAutoAcceptBuddies;

    /**

     * Provider bookmark URL.

     */

    HBufC* iProviderUrl;

    /**

     * Branding URI.

     */

    HBufC* iBrandingUri;

    /**

     * Tells if the service will be automatically enabled.

     */

    TBool iAutoEnable;

    /**

     * Message Waiting Indicator URI for voice mailbox.

     */

    HBufC* iMwiUri;

    /**

     * Listening URI for voice mailbox.

     */

    HBufC* iListeningUri;

    /**

     * Re-subscribe interval for voice mailbox.

     */

    TInt iResubrcribe;

    /**

     * Tells if SIP IM is enabled. IM will be set as enabled only if 

     * a presence ID is received via LinkSettings() method.

     */

    TBool iEnableSipIm;

    /**

     * Brand ID.

     */

    HBufC* iBrandId;

    };

/**

*  VoIP handler class.

*  Handles VoIP related settings.

*

*  @lib voipxmlprocessor.lib

*  @since S60 v5.0

*/

class CVoipXmlVoipHandler : public CBase, public MSIPProfileRegistryObserver

    {

#ifdef _DEBUG

    friend class UT_CVoipXmlVoipHandler;

    friend class UT_CVoipXmlParser;

    friend class UT_CVoipXmlParamHandler;

#endif

public:

    /**

     * Two-phased constructor.

     */

    static CVoipXmlVoipHandler* NewL();

    /**

     * Destructor.

     */

    virtual ~CVoipXmlVoipHandler();

    /**

     * Sets VoIP setting.

     *

     * @since S60 v5.0

     * @param aType Type of setting (VoIP 'core', vmbx or codec)

     * @param aParam Parameter to be set.

     * @param aValue Value of the setting.

     */

    void SetSetting( TInt aType, TInt aParam, const TDesC& aValue );

    /**

     * Stores settings to RCSE.

     *

     * @since S60 v5.0

     * @return KErrNone if successful,

     *         KErrNotSupported if no settings to be stored,

     *         KErrCompletion if settings could not be stored.

     */

    TInt StoreSettings();

    /**

     * Returns the service ID.

     *

     * @since S60 v5.0

     * @return VoIP service ID.

     */

    TUint32 SettingsId();

    /**

     * Method to inform the handler that currently deployed settings

     * have ended. This way we will know when a codec is ready to be

     * put to RCSE.

     *

     * @since S60 v5.0

     * @param aType Type of settings.

     */

    void SettingsEnd( TInt aType );

    /**

     * Gives linkage information.

     *

     * @since S60 v5.0

     * @param aType Type of settings.

     * @param aSettingsId Settings ID.

     */

    void LinkSettings( TInt aType, TUint32 aSettingsId );

    /**

     * Finalizes settings, i.e. sets all the settings that are bound to

     * settings linkage (e.g. SIP User-Agent header and 

     * settings stored in SPSettings).

     *

     * @since S60 v5.0

     * @return KErrNone if successful,

     *         KErrCompletion if settings could not be finalized.

     */

    TInt FinalizeSettings();

    /**

     * Returns the service tab ID.

     *

     * @since S60 v5.0

     * @return Service tab ID.

     */

    TUint32 ServiceTabIdL();

protected:

// from base class MSIPProfileRegistryObserver

    /** 

     * From MSIPProfileRegistryObserver 

     * SIP profile information event.

     *

     * @since S60 v5.0

     * @param aSIPProfileId SIP profile ID.

     * @param aEvent Type of SIP event

     */

    void ProfileRegistryEventOccurred( TUint32 /*aSIPProfileId*/, 

        TEvent /*aEvent*/ );

    /**

     * From MSIPProfileRegistryObserver

     * An asynchronous error has occurred related to SIP profile.

     *

     * @since S60 v5.0

     * @param aSIPProfileId SIP profile ID.

     * @param aError Error code.

     */

    void ProfileRegistryErrorOccurred( TUint32 /*aSIPProfileId*/,

        TInt /*aError*/ );

private:

    /**

     * Sets VoIP core setting to temporary storage.

     *

     * @param aParam Parameter to be set.

     * @param aValue Value of the setting.

     * @since S60 v5.0

     */

    void SetCoreSettingL( TInt aParam, const TDesC& aValue );

    /**

     * Sets codec setting to temporary storage.

     *

     * @param aParam Parameter to be set.

     * @param aValue Value of the setting.

     * @since S60 v5.0

     */

    void SetCodecSettingL( TInt aParam, const TDesC& aValue );

    /**

     * Sets voice mailbox setting to temporary storage.

     *

     * @param aParam Parameter to be set.

     * @param aValue Value of the setting.

     * @since S60 v5.0

     */

    void SetVmbxSettingL( TInt aParam, const TDesC& aValue );

    /**

     * Validates profile name and modifies it if necessary.

     *

     * @since S60 v5.0

     * @param aName Name to be validated.

     */

    void ValidateProfileNameL( TDes& aName );

    /**

     * Sets temporary codec to RCSE.

     *

     * @since S60 v5.0

     */

    void SetCodecToRcseL();

    /**

     * Reset temporary codec settings (iCurrentCodec)

     *

     * @since S60 v5.0

     */

    void ResetTempCodec( TBool aCloseArray = EFalse );

    /**

     * Resets temporary service provider settings (iSpSettings)

     * 

     * @since S60 v5.0

     */

    void ResetTempSpSettings();

    /**

     * Sets SIP related VoIP settings (links VoIP profile to SIP and sets

     * SIP User-Agent header).

     * 

     * @since S60 v5.0

     * @param aSipId SIP settings ID.

     */

    void SetSipInfoL( TUint32 aSipId );

    /**

     * Sets SPSettings to service table.

     *

     * @since S60 v5.0

     */

    void SetSpSettingsL();

    /**

     * Adds default codec set to iEntry.

     *

     * @since S60 v5.0

     */

    void AddDefaultCodecsL();

private:

    CVoipXmlVoipHandler();

    void ConstructL();

private:

    /**

     * RCSE profile registry.

     * Own.

     */

    CRCSEProfileRegistry* iRegistry;

    /**

     * RCSE audio codec registry

     * Own.

     */

    CRCSEAudioCodecRegistry* iCodecRegistry;

    /**

     * RCSE profile entry.

     * Own.

     */

    CRCSEProfileEntry* iEntry;

    /**

     * Tells if any settings have been set to temporary profile.

     */

    TBool iSettingsSet;

    /**

     * VoIP service ID.

     */

    TUint32 iServiceId;

    /**

     * Current codec that is being modified.

     */

    TTemporaryCodec iCurrentCodec;

    /**

     * SPSettings that are temporarily stored and .

     */

    TSpSettings iSpSettings;

    /**

     * Presence settings ID. This is received in LinkSettings method and

     * will be stored to SPSettings in FinalizeSettings method.

     */

    TUint32 iPresenceId;

    /**

     * Destination (SNAP) ID. This is received in LinkSettings method and

     * will be stored to SPSettings in FinalizedSettings method.

     */

    TUint32 iDestinationId;

    };

#endif // VOIPXMLVOIPHANDLER_H

//  End of File