/*

* Copyright (c) 2002-2005 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:  Sub Session Ussd.

*

*/

// INCLUDE FILES

#include    <etelmm.h>            // ETel

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CPhSrvSubSessionUssd

// 

// C++ Constructor

// -----------------------------------------------------------------------------

//

CPhSrvSubSessionUssd::CPhSrvSubSessionUssd( CPhSrvSession& aSession )

:    CPhSrvSubSessionBase( aSession, EPhSrvSubSessionTypeUssd )

    {

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::PhSrvMessageDecoderCanProcessMessage

// 

// Framework function. Returns ETrue for the op codes that

// this subsession can handle.

// -----------------------------------------------------------------------------

//

TBool CPhSrvSubSessionUssd::PhSrvMessageDecoderCanProcessMessage( 

    TInt aFunction )

    {

    switch( aFunction )

        {

        case EPhoneServerUSSDSubSessionClose:

        case EPhoneServerUSSDSubSessionSendMessage:

        case EPhoneServerUSSDSubSessionSendMessageCancel:

        case EPhoneServerUSSDSubSessionStartEditing:

        case EPhoneServerUSSDSubSessionAppStarting:

        case EPhoneServerUSSDSubSessionAppTerminating:

        case EPhoneServerUSSDSubSessionAppToForeground:

        case EPhoneServerUSSDSubSessionAppToBackground:

        case EPhoneServerUSSDSubSessionStartSAT:

        case EPhoneServerUSSDSubSessionStopSAT:

            return ETrue;

        default:

            return EFalse;

        }

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::PhSrvMessageProcessorHandleMessageL

// 

// Framework function. Handle any op-codes here.

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::PhSrvMessageProcessorHandleMessageL( 

    const RMessage2& aMessage )

    {

    TBool permissionStatus ( EFalse );

    // Check needed capabilities    

    TBool hasCapNetworkControlAndServices ( EFalse );

    TBool hasCapWriteDeviceData ( EFalse );

    hasCapNetworkControlAndServices = aMessage.HasCapability( ECapabilityNetworkControl, 

                                                              ECapabilityNetworkServices );

    hasCapWriteDeviceData = aMessage.HasCapability( ECapabilityWriteDeviceData );

    // Check Security ID     

    TBool hasUssdSID = ( aMessage.SecureId().iId == KUssdSecureId.iUid ) ? ETrue : EFalse; 

    TBool hasSatSID  = ( aMessage.SecureId().iId == KSatSecureId.iUid ) ? ETrue : EFalse; 

    switch( aMessage.Function() )

        {

        case EPhoneServerUSSDSubSessionClose:

            CmdSubSessionCloseL( aMessage );

            permissionStatus = ETrue;

            break;

        case EPhoneServerUSSDSubSessionSendMessage:

            if ( hasCapNetworkControlAndServices && hasCapWriteDeviceData  )

                {

                CmdSubSessionSendMessageL( aMessage );

                permissionStatus = ETrue;

                }

            break;

        case EPhoneServerUSSDSubSessionSendMessageCancel:

            if ( hasCapNetworkControlAndServices && hasCapWriteDeviceData )

                {        

                CmdSubSessionSendMessageCancelL( aMessage );

                permissionStatus = ETrue;

                }

            break;

        case EPhoneServerUSSDSubSessionStartEditing:

            CmdSubSessionStartEditingL( aMessage );

            permissionStatus = ETrue;

            break;

        case EPhoneServerUSSDSubSessionAppStarting:

            if ( hasUssdSID )

                {

                CmdSubSessionAppStartingL( aMessage );

                permissionStatus = ETrue;

                }

            break;

        case EPhoneServerUSSDSubSessionAppTerminating:

            if ( hasUssdSID )

                {

                CmdSubSessionAppTerminatingL( aMessage );

                permissionStatus = ETrue;               

                }

            break;

        case EPhoneServerUSSDSubSessionAppToForeground:

            if ( hasUssdSID )

                {

                CmdSubSessionAppToForegroundL( aMessage );

                permissionStatus = ETrue;

                }

             break;

        case EPhoneServerUSSDSubSessionAppToBackground:

            if ( hasUssdSID )

                {

                CmdSubSessionAppToBackgroundL( aMessage );

                permissionStatus = ETrue;                

                }

             break;   

        case EPhoneServerUSSDSubSessionStartSAT:

            if ( hasSatSID )

                {

                CmdSubSessionStartSATL( aMessage );

                permissionStatus = ETrue;    

                }

             break;

        case EPhoneServerUSSDSubSessionStopSAT:

            if ( hasSatSID )

                {

                CmdSubSessionStopSATL( aMessage );

                permissionStatus = ETrue;                

                }

            break;

        default:

            PhoneSession().PanicClient(

                aMessage,

                EPhCltServerInitiatedPanicInvalidRequest );

            break;

        }

    // If caps are not ok 

    if( !permissionStatus )

        {

        aMessage.Complete( KErrPermissionDenied );

        }            

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::UssdMessageSentObserverHandleResult

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::UssdMessageSentObserverHandleResult( TInt aError )

    {

    __ASSERT_DEBUG( iHavePendingSendMessagePointer, 

        PhoneServerUtils::Panic( EPhoneServerPanicNoPendingSendRequestFault ) );

    // Notify observer

    if ( iHavePendingSendMessagePointer )

        {

        if ( !iPendingSendMessagePointer.IsNull() )

            {

            iPendingSendMessagePointer.Complete( aError );

            }

        iHavePendingSendMessagePointer = EFalse;

        }

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionCloseL

// 

// Close the sub-session

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionCloseL( const RMessage2& aMessage )

    {

    PhoneSession().CloseSubSession( aMessage );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionSendMessageL

// 

// -----------------------------------------------------------------------------

//

/*****************************************************

*   Series 60 Customer / ETel

*   Series 60  ETel API

*****************************************************/

void CPhSrvSubSessionUssd::CmdSubSessionSendMessageL( 

    const RMessage2& aMessage )

    {

    if (iHavePendingSendMessagePointer)

        {

        PhoneSession().PanicClient(

            aMessage,

            EPhCltServerInitiatedPanicRequestAlreadyActive );

        }

    else

        {

        // Get text buffer, 0 buffer, 1 length, 2 attributes

        HBufC8* message = HBufC8::NewLC( aMessage.Int1() );

        TPtr8 pMessage(message->Des());

        PhoneSession().Read(

            aMessage,

            0,

            pMessage );

        RMobileUssdMessaging::TMobileUssdAttributesV1* attributes = 

            new ( ELeave ) RMobileUssdMessaging::TMobileUssdAttributesV1;

        CleanupStack::PushL( attributes );

        RMobileUssdMessaging::TMobileUssdAttributesV1Pckg 

            pAttributes( *attributes );

        PhoneSession().Read(

            aMessage,

            2,

            pAttributes );

        // Try and send the message

        PhoneSession().PhoneServer().UssdManagerL().SendUssdL( 

            *message, 

            *attributes, 

            *this );

        CleanupStack::PopAndDestroy(2); // attributes, message

        iHavePendingSendMessagePointer = ETrue;

        iPendingSendMessagePointer = aMessage;

        }

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionSendMessageCancelL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionSendMessageCancelL( 

    const RMessage2& aMessage )

    {

    // Cancel Send

    PhoneSession().PhoneServer().UssdManagerL().SendUssdCancel();

    // Complete old request

    if ( iHavePendingSendMessagePointer )

        {

        if ( !iPendingSendMessagePointer.IsNull() )

            {

            iPendingSendMessagePointer.Complete( KErrCancel );

            }

        iHavePendingSendMessagePointer = EFalse;

        }

    aMessage.Complete( KErrNone );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionStartEditingL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionStartEditingL( 

    const RMessage2& aMessage )

    {

    PhoneSession().PhoneServer().UssdManagerL().RequestStartEditingL();

    aMessage.Complete( KErrNone );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionAppStartingL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionAppStartingL( 

    const RMessage2& aMessage )

    {

    PhoneSession().PhoneServer().UssdManagerL().InformUssdApplicationStarting();

    aMessage.Complete( KErrNone );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionAppTerminatingL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionAppTerminatingL( 

    const RMessage2& aMessage )

    {

    PhoneSession().PhoneServer().UssdManagerL(

        ).InformUssdApplicationTerminatingL( aMessage );

    // Complete the message.

    aMessage.Complete( KErrNone );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionAppToForegroundL

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionAppToForegroundL( 

    const RMessage2& aMessage )

    {

    TInt ret = PhoneSession().PhoneServer().UssdManagerL(

        ).InformUssdApplicationToForeground();

    aMessage.Complete( ret );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionAppToBackgroundL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionAppToBackgroundL( 

    const RMessage2& aMessage )

    {    

    PhoneSession().PhoneServer().UssdManagerL(

        ).InformUssdApplicationToBackground();

    aMessage.Complete( KErrNone );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionStartSATL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionStartSATL( const RMessage2& aMessage )

    {

    PhoneSession().PhoneServer().UssdManagerL().InformStartSAT( aMessage );

    }

// -----------------------------------------------------------------------------

// CPhSrvSubSessionUssd::CmdSubSessionStartSATL

// 

// -----------------------------------------------------------------------------

//

void CPhSrvSubSessionUssd::CmdSubSessionStopSATL( const RMessage2& aMessage )

    {

    PhoneSession().PhoneServer().UssdManagerL().InformStopSAT();

    aMessage.Complete( KErrNone );

    }

// End of File