/*

* 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 Notifier.

*

*/

// INCLUDE FILES

#include <phclttypes.h> 

// CONSTANTS

// None.

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

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

// CPhSrvSubSessionNotifier::CPhSrvSubSessionNotifier

// 

// C++ Constructor

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

//

CPhSrvSubSessionNotifier::CPhSrvSubSessionNotifier( CPhSrvSession& aSession )

    :   CPhSrvSubSessionBase( aSession, EPhSrvSubSessionTypeCallNotifier ),

        iTelNumberPckg( iTelNumber )

    {

    }

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

// CPhSrvSubSessionNotifier::~CPhSrvSubSessionNotifier

// 

// C++ Destructor

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

//

CPhSrvSubSessionNotifier::~CPhSrvSubSessionNotifier()

    {

    if ( PhoneSession().PhoneServer().IsCallNegotiator() )

        {

        PhoneSession().

            PhoneServer().

                CallNegotiator().

                    SetNegotiatorReadyCallCancel( *this ); 

        }   

    if ( PhoneSession().PhoneServer().IsEmergencyCallNegotiator() )

        {

        PhoneSession().

            PhoneServer().

                EmergencyCallNegotiator().

                    SetNegotiatorReadyCallCancel( *this );

        }

    if ( PhoneSession().PhoneServer().IsComHandNegotiator() )

        {

        PhoneSession().

            PhoneServer().

                ComHandNegotiator().

                    SetNegotiatorReadyRequestCancel( *this );

        }

    delete iDialData;

    }

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

// CPhSrvSubSessionNotifier::ConstructL

// 

// Symbian OS 2nd phase constructor

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

//

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

*   Series 60 Customer / ETel

*   Series 60  ETel API

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

void CPhSrvSubSessionNotifier::ConstructL()

    {

    CPhSrvSubSessionBase::ConstructL();

    }

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

// CPhSrvSubSessionNotifier::PhSrvMessageDecoderCanProcessMessage

// 

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

// this subsession can handle.

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

//

TBool CPhSrvSubSessionNotifier::PhSrvMessageDecoderCanProcessMessage(

        TInt aFunction )

    {

    switch( aFunction )

        {

        case EPhoneServerNotifySubSessionClose:

        case EPhoneServerNotifySubSessionNotifyCallRequest:

        case EPhoneServerNotifySubSessionNotifyCallRequestCancel:

        case EPhoneServerNotifySubSessionReportCallResult:

        case EPhoneServerNotifySubSessionDialData:

        case EPhoneServerNotifyEmergencySubSessionNotifyCallRequest:

        case EPhoneServerNotifyEmergencySubSessionNotifyCallRequestCancel:

        case EPhoneServerNotifyEmergencySubSessionReportCallResult:

        case EPhoneServerComHandNotifySubSessionComHandRequest:

        case EPhoneServerComHandNotifySubSessionComHandRequestCancel:

        case EPhoneServerComHandNotifySubSessionReportComHandResult:

            return ETrue;

        default:

            return EFalse;

        }   

    }

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

// CPhSrvSubSessionNotifier::PhSrvMessageProcessorHandleMessageL

// 

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

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

//

void CPhSrvSubSessionNotifier::PhSrvMessageProcessorHandleMessageL(

    const RMessage2& aMessage )

    {

    switch( aMessage.Function() )

        {

        case EPhoneServerNotifySubSessionClose:

            CmdSubSessionCloseL( aMessage );

            break;

        case EPhoneServerNotifySubSessionNotifyCallRequest:

            CmdSubSessionNotifyCallRequestL( aMessage );

            break;

        case EPhoneServerNotifySubSessionNotifyCallRequestCancel:

            CmdSubSessionNotifyCallRequestCancelL( aMessage );

            break;

        case EPhoneServerNotifySubSessionReportCallResult:

            CmdSubSessionReportCallResultL( aMessage );

            break;

        case EPhoneServerNotifySubSessionDialData:

            CmdSubSessionDialDataL( aMessage );

            break;

        case EPhoneServerNotifyEmergencySubSessionNotifyCallRequest:

            CmdSubSessionNotifyEmergencyL( aMessage );

            break;

        case EPhoneServerNotifyEmergencySubSessionNotifyCallRequestCancel:

            CmdSubSessionNotifyEmergencyCancel( aMessage );

            break;

        case EPhoneServerNotifyEmergencySubSessionReportCallResult:

            CmdSubSessionReportEmergencyCallResultL( aMessage );

            break;  

        case EPhoneServerComHandNotifySubSessionComHandRequest:

            CmdSubSessionComHandNotifyRequestL( aMessage );

            break;

        case EPhoneServerComHandNotifySubSessionComHandRequestCancel:

            CmdSubSessionComHandNotifyRequestCancelL( aMessage );

            break;

        case EPhoneServerComHandNotifySubSessionReportComHandResult:

            CmdSubSessionComHandNotifyReportL( aMessage );

            break;             

        default:

            PhoneSession().PanicClient(

                aMessage,

                EPhCltServerInitiatedPanicInvalidRequest );

            break;

        }

    }

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

// CPhSrvSubSessionNotifier::InitiatorMakeAsynchronousCall

// 

// Called by the phone call negotiator when it wants this

// object to initiate a call (on behalf of the external

// interface).

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

//

void CPhSrvSubSessionNotifier::InitiatorMakeAsynchronousCallL(

      CPhCltExtPhoneDialData& aArgs )

    {

    // data length to send

    const TInt dataLength = aArgs.CalculatePackageSize();

    const TPckg< TInt > pDataLength( dataLength );

    //save dial data  

    CmdSubSessionCloneDialDataL( aArgs );

    PhoneSession().Write(

    iPendingDialRequestPointer,

    0,

    pDataLength );   

    // Indicate that the phone notifier should try and make the call.

    if ( !iPendingDialRequestPointer.IsNull() )

        {

        iPendingDialRequestPointer.Complete( KErrNone );

        }

    iHavePendingDialRequestPointer = EFalse;

    }

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

// CPhSrvSubSessionNotifier::InitiatorIsReadyToMakeCall

// 

// Does this session have a pending request?

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

//

TBool CPhSrvSubSessionNotifier::InitiatorIsReadyToMakeCall() const

    {

    return iHavePendingDialRequestPointer;

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionCloseL

// 

// Close the sub-session

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionCloseL(

    const RMessage2& aMessage )

    {

    PhoneSession().CloseSubSession( aMessage );

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionNotifyCallRequestL

// 

// Setup an asynchronous request to handle external interface

// call requests.

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionNotifyCallRequestL(

    const RMessage2& aMessage )

    {

    // Update our pending request pointer if it's not already set

    if  ( iHavePendingDialRequestPointer )

        {

        PhoneSession().PanicClient(

            aMessage,

            EPhCltServerInitiatedPanicRequestAlreadyActive );

        }

    else

        {

        iPendingDialRequestPointer = aMessage;

        iHavePendingDialRequestPointer = ETrue;

        // The phone app engine is ready to process a call request. 

        // Tell the negotiator that we're ready to process any pending 

        // requests.

        MPhSrvNegotiatorCall& callNegotiator = 

            PhoneSession().PhoneServer().CallNegotiatorL();

        callNegotiator.SetNegotiatorReadyCallL( *this );

        }

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionNotifyCallRequestCancelL

// 

// Cancel an outstanding request to handle call initiations.

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionNotifyCallRequestCancelL(

    const RMessage2& aMessage )

    {

    if  ( !iHavePendingDialRequestPointer )

        {

        PhoneSession().PanicClient(

            aMessage,

            EPhCltServerInitiatedPanicRequestNotActive );

        }

    else

        {

        if ( !iPendingDialRequestPointer.IsNull() )

            {

            iPendingDialRequestPointer.Complete( KErrCancel );

            }

        iHavePendingDialRequestPointer = EFalse;

        }

    aMessage.Complete( KErrNone );

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionReportCallResultL

// 

// Tell the external call interface client the result of 

// dialing a call.

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionReportCallResultL(

    const RMessage2& aMessage )

    {

    // Get result

    const TPhCltPhoneResults result = 

        static_cast< TPhCltPhoneResults >( aMessage.Int0() );

    // Tell call negotiator of result

    MPhSrvNegotiatorCall& callNegotiator = 

        PhoneSession().PhoneServer().CallNegotiatorL();

    callNegotiator.SetNegotiatorAttemptedCallResponseValue( result );

    // Complete the request

    aMessage.Complete( KErrNone );

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionCloneDialData

// 

// Clones call arguments to object

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionCloneDialDataL(

 CPhCltExtPhoneDialData& aArgs )

    {

    iDialData = CPhCltExtPhoneDialData::NewL();

    iDialData->SetTelephoneNumber( aArgs.TelephoneNumber() );

    iDialData->SetCallType( aArgs.CallType() );

    iDialData->SetNameL( aArgs.Name() );

    iDialData->SetWindowGroup( aArgs.WindowGroup() );

    iDialData->SetRedial( aArgs.Redial() );

    iDialData->SetRedialMaximumDuration( aArgs.RedialMaximumDuration() );

    iDialData->SetContactLinkL( aArgs.ContactLink() );

    iDialData->SetSubAddressL( aArgs.SubAddress() );

    iDialData->SetShowNumber( aArgs.ShowNumber() );

    iDialData->SetAllowMatch( aArgs.AllowMatch() );

    iDialData->SetSATCall( aArgs.SATCall() );

    iDialData->SetEndOtherCalls( aArgs.EndOtherCalls() );

    iDialData->SetBearerL( aArgs.Bearer() );

    iDialData->SetSendKeyPressed( aArgs.SendKeyPressed() );

    iDialData->SetInitiateCall( aArgs.InitiateCall() );

    iDialData->SetServiceId( aArgs.ServiceId() );

    iDialData->SetUUIL( aArgs.UUI() );

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionDialDataL

// 

// Tell the external call interface client the result of 

// dialing a call.

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

//  

void CPhSrvSubSessionNotifier::CmdSubSessionDialDataL ( 

    const RMessage2& aMessage )

    {

    HBufC8* package = NULL;

    package = iDialData->PackLC();

    if ( package )

        {

        PhoneSession().Write(

        aMessage,

        0,

       *package );

        aMessage.Complete( KErrNone );   

        CleanupStack::PopAndDestroy( package );

        }

    delete iDialData;

    iDialData = NULL;

    }

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

// CPhSrvSubSessionNotifier::InitiatorMakeAsynchronousCall

// 

// Called by the phone call negotiator when it wants this

// object to initiate a call (on behalf of the external

// interface).

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

//

void CPhSrvSubSessionNotifier::InitiatorMakeEmergencyCall( const RMessage2& aMessage )

    {

    // Write to phone notifier's address space

    PhoneSession().Read(

        aMessage,

        0,

         iTelNumberPckg );

    PhoneSession().Write(

        iPendingEmergencyRequestPointer,

        0,

        iTelNumberPckg );

    // Indicate that the phone notifier should try and make the call.

    if ( !iPendingEmergencyRequestPointer.IsNull() )

        {

        iPendingEmergencyRequestPointer.Complete( KErrNone );

        }

    iHavePendingEmergencyRequestPointer = EFalse;

    }

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

// CPhSrvSubSessionNotifier::InitiatorIsReadyToMakeCall

// 

// Does this session have a pending request?

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

//

TBool CPhSrvSubSessionNotifier::InitiatorIsReadyToMakeEmergencyCall() const

    {

    return iHavePendingEmergencyRequestPointer;

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionNotifyCallRequestL

// 

// Setup an asynchronous request to handle external interface

// call requests.

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionNotifyEmergencyL(

    const RMessage2& aMessage )

    {

    // Update our pending request pointer if it's not already set

    if  ( iHavePendingEmergencyRequestPointer )

        {

        PhoneSession().PanicClient(

            aMessage,

            EPhCltServerInitiatedPanicRequestAlreadyActive );

        }

    else

        {

        iPendingEmergencyRequestPointer = aMessage;

        iHavePendingEmergencyRequestPointer = ETrue;

        // The phone app engine is ready to process a call request. 

        // Tell the negotiator that we're ready to process any pending 

        // requests.

        MPhSrvEmergencyNegotiatorCall& emergencyNegotiator = 

            PhoneSession().PhoneServer().EmergencyCallNegotiatorL();

        emergencyNegotiator.SetNegotiatorReadyCall( *this );

        }

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionNotifyCallRequestCancelL

// 

// Cancel an outstanding request to handle call initiations.

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionNotifyEmergencyCancel(

    const RMessage2& aMessage )

    {

    if  ( !iHavePendingEmergencyRequestPointer )

        {

        PhoneSession().PanicClient(

            aMessage,

            EPhCltServerInitiatedPanicRequestNotActive );

        }

    else

        {

        if ( !iPendingEmergencyRequestPointer.IsNull() )

            {

            iPendingEmergencyRequestPointer.Complete( KErrCancel );

            }

        iHavePendingEmergencyRequestPointer = EFalse;

        }

    aMessage.Complete( KErrNone );

    }

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

// CPhSrvSubSessionNotifier::CmdSubSessionReportEmergencyCallResultL

// 

// Tell the external call interface client the result of 

// dialing a call.

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

//

void CPhSrvSubSessionNotifier::CmdSubSessionReportEmergencyCallResultL(

    const RMessage2& aMessage )

    {

    // Get result

    const TPhCltPhoneResults result = 

        static_cast< TPhCltPhoneResults >( aMessage.Int0() );

    // Tell call negotiator of result

    MPhSrvEmergencyNegotiatorCall& emergencyNegotiator = 

        PhoneSession().PhoneServer().EmergencyCallNegotiatorL();

    emergencyNegotiator.SetNegotiatorAttemptedCallResponseValue( result );

    // Complete the request

    aMessage.Complete( KErrNone );

    }

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

// CPhSrvSubSessionNotifier::InitiatorMakeAsynchronousComHandRequest

// 

// Called by the command handler negotiator when it wants this object to 

// initiate a command handler request (on behalf of the external interface).

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

//

void CPhSrvSubSessionNotifier::

    InitiatorMakeAsynchronousComHandRequest( 

    const TPhCltComHandCommandParameters& aParams )

    {

    // Package up the data to send

    TPckgC< TPhCltComHandCommandParameters > 

        comHandDetails( aParams );

    // Write to command handler notifier's address space

    PhoneSession().Write( 

        iPendingComHandRequestPointer,

        0,

        comHandDetails );