// Copyright (c) 2006-2010 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:

//

//  INCLUDE FILES

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "CmmpacketqostsyTraces.h"

#endif

#include "Cmmpacketservicetsy.h"

#include "Cmmpacketqostsy.h"

#include "Cmmpacketcontexttsy.h"

#include "cmmpacketqosgsmwcdmaext.h"

#include "MmTsy_timeoutdefs.h"

#include "MmTsy_numberOfSlots.h"

#include <ctsy/serviceapi/mmtsy_ipcdefs.h>

#include <ctsy/pluginapi/cmmdatapackage.h>

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

CMmPacketQoSTsy::CMmPacketQoSTsy():

    iReqHandleType(EMultimodePacketQoSReqHandleUnknown)

    {

    }

CMmPacketQoSTsy* CMmPacketQoSTsy::NewL(

        CMmPacketServiceTsy* aMmPacketService,

        CMmPacketContextTsy* aMmPacketContext ) 

    {

OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_NEWL_1, "TSY: CMmPacketQoSTsy::NewL." );

    CMmPacketQoSTsy* mmPacketQoS = new ( ELeave ) CMmPacketQoSTsy();

    CleanupClosePushL( *mmPacketQoS );

    mmPacketQoS->iMmPacketService = aMmPacketService;

    mmPacketQoS->iMmPacketContext = aMmPacketContext;

    mmPacketQoS->ConstructL();

    CleanupStack::Pop( mmPacketQoS );

    return mmPacketQoS;

    }

void CMmPacketQoSTsy::ConstructL()

    {  

    InitExtensionModulesL();

#ifdef REQHANDLE_TIMER   

    // Create req handle store

    iTsyReqHandleStore = CMmTsyReqHandleStore::NewL( this,

        iMmPacketService->PhoneTsy(), EMaxNumOfPacketQoSRequests,

        iPacketQoSReqHandles );

#else

    // Create req handle store

    iTsyReqHandleStore = CMmTsyReqHandleStore::NewL( 

        EMaxNumOfPacketQoSRequests, iPacketQoSReqHandles );

#endif // REQHANDLE_TIMER

    }

CMmPacketQoSTsy::~CMmPacketQoSTsy()

    {

OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_DTOR_1, "TSY: CMmPacketQoSTsy::~CMmPacketQoSTsy." );

    if( iMmPacketContext )

	    {

	    iMmPacketContext->RemoveQoS();	

	    }

    delete iMmPacketQoSGsmWcdmaExt;

    delete iTsyReqHandleStore;

    }

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

// CMmPacketQoSTsy::InitExtensionModulesL

// Initialises extension module for CMmPacketQoSTsy

// create and allocate memory for iMmPacketQoSGsmWcdmaExt

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

void CMmPacketQoSTsy::InitExtensionModulesL()

    {

    // Create Packet QoS GSM/WCDMA extension

    iMmPacketQoSGsmWcdmaExt = 

        CMmPacketQoSGsmWcdmaExt::NewL( this, iMmPacketService );

    }

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

// CMmPacketQoSTsy::Init

// Initialisation method that is called from ETel Server.

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

void CMmPacketQoSTsy::Init()

    {

    }

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

// CMmPacketQoSTsy::ExtFunc 

// Handles the ETel server requests.

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

TInt CMmPacketQoSTsy::ExtFunc( 

        const TTsyReqHandle aTsyReqHandle, 

        const TInt aIpc,     

        const TDataPackage& aPackage )      

    {

    TInt ret( KErrNone );

    TInt trapError( KErrNone );

    // Ensure the ReqHandleType is unset.

    // This will detect cases where this method indirectly calls itself

    // (e.g. servicing a client call that causes a self-reposting notification to complete and thus repost).

    // Such cases are not supported because iReqHandleType is in the context of this class instance,

    // not this request, and we don't want the values set by the inner request and the outer request

    // interfering with each other.

    __ASSERT_DEBUG(iReqHandleType==EMultimodePacketQoSReqHandleUnknown, User::Invariant());

    TRAP( trapError, ret = DoExtFuncL( aTsyReqHandle, aIpc, aPackage ); );

    if ( KErrNone != trapError )

        {

		//reset request handle to indicate the request is no longer ongoing

        iTsyReqHandleStore->FindAndResetTsyReqHandle(aTsyReqHandle);

        iReqHandleType = EMultimodePacketQoSReqHandleUnknown;

        CMmPacketQoSTsy::ReqCompleted( aTsyReqHandle, trapError );

        }

    else if ( KErrNone != ret )

        {

        CMmPacketQoSTsy::ReqCompleted( aTsyReqHandle, ret );

        }

    else if ( EMultimodePacketQoSReqHandleUnknown != iReqHandleType )

        {

        // Save request handle

#ifdef REQHANDLE_TIMER

        SetTypeOfResponse( iReqHandleType, aTsyReqHandle );

#else

        iTsyReqHandleStore->SetTsyReqHandle( iReqHandleType, aTsyReqHandle );

#endif //REQHANDLE_TIMER

        }

    // We've finished with this value now. Clear it so it doesn't leak

    //  up to any other instances of this method down the call stack

    iReqHandleType = EMultimodePacketQoSReqHandleUnknown;

    return KErrNone;

    }

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

// CMmPacketQoSTsy::DoExtFuncL    

// DoExtFuncL calls Packet QoS related methods 

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

TInt CMmPacketQoSTsy::DoExtFuncL( 

        const TTsyReqHandle aTsyReqHandle, 

        const TInt aIpc,        

        const TDataPackage& aPackage )  

    {

    TInt ret( KErrNotSupported );

    switch ( aIpc )

        {

        case EPacketQoSSetProfileParams:

            ret = SetProfileParametersL( aTsyReqHandle, aPackage.Des1n() );

            break;

        case EPacketQoSGetProfileParams:

            ret = GetProfileParameters( aTsyReqHandle, aPackage.Des1n() );

            break;

        case EPacketQoSGetProfileCaps:

            ret = GetProfileCapabilities( aTsyReqHandle, aPackage.Des1n() );

            break;

        case EPacketQoSNotifyProfileChanged:

            ret = NotifyProfileChanged( aPackage.Des1n() );

            break;

        default:

            break;

        }

    return ret;

    }

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

// CMmPacketQoSTsy::ReqModeL

// Returns request mode for given IPC.

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

CTelObject::TReqMode CMmPacketQoSTsy::ReqModeL(    

        const TInt aIpc ) 

    {

    CTelObject::TReqMode reqMode( 0 );

    switch ( aIpc )

        {

        case EPacketQoSSetProfileParams:

        case EPacketQoSGetProfileParams:

        case EPacketQoSGetProfileCaps:

            reqMode = KReqModeFlowControlObeyed;

            break;

        case EPacketQoSNotifyProfileChanged:

            reqMode = KReqModeMultipleCompletionEnabled |

                      KReqModeRePostImmediately;

            break;

        // Leave with KErrNotSupported

        default:

            User::Leave( KErrNotSupported );

            break;

        }

    return reqMode;

    }

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

//CMmPacketQoSTsy::NumberOfSlotsL

// Returns number of slots to be used for given IPC.

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

TInt CMmPacketQoSTsy::NumberOfSlotsL(    

        const TInt aIpc ) 

    {

    TInt numberOfSlots( 0 );

    if ( EPacketQoSNotifyProfileChanged == aIpc )

        {

        numberOfSlots = KMmPacketQoSNotifyParameterChangedSlots;

        }

    else

        {

        // Unknown or invalid IPC

        User::Leave( KErrNotSupported );

        }

    return numberOfSlots;

    }

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

// CMmPacketQoSTsy::CancelService

// Cancels request defined by aIpc.

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

TInt CMmPacketQoSTsy::CancelService(    

        const TInt aIpc,   

        const TTsyReqHandle aTsyReqHandle ) 

    {

     TInt ret( KErrNone );

     switch ( aIpc )

        {

        case EPacketQoSSetProfileParams:

        case EPacketQoSGetProfileParams:

        case EPacketQoSGetProfileCaps:

            break;

        // Notification cancels

        case EPacketQoSNotifyProfileChanged:

            // Reset the GSM/WCDMA extension from previous notify request

            iMmPacketQoSGsmWcdmaExt->NotifyProfileChangedCancel();

            // Reset tsy request handle

            iTsyReqHandleStore->ResetTsyReqHandle( 

                EMultimodePacketQoSNotifyParameterChanged );

            // Complete request with KErrCancel

            CMmPacketQoSTsy::ReqCompleted( aTsyReqHandle, KErrCancel );

            break;

        // Default case

        default:

            ret = KErrNotSupported;

            break;

        }

    return ret;

    }

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

// CMmPacketQoSTsy::RegisterNotification

// Registers Notification

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

TInt CMmPacketQoSTsy::RegisterNotification(    

        const TInt aIpc ) 

    {

    if ( EPacketQoSNotifyProfileChanged == aIpc )

        {

        return KErrNone;

        }

    return KErrNotSupported;

    }

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

// CMmPacketQoSTsy::DeregisterNotification

// This function unsubscribe given notification from Manufacturer specific 

// part.Currently does not really do anything but returns KErrNone to 

// ETel server in case of known notification request type.

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

TInt CMmPacketQoSTsy::DeregisterNotification(

        const TInt aIpc )    

    {

    if ( EPacketQoSNotifyProfileChanged == aIpc )

        {

        return KErrNone;

        }

    return KErrNotSupported;

    }

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

// CMmPacketQoSTsy::OpenNewObjectL

// Creates new object and returns a pointer to it.

// leave with KErrNotSupported

// return NULL and control to calling object

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

CTelObject* CMmPacketQoSTsy::OpenNewObjectL(    

        TDes& /* aNewName*/ ) 

    {

OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_OPENNEWOBJECTL_1, "TSY: CMmPacketQoSTsy::OpenNewObjectL. Leaves with:KErrNotSupported" );

    User::Leave( KErrNotSupported );

    return NULL;

    }

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

// CMmPacketQoSTsy::OpenNewObjectByNameL

// Creates new object and returns a pointer to it.   

// The ETel Server calls this method. TSY classes must not use this method.

// leave with KErrNotSupported

// return NULL and control to calling object

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

CTelObject* CMmPacketQoSTsy::OpenNewObjectByNameL(    

        const TDesC& /* aName */ )  

    {

OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_OPENNEWOBJECTBYNAMEL_1, "TSY: CMmPacketQoSTsy::OpenNewObjectByNameL. Leaves with:KErrNotSupported" );

    // Otherwise we can leave...

    User::Leave( KErrNotSupported );

    return NULL;

    }

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

// CMmPacketQoSTsy::PacketQoSGsmWcdmaExt

// Return pointer to the PacketQoSGsmWcdmaExt.

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

CMmPacketQoSGsmWcdmaExt* CMmPacketQoSTsy::PacketQoSGsmWcdmaExt()

    {

    return iMmPacketQoSGsmWcdmaExt;

    }

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

// CMmPacketQoSTsy::GetProfileCapabilities

// Returns the QoS capabilities for the current packet service.

// The TSY will assign a bitmask for each parameter in the relevant TQoSCaps

// class. This bitmask contains all values which can be assigned to the 

// particular parameter for the current packet service & phone.  The bitmask 

// values will conform to values stated in the QoS-related enum data types 

// defined in ETelQoS.h

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

TInt CMmPacketQoSTsy::GetProfileCapabilities(

        const TTsyReqHandle aTsyReqHandle,   

        TDes8* aProfileCaps )   

    {

OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_GETPROFILECAPABILITIES_1, "TSY: CMmPacketQoSTsy::GetProfileCapabilities. TsyReqHandle: %u  aProfileCaps: 0x%08x", (TUint)aTsyReqHandle, (TUint)aProfileCaps);

    // Call GetProfileCapabilities from GSM/WCDMA extension

    TInt ret = iMmPacketQoSGsmWcdmaExt->GetProfileCapabilities( 

        aProfileCaps );

    // Complete the request

    CMmPacketQoSTsy::ReqCompleted( aTsyReqHandle, ret );

    return KErrNone;

    }

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

//CMmPacketQoSTsy::GetProfileParameters

// Retrieves all parameters associated with a negotiated profile.

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

TInt CMmPacketQoSTsy::GetProfileParameters(

        const TTsyReqHandle aTsyReqHandle,

        TDes8* aProfile )      

    {

OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_GETPROFILEPARAMETERS_1, "TSY: CMmPacketQoSTsy::GetProfileParameters. TsyReqHandle: %u  aProfile: 0x%08x", (TUint)aTsyReqHandle, (TUint)aProfile );

    // Call GetProfileParameters method from GSM/WCDMA extension

    TInt ret = iMmPacketQoSGsmWcdmaExt->GetProfileParameters( aProfile );

    // Complete the request

    CMmPacketQoSTsy::ReqCompleted( aTsyReqHandle, ret );

    return KErrNone;

    }

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

// CMmPacketQoSTsy::NotifyProfileChanged

// Notifies of the change in the negotiated QoS profile.

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

TInt CMmPacketQoSTsy::NotifyProfileChanged(

        TDes8* aProfile )  

    {

OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_NOTIFYPROFILECHANGED_1, "TSY: CMmPacketQoSTsy::NotifyProfileChanged. aProfile: 0x%08x", (TUint)aProfile);

    // Set Req Handle

    iReqHandleType = EMultimodePacketQoSNotifyParameterChanged;

    // Call NotifyProfileChanged-method from GSM/WCDMA extension

    return iMmPacketQoSGsmWcdmaExt->NotifyProfileChanged( aProfile );

    }

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

// CMmPacketQoSTsy::CompleteNotifyProfileChanged

// Completes the notification to client.

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

void CMmPacketQoSTsy::CompleteNotifyProfileChanged()

    {

OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_COMPLETENOTIFYPROFILECHANGED_1, "TSY: CMmPacketQoSTsy::CompleteNotifyProfileChanged." );

    // Reset tsy request handle. 

    TTsyReqHandle reqHandle( iTsyReqHandleStore->ResetTsyReqHandle( 

        EMultimodePacketQoSNotifyParameterChanged ) );

    if ( EMultimodePacketQoSReqHandleUnknown != reqHandle )

        {

        // Complete the client request

        CMmPacketQoSTsy::ReqCompleted( reqHandle, KErrNone );

        }

    }

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

// CMmPacketQoSTsy::SetProfileParametersL

// Allows client pass to the TSY required parameters

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

TInt CMmPacketQoSTsy::SetProfileParametersL(

        const TTsyReqHandle aTsyReqHandle, 

        TDes8* aProfile )                

    {

OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CMMPACKETQOSTSY_SETPROFILEPARAMETERSL_1, "TSY: CMmPacketQoSTsy::SetProfileParametersL. TsyReqHandle: %u  aProfile: 0x%08x", (TUint)aTsyReqHandle, (TUint)aProfile );

    // Call SetProfileParametersL from GSM/WCDMA extension

    TInt ret = iMmPacketQoSGsmWcdmaExt->SetProfileParametersL( aProfile );

    RPacketContext::TContextStatus contextStatus =

        CMmPacketQoSTsy::PacketContextTsy()->ContextStatus();

    if ( KErrNone == ret )

        {

        if ( RPacketContext::EStatusActivating != contextStatus &&

             RPacketContext::EStatusActive != contextStatus)

            {

            // Store the request handle type 

            iReqHandleType = EMultimodePacketQoSSetProfileParameters;

            }

        else

            {

            CMmPacketQoSTsy::ReqCompleted( aTsyReqHandle, KErrNone );

            }

        }

    return ret;

    }

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

// CMmPacketQoSTsy::CompleteSetProfileParameters

// Complete Set Profile Parameters

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