/*

* 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:  Base class for online operations

*

*/

#include "emailtrace.h"

#include "ipsplgheaders.h"

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

// CIpsPlgOnlineOperation::~CIpsPlgOnlineOperation()

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

//

CIpsPlgOnlineOperation::~CIpsPlgOnlineOperation()

    {

    FUNC_LOG;

    Cancel();   

    delete iSubOperation;

    delete iBaseMtm;

    delete iMtmReg;

    }

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

// CIpsPlgOnlineOperation::CIpsPlgOnlineOperation()

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

// <qmail> priority parameter has been removed

// <qmail> MFSMailRequestObserver& changed to pointer

// <qmail> aSignallingAllowed parameter has been returned

CIpsPlgOnlineOperation::CIpsPlgOnlineOperation(

    CMsvSession& aMsvSession,

    TRequestStatus& aObserverRequestStatus,

    CIpsPlgTimerOperation& aActivityTimer,

    TFSMailMsgId aFSMailBoxId,

    MFSMailRequestObserver* aFSOperationObserver,

    TInt aFSRequestId,

    TBool aSignallingAllowed )

    :

    CIpsPlgBaseOperation(

        aMsvSession, 

        aObserverRequestStatus,

        aFSRequestId, 

        aFSMailBoxId ), 

    iActivityTimer( &aActivityTimer ),

    iBaseMtm( NULL ),

    iMtmReg( NULL ), 

    iSubOperation( NULL ),

    iError( KErrNone ),

    iSignallingAllowed( aSignallingAllowed ),

    iFSOperationObserver( aFSOperationObserver )

    {

    FUNC_LOG;

    }

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

// CIpsPlgOnlineOperation::BaseConstructL()

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

//

void CIpsPlgOnlineOperation::BaseConstructL( TUid aMtmType )

    {

    FUNC_LOG;

    // reset timer, if operation not completed after timer fires causes

    // disconnection

    // <qmail> remove cheking of existence of this reference member

    if (iActivityTimer)

        {

        iActivityTimer->ResetTimerOperation();

        }

    iMtmReg = CClientMtmRegistry::NewL( iMsvSession );

    iBaseMtm = iMtmReg->NewMtmL( aMtmType );

    iObserverRequestStatus = KRequestPending;

    CActiveScheduler::Add(this);

    }

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

// CIpsPlgOnlineOperation::DoCancel()

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

//

void CIpsPlgOnlineOperation::DoCancel()

    {

    FUNC_LOG;

    if( iSubOperation )

        {

        iSubOperation->Cancel();

        }

    CompleteObserver( KErrCancel );

    }

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

// CIpsPlgOnlineOperation::RunL()

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

//

void CIpsPlgOnlineOperation::RunL()

    {

    FUNC_LOG;

    TInt err( KErrNone );

    TRAP( err, DoRunL() );

    // Just end the operation, if something has gone wrong

    if ( err )

        {

        CompleteObserver( err );

        }

    else if ( iError )

        {

        CompleteObserver( iError );

        }

    }

// <qmail> removing TInt CIpsPlgOnlineOperation::RunError( TInt aError )

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

// CIpsPlgOnlineOperation::CompleteObserver()

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

//

void CIpsPlgOnlineOperation::CompleteObserver( TInt aStatus )

    {

    FUNC_LOG;

    NM_COMMENT("CIpsPlgOnlineOperation::CompleteObserver");

    TRequestStatus* status = &iObserverRequestStatus;

    if (status && status->Int() == KRequestPending)

        {

        SignalFSObserver( aStatus );

        // <qmail>

        // removed checks to prevent unwanted disconnections

        //if connected, reset activitytimer. if not, there is no reason to.

        if ( Connected() )

            {

            NM_COMMENT("CIpsPlgOnlineOperation::reseting activitytimer");

            iActivityTimer->ResetTimerOperation();

            }

        else

            {

            iActivityTimer->Cancel();

            }

        // </qmail>

        User::RequestComplete(status, aStatus);

        }

    }

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

// CIpsPlgOnlineOperation::CompleteThis()

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

//

void CIpsPlgOnlineOperation::CompleteThis()

    {

    FUNC_LOG;

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete(status, KErrNone);

    }

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

// CIpsPlgOnlineOperation::InvokeClientMtmAsyncFunctionL()

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

// <qmail> remove contextId as not needed

void CIpsPlgOnlineOperation::InvokeClientMtmAsyncFunctionL(

    TInt aFunctionId,

    TMsvId aEntryId,

    const TDesC8& aParams)

    {

    FUNC_LOG;

    CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;

    CleanupStack::PushL( sel );

    sel->AppendL( aEntryId );

    InvokeClientMtmAsyncFunctionL(aFunctionId, *sel, aParams);

    CleanupStack::PopAndDestroy( sel ); 

    }

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

// CIpsPlgOnlineOperation::InvokeClientMtmAsyncFunctionL()

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

// <qmail> remove contextId as not needed

void CIpsPlgOnlineOperation::InvokeClientMtmAsyncFunctionL(

    TInt aFunctionId,

    const CMsvEntrySelection& aSel,

    const TDesC8& aParams )

    {

    FUNC_LOG;

    TMsvEntry tEntry;

    TMsvId service;

    if ( aSel.Count() )

        {

        iMsvSession.GetEntry( aSel.At(0), service, tEntry );

        }

    // setting our context to serviceId

    iBaseMtm->SwitchCurrentEntryL( tEntry.iServiceId );

    HBufC8* params = aParams.AllocLC(); // can not pass const parameter to InvokeAsyncFunctionL

    TPtr8 ptr(params->Des());

    // Delete previous operation if it exist

    if ( iSubOperation )

        {

        delete iSubOperation;

        iSubOperation = NULL;

        }

    iSubOperation = iBaseMtm->InvokeAsyncFunctionL( aFunctionId, aSel, ptr, iStatus );

    CleanupStack::PopAndDestroy( params ); 

    }

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

// CIpsPlgOnlineOperation::SignalFSObserver()

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

//

void CIpsPlgOnlineOperation::SignalFSObserver( TInt aStatus )

    {

    FUNC_LOG;

    // <qmail> clean up this function

    // <qmail>

    if( iSignallingAllowed )

    // </qmail>    

        {

        // Initialize the progress data

        TFSProgress prog = { TFSProgress::EFSStatus_RequestComplete, 1, 1, aStatus, NULL };

        // it would be better to get fs progress from inherited class

        // by calling FSProgressL method??

        if ( aStatus == KErrCancel )

            {

            prog.iProgressStatus = TFSProgress::EFSStatus_RequestCancelled;

            }

        // <qmail>

        if( iFSOperationObserver )

            {

            // do the actual signalling

            TRAP_IGNORE( iFSOperationObserver->RequestResponseL( prog, iFSRequestId ) );

            }

        // </qmail>

        }

    }

// <qmail> removed IpsOpType()

// <qmail> makes more sence to have this method here in "base" online op than in every derived class

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

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

TBool CIpsPlgOnlineOperation::Connected() const

    {

    FUNC_LOG;

    TMsvEntry tentry;

    TMsvId service;

    iMsvSession.GetEntry(iService, service, tentry );

    return tentry.Connected();

    }

// </qmail>