/*

* Copyright (c) 2002 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:  Request used to write or read data

*

*/

//  INCLUDE FILES

#include <jdebug.h>

#include "CMMAStreamRequest.h"

#include "MMMAStreamRequestListener.h"

CMMAStreamRequest* CMMAStreamRequest::NewLC(MMMAStreamRequestListener* aListener)

{

    CMMAStreamRequest* self = new(ELeave)CMMAStreamRequest(aListener);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

CMMAStreamRequest::~CMMAStreamRequest()

{

    Cancel();

    delete iData;

}

TPtr8& CMMAStreamRequest::DataPtr()

{

    return iDataPtr;

}

void CMMAStreamRequest::CompleteRead(TInt aError)

{

    if (aError < KErrNone)

    {

        iListener->HandleError(this, aError);

    }

    else // OK

    {

        iListener->ReadComplete(this);

    }

}

void CMMAStreamRequest::SetActive()

{

    CActive::SetActive();

}

TPckgBuf< TInt >& CMMAStreamRequest::RequestBuffer()

{

    return iRequestBuffer;

}

void CMMAStreamRequest::RunL()

{

    if (iStatus.Int() == KErrNone)

    {

        // data is processed, set ready for reuse

        iDataPtr.SetLength(0);

        iListener->WriteComplete(this);

    }

    else // error

    {

        iListener->HandleError(this, iStatus.Int());

    }

}

TInt CMMAStreamRequest::RunError(TInt aError)

{

    iListener->HandleError(this, aError);

    return KErrNone;

}

void CMMAStreamRequest::DoCancel()

{

    // Complete this request

    TRequestStatus* s = &iStatus;

    User::RequestComplete(s, KErrCancel);

}

CMMAStreamRequest::CMMAStreamRequest(MMMAStreamRequestListener* aListener):

        CActive(EPriorityStandard),

        iListener(aListener),

        iDataPtr(NULL, 0)

{

    CActiveScheduler::Add(this);

}

void CMMAStreamRequest::ConstructL()

{

    iData = HBufC8::NewL(KMMAStreamRequestBufferSize);

    iDataPtr.Set(iData->Des());

}

//  END OF FILE