/*

* Copyright (c) 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: CReceiver enables asynchronous communication with server side

*

*/

#include "logger.h"

#include "creceiver.h"

#include "rcomms.h"

#include "ipcclient.h"

#include "common.h"

namespace java

{

namespace comms

{

const TInt DEFAULT_BUFFER_SIZE  = 2048;

CReceiver::CReceiver(IpcClient& aParent, IpcListener& aListener, RComms& aSession)

        : CActive(EPriorityStandard), mParent(aParent), mListener(aListener), mSession(aSession)

{

    CActiveScheduler::Add(this);

}

CReceiver::~CReceiver()

{

    mBuffer.Close();

}

void CReceiver::Receive()

{

    mSession.Receive(mBuffer, mRequiredLength, iStatus);

    SetActive();

}

void CReceiver::RunL()

{

    switch (iStatus.Int())

    {

    case KErrNone:

    {

        char* buf = desToMessage(mBuffer);

        mListener.processMessage(reinterpret_cast<ipcMessage_t*>(buf));

        delete[] buf;

        Receive();

    }

    break;

    case KErrOverflow:

    {

        // buffer was not big enough for the message so reallocate buffer with correct size

        mBuffer.Close();

        mBuffer.ReAllocL(mRequiredLength());

        LOG2(EJavaComms, EInfo, "%s: increasing buffer size to %d", __PRETTY_FUNCTION__, mRequiredLength());

        Receive();

    }

    break;

    default:

        ELOG2(EJavaComms, "%s failed, err = %d", __PRETTY_FUNCTION__, iStatus.Int());

        mParent.error(iStatus.Int());

        break;

    }

}

void CReceiver::DoCancel()

{

    mSession.CancelReceive();

}

TInt CReceiver::RunError(TInt aError)

{

    ELOG2(EJavaComms, "%s failed, err = %d", __PRETTY_FUNCTION__, aError);

    return KErrNone;

}

} // namespace comms

} // namespace java