/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*     This file contains the declaration of transaction observer of Download Mgr Server.

*

*/

// INCLUDE FILES

#include "DownloadMgrTransObserver.h"

// CONSTANTS

// GLOBAL FUNCTIONS

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

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

// CTransactionObserver::NewL

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

//

CTransactionObserver* CTransactionObserver::NewL( RHttpDownload* aDownload )

    {

    CTransactionObserver* self = new( ELeave ) CTransactionObserver( aDownload );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CTransactionObserver::CTransactionObserver

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

//

CTransactionObserver::CTransactionObserver( RHttpDownload* aDownload )

    {

    iDownload = aDownload;

    }

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

// CTransactionObserver::ConstructL

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

//

void CTransactionObserver::ConstructL()

    {

    }

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

// CTransactionObserver::CTransactionObserver

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

//

CTransactionObserver::~CTransactionObserver()

    {

    }

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

// CTransactionObserver::MHFRunL

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

//

void CTransactionObserver::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent)

    {

    switch( aEvent.iStatus )

        {

        case THTTPEvent::EGotResponseBodyData:

            {

            MHTTPDataSupplier* respBody = aTransaction.Response().Body();

            TPtrC8 buf;

            respBody->GetNextDataPart( buf );

            iDownload->SetStringAttribute( EDlAttrContinueBody, buf );

            respBody->ReleaseData();

            }

            break;

        case THTTPEvent::ESucceeded:

            {

            iDownload->SetIntAttribute( EDlAttrSucceeded, 0 );

            }

            break;

        case THTTPEvent::EFailed:

        case THTTPEvent::EMoreDataReceivedThanExpected:

        case THTTPEvent::EUnrecoverableError:

        case THTTPEvent::ETooMuchRequestData:

            {

            iDownload->SetIntAttribute( EDlAttrFailed, aEvent.iStatus );

            }

            break;

        case THTTPEvent::ERedirectedPermanently:

            {

            iDownload->SetStringAttribute( EDlAttrRedirectedPermanently, 

                                           aTransaction.Request().URI().UriDes() );

            }

            break;

        case THTTPEvent::ERedirectedTemporarily:

            {

            iDownload->SetStringAttribute( EDlAttrRedirectedTemporary, 

                                           aTransaction.Request().URI().UriDes() );

            }

            break;

        default:

            {

            if ( aEvent.iStatus == KErrHttpPartialResponseReceived )

                {

                //Partial response has been received and connection has been disconnected. This error will be 

                //propagated to the client only, if the HTTP:ENotifyOnDisconnect property is set with a value

                //HTTP::EEnableDisconnectNotification

                //This error code was cancelling the pausable download. This error shud be ignored to keep the

                //paused download.

                //TSW Err ID : SXUU-77SRWL

                }

            else if( aEvent.iStatus < 0 )

                // error occured -> leave will be handled in OnError()

                {

                iDownload->SetIntAttribute( EDlAttrFailed, aEvent.iStatus );

                }

            }

            break;

        }

    }

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

// CTransactionObserver::MHFRunError

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

//

TInt CTransactionObserver::MHFRunError(TInt aError, RHTTPTransaction /*aTransaction*/, const THTTPEvent& /*aEvent*/)

    {

    iDownload->SetIntAttribute( EDlAttrFailed, aError );

    iDownload->DeleteTransaction();

    return KErrNone;

    }