/*

* Copyright (c) 2006, 2007 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:  This class implements the dps script receiving function. 

*

*/

#include <e32debug.h>

#include <f32file.h>

#include "dpsscriptreceiver.h"

#include "dpsstatemachine.h"

#include "pictbridge.h"

#include "dpsconst.h"

#ifdef _DEBUG

#	define IF_DEBUG(t) {RDebug::t;}

#else

#	define IF_DEBUG(t)

#endif

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

// 

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

//

CDpsScriptReceiver* CDpsScriptReceiver::NewL(CDpsStateMachine* aOperator)								 	     

    {

    IF_DEBUG(Print(_L("CDpsScriptReceiver::NewL")));

    CDpsScriptReceiver* self = new(ELeave) CDpsScriptReceiver(aOperator);

    return self;	

    }

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

// 

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

//

CDpsScriptReceiver::CDpsScriptReceiver(CDpsStateMachine* aOperator) :

    CActive(EPriorityNormal), iOperator(aOperator),

    iFileNameAndPath(KDpsHostResponseFileName)

    {

    IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::Ctor")));

    CActiveScheduler::Add(this);  

    WaitForReceive();

    IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::Ctor")));

    }  

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

// 

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

//	

CDpsScriptReceiver::~CDpsScriptReceiver()

    {

    IF_DEBUG(Print(_L(">>>~CDpsScriptReceiver")));

    Cancel();

    IF_DEBUG(Print(_L("<<<~CDpsScriptReceiver")));

    }

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

// 

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

//   

void CDpsScriptReceiver::WaitForReceive()

    {

    IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::WaitForReceive"))); 

    if (!IsActive())

        {	

        iOperator->DpsEngine()->Ptp().ObjectReceivedNotify(KDpsScriptFile, 

            iFileNameAndPath, iStatus, EFalse);        

        SetActive();		    	

        }

    IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::WaitForReceive"))); 		

    }

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

// 

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

//	

TInt CDpsScriptReceiver::GetFileName(TDes& aFileName)

    {

    TParse p;

    TInt err = p.Set(iFileNameAndPath, NULL, NULL);

    if (KErrNone == err)

        {

        aFileName.Copy(p.NameAndExt());

        }

    return err;    

    }

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

// 

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

//	

const TDesC& CDpsScriptReceiver::FileNameAndPath()

    {

    return iFileNameAndPath;

    }

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

// 

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

//	

void CDpsScriptReceiver::RunL()

    {

    IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::RunL %S"), &iFileNameAndPath));

    // in the certain error case, it is possible that the printer sending

    // the device status before the UI is ready to receive this event.

    // in this case, pictbridge engine still does not get the ptp folder

    // setting from the stack. 

    // if we receive script from host, the stack has started. so we check if

    // we already get the ptp folder here.

    if (!iOperator->DpsEngine()->DpsFolder().Length())

        {

        iOperator->DpsEngine()->SetDpsFolder(

            iOperator->DpsEngine()->Ptp().PtpFolder());

        }

    if (KErrNone == iStatus.Int())

        {

        TFileName receive;

        User::LeaveIfError(GetFileName(receive));

        IF_DEBUG(Print(_L("received file is %S"), &receive));

         // reply from Host is received    

        if (!receive.Compare(KDpsHostResponseFileName))

            {

            iOperator->ScriptReceivedNotifyL(ETrue);    

            }

        // request from Host is received    

        else if (!receive.Compare(KDpsHostRequestFileName))

            {

            iOperator->ScriptReceivedNotifyL(EFalse);    

            }

        WaitForReceive();    

        }                

    else

    	{

        IF_DEBUG(Print(_L("the iStatus is wrong!!! %d"), iStatus.Int()));

        iOperator->Error(iStatus.Int());

        }    

    IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::RunL")));

    }

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

// 

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

//    

void CDpsScriptReceiver::DoCancel()

    {

    IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::DoCancel")));

    iOperator->DpsEngine()->Ptp().CancelObjectReceivedNotify();

    IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::DoCancel")));

    }

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

// 

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

//	

TInt CDpsScriptReceiver::RunError(TInt aError)	

    {

    IF_DEBUG(Print(_L(">>>CDpsScriptReceiver::RunError is %d"), aError));

    // if error happened cancel the outstanding request

    Cancel();

    iOperator->Error(aError);

    IF_DEBUG(Print(_L("<<<CDpsScriptReceiver::RunError")));

    return KErrNone;

    }