/*

* 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:  AV Controller UPnP actions handler

*  Version     : %version: tr1ido#1.1.10 % << Don't touch!

*

*/

#include <utf.h>

#include "upnpavdevice.h"

#include "upnpavcontroller.h"

#include "upnpfileuploadsession.h"

#include "cmsmtransferobserver.h"

#include "cmdmmain.h"

#include "cmstorelistitem.h"

#include "cmsqlmainfactory.h"

#include "mcmsqlmain.h"

#include "cmsmtransferengine.h"

#include "msdebug.h"

// CONSTANTS

const TInt KGranularity = 10;

//If once total size bigger than 30MB may cause timeout when uploading

const TInt KCopySizePerTime = 30 * KMega;

//If once total count more than 20 files may cause timeout when uploading

const TInt KCopyCountPerTime = 20;

#ifdef _DEBUG

_LIT( KCmStoreManager, "CmStoreManager" ); 

#endif // _DEBUG

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

// CCmSmTransferEngine::NewL

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

// 

CCmSmTransferEngine* CCmSmTransferEngine::NewL( 

    MCmSmTransferObserver* aObserver, CCmDmMain* aDBMngr, 

    RPointerArray<CCmStoreListItem>& aItems, RArray<TInt>& aItemIds )

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::NewL() start"));    

    CCmSmTransferEngine* self = CCmSmTransferEngine::NewLC( aObserver, 

        aDBMngr, aItems, aItemIds );

    CleanupStack::Pop( self );

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::NewL() end"));

    return self;

    }

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

// CCmSmTransferEngine::NewLC

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

//    

CCmSmTransferEngine* CCmSmTransferEngine::NewLC( 

    MCmSmTransferObserver* aObserver, CCmDmMain* aDBMngr,

    RPointerArray<CCmStoreListItem>& aItems, RArray<TInt>& aItemIds )

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::NewLC() start"));    

    CCmSmTransferEngine* self = new ( ELeave ) CCmSmTransferEngine( aObserver,

        aDBMngr, aItems, aItemIds );

    CleanupStack::PushL( self );

    self->ConstructL();

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::NewLC() end"));

    return self;  

    }    

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

// CCmSmTransferEngine::~CCmSmTransferEngine

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

// 

CCmSmTransferEngine::~CCmSmTransferEngine()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::~CCmSmTransferEngine()"));

    CancelCopy();

    if( iFilesToBeRemoved )

        {

        iFilesToBeRemoved->Reset();

        delete iFilesToBeRemoved;

        }

    if( iFilesToBeShrinked )

        {

        iFilesToBeShrinked->Reset();

        delete iFilesToBeShrinked;

        }

    iToBeDeleted.Close();        

    iObserver = NULL;

    iDBManager = NULL;   

    iDbWrapper->Close();

    iFSession.Close();

    }

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

// CCmSmTransferEngine::CCmSmTransferEngine

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

//         

CCmSmTransferEngine::CCmSmTransferEngine( MCmSmTransferObserver* aObserver, 

    CCmDmMain* aDBMngr, RPointerArray<CCmStoreListItem>& aItems, 

    RArray<TInt>& aItemIds )

    : iObserver( aObserver ), iDBManager( aDBMngr ), iDevice( NULL ), 

    iItems( aItems ), iItemIds(aItemIds)

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::CCmSmTransferEngine"));    

    }

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

// CCmSmTransferEngine::ConstructL

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

//  

void CCmSmTransferEngine::ConstructL()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::ConstructL"));    

    User::LeaveIfError( iFSession.Connect() );

    iFilesToBeRemoved = new ( ELeave ) CDesCArrayFlat( KGranularity );

    iFilesToBeShrinked = new ( ELeave ) CDesCArrayFlat( KGranularity );

    iDbWrapper = CCmSqlMainFactory::NewCmSqlMainL( iFSession );

    }    

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

// CCmSmTransferEngine::SetAvController

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

// 

void CCmSmTransferEngine::SetAvController( MUPnPAVController* aAVController )

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::SetAvController"));    

    iAVController = aAVController;

    iUploadSession = NULL;

    }

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

// CCmSmTransferEngine::GetMediaServersL

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

//     

void CCmSmTransferEngine::GetMediaServersL( 

    CUpnpAVDeviceList*& aDevices )

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::GetMediaServersL()"));

    aDevices = iAVController->GetMediaServersL();    

    }

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

// CCmSmTransferEngine::ResetFileArrays

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

// 

void CCmSmTransferEngine::ResetFileArrays()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::ResetFileArrays"));

    if( iFilesToBeRemoved )

        {

        iFilesToBeRemoved->Reset();

        }

    if( iFilesToBeShrinked )

        {

        iFilesToBeShrinked->Reset();

        }    

    iToBeDeleted.Reset();

    iToBeDeleted.Close();      

    }

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

// CCmSmTransferEngine::CancelCopy

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

//        

void CCmSmTransferEngine::CancelCopy()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::CancelCopy()"));

    if ( iAVController )

        {

        iAVController->StopUploadSession( *iUploadSession );

        iUploadSession = NULL;

        }    

    }

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

// CCmSmTransferEngine::CopyFilesL

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

//

void CCmSmTransferEngine::CopyFilesL( TUint8 aDevId, 

    CUpnpAVDevice* aDevice )

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::CopyFilesL"));

    if( iAVController )

        {

        iAVController->StopUploadSession( *iUploadSession );

        iUploadSession = NULL;

        }

    iDevId = aDevId;    

    iIndex = iItemIds.Count() - 1;    

    iDevice = aDevice;

    ResetFileArrays();   

    iTransferredData = KErrNone; 

	iTotalTransferredData = KErrNone;

    if( aDevice )

        {

        ConnectedToDeviceL( *aDevice );

        CopySingleFileL();        

        }

    else

        {

        LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::CopyFilesL \

        aDevice == NULL"));

        FinishCopy();

        }        

    }

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

// CCmSmTransferEngine::DataAmount

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

//

TInt CCmSmTransferEngine::DataAmount() const

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::DataAmount"));

    return iTotalTransferredData;

    }

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

// CCmSmTransferEngine::FilesToBeRemoved

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

//

CDesCArray& CCmSmTransferEngine::FilesToBeRemoved()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::FilesToBeRemoved"));

    /** Files to be removed */

    return *iFilesToBeRemoved;

    }

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

// CCmSmTransferEngine::DeleteToBeRemoved

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

//    

void CCmSmTransferEngine::DeleteToBeRemoved()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::DeleteToBeRemoved"));

    iFilesToBeRemoved->Reset();    

    }

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

// CCmSmTransferEngine::FilesToBeShrinked

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

//        

CDesCArray& CCmSmTransferEngine::FilesToBeShrinked()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::FilesToBeShrinked"));

    /** Files to be shrinked */

    return *iFilesToBeShrinked;        

    }

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

// CCmSmTransferEngine::DeleteToBeShrinked

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

//

void CCmSmTransferEngine::DeleteToBeShrinked()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::DeleteToBeShrinked"));

    iFilesToBeShrinked->Reset();    

    }

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

// CCmSmTransferEngine::ToBeDeleted

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

//

RArray<TInt>& CCmSmTransferEngine::ToBeDeleted()

    {

    TRACE(Print(_L("[STORE MNGR] CCmSmTransferEngine::DeleteToBeShrinked \

    To be deleted count = %d"), 

        iToBeDeleted.Count() ));

    return iToBeDeleted;

    }

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

// CCmSmTransferEngine::TransferStarted

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

//

#ifdef _DEBUG

void CCmSmTransferEngine::TransferStarted( TInt aKey, TInt aStatus )

    {

#else

void CCmSmTransferEngine::TransferStarted( TInt /*aKey*/, TInt /*aStatus*/ )

    {

#endif        

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::TransferStarted()"));

    TRACE(Print( _L("[STORE MNGR] Started transferin file aKey = %D"),aKey));

    TRACE(Print( _L("[STORE MNGR] Started transferin file aStatus = %D"),

        aStatus ));

    }

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

// CCmSmTransferEngine::TransferCompleted

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

//

void CCmSmTransferEngine::TransferCompleted( TInt aKey, TInt aStatus,

        const TDesC& /*aFilePath*/ )

    {

    TRACE(Print(_L("[STORE MNGR]\t CCmSmTransferEngine::TransferCompleted() \

     aStatus %d"), aStatus ));     

    TRACE(Print( _L("[STORE MNGR] Transfered file = %d"), aKey ));    

    iObserver->TransferStatus( ECmSmFileTransferred );

    TInt err( KErrNone );

    if( !aStatus )

        {

        TTime time;

        time.HomeTime();

        if( iItems[ iItemIds[ aKey ] ] )

            {

            TRAP( err, AddStoredL( iItems[iItemIds[aKey]]->Path(), 

                iDevice->Uuid(), time ) ); 

            TRACE(Print( _L("[STORE MNGR] AddStoredL err = %d"), err ));                            

            }

        TRAP( err, HandleItemStatusL( aKey ) );

        TRACE(Print( _L("[STORE MNGR] HandleItemStatusL err = %d"), err )); 

        }    

    TInt index( iTransferQueue.FindInOrder( aKey ) );

    if( KErrNotFound != index )

        {

        iTransferQueue.Remove( index );

        if( !iTransferQueue.Count() )

            {

            LOG( _L("[STORE MNGR] Transfer successfully completed"));

            LOG( _L("[STORE MNGR] Queue empty!"));

            iObserver->TransferStatus( ECmSmTransferCompleted );             

            iTransferQueue.Reset();          

            }        

        }

    else

        {

        LOG( _L("[STORE MNGR] Transfer successfully completed"));

        iObserver->TransferStatus( ECmSmTransferCompleted );             

        }

    }

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

// CCmSmTransferEngine::TransferProgress

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

//

void CCmSmTransferEngine::TransferProgress( TInt /*aKey*/, TInt aBytes,

        TInt aTotalBytes )

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::TransferProgress"));

    iTransferredData = ( aBytes / KKilo ); // Convert to kilobytes

    // Check if file has been transferred completely

    if ( aBytes == aTotalBytes )

    	{

    	iTotalTransferredData += ( aTotalBytes / KKilo );

    	}

    }

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

// CCmSmTransferEngine::MediaServerDisappeared

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

//

void CCmSmTransferEngine::MediaServerDisappeared( 

    TUPnPDeviceDisconnectedReason /*aReason*/ )

    {

    TRACE(Print( _L("[STORE MNGR] CCmSmTransferEngine::\

    MediaServerDisappeared WLANLost") ));

    CancelCopy();        

    iObserver->TransferStatus( ECmSmWlanLost );        

    DeleteToBeRemoved();

    DeleteToBeShrinked();

    iToBeDeleted.Reset();

    iToBeDeleted.Close();  

    }

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

// CCmSmTransferEngine::CancelOperation

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

//    

void CCmSmTransferEngine::CancelOperation()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::CancelOperation"));

    CancelCopy();

    DeleteToBeRemoved();

    DeleteToBeShrinked();

    iToBeDeleted.Reset();

    iToBeDeleted.Close();    

    iObserver->TransferStatus(ECmSmTransferCanceled);

    }

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

// CCmSmTransferEngine::CopySingleFileL

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

//

void CCmSmTransferEngine::CopySingleFileL()

    {

    LOG( _L("[STORE MNGR] COTSTransferEngine::CopySingleFileL"));

    /** File transfer started */

    iTransferStarted.HomeTime();    

    // Files left in queue

    iTransferQueue.Reset();

    iCopyStatus = ECmSmCopyNever;

    //start uploading

    CopyFilesOnceL();

    if( iItems.Count() == KErrNone )

        {

        iCopyStatus = ECmSmCopySuccess;

        LOG( _L("[STORE MNGR] Transfer successfully completed"));

        __ASSERT_DEBUG(( iIndex + 1 == 0 ),\

            User::Panic( KCmStoreManager, ECmSmTransferQueueMessedUp ));

        FinishCopy();

        }

    if( ECmSmCopyNever == iCopyStatus )

        {

        FinishCopy();

        }

    }

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

// CCmSmTransferEngine::ContinueCopyFilesL

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

//  

void CCmSmTransferEngine::ContinueCopyFilesL()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::ContinueCopyFilesL"));

    CopyFilesOnceL();

    if ( iIndex == KErrNotFound && ECmSmCopyContinued == iCopyStatus )

        {

        iCopyStatus = ECmSmCopyNever; 

        }

    if( ECmSmCopyNever == iCopyStatus )

        {

        FinishCopy();    

        }

    }

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

// CCmSmTransferEngine::CopyFilesOnceL

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

//  

void CCmSmTransferEngine::CopyFilesOnceL()

    {

    LOG(_L("[STORE MNGR]\t CCmSmTransferEngine::CopyFilesOnceL"));

    TInt copySize( 0 );

    TInt copyCt( 0 );

    if( iItemIds.Count() )

        {

        while( 0 <= iIndex && 

               copySize < KCopySizePerTime &&

               copyCt < KCopyCountPerTime )

            {

            if( iItemIds[iIndex] < iItems.Count() )

                {

                TFileName tempFileName;

                tempFileName.Copy( iItems[iItemIds[iIndex]]->Path() );

                TRACE(Print( _L("[STORE MNGR] Filename S.L 16-bit = %S,%d"), 

                    &tempFileName, iUploadSession ));

                if( !IsDuplicateL( iIndex ) )

                    {

                    TRAPD( err, iUploadSession->StartUploadL( 

                        tempFileName, iIndex ) );

                    if( !err )

                        {

                        iCopyStatus = ECmSmCopySuccess;

                        }

                    TRAP( err, 

                        iUploadSession->StartTrackingProgressL( iIndex ) );                

                    tempFileName.Zero();

                    if( !err )

                        {

                        iTransferQueue.InsertInOrder( iIndex );

                        }

                    copySize += iItems[iItemIds[iIndex]]->Size();

                    copyCt++;

                    }

                else

                    {

                    LOG( _L("[STORE MNGR] File already \

                    on server!Skip file!"));

                    TTime time;

                    time.HomeTime();

                    AddStoredL( iItems[iItemIds[iIndex]]->Path(), 

                                    iDevice->Uuid(), time ); 

                    HandleItemStatusL( iIndex );                      

                    }

                }

            iIndex--;

            if( ( copySize >= KCopySizePerTime ||

                  copyCt >= KCopyCountPerTime ) &&

                  iIndex != KErrNotFound )

                {

                if( ECmSmCopySuccess != iCopyStatus )

                    {

                    iCopyStatus = ECmSmCopyContinued;

                    }

                iObserver->TransferStatus( ECmSmTransferContinued );

                }

            }        

        }

    }

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

// CCmSmTransferEngine::FinishCopy

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

//  

void CCmSmTransferEngine::FinishCopy()

    {

    LOG( _L("[STORE MNGR] CCmSmTransferEngine::FinishCopy \

    No files to be transfered!"));