/*

* Copyright (c) 2002-2004 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:  ?Description

*

*/

// INCLUDE FILES

#include    "HttpClientAppInstance.h"

#include    "HttpClientApp.h"

#include    "HttpDownloadManagerServerEngine.h"

#include "HttpDownloadMgrLogger.h"

// EXTERNAL DATA STRUCTURES

//extern  ?external_data;

// EXTERNAL FUNCTION PROTOTYPES  

//extern ?external_function( ?arg_type,?arg_type );

// CONSTANTS

//const ?type ?constant_var = ?constant;

// MACROS

//#define ?macro ?macro_def

// LOCAL CONSTANTS AND MACROS

//const ?type ?constant_var = ?constant;

//#define ?macro_name ?macro_def

// MODULE DATA STRUCTURES

//enum ?declaration

//typedef ?declaration

// LOCAL FUNCTION PROTOTYPES

//?type ?function_name( ?arg_type, ?arg_type );

// FORWARD DECLARATIONS

//class ?FORWARD_CLASSNAME;

// ============================= LOCAL FUNCTIONS ===============================

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

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

// CHttpClientAppInstance::CHttpClientAppInstance

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CHttpClientAppInstance::CHttpClientAppInstance( CHttpClientApp* aClientApp,

                                                CHttpConnHandler* aConnHandler,

                                                TBool aMaster,

                                                TInt aInstanceId,

                                                MDownloadStateObserver* aObserver )

    : iClientApp( aClientApp )

    , iInstanceId( aInstanceId )

    , iSilentMode( EFalse )

    , iExitAction( EExitNothing )

    , iConnHandler( aConnHandler )

    , iObserver( aObserver )

    , iMaster( aMaster )

    , iCookies( ETrue )

    , iAutoConnect( ETrue )

    , iFotaDownload( EFalse )

    {

    CLOG_CREATE;

    }

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

// CHttpClientAppInstance::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CHttpClientAppInstance::ConstructL()

    {

    CLOG_NAME_2( _L("CHttpClientAppInstance_%x_%x"), 

                    iClientApp->AppUid(), 

                    iInstanceId );

    iProgressiveDownload = iClientApp->Engine()->ProgressiveDownloadFeature();

    }

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

// CHttpClientAppInstance::NewL

// Two-phased constructor.

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

//

CHttpClientAppInstance* 

        CHttpClientAppInstance::NewL( CHttpClientApp* aClientApp,

                                      CHttpConnHandler* aConnHandler,

                                      TBool aMaster,

                                      TInt aInstanceId,

                                      MDownloadStateObserver* aObserver  )

    {

    __ASSERT_DEBUG( aClientApp, DMPanic( KErrArgument ) );

    CHttpClientAppInstance* self = new( ELeave ) 

                                        CHttpClientAppInstance( aClientApp, 

                                                                aConnHandler,

                                                                aMaster,

                                                                aInstanceId,

                                                                aObserver  );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

CHttpClientAppInstance::~CHttpClientAppInstance()

    {

    CLOG_CLOSE;

    }

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

// CHttpClientAppInstance::SetObserver

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C void 

        CHttpClientAppInstance::SetObserver( MDownloadStateObserver* aObserver )

    {

    iObserver = aObserver;

    }

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

// CHttpClientAppInstance::SearchDownloadWithUrl

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C CHttpDownload* 

        CHttpClientAppInstance::SearchDownloadWithUrl( const TDesC8& /*aUrl*/ )

    {

    DMPanic( KErrNotSupported );

    return NULL;

    }

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

// CHttpClientAppInstance::CreateNewDownloadL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C CHttpDownload* 

        CHttpClientAppInstance::CreateNewDownloadL( const TDesC8& aUrl )

    {

    return iClientApp->CreateNewDownloadL( this, aUrl );

    }

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

// CHttpClientAppInstance::AttachDownloadL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C CHttpDownload* 

        CHttpClientAppInstance::AttachDownloadL( TInt32 aDownloadId )

    {

	// check if the download is attached already by other app.

	TBool isAttached = EFalse;

	isAttached = iClientApp->Engine()->IsAttachedAlready( aDownloadId );

	if (isAttached)

	{

		User::Leave(KErrInUse);

	}

    CHttpDownload* download = iClientApp->Engine()->FindDownload( aDownloadId );

	if( download)

	{

	download->Attach( this );

	iClientApp->RegisterDownloadL(download); 

	}

    return download;

    }

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

// CHttpClientAppInstance::DownloadsL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C CArrayPtrFlat<CHttpDownload>* 

        CHttpClientAppInstance::DownloadsL() const

    {

    CArrayPtrFlat<CHttpDownload>* downloads = NULL;

    downloads = new (ELeave) CArrayPtrFlat<CHttpDownload>(2);

    CArrayPtrFlat<CHttpDownload>* allDownloads = iClientApp->Downloads();

    CleanupStack::PushL( downloads );

    for( TInt i = 0; i < allDownloads->Count(); ++i )

        {

        if( (*allDownloads)[i]->ClientAppInstance() == this )

            {

            downloads->AppendL( (*allDownloads)[i] );

            }

        }

    CleanupStack::Pop( downloads );

    return downloads;

    }

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

// CHttpClientAppInstance::AppUid

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C TUint32 CHttpClientAppInstance::AppUid() const

    {

    return iClientApp->AppUid();

    }

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

// CHttpClientAppInstance::GetIntAttributeL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C void CHttpClientAppInstance::GetIntAttributeL( 

                                            THttpDownloadMgrAttrib aAttribute, 

							                TInt32& aValue )

    {

    TInt err( KErrNone );

    switch( aAttribute )

        {

        case EDlMgrAppUid:

            {

            aValue = iClientApp->AppUid();

            }

            break;

        case EDlMgrIap:

            {

            aValue = iConnHandler->IapId();

            }

            break;

        case EDlMgrExitAction:

            {

            aValue = iExitAction;

            }

            break;

        case EDlMgrAllDlsInMaster:

            {

            aValue = iClientApp->DownloadsInMaster( EFalse );

            }

            break;

        case EDlMgrNoMediaDlsInMaster:

            {

            aValue = iClientApp->DownloadsInMaster( ETrue );

            }

            break;

        case EDlMgrNumInprogressDownloads:

            {

            CArrayPtrFlat<CHttpDownload>* downloads = iClientApp->Downloads();

            aValue = 0;

            for( TInt i = 0; i < downloads->Count(); ++i )

                {

                if( (*downloads)[i]->State() == EHttpDlInprogress &&

                    (*downloads)[i]->ClientAppInstance() == this )

                    {

                    ++aValue;

                    }

                }

            }

            break;

        case EDlMgrNoMediaDls:

            {

            CArrayPtrFlat<CHttpDownload>* downloads = iClientApp->Downloads();

            aValue = 0;

            for( TInt i = 0; i < downloads->Count(); ++i )

                {

                if( (*downloads)[i]->ClientAppInstance() == this )

                    {

                    if( (*downloads)[i]->NoMedia() )

                        {

                        ++aValue;

                        }

                    }

                }

            }

            break;

        default:

#ifdef __WINS__

            DMPanic( KErrArgument );

#else

            err = KErrArgument;

#endif

            break;

        }

    User::LeaveIfError( err );

    }

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

// CHttpClientAppInstance::GetBoolAttributeL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C void CHttpClientAppInstance::GetBoolAttributeL( 

                                            THttpDownloadMgrAttrib aAttribute, 

								            TBool& aValue )

    {

    TInt err( KErrNone );

    switch( aAttribute )

        {

        case EDlMgrSilentMode:

            {

            aValue = iSilentMode;

            }

            break;

        case EDlMgrMaster:

            {

            aValue = iMaster;

            }

            break;

        case EDlMgrConnected:

            {

            aValue = iConnHandler->IsConnected();

            }

            break;

        case EDlMgrEnableCookies:

            {

            aValue = iCookies;

            }

            break;

        case EDlMgrAutoConnect:

            {

            aValue = iAutoConnect;

            }

            break;

        case EDlMgrFotaDownload:

            {

            aValue = iFotaDownload;

            }

            break;

        case EDlMgrProgressiveDownload:

            {

            aValue = iProgressiveDownload;

            }

            break;

        default:

#ifdef __WINS__

            DMPanic( KErrArgument );

#else

            err = KErrArgument;

#endif

            break;

        }

    User::LeaveIfError( err );

    }

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

// CHttpClientAppInstance::GetStringAttributeL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C HBufC* CHttpClientAppInstance::GetStringAttributeL( 

                                            THttpDownloadMgrAttrib aAttribute, 

								            TBool& aDelete )

    {

    aDelete = EFalse;

    switch( aAttribute )

        {

        case EDlMgrConnectionName:

            {

            return iConnHandler->ConnectionNameL( aDelete );

            }

        case EDlMgrAPName:

            {

//            iConnHandler->APNameL( aValue );

            }

            break;

        case EDlMgrCodFolder:

            {

            HBufC* codFolder = HBufC::NewL( KMaxPath );

            TPtr buffer( codFolder->Des() );

            iClientApp->Engine()->CodFolder( iClientApp, buffer );

            return codFolder;

            }

        default:

            {

#ifdef __WINS__

            DMPanic( KErrArgument );

#else

            User::Leave( KErrArgument );

#endif

            }

        }

    return NULL;

    }

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

// CHttpClientAppInstance::GetString8AttributeL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C HBufC8* CHttpClientAppInstance::GetString8AttributeL( 

                                            THttpDownloadMgrAttrib /*aAttribute*/, 

								            TBool& aDelete )

    {

    aDelete = EFalse;

#ifdef __WINS__

    DMPanic( KErrArgument );

#else

    User::LeaveIfError( KErrArgument );

#endif

    return NULL;

    }

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

// CHttpClientAppInstance::SetIntAttributeL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C void CHttpClientAppInstance::SetIntAttributeL( 

                                            THttpDownloadMgrAttrib aAttribute, 

                                            const TInt32 aValue )

    {

    TInt err( KErrNone );

    switch( aAttribute )

        {

        case EDlMgrIap:

            {

            iConnHandler->SetIapId( (TUint32)aValue );

            }

            break;

        case EDlMgrExitAction:

            {

            iExitAction = (THttpDownloadMgrExitAction)aValue;

            }

            break;

        default:

#ifdef __WINS__

            DMPanic( KErrArgument );

#else

            err = KErrArgument;

#endif

            break;

        }

    User::LeaveIfError( err );

    }

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

// CHttpClientAppInstance::SetBoolAttributeL

// ?implementation_description

// (other items were commented in a header).

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

//

EXPORT_C void CHttpClientAppInstance::SetBoolAttributeL( 

                                            THttpDownloadMgrAttrib aAttribute, 

								            const TBool aValue )

    {

    TInt err( KErrNone );

    switch( aAttribute )

        {

        case EDlMgrSilentMode:

            {

            iSilentMode = aValue;

            }

            break;

        case EDlMgrEnableCookies:

            {

            iCookies = aValue;

            }

            break;

        case EDlMgrAutoConnect:

            {

            iAutoConnect = aValue;