/*

* Copyright (c) 2006-2008 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:

*

*

*/

#ifndef CDRMHELPERDMGRWRAPPER_H

#define CDRMHELPERDMGRWRAPPER_H

#include <eikprogi.h>

/**

* Environment gate function

*

* @since S60 3.1

* @return pointer to DMgr handler

*/

IMPORT_C TAny* GateFunctionDMgr();

class MDRMHelperDMgrWrapper

    {

public:

    virtual void DownloadAndHandleRoapTriggerL( const HBufC8* aUrl ) = 0;

    virtual void DownloadAndHandleRoapTriggerL( const HBufC8* aUrl,

                                                CCoeEnv& aCoeEnv ) = 0;

    virtual HBufC8* GetErrorUrlL() = 0;

    };

/**

*  Class for downloading ROAP triggers

*

*  @lib DRMHelperDMgrWrapper

*  @since S60 v3.1

*/

class CDRMHelperDMgrWrapper : CBase,

                              public MHttpDownloadMgrObserver,

                              public MDRMHelperDMgrWrapper,

                              public MProgressDialogCallback

    {

public:

    static CDRMHelperDMgrWrapper* NewL();

    static CDRMHelperDMgrWrapper* NewLC();

    virtual ~CDRMHelperDMgrWrapper();

    /**

    * Download a ROAP trigger from URL and handle it

    *

    * @since S60 3.1

    * @param aUrl  URL of ROAP trigger

    */

    void DownloadAndHandleRoapTriggerL( const HBufC8* aUrl );

    void DownloadAndHandleRoapTriggerL( const HBufC8* aUrl, CCoeEnv& aCoeEnv );

    HBufC8* GetErrorUrlL();

// from base class MHttpDownloadMgrObserver

    /**

    * From MHttpDownloadMgrObserver.

    * Handle download manager events

    *

    * @since S60 3.1

    * @param aDownload the download

    * @param aEvent the event

    */

    void HandleDMgrEventL( RHttpDownload& aDownload, THttpDownloadEvent aEvent );

public: // Call back methods of MAknProgressDialogCallback

    /**

    * ProgressDialog call back method.

    * Get's called when a dialog is dismissed.

    *

    * @since S60 3.2

    * @param aButtonId ID of the button pressed

    */

    void DialogDismissedL( TInt aButtonId );

protected:

private:

    /**

    * C++ default constructor.

    */

    CDRMHelperDMgrWrapper();

    void ConstructL();

    /**

    * Set the browser default access point to be used

    *

    * @since S60 3.0

    */

    void SetDefaultAccessPointL();

    void DoDownloadAndHandleRoapTriggerL( const HBufC8* aUrl );

    void ShowProgressNoteL( );

    void RemoveProgressNoteL( );

    void HandlePostResponseUrlL();

private: // data

    /**

    * Download manager session

    */

    RHttpDownloadMgr iDlMgr;

    /**

    * Used to make downloads synchronous

    */

    CActiveSchedulerWait iWait;

    /**

    * to store information on download

    */

    TBool iDownloadSuccess;

    TBool iConnectionError;

    TBool iDialogDismissed;

    /**

    * Progess note dialog and progress info

    */

    CAknProgressDialog* iProgressNoteDialog;        // owned

    CEikProgressInfo* iProgressInfo;                // not owned

    TInt iCurrentProgressValue;                     // owned

    TInt iProgressIncrement;                        // owned

    /**

    * Control environment

    */

    CCoeEnv* iCoeEnv;

    /**

    * Is CoeEnv given

    */

    TBool iUseCoeEnv;

    /**

    * Error url for ROAP temporary error

    */

    HBufC8* iErrorUrl;

    /**

    * Post response url for ROAP prUrl

    */

    HBufC8* iPostResponseUrl;

    };

#endif // CDRMHELPERDMGRWRAPPER_H