/*

* 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:  BrowserLauncherExtension

*

*/

#ifndef BROWSERLAUNCHEREXTENSION_H

#define BROWSERLAUNCHEREXTENSION_H

//  INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <AknServerApp.h>

#include "LauncherClientService.h"

// FORWARD DECLARATIONS

class CBrowserLauncher;

class CLauncherCommandAbsorbingControl;

//class MLaunchedServerObserver;

// CLASS DECLARATION

/**

*  Browser Launcher extension class.

*/

class CBrowserLauncherExtension : public CActive, 

                                  public MLaunchedServerObserver

    {

    public: // Constructors and destructor

        static CBrowserLauncherExtension* NewL( CBrowserLauncher& aLauncher );

        virtual ~CBrowserLauncherExtension();

    public: // New functions

        /**

        * Wait for the Browser to finish the asynchronous execution.

        * This method uses CActiveSchedulerWait!

        * @return Exit code.

        */

        TInt WaitBrowserToFinish();

        /**

        * Set the packed laucher data. Ownership transferred.

        */

        void SetPackedLauncherData( HBufC8* aBuf );

    private: // Functions from CActive

	    virtual void DoCancel();

	    virtual void RunL();

	    virtual TInt RunError( TInt aError );

    private: // From MLaunchedServerObserver

        virtual void HandleServerAppExit( TInt aReason );

        virtual void HandleReceivedDataL( TRequestStatus aStatus );

    private: // Constructors

        CBrowserLauncherExtension( CBrowserLauncher& aLauncher );

        void ConstructL();

    public: // Data members

        CBrowserLauncher& iLauncher; ///< Reference to the Launcher.

        MAknServerAppExitObserver* iBrowserLauncherClientExitObserver; // uses-a

        CActiveSchedulerWait iWait;

        TInt iExitCode;

        MDownloadedContentHandler *iDownloadedContentHandler; // uses-a

        // Buffer to hold the data, that the server sends.

        // The buffer should be allocated by the client, on receiving

        // server HandleReceivedDataL() events.

        HBufC8* iReceiveBuffer; 

        // The size of the buffer, which the client should allocate, to

        // create iReceiveBuffer. This value is set on handling 

        // HandleReceivedDataL() event.

        TInt iBufferSize;

        // The prev member packed into a ptr

        TPckg<TInt> iBufferSizeP;

        RLauncherClientService iLauncherClientService;

        TFileName iDownloadedFileName;

        HBufC8* iPackedLauncherData; // Owned.

    private:

        CLauncherCommandAbsorbingControl* iCommandAbsorber;

    };

#endif // BROWSERLAUNCHEREXTENSION_H