/*

* Copyright (c) 2007-2008 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:   Implements self update process.

*

*/

#ifndef IAUPDATERMNGR_H

#define IAUPDATERMNGR_H

#include <e32base.h>

#include <f32file.h>

#include <w32std.h>

#include "iaupdaterparams.h"

#include "iaupdatercancelobserver.h"

class CIAUpdaterFileList;

class CIAUpdaterResultsFile;

class CIAUpdaterInstaller;

/**

 *  This class implements self update manager.

 *

 *  @code   

 *  @endcode

 *  @lib 

 *  @since S60 

 */ 

class CIAUpdaterMngr : public CBase, 

                       public MIAUpdaterCancelObserver 

	{

public:

    /**

     * Two-phased constructor.

     */    

	static CIAUpdaterMngr* NewL();

    /**

     * Two-phased constructor.   

     */	

    static CIAUpdaterMngr* NewLC();

    /**

     * Destructor.

     */

    ~CIAUpdaterMngr();

    /**

     * Funtion gets sis pkgs and starts silent install process.

     *

     * @since S60 

     * @param aStartParams Start parametrs       

     */

	void ProcessInstallingL( TIAUpdaterStartParams& aStartParams );

    /**

     * Function sets parameters for IAD process.

     *

     * @since S60 

     * @param aParams       

     */

    void SetProcessParametersL( TInt aErr );

    /**

     * Start IAD processes after installation.

     *

     * @since S60 

     */

    void StartIADProcessesL();    	

    /**

     * Close IAD processes after successfull installation.

     *

     * @since S60 

     */

    void CloseIADProcessesL();

private:

    /**

     * Constructor.

     */    

	void ConstructL();

private: //From MIAUpdateCancelObserver

     /**

     * Called when global progress note cancelled by an user

     *

     */

     void UserCancel();

     /**

     * Called when global progress note removed by end key

     *

     */

     void UserExit();

private: // new functions

    /**

     * Function gives paths to install process.

     *

     * @since S60 

     * @param aList Contains information about the content files.          

     */

	void ProcessSISFilesL( CIAUpdaterFileList& aList );

    /**

     * Waits until ECOM has updated its index list.

     */ 

    void EcomWaiterL() const;

    /**

     * Checks if the given UID matches 

     * any known ECOM plugin package UID.

     */

    TBool IsEcomPlugin( const TUid& aUid ) const;

    /**

     * Returns full name of currently installed iaupdate.exe 

     */

    void InstalledIAUpdateL( TFileName& aFullName ) const;

private: // data

    // File server session.

	RFs iFs; 		

	// Installer 

	CIAUpdaterInstaller* iIAInstaller; 

    // This will contain parameters that iaupdate uses when it

    // is started after self updater.

    CIAUpdaterResultsFile* iResultsFile;

    // This is used to identify what is the current file list

    // that will be installed. Not owned.

    CIAUpdaterFileList* iCurrentFileList;

    // This is used for the application task list.

    RWsSession iWsSession;

    // This error value is used to recognize if one or more

    // of the installed packets have failed.

    TInt iInstallError;

    // User exit with end key

    TBool iUserExit;

    // Informs if the installation package has been an ECOM plugin.

    // If so, then ECOM indexing will be waited in the end of the flow.

    TBool iEcomPluginInstalled;

	};

#endif //CIAUPDATERMNGR_H 

//EOF