/*

* Copyright (c) 2006 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:   Client class for the alfredserver.exe

*

*/

#ifndef R_ALFCLIENTBASE_H

#define R_ALFCLIENTBASE_H

#include <AknServerApp.h>

#include <f32file.h>

class CAlfEnv;

class RApaLsSession;

class CApaCommandLine;

/**

 *  Alfred client base.

 *

 *  @lib alfclient.lib

 *  @since S60 v3.2

 */

class RAlfClientBase : public RAknAppServiceBase

    {

public:

    /**

     * Constructor

     */

    IMPORT_C RAlfClientBase(TInt aServiceUid);

     /**

     * Opens connection to the server.

     * Must be called before any other activity!

     */

    IMPORT_C void OpenL();

    /**

	* Grants server access to given private file

	* This access is valid as long as the session remains alive 

	*

	* @param aFileName          Full filename of file to be shared

    * @param aObjectIdentfier   To which object the generated token will be passed

    * @param aCommandId         Command indetifier that allows server implementation to distinguish this particular file

    *

	* @return                   Any system wide error code, KErrNone on success

	*/

    IMPORT_C TInt GrantAccessToPrivateFile( const TDesC& aFileName, 

                                            TInt aObjectIdentfier, 

                                            TInt aCommandId );

    /**

	* Grants server access to given private file

	* This access is valid as long as the session remains alive 

	*

	* @param aOpenFile          Open filehandle, can reside other process gage as well

    * @param aObjectIdentfier   To which object the generated token will be passed

    * @param aCommandId         Command indetifier that allows server implementation to distinguish this particular file

    *

	* @return                   Any system wide error code, KErrNone on success

	*/

    IMPORT_C TInt GrantAccessToPrivateFile( const RFile& aFile, 

                                            TInt aObjectIdentfier, 

                                            TInt aCommandId );

    /**

    *! internal

    */

    void SetAlfEnv(CAlfEnv& aAlf);

// from base class RAknAppServiceBase

    /**

     * From RAknAppServiceBase.

     * Returns the service UID which the server implements.

     *

     * @return Service UID supported.

     */

    IMPORT_C TUid ServiceUid() const;

    void StartAsyncL(TRequestStatus* aStatus);

    void CompleteAsynchConstructionL();

protected:

    /**

     * Construct the server name.

     */

    IMPORT_C static void ConstructServerName( 

        TName& aServerName, 

        TUid aAppServerUid, 

        TUint aServerDifferentiator );

    /**

     * Starts the server.

     */

    IMPORT_C TUint StartServerL( TUid aAppUid );

    /**

     * Launches the application.

     */

    IMPORT_C void LaunchAppL( 

        TUid aAppUid, 

        TUint aServerDifferentiator, 

        TThreadId& aThreadId );                                  

private:

    TInt iServiceUid;

    CAlfEnv* iEnv;

    CApaCommandLine* iCmdLine;

   	RApaLsSession* iApa;

    };

NONSHARABLE_CLASS(CAlfAsynchStartup): public CActive 

    {

public:

    /**

     * Starts the server. Does not return client for caller, so to be utilized only by FW to trigger server creation

     */

    IMPORT_C static void StartL();

private:

    CAlfAsynchStartup();

    void RunL();

    void DoCancel();

    RAlfClientBase iClient;

    };

#endif // R_ALFCLIENT_H