/*

* Copyright (c) 2006-2007 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:  Thumbnail Manager IAD Restart 

*

*/

#include <e32base.h>

#include <e32std.h>  

#include <e32property.h>

#include "thumbnailmanagerconstants.h"

LOCAL_C void MainL()

    {

    // delay so that cenrep has time to read new config

    User::After(5000000);

    TInt res( KErrNone );

    RProcess process;

    TFullName name;

    // find and terminate Thumb AG Daemon

    TFindProcess findProcess( KTAGDaemonProcess );   

    if ( findProcess.Next(name) == KErrNone )

        {

        res = process.Open(name);

        // logon to get termination signal

        TRequestStatus status;

        process.Logon(status);

        // shutdown using P&S key

        RProperty::Set(KTAGDPSNotification,KShutdown,1);

        // blocks here until thread is terminated

        User::WaitForRequest(status); 

        // reset key

        RProperty::Set(KTAGDPSNotification,KShutdown,0);

        process.Close();

        }

    // find and terminate Thumbnail Server

    TFindProcess findProcess2( KThumbnailServerProcess );

    if ( findProcess2.Next(name) == KErrNone )

        {

        res = process.Open(name);

        // logon to get termination signal

        TRequestStatus status;

        process.Logon(status);

        // shutdown using P&S key

        RProperty::Set(KTMPSNotification,KShutdown,1);

        // blocks here until thread is terminated

        User::WaitForRequest(status); 

        // reset key

        RProperty::Set(KTMPSNotification,KShutdown,0);

        process.Close();

        }    

    // delay just in case old daemon hasn't died yet

    User::After(2500000);

    // start new ThumbAGDaemon

    RProcess server;

    TInt retryCount = 0;

    // Create the server process

    // KNullDesC param causes server's E32Main() to be run

    res = server.Create( KTAGDaemonExe, KNullDesC );

    // try again 3 times if fails

    while ( res != KErrNone)

        {

        if (retryCount > 2)

            {

            return;

            }

        User::After(2500000);

        res = server.Create( KTAGDaemonExe, KNullDesC );

        retryCount++;

        }

    // Process created successfully

    TRequestStatus status;

    server.Rendezvous( status );

    server.Resume(); // start it going

    // Wait until the completion of the server creation

    User::WaitForRequest( status );

    // Server created successfully

    server.Close(); // we're no longer interested in the other process

    }

GLDEF_C TInt E32Main()

    {

    // Create cleanup stack

    __UHEAP_MARK;

    CTrapCleanup* cleanup = CTrapCleanup::New();

    // Run application code inside TRAP harness

    TInt err = KErrNone;

    TRAP(err, MainL());

    delete cleanup;

    __UHEAP_MARKEND;

    return err;

    }

// End of file