1 /*

     2 * Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Launches a server

    15 *

    16 */

    17 

    18 

    19 

    20 #include "clistatic.h"

    21 

    22 

    23 TInt Launcher::LaunchServer(const TDesC& aServerName,

    24                             const TDesC& aServerFileName,

    25                             const TUid& aServerUid3,

    26                             const TUint aWinsMinHeapSize,

    27                             const TUint aWinsMaxHeapSize,

    28                             const TUint aWinsStackSize)

    29     {

    30     const TUidType serverUid(KNullUid,KNullUid,aServerUid3);

    31     

    32     //

    33     // EPOC and EKA2 is easy, we just create a new server process. Simultaneous

    34     // launching of two such processes should be detected when the second one

    35     // attempts to create the server object, failing with KErrAlreadyExists.

    36     //

    37     RProcess server;

    38     TInt r=server.Create(aServerFileName,KNullDesC,serverUid);

    39     (void)aServerName;

    40     (void)aWinsMinHeapSize;

    41     (void)aWinsMaxHeapSize;

    42     (void)aWinsStackSize;

    43     

    44     

    45     if (r!=KErrNone)

    46         return r;

    47     TRequestStatus stat;

    48     server.Rendezvous(stat);

    49     if (stat!=KRequestPending)

    50         server.Kill(0);     // abort startup

    51     else

    52         server.Resume();    // logon OK - start the server

    53     User::WaitForRequest(stat);     // wait for start or death

    54     // we can't use the 'exit reason' if the server panicked as this

    55     // is the panic 'reason' and may be '0' which cannot be distinguished

    56     // from KErrNone

    57     r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();

    58     server.Close();

    59     return r;

    60     }

    61