1 /*

     2 * Copyright (c) 2010 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: 

    15 *

    16 */

    17 

    18 

    19 #include "CProcessMonitor.h"

    20 

    21 CProcessMonitor::CProcessMonitor()

    22 :	CActive( EPriorityNormal ), 

    23     iObserver( NULL ), 

    24     iProcess(), 

    25 	iProcessName()

    26 	{

    27 	CActiveScheduler::Add(this); 

    28 	}

    29 	

    30 CProcessMonitor::~CProcessMonitor()

    31 	{

    32 	Cancel(); 

    33 	Cleanup(); 

    34 	}

    35 

    36 void CProcessMonitor::Cleanup() 

    37 	{

    38 	iObserver = 0; 

    39 	delete iProcessName; 

    40 	iProcessName = 0; 

    41 	iProcess.Close(); 

    42 	}

    43 

    44 const TDesC& CProcessMonitor::ProcessName()

    45 	{

    46 	if ( iProcessName ) 

    47 		{

    48 		return *iProcessName; 

    49 		}

    50 	else 

    51 		{

    52 		return KNullDesC;

    53 		}

    54 	}

    55 

    56 void CProcessMonitor::StartL( MProcessMonitorObserver& aObserver,

    57 							  const TDesC& aProcessName )

    58 	{

    59 	iObserver = &aObserver; 

    60 	delete iProcessName; 

    61 	iProcessName = aProcessName.AllocL();

    62 	

    63 	TBuf<256> match; 

    64 	match.Append( _L("*") );

    65 	match.Append( aProcessName );

    66 	match.Append( _L("*") );

    67 	

    68 	TFindProcess find( match );

    69 	TFullName name; 

    70 	User::LeaveIfError( find.Next( name ) ); 

    71 	User::LeaveIfError( iProcess.Open( find ) ); 

    72 	

    73 	iProcess.Logon( iStatus ); 

    74 	SetActive(); 

    75 	}

    76 

    77 void CProcessMonitor::DoCancel()

    78 	{

    79 	iProcess.LogonCancel( iStatus ); 

    80 	Cleanup(); 

    81 	}

    82 

    83 void CProcessMonitor::RunL()

    84 	{

    85 	if ( iStatus >= 0 ) 

    86 		{

    87 		TRAP_IGNORE

    88 			(

    89 			iObserver->ProcessFinished( *this, 

    90 										iProcess.ExitType(), 

    91 										iProcess.ExitCategory(), 

    92 										iProcess.ExitReason() );

    93 			);

    94 		}

    95 	else 

    96 		{

    97 		iObserver->Failed( *this, iStatus.Int() ); 

    98 		}

    99 	

   100 	Cleanup(); 

   101 	}

   102