1 /*

     2 * Copyright (c) 2009 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 "toolsconnectionlistener.h"

    20 #include <e32debug.h>

    21 

    22 //

    23 //----------------------------------------------------

    24 // CToolsConnectionListener::NewL()

    25 // To create the instance

    26 //----------------------------------------------------

    27 //

    28 CToolsConnectionListener* CToolsConnectionListener :: NewL(MTrkUsbConnectionListener* aListener)

    29 {

    30     CToolsConnectionListener* self = new (ELeave) CToolsConnectionListener();

    31     CleanupStack::PushL(self);

    32     self->ConstructL(aListener);

    33     CleanupStack::Pop(self);

    34     return self;   

    35 }

    36 //

    37 //----------------------------------------------------

    38 // CToolsConnectionListener::ConstructL()

    39 // 2nd phase constructor

    40 //----------------------------------------------------

    41 //

    42 void CToolsConnectionListener::ConstructL(MTrkUsbConnectionListener* aListener)

    43 {

    44     User::LeaveIfError( iToolSession.Connect() );

    45     iConnectionListener = aListener;

    46 }

    47 //

    48 //----------------------------------------------------

    49 // CToolsConnectionListener::CToolsConnectionListener()

    50 // 1st phase constructor

    51 //----------------------------------------------------

    52 //

    53 CToolsConnectionListener::CToolsConnectionListener()

    54     : CActive(EPriorityStandard),

    55     iPackage(iConnStatus),

    56     iConnectionListener(NULL)

    57    

    58 {   

    59     CActiveScheduler::Add(this);

    60 }

    61 //

    62 //----------------------------------------------------

    63 // CToolsConnectionListener::~CToolsConnectionListener()

    64 // Desctructor

    65 //----------------------------------------------------

    66 //

    67 CToolsConnectionListener::~CToolsConnectionListener() 

    68 {   

    69     Cancel();

    70     iToolSession.Close();

    71 }

    72 //

    73 //----------------------------------------------------

    74 // CToolsConnectionListener::StartListening()

    75 // To issue the asynchronous request

    76 //----------------------------------------------------

    77 //

    78 

    79 void CToolsConnectionListener::StartListening()

    80 {

    81     iToolSession.UsbConnNotify(iPackage, iStatus);    

    82     SetActive();

    83 }

    84 //

    85 //----------------------------------------------------

    86 // CToolsConnectionListener::StartListening()

    87 // To stop the asynchronous request

    88 //----------------------------------------------------

    89 //

    90 void CToolsConnectionListener::StopListening()

    91 {

    92     DoCancel();  

    93     

    94 }

    95 //

    96 //----------------------------------------------------

    97 // CToolsConnectionListener::RunL()

    98 // RunL implementation

    99 //----------------------------------------------------

   100 //

   101 void CToolsConnectionListener::RunL()

   102 {

   103     if(iStatus==KErrNone)

   104     {

   105         switch(iConnStatus)

   106         {   

   107             case EUsbConnected:

   108             {  

   109                 if(iConnectionListener)

   110                     iConnectionListener->ConnectionAvailable();

   111                 break;

   112             }

   113             case EUsbNotConnected:

   114             {

   115                 if(iConnectionListener)

   116                     iConnectionListener->ConnectionUnAvailable();

   117                 break;

   118             }

   119                 

   120             default:

   121                 break;

   122             

   123          }

   124      }

   125     

   126     StartListening();

   127        

   128 }

   129 

   130 //

   131 //----------------------------------------------------

   132 // CToolsConnectionListener::DoCancel()

   133 // 

   134 //----------------------------------------------------

   135 //

   136 

   137 void CToolsConnectionListener::DoCancel()

   138 {

   139     iToolSession.UsbConnNotifyCancel();

   140 }

   141