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 // INCLUDE FILES

    19 #include <e32std.h>                      

    20 

    21 #include "trksrvclisession.h"

    22 #include "trkdebugstatelistener.h" 

    23                    

    24 // LOCAL FUNCTION PROTOTYPES

    25 

    26 // LOCAL CONSTANTS

    27 

    28 //

    29 // CTrkDebugStateListener::CTrkDebugStateListener

    30 // Constructor

    31 //

    32 CTrkDebugStateListener::CTrkDebugStateListener (RTrkSrvCliSession& aTrkSrvSession, MTrkServerEventCallback *aTrkServerEventCallback) 

    33 		  	  :CTrkServerEventListener(aTrkSrvSession, aTrkServerEventCallback, CActive::EPriorityStandard), iDebugState(iDebugging)

    34 {

    35 	iDebugging = EFalse;

    36 	iTrkSrvSession.GetDebuggingStatus(iDebugging);

    37     CActiveScheduler::Add( this ); 

    38 }

    39 

    40 //

    41 // CTrkDebugStateListener::~CTrkDebugStateListener

    42 // Destructor

    43 //

    44 CTrkDebugStateListener::~CTrkDebugStateListener()

    45 {

    46     Cancel();   // Ensure that any outstanding requests are cancelled

    47     Deque();

    48 }

    49 

    50 //

    51 // CTrkDebugStateListener::ListenL

    52 // Starts listening for usb connection status notifications..

    53 //

    54 void CTrkDebugStateListener::ListenL()

    55 {		

    56 	IssueRequestL();		

    57 }

    58 

    59 

    60 

    61 //

    62 // CTrkDebugStateListener::StopListening

    63 // Cancel any pending requests for connection status notifications.

    64 //

    65 void CTrkDebugStateListener::StopListening()

    66 {

    67 	Cancel();	

    68 }

    69 

    70 //

    71 // CTrkDebugStateListener::IssueRequestL

    72 //

    73 TBool CTrkDebugStateListener::IsDebugging()

    74 {       

    75    iTrkSrvSession.GetDebuggingStatus(iDebugging);

    76    return iDebugging;

    77 }

    78 

    79 //

    80 // CTrkDebugStateListener::IssueRequestL

    81 //

    82 void CTrkDebugStateListener::IssueRequestL()

    83 {       

    84     if (IsActive()) //already listening, just return...

    85         return;

    86     iTrkSrvSession.DebuggingStatusNotify(iDebugState, iStatus);

    87     

    88     SetActive();    

    89 }

    90 

    91 //

    92 // CTrkDebugStateListener::DoCancel

    93 // This method gets called from CActive::Cancel();

    94 //

    95 void CTrkDebugStateListener::DoCancel()

    96 {

    97     iTrkSrvSession.DebuggingStatusNotifyCancel();	

    98 }

    99 

   100 //

   101 // CTrkDebugStateListener::RunL

   102 // This method gets called whenever there is a change in the debugging status.

   103 //

   104 void CTrkDebugStateListener::RunL()

   105 {

   106 	User::LeaveIfError( iStatus.Int() );

   107 	if (iTrkServerEventCallback)

   108 	    iTrkServerEventCallback->DebugStateChanged(iDebugging);

   109 	

   110 	IssueRequestL();

   111 }

   112