usbmgmt/usbmgr/usbman/server/SRC/cusbhostwatcher.cpp
changeset 0 c9bc50fca66e
child 15 f92a4f87e424
equal deleted inserted replaced
-1:000000000000 0:c9bc50fca66e
       
     1 /*
       
     2 * Copyright (c) 2008-2009 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 "cusbhostwatcher.h"
       
    20 #include <usb/usblogger.h>
       
    21 #include "cusbhost.h"
       
    22 
       
    23 
       
    24 #ifdef __FLOG_ACTIVE
       
    25 _LIT8(KLogComponent, "hoststatewatcher");
       
    26 #endif
       
    27 
       
    28 /*
       
    29  * 	Base class for USB Host watchers
       
    30  */
       
    31 CActiveUsbHostWatcher::CActiveUsbHostWatcher(RUsbHostStack& aUsbHostStack, 
       
    32 											 MUsbHostObserver& aOwner,
       
    33 											 TUint aWatcherId):
       
    34 	CActive(CActive::EPriorityStandard),
       
    35 	iUsbHostStack(aUsbHostStack),
       
    36 	iOwner(aOwner),
       
    37 	iWatcherId(aWatcherId)
       
    38 	{
       
    39 	LOG_FUNC
       
    40 	CActiveScheduler::Add(this);
       
    41 	}
       
    42 
       
    43 CActiveUsbHostWatcher::~CActiveUsbHostWatcher()
       
    44 	{
       
    45 	LOG_FUNC
       
    46 	Cancel();
       
    47 	}
       
    48 
       
    49 void CActiveUsbHostWatcher::RunL()
       
    50 	{
       
    51 	LOG_FUNC
       
    52 
       
    53 	ASSERT(iStatus.Int() == KErrNone);
       
    54 	iOwner.NotifyHostEvent(iWatcherId);
       
    55 	Post();
       
    56 	}
       
    57 
       
    58 
       
    59 
       
    60 /*
       
    61  * 	Monitors host events (attach/load/detach)
       
    62  */
       
    63 CActiveUsbHostEventWatcher* CActiveUsbHostEventWatcher::NewL(
       
    64 												RUsbHostStack& aUsbHostStack, 
       
    65 												MUsbHostObserver& aOwner,
       
    66 												TDeviceEventInformation& aHostEventInfo)
       
    67 	{
       
    68 	CActiveUsbHostEventWatcher* self = new (ELeave) CActiveUsbHostEventWatcher(aUsbHostStack,aOwner,aHostEventInfo);
       
    69 	return self;
       
    70 	}
       
    71 
       
    72 
       
    73 CActiveUsbHostEventWatcher::CActiveUsbHostEventWatcher(
       
    74 									RUsbHostStack& aUsbHostStack,
       
    75 									MUsbHostObserver& aOwner,
       
    76 									TDeviceEventInformation& aHostEventInfo)
       
    77 									:CActiveUsbHostWatcher(aUsbHostStack,
       
    78 														   aOwner,
       
    79 														   KHostEventMonitor)
       
    80 														 , iHostEventInfo(aHostEventInfo)
       
    81 
       
    82 	{
       
    83 	LOG_FUNC
       
    84 	}
       
    85 
       
    86 CActiveUsbHostEventWatcher::~CActiveUsbHostEventWatcher()
       
    87 	{
       
    88 	LOG_FUNC
       
    89 	Cancel();
       
    90 	}
       
    91 
       
    92 void CActiveUsbHostEventWatcher::Post()
       
    93 	{
       
    94 	LOG_FUNC
       
    95 
       
    96 	iUsbHostStack.NotifyDeviceEvent(iStatus, iHostEventInfo);
       
    97 	SetActive();
       
    98 	}
       
    99 
       
   100 void CActiveUsbHostEventWatcher::DoCancel()
       
   101 	{
       
   102 	LOG_FUNC
       
   103 
       
   104 	iUsbHostStack.NotifyDeviceEventCancel();
       
   105 	}
       
   106 
       
   107 
       
   108 /*
       
   109  * 	Monitors device monitor events
       
   110  */
       
   111 
       
   112 CActiveUsbHostMessageWatcher* CActiveUsbHostMessageWatcher::NewL(
       
   113 		RUsbHostStack& aUsbHostStack, 
       
   114 		MUsbHostObserver& aOwner,
       
   115 		TInt& aHostMessage)
       
   116 	{
       
   117 	CActiveUsbHostMessageWatcher* self = new (ELeave)CActiveUsbHostMessageWatcher(aUsbHostStack,aOwner,aHostMessage);
       
   118 	return self;
       
   119 	}
       
   120 
       
   121 CActiveUsbHostMessageWatcher::~CActiveUsbHostMessageWatcher()
       
   122 	{
       
   123 	LOG_FUNC
       
   124 
       
   125 	Cancel();
       
   126 	}
       
   127 
       
   128 CActiveUsbHostMessageWatcher::CActiveUsbHostMessageWatcher(
       
   129 										RUsbHostStack& aUsbHostStack,
       
   130 										MUsbHostObserver& aOwner,
       
   131 										TInt& aHostMessage)
       
   132 										:CActiveUsbHostWatcher(aUsbHostStack,
       
   133 															   aOwner,
       
   134 															   KHostMessageMonitor)
       
   135 										, iHostMessage(aHostMessage)
       
   136 	{
       
   137 	LOG_FUNC
       
   138 	}
       
   139 
       
   140 void CActiveUsbHostMessageWatcher::Post()
       
   141 	{
       
   142 	LOG_FUNC
       
   143 	
       
   144 	iUsbHostStack.NotifyDevmonEvent(iStatus, iHostMessage);
       
   145 	SetActive();
       
   146 	}
       
   147 
       
   148 
       
   149 void CActiveUsbHostMessageWatcher::DoCancel()
       
   150 	{
       
   151 	LOG_FUNC
       
   152 	
       
   153 	iUsbHostStack.NotifyDevmonEventCancel();
       
   154 	}
       
   155