--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgagents/trkagent/toolsstarter/toolsstarterserver/src/toolsusbportlistener.cpp Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+// INCLUDE FILES
+#include <e32std.h>
+#include "toolsusbportlistener.h"
+
+// LOCAL FUNCTION PROTOTYPES
+
+// LOCAL CONSTANTS
+
+const TUint KUsbDeviceStateMask = 0x00ff;
+#define KPersonalityPCSuite 113
+#define KPersonalityPCSuiteMTP 5
+
+//
+// CToolsUsbPortListener::CToolsUsbPortListener
+// Constructor
+//
+CToolsUsbPortListener::CToolsUsbPortListener (MToolsConnectionListener *aConnectionListener)
+ :CToolsCommPortListener(aConnectionListener, CActive::EPriorityStandard)
+{
+ iUsbDeviceState = EUsbDeviceStateUndefined;
+ iConnected = EFalse;
+ iPersonalityId = 0;
+
+ // For platsim, getting the USB device state is not supported.
+ // Infact it panics the server, so don't bother with the USB state for platsim.
+#ifndef __PLATSIM__
+ TInt err = iUsbServer.Connect();
+
+ err = iUsbServer.GetDeviceState( iUsbDeviceState );
+ if (!err)
+ err = iUsbServer.GetCurrentPersonalityId( iPersonalityId );
+
+ if (!err && iUsbDeviceState == EUsbDeviceStateConfigured
+ && iPersonalityId == KPersonalityPCSuiteMTP)
+ iConnected = ETrue;
+
+ CActiveScheduler::Add( this );
+#endif
+
+}
+
+//
+// CToolsUsbPortListener::~CToolsUsbPortListener
+// Destructor
+//
+CToolsUsbPortListener::~CToolsUsbPortListener()
+{
+#ifndef __PLATSIM__
+ Cancel(); // Ensure that any outstanding requests are cancelled
+ Deque();
+ iUsbServer.Close();
+#endif
+}
+
+//
+// CToolsUsbPortListener::ListenL
+// Starts listening for usb connection status notifications..
+//
+void CToolsUsbPortListener::ListenL()
+{
+ IssueRequestL();
+}
+
+//
+// CToolsUsbPortListener::IsConnectionAvailable
+//
+TBool CToolsUsbPortListener::IsConnectionAvailable()
+{
+#ifndef __PLATSIM__
+ TInt err = iUsbServer.GetDeviceState( iUsbDeviceState );
+ if (!err)
+ err = iUsbServer.GetCurrentPersonalityId( iPersonalityId );
+
+ if (!err && iUsbDeviceState == EUsbDeviceStateConfigured
+ && iPersonalityId == KPersonalityPCSuiteMTP)
+ {
+ iConnected = ETrue;
+ return ETrue;
+ }
+#endif
+ return EFalse;
+}
+
+//
+// CToolsUsbPortListener::IssueRequestL
+//
+void CToolsUsbPortListener::IssueRequestL()
+{
+#ifndef __PLATSIM__
+ if ( iUsbDeviceState == EUsbDeviceStateUndefined )
+ {
+ User::LeaveIfError( iUsbServer.GetDeviceState( iUsbDeviceState ) );
+ }
+
+ iUsbServer.DeviceStateNotification(KUsbDeviceStateMask, iUsbDeviceState, iStatus);
+ SetActive();
+#endif
+}
+
+//
+// CToolsUsbPortListener::StopListening
+// Cancel any pending requests for connection status notifications.
+//
+void CToolsUsbPortListener::StopListening()
+{
+ Cancel();
+}
+
+//
+// CToolsUsbPortListener::DoCancel
+// This method gets called from CActive::Cancel();
+//
+void CToolsUsbPortListener::DoCancel()
+{
+#ifndef __PLATSIM__
+ iUsbServer.DeviceStateNotificationCancel();
+#endif
+ iUsbDeviceState = EUsbDeviceStateUndefined;
+}
+
+//
+// CToolsUsbPortListener::RunL
+// This method gets called whenever there is a change in the connection status.
+// Right now we are interested only when the cable is disconnected.
+// For all the other notifications, just reissues the request.
+//
+void CToolsUsbPortListener::RunL()
+{
+#ifndef __PLATSIM__
+ User::LeaveIfError( iStatus.Int() );
+
+ iUsbServer.GetCurrentPersonalityId( iPersonalityId );
+
+ if ( iUsbDeviceState == EUsbDeviceStateUndefined ||
+ (iUsbDeviceState == EUsbDeviceStateConfigured && iPersonalityId != KPersonalityPCSuiteMTP) )
+ {
+ iConnectionListener->ConnectionUnAvailable();
+ iConnected = EFalse;
+ }
+ // There is something wrong with USB cable status notifications
+ // When the cable is disconnected, first you get a notification
+ // with the device state as configured.
+ // So we need to work around using a local status flag
+ else if ( iUsbDeviceState == EUsbDeviceStateConfigured &&
+ iPersonalityId == KPersonalityPCSuiteMTP &&
+ !iConnected)
+ {
+ iConnected = ETrue;
+ iConnectionListener->ConnectionAvailable();;
+ }
+
+ IssueRequestL();
+#endif
+}
+
+TConnectionStatus CToolsUsbPortListener::GetUsbConnStatus()
+{
+ if(iConnected)
+ return EUsbConnected;
+
+ return EUsbNotConnected;
+}
+
+
+