--- a/localconnectivityservice/dun/plugins/src/usb/DunUsbListen.cpp	Thu Aug 19 10:46:39 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,259 +0,0 @@
-/*
-* Copyright (c) 2006-2008 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:  DUN USB plugin's listener
-*
-*/
-
-
-#include <e32std.h>
-#include "DunUtils.h"
-#include "DunUsbListen.h"
-#include "DunDebug.h"
-
-const TUint KDunUsbDeviceStateMask = 0x00ff;
-
-// ======== MEMBER FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// Two-phased constructor.
-// ---------------------------------------------------------------------------
-//
-CDunUsbListen* CDunUsbListen::NewL( MDunServerCallback* aServer,
-                                    MDunListenCallback* aParent,
-                                    RUsb& aUsbServer )
-    {
-    CDunUsbListen* self = new (ELeave) CDunUsbListen( aServer,
-                                                      aParent,
-                                                      aUsbServer );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    CleanupStack::Pop( self );
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-// Destructor.
-// ---------------------------------------------------------------------------
-//
-CDunUsbListen::~CDunUsbListen()
-    {
-    FTRACE(FPrint( _L( "CDunUsbListen::~CDunUsbListen()" ) ));
-    ResetData();
-    FTRACE(FPrint( _L( "CDunUsbListen::~CDunUsbListen() complete" ) ));
-    }
-
-// ---------------------------------------------------------------------------
-// Resets data to initial values
-// ---------------------------------------------------------------------------
-//
-void CDunUsbListen::ResetData()
-    {
-    // APIs affecting this:
-    // IssueRequestL()
-    Stop();
-    // Internal
-    Initialize();
-    }
-
-// ---------------------------------------------------------------------------
-// IssueRequest to USB server for device state change notifications
-// ---------------------------------------------------------------------------
-//
-TInt CDunUsbListen::IssueRequestL()
-    {
-    FTRACE(FPrint( _L( "CDunUsbListen::IssueRequestL()" )));
-
-    if ( iUsbServer.Handle() == KNullHandle )
-        {
-        FTRACE(FPrint( _L( "CDunUsbListen::IssueRequestL() (iUsbServer) complete" ) ));
-        User::Leave( KErrGeneral );
-        }
-
-    TUsbDeviceState usbDeviceState;
-    User::LeaveIfError( iUsbServer.GetDeviceState(usbDeviceState) );
-    FTRACE(FPrint( _L( "CDunUsbListen::IssueRequestL() Usb device state = %X" ), usbDeviceState));
-    if ( iDeviceState == EUsbDeviceStateUndefined )
-        {
-        iDeviceState = usbDeviceState;
-        }
-
-    // USB device state now set; if configured already, notify parent
-    // If not yet configured, start listening
-
-    if ( usbDeviceState == EUsbDeviceStateConfigured )
-        {
-        FTRACE(FPrint( _L( "CDunUsbListen::IssueRequestL() (already exists) complete" ) ));
-        return KErrAlreadyExists;
-        }
-
-    Activate();
-
-    FTRACE(FPrint( _L( "CDunUsbListen::IssueRequestL() complete" ) ));
-    return KErrNone;
-    }
-
-// ---------------------------------------------------------------------------
-// Stops listening
-// ---------------------------------------------------------------------------
-//
-TInt CDunUsbListen::Stop()
-    {
-    FTRACE(FPrint( _L( "CDunUsbListen::Stop()" ) ));
-    if ( iListenState != EUsbListenStateListening )
-        {
-        FTRACE(FPrint( _L( "CDunUsbListen::Stop() (not ready) complete" ) ));
-        return KErrNotReady;
-        }
-    iUsbServer.DeviceStateNotificationCancel();
-    Cancel();
-    iListenState = EUsbListenStateIdle;
-    iDeviceState = EUsbDeviceStateUndefined;
-    iDeviceStatePrev = EUsbDeviceStateUndefined;
-    FTRACE(FPrint( _L( "CDunUsbListen::Stop() complete" ) ));
-    return KErrNone;
-    }
-
-// ---------------------------------------------------------------------------
-// CDunUsbListen::CDunUsbListen
-// ---------------------------------------------------------------------------
-//
-CDunUsbListen::CDunUsbListen( MDunServerCallback* aServer,
-                              MDunListenCallback* aParent,
-                              RUsb& aUsbServer ) :
-    CActive( EPriorityStandard ),
-    iServer( aServer ),
-    iParent( aParent ),
-    iUsbServer( aUsbServer )
-    {
-    Initialize();
-    }
-
-// ---------------------------------------------------------------------------
-// CDunUsbListen::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CDunUsbListen::ConstructL()
-    {
-    FTRACE(FPrint( _L( "CDunUsbListen::ConstructL()" ) ));
-    if ( !iServer || !iParent )
-        {
-        User::Leave( KErrGeneral );
-        }
-    CActiveScheduler::Add( this );
-    FTRACE(FPrint( _L( "CDunUsbListen::ConstructL() complete" ) ));
-    }
-
-// ---------------------------------------------------------------------------
-// Initializes this class
-// ---------------------------------------------------------------------------
-//
-void CDunUsbListen::Initialize()
-    {
-    // Don't initialize iServer here (it is set through NewL)
-    // Don't initialize iParent here (it is set through NewL)
-    // Don't initialize iUsbServer here (it is set through NewL)
-    iDeviceState = EUsbDeviceStateUndefined;
-    iDeviceStatePrev = EUsbDeviceStateUndefined;
-    }
-
-// ---------------------------------------------------------------------------
-// Activates listening request
-// ---------------------------------------------------------------------------
-//
-TInt CDunUsbListen::Activate()
-    {
-    FTRACE(FPrint( _L( "CDunUsbListen::Activate()" ) ));
-
-    if ( iListenState != EUsbListenStateIdle )
-        {
-        FTRACE(FPrint( _L( "CDunUsbListen::Activate() (not ready) complete" ) ));
-        return KErrNotReady;
-        }
-    iDeviceStatePrev = iDeviceState;
-    iStatus = KRequestPending;
-    iUsbServer.DeviceStateNotification( KDunUsbDeviceStateMask,
-                                        iDeviceState,
-                                        iStatus );
-    SetActive();
-    iListenState = EUsbListenStateListening;
-    FTRACE(FPrint( _L( "CDunUsbListen::Activate() complete" ) ));
-    return KErrNone;
-    }
-
-// ---------------------------------------------------------------------------
-// From class CActive.
-// Called when read or write operation is ready.
-// ---------------------------------------------------------------------------
-//
-void CDunUsbListen::RunL()
-    {
-    FTRACE(FPrint( _L( "CDunUsbListen::RunL() iStatus=%d"), iStatus.Int() ));
-    iListenState = EUsbListenStateIdle;
-
-    if ( iStatus.Int() != KErrNone )
-        {
-        FTRACE(FPrint( _L( "CDunUsbListen::RunL() (ERROR) complete" )));
-        iServer->NotifyPluginCloseRequest( KDunUsbPluginUid, ETrue );
-        return;
-        }
-
-    FTRACE(FPrint( _L( "CDunUsbListen::RunL() Usb device state =%X, Issue request" ), iDeviceState));
-
-    TDunPluginState parentState = iServer->GetPluginStateByUid( KDunUsbPluginUid );
-
-    TInt retTemp = KErrNone;
-    if ( iDeviceState == EUsbDeviceStateConfigured &&
-         iDeviceStatePrev != EUsbDeviceStateConfigured &&
-         parentState != EDunStateChanneled )
-        {
-        // USB has been connected&configured and we are in PC Suite mode
-        FTRACE(FPrint( _L( "CDunUsbListen::RunL() DeviceState is configured -> open connection" ) ));
-        TBool noFreeChans = EFalse;
-        // noFreeChans will be omitted (not needed to set to RComm)
-        retTemp = iParent->NotifyChannelAllocate( noFreeChans );
-        if ( retTemp != KErrNone )
-            {
-            FTRACE(FPrint( _L( "CDunUsbListen::RunL() channel allocation failed!" ) ));
-            iServer->NotifyPluginCloseRequest( KDunUsbPluginUid, ETrue );
-            return;
-            }
-        }
-    else if ( iDeviceState < EUsbDeviceStateConfigured &&
-              iDeviceStatePrev >= EUsbDeviceStateConfigured &&
-              parentState == EDunStateChanneled )
-        {
-        FTRACE(FPrint( _L( "CDunUsbListen::RunL() DeviceState is not configured -> close connection" ) ));
-        retTemp = iParent->NotifyChannelFree();
-        if ( retTemp != KErrNone )
-            {
-            FTRACE(FPrint( _L( "CDunUsbListen::RunL() channel free failed!" ) ));
-            iServer->NotifyPluginCloseRequest( KDunUsbPluginUid, ETrue );
-            return;
-            }
-        }
-
-    // Start listening again
-    Activate();
-
-    FTRACE(FPrint( _L( "CDunUsbListen::RunL() complete" )));
-    }
-
-// ---------------------------------------------------------------------------
-// From class CActive.
-// Cancel current activity.
-// ---------------------------------------------------------------------------
-//
-void CDunUsbListen::DoCancel()
-    {
-    }