author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 15:24:15 +0300 | |
changeset 57 | 62e6d990246c |
parent 35 | 9d8b04ca6939 |
child 63 | ef2686f7597e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002 - 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Implements OBEX class controller |
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* |
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*/ |
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#include "CUsbObexClassController.h" |
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#include <usb_std.h> |
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#include <obex.h> |
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#include <SrcsInterface.h> |
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#include <mmf/common/mmfcontrollerpluginresolver.h> //for CleanupResetAndDestroyPushL |
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#include <musbclasscontrollernotify.h> |
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#include "debug.h" |
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/** |
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* Panic codes for the USB OBEX Class Controller. |
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*/ |
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enum TObexCCPanic |
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{ |
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/** Illigal calling of asynchronous function */ |
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EBadAsynchronousCall = 0, |
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/** Start() called while in an illegal state */ |
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EBadApiCallStart = 1, |
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/** Stop() called while in an illegal state */ |
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EBadApiCallStop = 2, |
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/** Request completes in uknown state */ |
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EUnkownState = 3 |
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}; |
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// --------------------------------------------------------------------------- |
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// Constructs a CUsbObexClassController object. |
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// --------------------------------------------------------------------------- |
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// |
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CUsbObexClassController* CUsbObexClassController::NewL( |
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MUsbClassControllerNotify& aOwner) |
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{ |
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LOG_FUNC |
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CUsbObexClassController* self = new (ELeave) CUsbObexClassController(aOwner); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// --------------------------------------------------------------------------- |
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// Constructor |
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// --------------------------------------------------------------------------- |
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// |
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CUsbObexClassController::CUsbObexClassController( |
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MUsbClassControllerNotify& aOwner) |
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: CUsbClassControllerPlugIn(aOwner, KObexClassPriority) |
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{ |
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LOG_FUNC |
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iState = EUsbServiceIdle; |
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} |
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// --------------------------------------------------------------------------- |
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// Method to perform second phase construction. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::ConstructL() |
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{ |
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LOG_FUNC |
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iObexSM = CObexUSB::NewL(); |
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iObexSMWatcher = CObexSMWatcher::NewL(*this); |
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} |
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// --------------------------------------------------------------------------- |
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// From class CUsbClassControllerPlugIn. |
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// Destructor |
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// --------------------------------------------------------------------------- |
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// |
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CUsbObexClassController::~CUsbObexClassController() |
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{ |
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LOG_FUNC |
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Cancel(); |
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delete iObexSM; |
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delete iObexSMWatcher; |
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} |
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// --------------------------------------------------------------------------- |
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// From class CUsbClassControllerPlugIn. |
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// Called by UsbMan to start this class. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::Start(TRequestStatus& aStatus) |
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{ |
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LOG_FUNC |
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//Start() should never be called if started, starting or stopping (or in state EUsbServiceFatalError) |
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ASSERT_DEBUG(iState == EUsbServiceIdle, EBadApiCallStart ); |
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// Start OBEX SM |
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iRequestStatus = &aStatus; |
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iState = EUsbServiceStarting; |
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aStatus = KRequestPending; |
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LOG("CUsbObexClassController::Start() calling ManageUSBService(ETrue)"); |
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iObexSM->ManageUSBServices(ETrue, iStatus); |
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SetActive(); |
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} |
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// --------------------------------------------------------------------------- |
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// From class CUsbClassControllerPlugIn. |
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// Called by UsbMan to stop this class. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::Stop(TRequestStatus& aStatus) |
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{ |
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LOG_FUNC |
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LOG1("CUsbObexClassController::Stop iState = %d", iState); |
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//Stop() should never be called if stopping or starting (or in state EUsbServiceFatalError) |
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parents:
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ASSERT_DEBUG(iState == EUsbServiceStarted || iState == EUsbServiceIdle, EBadApiCallStop ); |
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//state may be idle after Cancel |
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if ( iState == EUsbServiceIdle ) |
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{ |
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TRequestStatus* status = &aStatus; |
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User::RequestComplete(status, KErrNone); |
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} |
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else |
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{ |
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// Stop OBEX SM |
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iRequestStatus = &aStatus; |
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iState = EUsbServiceStopping; |
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aStatus = KRequestPending; |
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parents:
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LOG("CUsbObexClassController::Stop() calling ManageUSBService(EFalse)"); |
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iObexSM->ManageUSBServices(EFalse, iStatus); |
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SetActive(); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// From class CActive. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::RunL() |
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{ |
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LOG_FUNC |
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if (iStatus != KErrNone) |
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{ |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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LOG1("CUsbObexClassController::RunL() iStatus = %d", iStatus.Int()); |
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User::RequestComplete(iRequestStatus, iStatus.Int()); |
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return; |
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} |
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parents:
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LOG1("CUsbObexClassController::RunL() State is %d", iState); |
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switch (iState) |
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{ |
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case EUsbServiceStarting: |
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iState = EUsbServiceStarted; |
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User::RequestComplete(iRequestStatus, KErrNone); |
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break; |
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case EUsbServiceStopping: |
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iState = EUsbServiceIdle; |
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User::RequestComplete(iRequestStatus, KErrNone); |
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break; |
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case EUsbServiceStarted: |
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case EUsbServiceIdle: |
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default: |
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62e6d990246c
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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LOG("CUsbObexClassController::RunL() Unknown State"); |
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PANIC(EUnkownState); |
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break; |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// From class CUsbClassControllerPlugIn. |
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// Returns information about the interfaces supported by this class. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const |
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{ |
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LOG_FUNC |
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TRAPD(ret, DoGetDescriptorInfoL(aDescriptorInfo)); |
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if(ret!=KErrNone) |
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{ |
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LOG1("CUsbObexClassController::GetDescriptorInfo leave with code: %d", ret); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Leave version of GetDescriptor info function for fit in Class Controller framework. |
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// Returns information about the interfaces supported by this class. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::DoGetDescriptorInfoL(TUsbDescriptor& aDescriptorInfo) const |
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{ |
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LOG_FUNC |
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RImplInfoPtrArray implInfoArray; |
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CleanupResetAndDestroyPushL(implInfoArray); |
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TEComResolverParams resolverParams; |
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resolverParams.SetDataType(KSrcsTransportUSB); |
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resolverParams.SetWildcardMatch(EFalse); |
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REComSession::ListImplementationsL(KCSrcsInterfaceUid, resolverParams, implInfoArray); |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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LOG1("CUsbObexClassController::DoGetDescriptorInfoL Number of Interfaces is %d", |
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implInfoArray.Count()); |
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aDescriptorInfo.iNumInterfaces = (implInfoArray.Count())*KObexNumInterfaces; |
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aDescriptorInfo.iLength = 0; |
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CleanupStack::PopAndDestroy(&implInfoArray); |
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} |
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// --------------------------------------------------------------------------- |
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// From class CActive. |
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// Will only be called when an asynchronous request is currently active. |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbObexClassController::DoCancel() |
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{ |
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LOG_FUNC |
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switch (iState) |
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{ |
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case EUsbServiceStarting: |
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case EUsbServiceStopping: |
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iObexSM->CancelManageUSBServices(); |
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break; |
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default: |
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62e6d990246c
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
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ASSERT_DEBUG( EFalse, EBadAsynchronousCall ); |
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break; |
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} |
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iState = EUsbServiceIdle; |
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User::RequestComplete(iRequestStatus, KErrCancel); |
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} |
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// --------------------------------------------------------------------------- |
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// From class CActive. |
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// Should return KErrNone to avoid an active scheduler panic. This function |
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// should never be called as there is another mechanism for catching errors. |
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// --------------------------------------------------------------------------- |
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// |
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TInt CUsbObexClassController::RunError(TInt aError) |
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{ |
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LOG_FUNC |
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62e6d990246c
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
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LOG1("CUsbObexClassController::RunError aError=%d", aError); |
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return KErrNone; |
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} |
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void CUsbObexClassController::MosmError(TInt aError) |
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{ |
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LOG_FUNC |
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62e6d990246c
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
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LOG1("CUsbObexClassController::MosmError aError=%d", aError); |
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Owner().UccnError(aError); |
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} |
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// End of File |