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/*
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* Copyright (c) 2006, 2007 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: This class implements functions of set mtp personality, the
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* notification of the MTP printer connection and the
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* notification of the MTP printer disconnection.
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*
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*/
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#include <usbstates.h>
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#include <rptp.h>
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#include "dpsusbnotifier.h"
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#include "dpsconst.h"
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#include "dpsptpnotifier.h"
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#include "dpsconnectnotifier.h"
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#include "mtpdebug.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "dpsusbnotifierTraces.h"
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#endif
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const TInt KUnknownPersonality = 0;
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CDpsUsbNotifier* CDpsUsbNotifier::NewL(CDpsEngine* aEngine)
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{
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CDpsUsbNotifier* self = new(ELeave) CDpsUsbNotifier(aEngine);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CDpsUsbNotifier::CDpsUsbNotifier(CDpsEngine* aEngine) :
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CActive(EPriorityNormal), iEngine(aEngine),
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iPersonality(KUnknownPersonality),
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iConnectState(EUsbDeviceStateUndefined), iConfigured(EFalse),
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iConnection(CDpsEngine::ENotConnected), iRollback(EFalse)
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_CDPSUSBNOTIFIER_CONS_ENTRY );
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CActiveScheduler::Add(this);
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_CDPSUSBNOTIFIER_CONS_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CDpsUsbNotifier::~CDpsUsbNotifier()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_CDPSUSBNOTIFIER_DES_ENTRY );
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Cancel();
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Rollback();
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delete iPtpP; iPtpP = NULL;
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delete iConnectP; iConnectP = NULL;
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iUsbM.Close();
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iUsbW.Close();
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_CDPSUSBNOTIFIER_DES_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::ConstructL()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_CONSTRUCTL_ENTRY );
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LEAVEIFERROR(iUsbM.Connect(),
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OstTrace1( TRACE_ERROR, CDPSUSBNOTIFIER_CONSTRUCTL,
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"Connect to iUsbM failed! error code %d", munged_err));
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LEAVEIFERROR(iUsbW.Connect(),
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OstTrace1( TRACE_ERROR, DUP1_CDPSUSBNOTIFIER_CONSTRUCTL,
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"Connect to iUsbM failed! error code %d", munged_err));
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iPtpP = CDpsPtpNotifier::NewL(this);
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iConnectP = CDpsConnectNotifier::NewL(this);
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_CONSTRUCTL_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::WaitForPrinterNotify()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_WAITFORPRINTERNOTIFY_ENTRY );
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iPtpP->ChangePtpPersonality();
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_WAITFORPRINTERNOTIFY_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::CancelPrinterNotify()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_CANCELPRINTERNOTIFY_ENTRY );
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if (CDpsEngine::ENotConnected == iConnection)
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{
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iPtpP->Cancel();
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iConfigured = EFalse;
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}
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else if (CDpsEngine::EPrinterConnected == iConnection)
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{
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iConnectP->Cancel();
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}
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// if the request is replied through RunL before the cancel
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// iPrinterConnectRequest will be NULL and we don't need to cancel anything
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if (iEngine->PrinterConnectRequest())
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{
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User::RequestComplete(iEngine->PrinterConnectRequest(), KErrCancel);
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}
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_CANCELPRINTERNOTIFY_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::ConnectNotify()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_CONNECTNOTIFY_ENTRY );
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iConnectP->ConnectNotify();
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_CONNECTNOTIFY_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::Rollback()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_ROLLBACK_ENTRY );
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// only when the personality has changed, we switch back to the previous
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// personality
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if (iPersonality)
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{
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TInt personalityId = KUsbPersonalityIdMTP;
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iUsbM.GetCurrentPersonalityId(personalityId);
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OstTrace1( TRACE_NORMAL, CDPSUSBNOTIFIER_ROLLBACK, "current personality= %d", personalityId );
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if(KUsbPersonalityIdPCSuiteMTP != personalityId)
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{
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if (!iConfigured || iRollback)
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{
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iUsbW.SetPreviousPersonality();
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}
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else
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{
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iUsbW.SetPreviousPersonalityOnDisconnect();
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}
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}
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}
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_ROLLBACK_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::PtpNotify(TInt aErr)
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_PTPNOTIFY_ENTRY );
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OstTraceExt2( TRACE_NORMAL, CDPSUSBNOTIFIER_PTPNOTIFY, "connect status %x, error no %d", iConnectState, aErr );
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if (aErr == KErrNone)
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{
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// personality changed to MTP, but cable is not connected
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if (iConnectState != EUsbDeviceStateUndefined)
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{
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if (!IsActive())
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{
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iEngine->Ptp().IsDpsPrinter(iStatus);
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SetActive();
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}
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}
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else
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{
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iConnection = CDpsEngine::ENotConnected;
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User::RequestComplete(iEngine->PrinterConnectRequest(), iConnection);
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}
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}
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else
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{
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iConnection = CDpsEngine::EWrongPrintModeConnected;
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User::RequestComplete(iEngine->PrinterConnectRequest(), iConnection);
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}
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_PTPNOTIFY_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::PersonalityChanged()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_PERSONALITYCHANGED_ENTRY );
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OstTrace1( TRACE_NORMAL, CDPSUSBNOTIFIER_PERSONALITYCHANGED, "iPersonality %x", iPersonality );
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if (iPersonality != KUsbPersonalityIdMTP)
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{
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iConnection = CDpsEngine::EWrongPrintModeConnected;
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iConfigured = EFalse;
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if (iEngine->PrinterConnectRequest())
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{
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User::RequestComplete(iEngine->PrinterConnectRequest(),
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iConnection);
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}
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}
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// when UI gets this notification, it must quit. As the result, the dps
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// engine will be deleted so we do not need to care the further change.
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_PERSONALITYCHANGED_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::RunL()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_RUNL_ENTRY );
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if (EPrinterAvailable == iStatus.Int())
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{
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iConnection = CDpsEngine::EPrinterConnected;
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iConfigured = ETrue;
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iEngine->SetDpsFolder(iEngine->Ptp().PtpFolder());
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}
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else if (iStatus.Int() != KErrCancel)
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{
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iConnection = CDpsEngine::EOtherConnected;
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}
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User::RequestComplete(iEngine->PrinterConnectRequest(), iConnection);
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_RUNL_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::DoCancel()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_DOCANCEL_ENTRY );
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iEngine->Ptp().CancelIsDpsPrinter();
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_DOCANCEL_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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#ifdef OST_TRACE_COMPILER_IN_USE
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TInt CDpsUsbNotifier::RunError(TInt aErr)
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#else
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TInt CDpsUsbNotifier::RunError(TInt /*aErr*/)
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#endif
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{
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OstTraceDef1( OST_TRACE_CATEGORY_PRODUCTION, TRACE_IMPORTANT, CDPSUSBNOTIFIER_RUNERROR,
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"error code %d", aErr);
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsUsbNotifier::DisconnectNotify(TUsbDeviceState aState)
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_DISCONNECTNOTIFY_ENTRY );
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OstTrace1( TRACE_NORMAL, CDPSUSBNOTIFIER_DISCONNECTNOTIFY, "status %d", aState );
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if (iConfigured)
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{
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iConnection = CDpsEngine::EPrinterDisconnected;
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}
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else
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{
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iConnection = CDpsEngine::ENotConnected;
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}
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iConfigured = EFalse;
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if (EUsbDeviceStateUndefined == aState)
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{
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iRollback = ETrue;
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}
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if (iEngine->PrinterConnectRequest())
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{
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User::RequestComplete(iEngine->PrinterConnectRequest(), iConnection);
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}
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_DISCONNECTNOTIFY_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TInt CDpsUsbNotifier::ConnectState()
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{
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OstTraceFunctionEntry0( CDPSUSBNOTIFIER_CONNECTSTATE_ENTRY );
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TInt ret = iUsbM.GetDeviceState(iConnectState);
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OstTraceFunctionExit0( CDPSUSBNOTIFIER_CONNECTSTATE_EXIT );
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OstTrace1( TRACE_NORMAL, CDPSUSBNOTIFIER_CONNECTSTATE, "ConnectState %x", iConnectState );
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return ret;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TBool CDpsUsbNotifier::IsSetPrintModeIssued()
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{
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return (iPersonality != KUnknownPersonality);
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TBool CDpsUsbNotifier::IsConfigured() const
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{
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return iConfigured;
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}
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