/*

 * Copyright (c) 2005-2009 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:  USB Cable Connected notifier class.

 *

 */

// INCLUDE FILES

#include <utf.h>             // Unicode character conversion utilities

#include <usbman.h>

#include <centralrepository.h> 

#include <e32property.h>

#include <e32uid.h> // KExecutableImageUid

#include "usbuincableconnectednotifier.h"   // Own class definition

#include "usbuinotifdebug.h"                // Debugging macros

#include "UsbWatcherInternalCRKeys.h"

#include "usbuinotif.hrh"

// Literals

// ================= MEMBER FUNCTIONS =========================================

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::NewL

// Two-phased constructor.

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier* CUSBUICableConnectedNotifier::NewL()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NewL"));

    CUSBUICableConnectedNotifier* self =

            new (ELeave) CUSBUICableConnectedNotifier();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NewL completed"));

    return self;

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::CUSBUICableConnectedNotifier

// C++ default constructor can NOT contain any code, that

// might leave.

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier::CUSBUICableConnectedNotifier()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::default constructor"));

    }

// ----------------------------------------------------------------------------

// Destructor

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier::~CUSBUICableConnectedNotifier()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::destructor"));

    //Make sure that the request is completed. Note that inside the destructor,

    //this virtual function call is to the local CUSBUICableConnectedNotifier::

    //Cancel, not to any possibly derived class implementation. 

    Cancel();

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::destructor completed"));

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::RegisterL

// Register notifier.

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier::TNotifierInfo CUSBUICableConnectedNotifier::RegisterL()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::RegisterL"));

    iInfo.iUid = KCableConnectedNotifierUid;

    iInfo.iChannel = KQueriesNotifier; // work in the same channel with the other 

    // queries so that we can use priorities

    iInfo.iPriority = ENotifierPriorityLow; // must be smaller than queries notifier

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::RegisterL completed"));

    return iInfo;

    }

// ----------------------------------------------------------------------------

//  Jump to RunL as soon as possible.

// ----------------------------------------------------------------------------

//

        TInt aReplySlot, const RMessagePtr2& aMessage)

    {

    if ( iReplySlot != 0 || iNeedToCompleteMessage)

        {

        User::Leave(KErrInUse);

        }

    iMessage = aMessage;

    iNeedToCompleteMessage = ETrue;

    iReplySlot = aReplySlot;

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::Cancel()

// Release all own resources (member variables)

// ----------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::Cancel()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::Cancel() "));

    CompleteMessage(KErrCancel);

    CUSBUINotifierBase::Cancel();

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::Cancel() completed"));

    }

// -----------------------------------------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::GetPersonalityStringL

// Get the strings for ask on connection message query 

// -----------------------------------------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::GetPersonalityStringLC(

       HBufC*& aHeader,HBufC*& aDescription )

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetPersonalityStringL"));

    TInt CurrentPersonalityID = 0; // The ID of current USB mode

    GetCurrentIdL(CurrentPersonalityID);

    RUsb usbman;

    User::LeaveIfError(usbman.Connect());

    CleanupClosePushL(usbman);

    User::LeaveIfError(usbman.GetDescription(CurrentPersonalityID,

    CleanupStack::PopAndDestroy(&usbman);

    CleanupStack::PushL(aDescription);

    CleanupStack::PushL(aHeader);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetPersonalityStringL completed"));

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::GetCurrentIdL

// get the current personality id

// ----------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::GetCurrentIdL(TInt& aCurrentPersonality)

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetCurrentIdL"));

    // Connecting and initialization:

    CRepository* repository = CRepository::NewL(KCRUidUsbWatcher);

    CleanupStack::PushL(repository);

    // Get the current USB mode

    TInt ret = repository->Get(KUsbWatcherPersonality, aCurrentPersonality);

    FTRACE( FPrint(

        _L( "[USBWATCHER]\t CUSBUICableConnectedNotifier::GetCurrentIdL() ret = %d" ),

        ret ) );    

    CleanupStack::PopAndDestroy(repository);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetCurrentIdL completed"));

    }

// ---------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::LaunchApplication()

// launches the application 

// ---------------------------------------------------------------------------

//  

void CUSBUICableConnectedNotifier::LaunchApplication(const TDesC & aProcessName, 

        const TUidType & aUidType) const

    {                 

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::LaunchApplication()"));

    RProcess usbUiProcess;                

    TInt result = usbUiProcess.Create(aProcessName, KNullDesC, aUidType);

    FTRACE( FPrint(

        _L( "[USBUINOTIF]\t CUSBUICableConnectedNotifier::LaunchApplication() result = %d" ),

        result ) );    

    usbUiProcess.Resume();

    usbUiProcess.Close();                     

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::LaunchApplication() completed"));             

    }

// End of File