1 /*

     2  * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:  Implementation of the concret state

    15  *

    16  */

    17 

    18 #ifndef C_USBSTATEHOSTAHOST_H

    19 #define C_USBSTATEHOSTAHOST_H

    20 

    21 #include "cusbstatehostabase.h"

    22 

    23 class CUsbOtgWatcher;

    24 

    25 /**

    26  *  This class implements behaviour in Host state (Drivers loaded, device is in Host role)

    27  *

    28  */

    29 NONSHARABLE_CLASS( CUsbStateHostAHost ) : public CUsbStateHostABase

    30     {

    31 public:

    32 

    33     /**

    34      * Two-phased constructor.

    35      * @param aWatcher Owner

    36      */

    37     static CUsbStateHostAHost* NewL(CUsbOtgWatcher& aWatcher);

    38 

    39     /**

    40      * Destructor.

    41      */

    42     virtual ~CUsbStateHostAHost();

    43 

    44 private:

    45 

    46     /**

    47      * Default construction

    48      * @param aWatcher owner

    49      */

    50     CUsbStateHostAHost(CUsbOtgWatcher& aWatcher);

    51 

    52     /**

    53      * 2nd phase construction

    54      */

    55     void ConstructL();

    56 

    57     //from CUsbState

    58     /**

    59      * State id

    60      * @return state id

    61      */

    62     TUsbStateIds Id();

    63 

    64     /**

    65      * This is called when switched to this state, 

    66      * because If all conditions for transition to another state exist, nothing will 

    67      * trigger it and transition will not happen. This forces the transition in such cases.

    68      *

    69      */

    70     virtual void JustAdvancedToThisStateL();

    71 

    72     /**

    73      * State machine calls this, state object to perform any initial  

    74      * activity, just before leaving this state

    75      *

    76      */

    77     virtual void JustBeforeLeavingThisStateL();

    78 

    79     // From Host Event notification observer

    80     /**

    81      * Device is detached

    82      * @param aInfo Device event data

    83      */

    84     virtual void DeviceDetachedL(TDeviceEventInformation aInfo);

    85 

    86     // From message notification observer

    87     /**

    88      * Connected to hub in wrong level 

    89      */

    90     virtual void BadHubPositionL();

    91 

    92 private:

    93     // data

    94     };

    95 

    96 #endif //  C_USBSTATEHOSTAHOST_H