1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalTechnology

    19 */

    20 

    21 #include <e32base.h>

    22 #include <e32base_private.h>

    23 #include <d32usbdi.h>

    24 

    25 #include <d32usbtransfers.h>

    26 #include "msctypes.h"

    27 #include "mscutils.h"

    28 #include "shared.h"

    29 #include "msgservice.h"

    30 #include "botmsctypes.h"

    31 

    32 #include "mprotocol.h"

    33 #include "mtransport.h"

    34 #include "cusbhostmslogicalunit.h"

    35 #include "cusbhostmsdevice.h"

    36 #include "cbulkonlytransport.h"

    37 #include "cusbmssuspendresume.h"

    38 

    39 #include "msdebug.h"

    40 #include "debug.h"

    41 

    42 

    43 void CUsbMsIfaceSuspendResume::RunL()

    44     {

    45     __MSFNLOG

    46 	iDevice->ResumeCompletedL();

    47 	if(iCancelSuspend)

    48 		{

    49 		User::RequestComplete(iDeviceStatus, iStatus.Int());

    50 		iDeviceStatus = NULL;

    51 		}

    52 	else

    53 		{

    54 		iDevice->DoHandleRemoteWakeupL();

    55 		}

    56     }

    57 

    58 /**

    59 Cancellation of outstanding request

    60 */

    61 void CUsbMsIfaceSuspendResume::DoCancel()

    62 	{

    63     __MSFNLOG

    64 	}

    65 

    66 TInt CUsbMsIfaceSuspendResume::RunError(TInt aError)

    67 	{

    68     __MSFNLOG

    69     return KErrNone;

    70 	}

    71 

    72 

    73 void CUsbMsIfaceSuspendResume::Resume(TRequestStatus &aStatus)

    74 	{

    75     __MSFNLOG

    76 	iCancelSuspend = ETrue;

    77 	iDeviceStatus = &aStatus;

    78 	iTransport->Resume();

    79 	}

    80 

    81 void CUsbMsIfaceSuspendResume::Suspend()

    82 	{

    83     __MSFNLOG

    84 	if(!IsActive())

    85 		SetActive();

    86 	iCancelSuspend = EFalse;

    87 	iTransport->Suspend(iStatus);

    88 	}

    89 

    90 CUsbMsIfaceSuspendResume* CUsbMsIfaceSuspendResume::NewL(MTransport *aTransport, CUsbHostMsDevice *aDevice)

    91 	{

    92 	return new (ELeave) CUsbMsIfaceSuspendResume(aTransport, aDevice);

    93 	}

    94 

    95 CUsbMsIfaceSuspendResume::CUsbMsIfaceSuspendResume(MTransport *aTransport, CUsbHostMsDevice *aDevice)

    96 :	CActive(EPriorityHigh)

    97 	{

    98     __MSFNLOG

    99 	iTransport = aTransport;

   100 	iDevice = aDevice;

   101 	iCancelSuspend = EFalse;

   102 	iDeviceStatus = NULL;

   103 	CActiveScheduler::Add(this);

   104 	}

   105 

   106 CUsbMsIfaceSuspendResume::~CUsbMsIfaceSuspendResume()

   107 	{

   108     __MSFNLOG

   109 	Cancel();

   110 	}

   111