1 // Copyright (c) 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 // Implements a Symbian OS server that exposes the RUsbMassStorage API

    15 // 

    16 //

    17 

    18 

    19 

    20 /**

    21  @file

    22  @internalTechnology

    23 */

    24 

    25 #include <e32svr.h>

    26 #include <f32file.h>

    27 

    28 #include <d32usbdi_hubdriver.h>

    29 #include <d32otgdi.h>

    30 

    31 #include "usbtypes.h"

    32 #include "cusbotg.h"

    33 

    34 #include "msmanclientserver.h"

    35 #include "cusbotgserver.h"

    36 #include "cusbotgsession.h"

    37 

    38 #include "tmslog.h"

    39 

    40 CUsbOtgServer* CUsbOtgServer::NewLC()

    41 	{

    42     __MSFNSLOG

    43 	CUsbOtgServer* r = new (ELeave) CUsbOtgServer();

    44 	CleanupStack::PushL(r);

    45     r->ConstructL();

    46 	return r;

    47 	}

    48 

    49 

    50 CUsbOtgServer::CUsbOtgServer()

    51 :   CServer2(EPriorityLow)

    52 	{

    53     __MSFNSLOG

    54 	}

    55 

    56 

    57 void CUsbOtgServer::ConstructL()

    58     {

    59     __MSFNSLOG

    60 

    61 	iUsbOtg = CUsbOtg::NewL();

    62 	StartL(KUsbOtgServerName);

    63     }

    64 

    65 

    66 CUsbOtgServer::~CUsbOtgServer()

    67 	{

    68     __MSFNSLOG

    69     delete iUsbOtg;

    70 	}

    71 

    72 

    73 CSession2* CUsbOtgServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const

    74 	{

    75     __MSFNSLOG

    76 	TVersion v(KUsbOtgSrvMajorVersionNumber, KUsbOtgSrvMinorVersionNumber, KUsbOtgSrvBuildVersionNumber);

    77 

    78 	if (!User::QueryVersionSupported(v, aVersion))

    79 		User::Leave(KErrNotSupported);

    80 

    81 	CUsbOtgSession* session = CUsbOtgSession::NewL();

    82 

    83 	return session;

    84 	}

    85 

    86 

    87 

    88 TInt CUsbOtgServer::RunError(TInt aError)

    89 	{

    90     __MSFNSLOG

    91 

    92 	Message().Complete(aError);

    93 	ReStart();

    94     return KErrNone;

    95 	}

    96 

    97 

    98 void CUsbOtgServer::AddSession()

    99     {

   100     __MSFNSLOG

   101     ++iSessionCount;

   102     }

   103 

   104 void CUsbOtgServer::RemoveSession()

   105     {

   106     __MSFNSLOG

   107     if (--iSessionCount == 0)

   108         {

   109         User::After(1000000);

   110         CActiveScheduler::Stop();

   111         }

   112     }