os/kernelhwsrv/kerneltest/f32test/shostmassstorage/msman/server/cusbotgserver.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     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     }