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 

    33 #include "cusbhostao.h"

    34 #include "cusbhost.h"

    35 

    36 

    37 #include "msmanclientserver.h"

    38 #include "cusbhostserver.h"

    39 #include "cusbhostsession.h"

    40 

    41 #include "tmslog.h"

    42 

    43 CUsbHostServer* CUsbHostServer::NewLC()

    44 	{

    45     __MSFNSLOG

    46 	CUsbHostServer* r = new (ELeave) CUsbHostServer();

    47 	CleanupStack::PushL(r);

    48     r->ConstructL();

    49 	return r;

    50 	}

    51 

    52 

    53 CUsbHostServer::CUsbHostServer()

    54 :   CServer2(EPriorityLow)

    55 	{

    56     __MSFNSLOG

    57 	}

    58 

    59 

    60 void CUsbHostServer::ConstructL()

    61     {

    62     __MSFNSLOG

    63     iUsbHost = CUsbHost::NewL();

    64 	StartL(KUsbHostServerName);

    65     }

    66 

    67 

    68 CUsbHostServer::~CUsbHostServer()

    69 	{

    70     __MSFNSLOG

    71     delete iUsbHost;

    72 	}

    73 

    74 

    75 CSession2* CUsbHostServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const

    76 	{

    77     __MSFNSLOG

    78 	TVersion v(KUsbHostSrvMajorVersionNumber, KUsbHostSrvMinorVersionNumber, KUsbHostSrvBuildVersionNumber);

    79 

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

    81 		User::Leave(KErrNotSupported);

    82 

    83 	CUsbHostSession* session = CUsbHostSession::NewL();

    84 

    85 	return session;

    86 	}

    87 

    88 

    89 

    90 TInt CUsbHostServer::RunError(TInt aError)

    91 	{

    92     __MSFNSLOG

    93 

    94 	Message().Complete(aError);

    95 	ReStart();

    96     return KErrNone;

    97 	}

    98 

    99 

   100 void CUsbHostServer::AddSession()

   101     {

   102     __MSFNSLOG

   103     ++iSessionCount;

   104     }

   105 

   106 void CUsbHostServer::RemoveSession()

   107     {

   108     __MSFNSLOG

   109     if (--iSessionCount == 0)

   110         {

   111         User::After(1000000);

   112         CActiveScheduler::Stop();

   113         }

   114     }