1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/f32test/shostmassstorage/testclient/usbtestmsclient/cusbmassstorageserver.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,133 @@
     1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Implements a Symbian OS server that exposes the RUsbMassStorage API
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +
    1.22 +
    1.23 +/**
    1.24 + @file
    1.25 + @internalTechnology
    1.26 +*/
    1.27 +
    1.28 +#include <e32svr.h>
    1.29 +#include <f32file.h>
    1.30 +#include "usbmsshared.h"
    1.31 +#include "mstypes.h"
    1.32 +#include "msctypes.h"
    1.33 +#include "usbmsclientpanic.h"
    1.34 +#include "cusbmassstorageserver.h"
    1.35 +#include "cusbmassstoragesession.h"
    1.36 +#include "cusbmassstoragecontroller.h"
    1.37 +#include "debug.h"
    1.38 +
    1.39 +#include "usbmsserversecuritypolicy.h"
    1.40 +/**
    1.41 + Constructs a USB mass storage Server
    1.42 +
    1.43 + @return  a pointer to CUsbMassStorageServer object
    1.44 + */
    1.45 +CUsbMassStorageServer* CUsbMassStorageServer::NewLC(CUsbMassStorageController& aController)
    1.46 +	{
    1.47 +	CUsbMassStorageServer* r = new (ELeave) CUsbMassStorageServer(aController);
    1.48 +	CleanupStack::PushL(r);
    1.49 +	r->StartL(KUsbMsServerName);
    1.50 +	return r;
    1.51 +	}
    1.52 +
    1.53 +/**
    1.54 + Destructor
    1.55 + */
    1.56 +CUsbMassStorageServer::~CUsbMassStorageServer()
    1.57 +	{
    1.58 +    // Intentionally left blank
    1.59 +	}
    1.60 +
    1.61 +
    1.62 +/**
    1.63 + Constructor
    1.64 +
    1.65 + @param aController a USB mass storage controller reference
    1.66 + */
    1.67 +CUsbMassStorageServer::CUsbMassStorageServer(CUsbMassStorageController& aController)
    1.68 +     : CPolicyServer(EPriorityHigh,KUsbMsServerPolicy)
    1.69 +    , iController(aController)
    1.70 +	{
    1.71 +    __PRINT(_L("CUsbMassStorageServer::CUsbMassStorageServer\n"));
    1.72 +	}
    1.73 +
    1.74 +/**
    1.75 + Create a new session on this server
    1.76 +
    1.77 + @param	&aVersion	Version of client
    1.78 + @return	A pointer to a session object to be used for the client
    1.79 + */
    1.80 +CSession2* CUsbMassStorageServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const
    1.81 +	{
    1.82 +	TVersion v(KUsbMsSrvMajorVersionNumber,KUsbMsSrvMinorVersionNumber,KUsbMsSrvBuildVersionNumber);
    1.83 +
    1.84 +	__PRINT(_L("CUsbMassStorageServer::NewSessionL\n"));
    1.85 +	if (!User::QueryVersionSupported(v, aVersion))
    1.86 +		User::Leave(KErrNotSupported);
    1.87 +
    1.88 +	CUsbMassStorageServer* ncThis = const_cast<CUsbMassStorageServer*>(this);
    1.89 +
    1.90 +	CUsbMassStorageSession* sess = CUsbMassStorageSession::NewL(*ncThis);
    1.91 +
    1.92 +	return sess;
    1.93 +	}
    1.94 +
    1.95 +
    1.96 +/**
    1.97 + Inform the client there has been an error.
    1.98 +
    1.99 + @param	aError	The error that has occurred
   1.100 + */
   1.101 +void CUsbMassStorageServer::Error(TInt aError)
   1.102 +	{
   1.103 +	__PRINT1(_L("CUsbMassStorageServer::Error [aError=%d]\n"), aError);
   1.104 +
   1.105 +	Message().Complete(aError);
   1.106 +	ReStart();
   1.107 +	}
   1.108 +
   1.109 +/**
   1.110 + Increment the open session count (iSessionCount) by one.
   1.111 +
   1.112 + @post	the number of open sessions is incremented by one
   1.113 + */
   1.114 +void CUsbMassStorageServer::IncrementSessionCount()
   1.115 +	{
   1.116 +	__PRINT1(_L("CUsbMassStorageServer::IncrementSessionCount %d\n"), iSessionCount);
   1.117 +	__ASSERT_DEBUG(iSessionCount >= 0, User::Panic(KUsbMsClientPanicCat, EUsbMsPanicIllegalIPC));
   1.118 +
   1.119 +	++iSessionCount;
   1.120 +
   1.121 +	__PRINT(_L("CUsbMassStorageServer::IncrementSessionCount\n"));
   1.122 +	}
   1.123 +
   1.124 +/**
   1.125 + Decrement the open session count (iSessionCount) by one.
   1.126 +
   1.127 + @post		the number of open sessions is decremented by one
   1.128 + */
   1.129 +void CUsbMassStorageServer::DecrementSessionCount()
   1.130 +	{
   1.131 +	__PRINT1(_L("CUsbMassStorageServer::DecrementSessionCount %d\n"), iSessionCount);
   1.132 +
   1.133 +	__ASSERT_DEBUG(iSessionCount > 0, User::Panic(KUsbMsClientPanicCat, EUsbMsPanicIllegalIPC));
   1.134 +
   1.135 +	--iSessionCount;
   1.136 +	}