author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 09:24:54 +0200 | |
changeset 43 | 96e5fb8b040d |
permissions | -rw-r--r-- |
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// cusbhostmsderver.cpp |
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// |
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// |
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/** |
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@file |
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@internalTechnology |
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*/ |
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#include <e32svr.h> |
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#include "msctypes.h" |
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#include "shared.h" |
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#include "msgservice.h" |
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#include "usbmshostpanic.h" |
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#include "cusbhostmssession.h" |
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#include "cusbhostmsserver.h" |
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#include "msdebug.h" |
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#include "debug.h" |
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#include "securitypolicy.h" |
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/** |
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Constructs a USB mass storage Server |
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*/ |
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CUsbHostMsServer* CUsbHostMsServer::NewLC() |
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{ |
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__MSFNSLOG |
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CUsbHostMsServer* r = new (ELeave) CUsbHostMsServer(); |
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CleanupStack::PushL(r); |
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r->StartL(KUsbHostMsServerName); |
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return r; |
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} |
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/** |
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Destructor |
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*/ |
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CUsbHostMsServer::~CUsbHostMsServer() |
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{ |
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__MSFNLOG |
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// Intentionally left blank |
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} |
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/** |
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Constructor |
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*/ |
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CUsbHostMsServer::CUsbHostMsServer() |
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: CPolicyServer(EPriorityHigh,KUsbMsServerPolicy, EGlobalSharableSessions) |
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{ |
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__MSFNLOG |
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} |
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/** |
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Create a new session on this server. |
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@param aVersion Version of client |
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@param aMessage& Not used |
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@return CSession2* A pointer to a session object to be used for the client |
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*/ |
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CSession2* CUsbHostMsServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const |
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{ |
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__MSFNSLOG |
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TVersion v(KUsbHostMsSrvMajorVersionNumber, |
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KUsbHostMsSrvMinorVersionNumber, |
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KUsbHostMsSrvBuildVersionNumber); |
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if (!User::QueryVersionSupported(v, aVersion)) |
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User::Leave(KErrNotSupported); |
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|
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CUsbHostMsServer* ncThis = const_cast<CUsbHostMsServer*>(this); |
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CUsbHostMsSession* sess = CUsbHostMsSession::NewL(*ncThis); |
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return sess; |
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} |
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/** |
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Inform the client there has been an error. |
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@param aError The error that has occurred |
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*/ |
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void CUsbHostMsServer::Error(TInt aError) |
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{ |
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__MSFNLOG |
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__HOSTPRINT1(_L("CUsbHostMsServer::Error [aError=%d]\n"), aError); |
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Message().Complete(aError); |
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ReStart(); |
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} |
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/** |
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Increment the open session count (iSessionCount) by one. |
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@post The number of open sessions is incremented by one |
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*/ |
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void CUsbHostMsServer::IncrementSessionCount() |
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{ |
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__MSFNLOG |
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__HOSTPRINT1(_L("CUsbHostMsServer::IncrementSessionCount %d\n"), iSessionCount); |
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__ASSERT_DEBUG(iSessionCount >= 0, User::Panic(KUsbMsHostPanicCat, EUsbMsPanicIllegalIPC)); |
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++iSessionCount; |
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__HOSTPRINT(_L("CUsbHostMsServer::IncrementSessionCount\n")); |
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} |
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/** |
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Decrement the open session count (iSessionCount) by one. |
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@post The number of open sessions is decremented by one |
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*/ |
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void CUsbHostMsServer::DecrementSessionCount() |
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{ |
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__MSFNLOG |
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__HOSTPRINT1(_L("CUsbHostMsServer::DecrementSessionCount %d\n"), iSessionCount); |
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__ASSERT_DEBUG(iSessionCount > 0, User::Panic(KUsbMsHostPanicCat, EUsbMsPanicIllegalIPC)); |
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--iSessionCount; |
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} |
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