author | hgs |
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parent 0 | c9bc50fca66e |
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/** |
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* Copyright (c) 1997-2009 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 "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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* Implements a Symbian OS server that exposes the RUsb API |
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* |
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* |
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*/ |
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/** |
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@file |
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*/ |
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#ifndef __CUSBSERVER_H__ |
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#define __CUSBSERVER_H__ |
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_LIT(KUsbSvrPncCat, "CUsbServer"); |
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enum TUsbPanicServer |
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{ |
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EICSInvalidCount = 0x00, |
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EDCSInvalidCount = 0x10, |
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ELSTNSNotIdle = 0x20, |
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ENullPersonalityPointer = 0x30, |
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EMaxClassUidsBufTooSmall = 0x40 |
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}; |
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// |
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// Forward declarations |
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// |
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class CUsbDevice; |
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#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV |
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class CUsbOtg; |
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class CUsbHost; |
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#endif // SYMBIAN_ENABLE_USB_OTG_HOST_PRIV |
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/** |
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* The CUsbServer class |
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* |
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* Implements a Symbian OS server that exposes the RUsb API |
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*/ |
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NONSHARABLE_CLASS(CUsbServer) : public CPolicyServer |
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{ |
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public: |
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static CUsbServer* NewLC(); |
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virtual ~CUsbServer(); |
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virtual CSession2* NewSessionL(const TVersion &aVersion, const RMessage2& aMessage) const; |
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void Error(TInt aError); |
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inline CUsbDevice& Device() const; |
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#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV |
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inline CUsbOtg& Otg() const; |
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inline CUsbHost& Host() const; |
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#endif // SYMBIAN_ENABLE_USB_OTG_HOST_PRIV |
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void IncrementSessionCount(); |
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void DecrementSessionCount(); |
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inline TInt SessionCount() const; |
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void LaunchShutdownTimerIfNoSessions(); |
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protected: |
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CUsbServer(); |
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void ConstructL(); |
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private: |
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CUsbDevice* iUsbDevice; |
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#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV |
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CUsbOtg* iUsbOtg; |
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CUsbHost* iUsbHost; |
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#endif // SYMBIAN_ENABLE_USB_OTG_HOST_PRIV |
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TInt iSessionCount; |
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enum {KShutdownDelay = 2 * 1000 * 1000}; // 2 seconds |
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class CShutdownTimer : public CTimer |
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{ |
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public: |
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CShutdownTimer(); |
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void ConstructL(); |
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virtual void RunL(); |
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}; |
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CShutdownTimer* iShutdownTimer; |
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}; |
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#include "CUsbServer.inl" |
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#endif |