00001 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). +00002 // All rights reserved. +00003 // This component and the accompanying materials are made available +00004 // under the terms of "Eclipse Public License v1.0" +00005 // which accompanies this distribution, and is available +00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html". +00007 // +00008 // Initial Contributors: +00009 // Nokia Corporation - initial contribution. +00010 // +00011 // Contributors: +00012 // +00013 // Description: +00014 // +00015 +00016 #ifndef __PROCESSSERVER_H__ +00017 #define __PROCESSSERVER_H__ +00018 +00019 #include <e32base.h> +00020 #include <e32std.h> +00021 #include "shutdownserver.h" +00022 #include "processclientserver.h" +00023 #include "driver1.h" +00024 +00025 class CAsyncHandler; +00029 class CProcessServer : public CServer2 +00030 { +00031 public: +00035 enum TDriverState +00036 { +00037 EStateUnknown, +00038 EDriverLoaded, +00039 ELogicalChannelOpened, +00040 ESendingData, +00041 ELogicalChannelClosed, +00042 EDriverUnloaded +00043 }; +00047 static void NewLC(); +00052 ~CProcessServer(); +00057 CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const; +00062 void IncrementRefCount(); +00067 void DecrementRefCount(); +00071 TInt LoadDevice(); +00075 TInt UnloadDevice(); +00079 TInt OpenLogicalChannel(); +00083 void CloseLogicalChannel(); +00087 TInt SendDataToDevice(TRequestStatus& aStatus, const TDesC8& aData); +00091 void CancelSendData(); +00095 void UpdateDriverState(TDriverState aState); +00096 +00097 private: +00098 CProcessServer(); +00099 void ConstructL(); +00100 +00101 private: +00102 TInt iRefCount; +00103 CDelayServerShutDown* iDelayProcessServerShutDown; +00104 RDriver1 iDriver; +00105 TDriverState iDriverState; +00106 }; +00107 +00108 +00109 +00110 #endif +
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