TB10.1 Example Applications: examples/Base/IPC/AdvancedClientServerExample/ProcessServer/inc/processserver.h Source File

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
-