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examples/Base/MessageQueueExample/inc/CCollector.h

00001 // Copyright (c) 2008-2009 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 CCOLLECTOR_H_
00017 #define CCOLLECTOR_H_
00018 
00019 
00020 #include <e32base.h>
00021 #include <e32cons.h>
00022 #include "e32std.h"
00023 #include "e32msgqueue.h" 
00024 #include "CMsgQActive.h"
00025 /*This Class is used to get user input from the console and display the final output
00026  * to the user.
00027  */
00028 class CCollector : public CActive
00029 {
00030 public:
00031  enum TRequestType {ECount, EStop} ;
00032 
00033 public: 
00034  static CCollector* NewL(TInt aPriority = EPriorityStandard);
00035  CCollector(TInt aPriority = EPriorityStandard );
00036  virtual void DoCancel(); 
00037  virtual void RunL(); 
00038  void RequestFunction();
00039  void Stop();
00040  CCollector();
00041  virtual ~CCollector();
00042  void ConstructL();
00043  void ProcessKeyPress(TChar aChar);
00044  void StartRecieving();
00045  void SendMsgInQ(TBuf<100>);
00046 private:
00047         TBuf<100> iBuf; //buffer to store words.
00048         CMsgQActive* iRcvInverterInQ;
00049         
00050         RMsgQueue<TBuf<100> > iInverterInQ;               //message queues to be created and used to send data to inverter. 
00051         RMsgQueue<TBuf<100> > iInverterOutQ;              //message queues to be created and used to recieve data from inverter. 
00052         RProcess process; //Inverter process.
00053         CConsoleBase* iConsole;
00054 };
00055 
00056 GLDEF_C TInt E32Main();
00057 
00058 #endif /*CCollector_H_*/
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