examples/sfexamples/RockPaperScissorsGameSourceCode_S60/RPS/inc/BluetoothSocketWriterReader.h

/*
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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Description:  CSocketReader is an active object responsible for listening for incoming data from
                    a remote BT device and notifying when the data arrives along with any connection error.
                    
                    CSocketWriter is an active object responsible for sending data to a remote BT device
                    and notifying when the sending data is completed along with any connection error.

*/ 
 


#ifndef __BLUETOOTHSOCKETWRITERREADER_H__
#define __BLUETOOTHSOCKETWRITERREADER_H__

// INCLUDES
#include <es_sock.h>
#include <in_sock.h>
#include "CommonInterfaces.h"


const TInt KReadBufferSize = 128;

// CLASS DECLARATION
class CSocketReader  : public CActive
        {
public:
        CSocketReader(RSocket& aBtSocket, MSocketWriterReaderObserver& aObserver);
        
        ~CSocketReader();
        
        void ReadData();
        
private: // from CActive
        void DoCancel();
        
        void RunL();
        
        virtual TInt RunError(TInt aError);

private:
        RSocket& iBtSocket;
        
        MSocketWriterReaderObserver& iObserver;
        
    TSockXfrLength iLen;
    
        TBuf8<KReadBufferSize> iBuffer;
        };

// CLASS DECLARATION
class CSocketWriter : public CActive
        {
public:
        CSocketWriter(RSocket& aBtSocket, MSocketWriterReaderObserver& aObserver);
        
        ~CSocketWriter();
        
        TInt Write(const TDesC8& aBuf);
        

private: // from CActive
        void DoCancel();
        
        void RunL();
        
        virtual TInt RunError(TInt aError);

private:
        RSocket& iBtSocket;
        
        MSocketWriterReaderObserver& iObserver;
        };

#endif  // __BLUETOOTHSOCKETWRITERREADER_H__

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