#pragma once

#ifndef TSCANNER_IO_H

#define TSCANNER_IO_H

class TScannerIO

{

public:

	TScannerIO() {}

	virtual bool open() = 0;

	virtual void close() = 0;

	virtual int receive(unsigned char *buffer, int size) = 0;

	virtual int send(unsigned char *buffer, int size) = 0;

	virtual void trace(bool on) = 0;

	virtual ~TScannerIO() {}

};

#endif