toys/qdataanalyzer/source/Buffer/IBuffer.h

#pragma once
#include "MacroInfo.h"

class IBuffer
{
public:
    IBuffer()
    {}
    ~IBuffer()
    {}

public:
    virtual unsigned short read(unsigned char* buf, unsigned short length)  = 0; // 读取数据
    virtual int            write(unsigned char* buf, unsigned short length) = 0; // 写入数据
    virtual void           clear()                                          = 0; // 清空数据
private:
    virtual unsigned short GetFrameLength()                                   = 0;
    virtual bool verifyFrameLength(unsigned char* buf, unsigned short length) = 0; // 验证帧长
    virtual bool IsFull(unsigned short length)                                = 0; // 是否填满
    virtual bool IsEmpty(unsigned short length)                               = 0; // 是否为空
};