isaframe.h

一个通讯管理机的源代码。比较好用。推荐

#ifndef ISAFRAME_H
#define ISAFRAME_H

#include "msystem.h"
/**
  *@author 
  */

class CISAFrame : public CFrame
{
public:
	void SetupFrame(CFrameNode *pFNSend);
	bool BufferToFrame(CDQue* pPhyDQ);
	bool FrameToBuffer(CDataNode &dn);
	void FrameToBuf(CFrameNode& fn);
	
	WORD GetSize()
	{
		if (m_bIsSetup)
			return m_wLength + 11;
		else return 0;
	}
	BYTE GetCID() {return m_byCID;}
	
/*	
	virtual BOOL ByteIn(BYTE b,BYTE* pbyInBuf,WORD& wLength);
	virtual WORD FrameToBuffer(BYTE* &pBuffer); //return the Frame size,pBuffer must be released later;
	virtual BOOL BufferToFrame(BYTE* pBuffer,WORD wSize); //setup frame from echo mailnode
	virtual void SetupFrame(BYTE byAddr,BYTE byCID,BYTE* pbyData = NULL,WORD wSize = 0);
	virtual WORD GetSize();
	virtual WORD GetDataSize();
*/
	WORD GetCHKSUM();
protected:
	static const BYTE m_abySOI[5];
	bool ByteIn(BYTE b);
	WORD m_wCHKSUM;
	BYTE	m_byCID;
};
#endif