mylistsocketblock.h

组播网络程序测试,对于学习组播技术有帮助

#include "stdafx.h"
#ifndef _MY_LIST_SOCKET_BLOCK_H
#define _MY_LIST_SOCKET_BLOCK_H

#pragma warning(disable: 4786)
#include <list>
using namespace std ;
#define BLOCK_ERROR_LOSSBLOCK     0   //数据包丢失
#define BLOCK_ERROR_LIST          1   // 数据包顺序错误 

typedef struct _tag_BlockListInfo{
	int   nFlag;
    DWORD dwBlockIndex;
	DWORD dwPreBlockIndex;
	long  lIndexOff;
	long  lTimeOff;
}BlockListInfo,*pBlockListInfo;           //数据包

 /**************Redefine your BlockNamee****************/
#define ALIASBLOCKINDEX dwBlockIndex

typedef DataBlock SocketBlock,*pSocketBlock;

typedef list<pSocketBlock> ListSocketBlock,*pListSocketBlock;


extern void AddBlockInBlockList(pListSocketBlock pBlockList,pSocketBlock pBlock);
extern void FreeBlockList(pListSocketBlock pBlockList);
extern bool PopHeaderBlock(pListSocketBlock pBlockList,pSocketBlock pBlock_,
					int nValidSize);
extern void ShowSocketList(pListSocketBlock pBlockList);
#endif