|
PacketFreePacket(lpPacket); //释放PACKET结构指针
return 0;
}
void ListenACK()
{
LPPACKET lpPacket;
char recvBuf[512]={0};
PacketSetHwFilter(lpAdapter, NDIS_PACKET_TYPE_DIRECTED); //设置网卡为直接模式
PacketSetBuff(lpAdapter,1024); //设置网卡接收数据包的缓冲区大小
PacketSetReadTimeout(lpAdapter,2); //设置接收到一个包后的“休息”时间
while(TRUE)
{
lpPacket=PacketAllocatePacket(); //给PACKET结构指针分配内存
PacketInitPacket(lpPacket,recvBuf,512); //初始化PACKET结构指针
if(PacketReceivePacket(lpAdapter,lpPacket,TRUE)==TRUE) //接收数据帧
AssayAndSendData(lpPacket); //分析数据包并发送ACK包
else
printf("Recv Error!\n");
//每次收包后重置lpPacket：
PacketFreePacket(lpPacket);
memset(recvBuf,0,512);
Sleep(10);
}
PacketFreePacket(lpPacket); //释放lpPacket
return;
}
USHORT CheckSum(USHORT *buffer, int size)
{
unsigned long cksum=0;
while(size >1)
{
cksum+=*buffer++;
size -=sizeof(USHORT);
}
if(size)
cksum += *(UCHAR*)buffer;
cksum = (cksum >> 16) + (cksum & 0xffff);
cksum += (cksum >>16);
return (USHORT)(~cksum);
}
void StrToMac(char *str,char *mac) //自定义的将字符串转换成mac地址的函数
{
char *str1;
int i;
int low,high;
char temp;
for(i=0;i<6;i++)
{
str1=str+1;
switch(*str)
{ 上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] ... 下一页 >> |
