#include
#include
#include
#include
#include
#include
#include
#include
#include

extern?int?errno;

char?*GenerateCheckSum（char?*bufint?bufLen）
{
static?char?tmpBuf[4];
int?idx;
unsigned?int?cks;
bzero（tmpBuf4）;
for（idx=0cks=0;idxsprintf（tmpBuf“%03d“（unsigned?int）（cks%256））;
return（tmpBuf）;
}

int?main（int?argcchar?*argv）
{
struct?sockaddr_in?serverAddr;
int?sSock;
int?retVal;
int?count;
char?request[200];

serverAddr.sin_family=AF_INET;
serverAddr.sin_port=htons（7000U）;
serverAddr.sin_addr.s_addr?=?inet_addr（“192.168.85.181“）;
bzero（requestsizeof（request））;

sprintf（request“%s%c““8=FIXT.1.1“0x01）;
sprintf（request+strlen（request）“%s%c““9=0000“0x01）;
sprintf（request+strlen（request）“%s%c““35=A“0x01）;
sprintf（request+strlen（request）“%s%c““49=GUOJP08918“0x01）;
sprintf（request+strlen（request）“%s%c““56