#define HOST_IP_ADDR "192.1.1.2"

main(int argc, char **argv)

{

       char buf[1024];

       struct sockaddr_in client;

       struct sockaddr_in server;

       int s;

       int ns;

       int namelen;

       int pktlen;

       if ((s=socket(AF_INET, SOCK_STREAM, 0))<0)

       {

              perror("Socket()");

              return;

       }

       bzero((char *)&server,sizeof(server));