age:%s server_ip server_portn",argv[0]);
exit(1);
}
sockfd=socket(AF_INET,SOCK_DGRAM,0);
if(sockfd<0)
{
fprintf(stderr,"Socket Error:%sn",strerror(errno));
exit(1);
}
/* 填充服务端的资料 */
bzero(&addr,sizeof(struct sockaddr_in));
addr.sin_family=AF_INET;
addr.sin_port=htons(port);
if(inet_aton(argv.,&addr.sin_addr)<0)
{
fprintf(stderr,"Ip error:%sn",strerror(errno));
exit(1);
}
udpc_requ(sockfd,&addr,sizeof(struct sockaddr_in));
close(sockfd);
页码：[1] [2] [3] [4] [5] [6] [7] 第5页、共7页 |
