/* 显示服务端已经收到了信息 */
fprintf(stdout,"I have received %s",msg);
sendto(sockfd,msg,n,0,(struct sockaddr*)&addr,addrlen);
}
}
int main(void)
{
int sockfd;
struct sockaddr_in addr;
sockfd=socket(AF_INET,SOCK_DGRAM,0);
if(sockfd<0)
{
fprintf(stderr,"Socket Error:%sn",strerror(errno));
exit(1);
}
bzero(&addr,sizeof(struct sockaddr_in));
addr.sin_family=AF_INET;
addr.sin_addr.s_addr=htonl(INADDR_ANY);
addr.sin_port=htons(SERVER_PORT); 页码：[1] [2] [3] [4] [5] [6] [7] 第2页、共7页 |
