#include "unp.h" #include int main(int argc, char *argv[]) { int listenfd, connfd; struct sockaddr_in servaddr, cliaddr; socklen_t len; char buff[MAXLINE]; time_t ticks; listenfd = Socket(AF_INET, SOCK_STREAM, 0); bzero(&servaddr, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_addr.s_addr = htonl(INADDR_ANY); servaddr.sin_port = htons(10013); // daytime server Bind(listenfd, (SA *)&servaddr, sizeof(servaddr)); Listen(listenfd, LISTENQ); for(;;) { len = sizeof(cliaddr); connfd = Accept(listenfd, (SA *) &cliaddr, &len); printf("connection from %s, port %d\n", Inet_ntop(AF_INET, &cliaddr.sin_addr, buff, sizeof(buff)), ntohs(cliaddr.sin_port)); ticks = time(NULL); snprintf(buff, sizeof(buff), "Hello, Stupid Bitch ! %.24s\r\n", ctime(&ticks)); Write(connfd, buff, strlen(buff)); Close(connfd); } }