#include #include #include #include #include #include #include #include int main(int argc, char **argv) { int listenfd, connfd; struct sockaddr_in servaddr; char buff[4096]; time_t ticks; if ( ( listenfd = socket(AF_INET, SOCK_STREAM, 0) ) < 0 ) { perror("socket"); exit(1); } servaddr.sin_family = AF_INET; servaddr.sin_addr.s_addr = htonl(INADDR_ANY); servaddr.sin_port = htons(1024); if ( bind(listenfd, (struct sockaddr *) &servaddr, sizeof(servaddr)) < 0 ) { perror("bind"); exit(1); } if ( listen(listenfd, 1024) < 0 ) { perror("listen"); exit(1); } for ( ; ; ) { printf("in attesa\n"); if ( ( connfd = accept(listenfd, (struct sockaddr *) NULL, NULL) ) < 0 ) { perror("accept"); exit(1); } printf("client accettato\n"); ticks = time(NULL); snprintf(buff, sizeof(buff), "%.24s\r\n", ctime(&ticks)); if ( write(connfd, buff, strlen(buff)) != strlen(buff)) { perror("write"); exit(1); } close(connfd); } }