?? daytimetcpsrv2.c
字號:
#include "unp.h"#include <time.h>intmain(int argc, char **argv){ int listenfd, connfd; socklen_t addrlen, len; struct sockaddr *cliaddr; char buff[MAXLINE]; time_t ticks; daemon_init(argv[0], 0); if (argc == 2) listenfd = Tcp_listen(NULL, argv[1], &addrlen); else if (argc == 3) listenfd = Tcp_listen(argv[1], argv[2], &addrlen); else err_quit("usage: daytimetcpsrv2 [ <host> ] <service or port>"); cliaddr = Malloc(addrlen); for ( ; ; ) { len = addrlen; connfd = Accept(listenfd, cliaddr, &len); err_msg("connection from %s", Sock_ntop(cliaddr, len)); ticks = time(NULL); snprintf(buff, sizeof(buff), "%.24s\r\n", ctime(&ticks)); Write(connfd, buff, strlen(buff)); Close(connfd); }}
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