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- /* include serv01 */
- #include "unp.h"## 1 ##src/server/serv01.c##
- int## 2 ##src/server/serv01.c##
- main(int argc, char **argv)## 3 ##src/server/serv01.c##
- {## 4 ##src/server/serv01.c##
- int listenfd, connfd;## 5 ##src/server/serv01.c##
- pid_t childpid;## 6 ##src/server/serv01.c##
- void sig_chld(int), sig_int(int), web_child(int);## 7 ##src/server/serv01.c##
- socklen_t clilen, addrlen;## 8 ##src/server/serv01.c##
- struct sockaddr *cliaddr;## 9 ##src/server/serv01.c##
- if (argc == 2)## 10 ##src/server/serv01.c##
- listenfd = Tcp_listen(NULL, argv[1], &addrlen);## 11 ##src/server/serv01.c##
- else if (argc == 3)## 12 ##src/server/serv01.c##
- listenfd = Tcp_listen(argv[1], argv[2], &addrlen);## 13 ##src/server/serv01.c##
- else## 14 ##src/server/serv01.c##
- err_quit("usage: serv01 [ <host> ] <port#>");## 15 ##src/server/serv01.c##
- cliaddr = Malloc(addrlen);## 16 ##src/server/serv01.c##
- Signal(SIGCHLD, sig_chld);## 17 ##src/server/serv01.c##
- Signal(SIGINT, sig_int);## 18 ##src/server/serv01.c##
- for (;;) {## 19 ##src/server/serv01.c##
- clilen = addrlen;## 20 ##src/server/serv01.c##
- if ((connfd = accept(listenfd, cliaddr, &clilen)) < 0) {## 21 ##src/server/serv01.c##
- if (errno == EINTR)## 22 ##src/server/serv01.c##
- continue; /* back to for() */## 23 ##src/server/serv01.c##
- else## 24 ##src/server/serv01.c##
- err_sys("accept error");## 25 ##src/server/serv01.c##
- }## 26 ##src/server/serv01.c##
- if ((childpid = Fork()) == 0) { /* child process */## 27 ##src/server/serv01.c##
- Close(listenfd); /* close listening socket */## 28 ##src/server/serv01.c##
- web_child(connfd); /* process the request */## 29 ##src/server/serv01.c##
- exit(0);## 30 ##src/server/serv01.c##
- }## 31 ##src/server/serv01.c##
- Close(connfd); /* parent closes connected socket */## 32 ##src/server/serv01.c##
- }## 33 ##src/server/serv01.c##
- }## 34 ##src/server/serv01.c##
- /* end serv01 */
- /* include sigint */
- void## 35 ##src/server/serv01.c##
- sig_int(int signo)## 36 ##src/server/serv01.c##
- {## 37 ##src/server/serv01.c##
- void pr_cpu_time(void);## 38 ##src/server/serv01.c##
- pr_cpu_time();## 39 ##src/server/serv01.c##
- exit(0);## 40 ##src/server/serv01.c##
- }## 41 ##src/server/serv01.c##
- /* end sigint */
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