child02.lc

unix网络编程卷1：套接口API的全书源码

/* include child_make */
#include    "unp.h"##  1 ##src/server/child02.c##

pid_t##  2 ##src/server/child02.c##
child_make(int i, int listenfd, int addrlen)##  3 ##src/server/child02.c##
{##  4 ##src/server/child02.c##
    pid_t   pid;##  5 ##src/server/child02.c##
    void    child_main(int, int, int);##  6 ##src/server/child02.c##

    if ((pid = Fork()) > 0)##  7 ##src/server/child02.c##
        return (pid);           /* parent */##  8 ##src/server/child02.c##

    child_main(i, listenfd, addrlen);   /* never returns */##  9 ##src/server/child02.c##
}## 10 ##src/server/child02.c##
/* end child_make */

/* include child_main */
void## 11 ##src/server/child02.c##
child_main(int i, int listenfd, int addrlen)## 12 ##src/server/child02.c##
{## 13 ##src/server/child02.c##
    int     connfd;## 14 ##src/server/child02.c##
    void    web_child(int);## 15 ##src/server/child02.c##
    socklen_t clilen;## 16 ##src/server/child02.c##
    struct sockaddr *cliaddr;## 17 ##src/server/child02.c##

    cliaddr = Malloc(addrlen);## 18 ##src/server/child02.c##

    printf("child %ld starting\n", (long) getpid());## 19 ##src/server/child02.c##
    for (;;) {## 20 ##src/server/child02.c##
        clilen = addrlen;## 21 ##src/server/child02.c##
        connfd = Accept(listenfd, cliaddr, &clilen);## 22 ##src/server/child02.c##

        web_child(connfd);      /* process the request */## 23 ##src/server/child02.c##
        Close(connfd);## 24 ##src/server/child02.c##
    }## 25 ##src/server/child02.c##
}## 26 ##src/server/child02.c##
/* end child_main */