serv.c

   1 #include <stdint.h>
   2 #include <stdlib.h>
   3 #include <sys/socket.h>
   4 #include "dat.h"
   5
   6 struct Server srv = {
   7     Portdef,
   8     NULL,
   9     NULL,
  10     {
  11         Filesizedef,
  12     },
  13 };
  14
  15
  16 void
  17 srvserve(Server *s)
  18 {
  19     int r;
  20     Socket *sock;
  21     int64 period;
  22
  23     if (sockinit() == -1) {
  24         twarnx("sockinit");
  25         exit(1);
  26     }
  27
  28     s->sock.x = s;
  29     s->sock.f = (Handle)srvaccept;
  30     s->conns.less = (Less)connless;
  31     s->conns.rec = (Record)connrec;
  32
  33     r = listen(s->sock.fd, 1024);
  34     if (r == -1) {
  35         twarn("listen");
  36         return;
  37     }
  38
  39     r = sockwant(&s->sock, 'r');
  40     if (r == -1) {
  41         twarn("sockwant");
  42         exit(2);
  43     }
  44
  45
  46     for (;;) {
  47         period = prottick(s);
  48
  49         int rw = socknext(&sock, period);
  50         if (rw == -1) {
  51             twarnx("socknext");
  52             exit(1);
  53         }
  54
  55         if (rw) {
  56             sock->f(sock->x, rw);
  57         }
  58     }
  59 }
  60
  61
  62 void
  63 srvaccept(Server *s, int ev)
  64 {
  65     h_accept(s->sock.fd, ev, s);
  66 }