mdw@git.distorted.org.uk Git - qmail/blob - commands.c

   1 #include "commands.h"
   2 #include "substdio.h"
   3 #include "stralloc.h"
   4 #include "str.h"
   5 #include "case.h"
   6
   7 static stralloc cmd = {0};
   8
   9 int commands(ss,c)
  10 substdio *ss;
  11 struct commands *c;
  12 {
  13   int i;
  14   char *arg;
  15
  16   for (;;) {
  17     if (!stralloc_copys(&cmd,"")) return -1;
  18
  19     for (;;) {
  20       if (!stralloc_readyplus(&cmd,1)) return -1;
  21       i = substdio_get(ss,cmd.s + cmd.len,1);
  22       if (i != 1) return i;
  23       if (cmd.s[cmd.len] == '\n') break;
  24       ++cmd.len;
  25     }
  26
  27     if (cmd.len > 0) if (cmd.s[cmd.len - 1] == '\r') --cmd.len;
  28
  29     cmd.s[cmd.len] = 0;
  30
  31     i = str_chr(cmd.s,' ');
  32     arg = cmd.s + i;
  33     while (*arg == ' ') ++arg;
  34     cmd.s[i] = 0;
  35
  36     for (i = 0;c[i].text;++i) if (case_equals(c[i].text,cmd.s)) break;
  37     c[i].fun(arg);
  38     if (c[i].flush) c[i].flush();
  39   }
  40 }