Beispiel #1
0
void
system_server(DiscoverFnTy fn_discovery, int fd1, int fd2)
{
  struct syserv_mesg mesg;

  fdin = fd1;
  fdout = fd2;

  inbuf_size = INIT_INBUF_SIZE;
  inbuf = (char *) malloc(inbuf_size);
  if (inbuf == NULL) {
    err(1, "malloc for inbuf failed");
  }
  signal_handler_init();

  for (;;) {
    int ret = read_mesg(&mesg);

    // failure on read from pipe
    if (ret == FAILURE) {
      err(1, "read from fdin failed");
    }

    // exit
    if (ret == END_OF_FILE || mesg.type == SYSERV_EXIT) {
      break;
    }

    // ack
    if (mesg.type == SYSERV_ACK) {
      write_mesg(SYSERV_ACK, 0);
    }

    // query
    else if (mesg.type == SYSERV_QUERY) {
      write_mesg(SYSERV_ACK, 0);
      do_query(fn_discovery, &mesg);
    }

    // unknown message
    else {
      err(1, "unknown mesg type from client: %d", mesg.type);
    }
  }

  exit(0);
}
int main(void)
{
	char *mesg;

	setprogname("spam-2");

	spaminit();
	mesg = read_mesg(stdin);
	if (mesg == NULL)
		eprintf("Could not read message.");
	if (isspam(mesg))
		printf("spam\n");
	else
		printf("not spam\n");
	free(mesg);

	return 0;
}