/* Control error callback. */
static enum cmd_retval
control_error(struct cmdq_item *item, void *data)
{
struct client *c = item->client;
char *error = data;
cmdq_guard(item, "begin", 1);
control_write(c, "parse error: %s", error);
cmdq_guard(item, "error", 1);
free(error);
return (CMD_RETURN_NORMAL);
}
/* Control input callback. Read lines and fire commands. */
void
control_callback(struct client *c, int closed, unused void *data)
{
char *line, *cause;
struct cmd_list *cmdlist;
struct cmd *cmd;
if (closed)
c->flags |= CLIENT_EXIT;
for (;;) {
line = evbuffer_readln(c->stdin_data, NULL, EVBUFFER_EOL_LF);
if (line == NULL)
break;
if (*line == '\0') { /* empty line exit */
c->flags |= CLIENT_EXIT;
break;
}
if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) {
c->cmdq->time = time(NULL);
c->cmdq->number++;
cmdq_guard(c->cmdq, "begin", 1);
control_write(c, "parse error: %s", cause);
cmdq_guard(c->cmdq, "error", 1);
free(cause);
} else {
TAILQ_FOREACH(cmd, &cmdlist->list, qentry)
cmd->flags |= CMD_CONTROL;
cmdq_run(c->cmdq, cmdlist);
cmd_list_free(cmdlist);
}
free(line);
}
}
