C++ (Cpp) log_expr_node_format_location Examples

Example #1

File: filter-pipe.c Project: gyula/syslog-ng-3.5

static void
log_filter_pipe_queue(LogPipe *s, LogMessage *msg, const LogPathOptions *path_options, gpointer user_data)
{
  LogFilterPipe *self = (LogFilterPipe *) s;
  gchar buf[128];
  gboolean res;

  msg_debug("Filter rule evaluation begins",
            evt_tag_str("rule", self->name),
            evt_tag_str("location", log_expr_node_format_location(s->expr_node, buf, sizeof(buf))),
            NULL);
  if (self->expr->modify)
    log_msg_make_writable(&msg, path_options);

  res = filter_expr_eval(self->expr, msg);
  msg_debug("Filter rule evaluation result",
            evt_tag_str("result", res ? "match" : "not-match"),
            evt_tag_str("rule", self->name),
            evt_tag_str("location", log_expr_node_format_location(s->expr_node, buf, sizeof(buf))),
            NULL);
  if (res)
    {
      log_pipe_forward_msg(s, msg, path_options);
    }
  else
    {
      if (path_options->matched)
        (*path_options->matched) = FALSE;
      log_msg_drop(msg, path_options);
    }
}

Example #2

File: rewrite-expr.c Project: Turneliusz/syslog-ng-3.5

static void
log_rewrite_queue(LogPipe *s, LogMessage *msg, const LogPathOptions *path_options, gpointer user_data)
{
  LogRewrite *self = (LogRewrite *) s;
  gchar buf[128];
  gssize length;
  const gchar *value;

  if (self->condition && !filter_expr_eval_root(self->condition, &msg, path_options))
    {
      msg_debug("Rewrite condition unmatched, skipping rewrite",
                evt_tag_str("value", log_msg_get_value_name(self->value_handle, NULL)),
                NULL);
    }
  else
    {
      self->process(self, &msg, path_options);
    }
  if (G_UNLIKELY(debug_flag))
    {
      value = log_msg_get_value(msg, self->value_handle, &length);
      msg_debug("Rewrite expression evaluation result",
                evt_tag_str("value", log_msg_get_value_name(self->value_handle, NULL)),
                evt_tag_printf("new_value", "%.*s", (gint) length, value),
                evt_tag_str("rule", self->name),
                evt_tag_str("location", log_expr_node_format_location(s->expr_node, buf, sizeof(buf))),
                NULL);
    }
  log_pipe_forward_msg(s, msg, path_options);
}