return;
end
log("debug", "Records for %s not in cache, sending query (%s)...", qname, tostring(coroutine.running()));
- dns.query(qname, qtype, qclass);
- coroutine.yield({ qclass or "IN", qtype or "A", qname, coroutine.running()}); -- Wait for reply
- log("debug", "Reply for %s (%s)", qname, tostring(coroutine.running()));
- local ok, err = pcall(handler, dns.peek(qname, qtype, qclass));
+ local ok, err = dns.query(qname, qtype, qclass);
+ if ok then
+ coroutine.yield({ qclass or "IN", qtype or "A", qname, coroutine.running()}); -- Wait for reply
+ log("debug", "Reply for %s (%s)", qname, tostring(coroutine.running()));
+ end
+ if ok then
+ ok, err = pcall(handler, dns.peek(qname, qtype, qclass));
+ else
+ log("error", "Error sending DNS query: %s", err);
+ ok, err = pcall(handler, nil, err);
+ end
if not ok then
log("error", "Error in DNS response handler: %s", tostring(err));
end