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| author | Matthew Wild <mwild1@gmail.com> | 2010-12-24 04:52:40 +0000 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2010-12-24 04:52:40 +0000 |
| commit | f808601d103006b6e35c8ee1e21759b5c5e0744c (patch) | |
| tree | 478495e09f14f35ce6c8f7e1ed20c98d2f1ce21e | |
| parent | 1f2665ff51d61aec7e91294b199a9acc8f845445 (diff) | |
| download | prosody-f808601d103006b6e35c8ee1e21759b5c5e0744c.tar.gz prosody-f808601d103006b6e35c8ee1e21759b5c5e0744c.zip | |
net.adns: Handle dns.query() failures, and pass error to handler
| -rw-r--r-- | net/adns.lua | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/adns.lua b/net/adns.lua index d0151c8c..2f7b6804 100644 --- a/net/adns.lua +++ b/net/adns.lua @@ -26,10 +26,17 @@ function lookup(handler, qname, qtype, qclass) 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 |