From d2197f6ca335ee102665743a4efa157bf5b2dfa9 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Tue, 26 May 2009 21:48:32 +0100 Subject: net.adns: Add support for cancelling a non-blocking lookup, optionally calling the handler --- net/adns.lua | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/adns.lua b/net/adns.lua index 07d4fe54..6062da73 100644 --- a/net/adns.lua +++ b/net/adns.lua @@ -16,7 +16,7 @@ function lookup(handler, qname, qtype, qclass) end log("debug", "Records for %s not in cache, sending query (%s)...", qname, tostring(coroutine.running())); dns.query(qname, qtype, qclass); - coroutine.yield(nil); -- Wait for reply + 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)); if not ok then @@ -25,6 +25,13 @@ function lookup(handler, qname, qtype, qclass) end)(dns.peek(qname, qtype, qclass)); end +function cancel(handle, call_handler) + dns.cancel(handle); + if call_handler then + handle[4]() + end +end + function new_async_socket(sock) local newconn = {}; local listener = {}; -- cgit v1.2.3