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-rw-r--r--net/adns.lua20
1 files changed, 12 insertions, 8 deletions
diff --git a/net/adns.lua b/net/adns.lua
index 3fc958f4..d3da2065 100644
--- a/net/adns.lua
+++ b/net/adns.lua
@@ -1,7 +1,7 @@
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
---
+--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
@@ -16,9 +16,9 @@ local coroutine, tostring, pcall = coroutine, tostring, pcall;
local function dummy_send(sock, data, i, j) return (j-i)+1; end
-module "adns"
+local _ENV = nil;
-function lookup(handler, qname, qtype, qclass)
+local function lookup(handler, qname, qtype, qclass)
return coroutine.wrap(function (peek)
if peek then
log("debug", "Records for %s already cached, using those...", qname);
@@ -43,12 +43,12 @@ function lookup(handler, qname, qtype, qclass)
end)(dns.peek(qname, qtype, qclass));
end
-function cancel(handle, call_handler, reason)
+local function cancel(handle, call_handler, reason)
log("warn", "Cancelling DNS lookup for %s", tostring(handle[3]));
dns.cancel(handle[1], handle[2], handle[3], handle[4], call_handler);
end
-function new_async_socket(sock, resolver)
+local function new_async_socket(sock, resolver)
local peername = "<unknown>";
local listener = {};
local handler = {};
@@ -65,7 +65,7 @@ function new_async_socket(sock, resolver)
if resolver.socketset[conn] == resolver.best_server and resolver.best_server == #servers then
log("error", "Exhausted all %d configured DNS servers, next lookup will try %s again", #servers, servers[1]);
end
-
+
resolver:servfail(conn); -- Let the magic commence
end
end
@@ -73,7 +73,7 @@ function new_async_socket(sock, resolver)
if not handler then
return nil, err;
end
-
+
handler.settimeout = function () end
handler.setsockname = function (_, ...) return sock:setsockname(...); end
handler.setpeername = function (_, ...) peername = (...); local ret, err = sock:setpeername(...); _:set_send(dummy_send); return ret, err; end
@@ -88,4 +88,8 @@ end
dns.socket_wrapper_set(new_async_socket);
-return _M;
+return {
+ lookup = lookup;
+ cancel = cancel;
+ new_async_socket = new_async_socket;
+};