diff options
Diffstat (limited to 'net/adns.lua')
| -rw-r--r-- | net/adns.lua | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/adns.lua b/net/adns.lua index 3fc958f4..0b7247ed 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. -- @@ -11,14 +11,13 @@ local dns = require "net.dns"; local log = require "util.logger".init("adns"); -local t_insert, t_remove = table.insert, table.remove; 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 +42,12 @@ 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 +64,7 @@ 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 +72,7 @@ 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 +87,8 @@ end dns.socket_wrapper_set(new_async_socket); -return _M; +return { + lookup = lookup; + cancel = cancel; + new_async_socket = new_async_socket; +}; |