diff options
Diffstat (limited to 'net/dns.lua')
| -rw-r--r-- | net/dns.lua | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/net/dns.lua b/net/dns.lua index d123731c..689020a4 100644 --- a/net/dns.lua +++ b/net/dns.lua @@ -22,8 +22,8 @@ local is_windows = (_ and windows) or os.getenv("WINDIR"); local coroutine, io, math, string, table = coroutine, io, math, string, table; -local ipairs, next, pairs, print, setmetatable, tostring, assert, error, unpack, select, type= - ipairs, next, pairs, print, setmetatable, tostring, assert, error, unpack, select, type; +local ipairs, next, pairs, print, setmetatable, tostring, assert, error, select, type, unpack= + ipairs, next, pairs, print, setmetatable, tostring, assert, error, select, type, table.unpack or unpack; local ztact = { -- public domain 20080404 lua@ztact.com get = function(parent, ...) @@ -71,8 +71,8 @@ local get, set = ztact.get, ztact.set; local default_timeout = 15; -------------------------------------------------- module dns -module('dns') -local dns = _M; +local _ENV = nil; +local dns = {}; -- dns type & class codes ------------------------------ dns type & class codes @@ -213,15 +213,6 @@ function cache_metatable.__tostring(cache) end -function resolver:new() -- - - - - - - - - - - - - - - - - - - - - resolver - local r = { active = {}, cache = {}, unsorted = {} }; - setmetatable(r, resolver); - setmetatable(r.cache, cache_metatable); - setmetatable(r.unsorted, { __mode = 'kv' }); - return r; -end - - -- packet layer -------------------------------------------------- packet layer @@ -629,7 +620,7 @@ function resolver:getsocket(servernum) -- - - - - - - - - - - - - getsocket if peer:find(":") then sock, err = socket.udp6(); else - sock, err = socket.udp(); + sock, err = (socket.udp4 or socket.udp)(); end if sock and self.socket_wrapper then sock, err = self.socket_wrapper(sock, self); end if not sock then @@ -1054,8 +1045,6 @@ end function dns.resolver () -- - - - - - - - - - - - - - - - - - - - - resolver - -- this function seems to be redundant with resolver.new () - local r = { active = {}, cache = {}, unsorted = {}, wanted = {}, best_server = 1 }; setmetatable (r, resolver); setmetatable (r.cache, cache_metatable); |