X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=net%2Fadns.lua;h=4341ffb52535a7fa7e900eddd9f2995f79949813;hb=3704ffb23b6ffd8d248f9c7ad26d7f19a0cc6824;hp=c9cb9476a17eea1af38b4b3f084bfee4ac23398a;hpb=2b5b5ac5822f738c3f626c929f228f0979a1d3bb;p=prosody.git diff --git a/net/adns.lua b/net/adns.lua index c9cb9476..4341ffb5 100644 --- a/net/adns.lua +++ b/net/adns.lua @@ -14,6 +14,8 @@ 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" function lookup(handler, qname, qtype, qclass) @@ -43,35 +45,35 @@ function cancel(handle, call_handler) end function new_async_socket(sock, resolver) - local newconn, peername = {}, ""; + local peername = ""; local listener = {}; + local handler = {}; function listener.onincoming(conn, data) - dns.feed(sock, data); + dns.feed(handler, data); end function listener.ondisconnect(conn, err) log("warn", "DNS socket for %s disconnected: %s", peername, err); local servers = resolver.server; - if resolver.socketset[newconn.handler] == resolver.best_server and resolver.best_server == #servers then + 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 - newconn.handler, newconn._socket = server.wrapclient(sock, "dns", 53, listener); - if not newconn.handler then + handler = server.wrapclient(sock, "dns", 53, listener); + if not handler then log("warn", "handler is nil"); end - if not newconn._socket then - log("warn", "socket is nil"); - end - newconn.handler.settimeout = function () end - newconn.handler.setsockname = function (_, ...) return sock:setsockname(...); end - newconn.handler.setpeername = function (_, ...) peername = (...); local ret = sock:setpeername(...); _.setsend(sock.send); return ret; end - newconn.handler.connect = function (_, ...) return sock:connect(...) end - newconn.handler.send = function (_, data) _.write(_, data); return _.sendbuffer(); end - return newconn.handler; + + handler.settimeout = function () end + handler.setsockname = function (_, ...) return sock:setsockname(...); end + handler.setpeername = function (_, ...) peername = (...); local ret = sock:setpeername(...); _:set_send(dummy_send); return ret; end + handler.connect = function (_, ...) return sock:connect(...) end + --handler.send = function (_, data) _:write(data); return _.sendbuffer and _.sendbuffer(); end + handler.send = function (_, data) return sock:send(data); end + return handler; end -dns:socket_wrapper_set(new_async_socket); +dns.socket_wrapper_set(new_async_socket); return _M;