-- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- 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.
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)
end
function new_async_socket(sock, resolver)
- local peername = "<unknown>";
+ local newconn, peername = {}, "<unknown>";
local listener = {};
- local handler = {};
- function listener.onincoming(conn, data)
- if data then
- dns.feed(handler, data);
- end
+ function listener.incoming(conn, data)
+ dns.feed(sock, data);
end
- function listener.ondisconnect(conn, err)
- if err then
- log("warn", "DNS socket for %s disconnected: %s", peername, err);
- local servers = resolver.server;
- 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
+ function listener.disconnect(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
+ 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
- handler = server.wrapclient(sock, "dns", 53, listener);
- if not handler then
+ newconn.handler, newconn._socket = server.wrapclient(sock, "dns", 53, listener);
+ if not newconn.handler then
log("warn", "handler is nil");
end
-
- 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;
+ 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;
end
-dns.socket_wrapper_set(new_async_socket);
+dns:socket_wrapper_set(new_async_socket);
return _M;