Merge 0.9->0.10

[prosody.git] / net / server_select.lua

diff --git a/net/server_select.lua b/net/server_select.lua
index 14d55a329caf5105ab4594a88ce30c4fa2b48c7c..9c5225c6c1daddf5c7b6355b11c3c9d3cc06da83 100644 (file)
--- a/net/server_select.lua
+++ b/net/server_select.lua
@@ -51,6 +51,7 @@ local coroutine_yield = coroutine.yield
 local has_luasec, luasec = pcall ( require , "ssl" )
 local luasocket = use "socket" or require "socket"
 local luasocket_gettime = luasocket.gettime
+local getaddrinfo = luasocket.dns.getaddrinfo
 
 --// extern lib methods //--
 
@@ -942,8 +943,37 @@ local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx
        return handler, socket
 end
 
-local addclient = function( address, port, listeners, pattern, sslctx )
-       local client, err = luasocket.tcp( )
+local addclient = function( address, port, listeners, pattern, sslctx, typ )
+       local err
+       if type( listeners ) ~= "table" then
+               err = "invalid listener table"
+       elseif type ( address ) ~= "string" then
+               err = "invalid address"
+       elseif type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then
+               err = "invalid port"
+       elseif sslctx and not has_luasec then
+               err = "luasec not found"
+       end
+       if not typ then
+               local addrinfo, err = getaddrinfo(address)
+               if not addrinfo then return nil, err end
+               if addrinfo[1] and addrinfo[1].family == "inet6" then
+                       typ = "tcp6"
+               else
+                       typ = "tcp"
+               end
+       end
+       local create = luasocket[typ]
+       if type( create ) ~= "function"  then
+               err = "invalid socket type"
+       end
+
+       if err then
+               out_error( "server.lua, addclient: ", err )
+               return nil, err
+       end
+
+       local client, err = create( )
        if err then
                return nil, err
        end