# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1387817873 -3600
# Node ID 958ad646c0f230508c3e0427388a1661a67ca172
# Parent  99d55f12a26f4c5d470409c2b0864f43cf6f655e
net.server_{select,event}: addclient: Use getaddrinfo to detect IP address type if no socket type argument given. (Argument must be given for non-TCP)

diff -r 99d55f12a26f -r 958ad646c0f2 net/server_event.lua
--- a/net/server_event.lua	Mon Dec 23 17:55:41 2013 +0100
+++ b/net/server_event.lua	Mon Dec 23 17:57:53 2013 +0100
@@ -46,6 +46,7 @@
 
 local has_luasec, ssl = pcall ( require , "ssl" )
 local socket = use "socket" or require "socket"
+local getaddrinfo = socket.dns.getaddrinfo
 
 local log = require ("util.logger").init("socket")
 
@@ -742,7 +743,13 @@
 			return nil, "luasec not found"
 		end
 		if not typ then
-			typ = "tcp"
+			local addrinfo, err = getaddrinfo(addr)
+			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 = socket[typ]
 		if type( create ) ~= "function"  then
diff -r 99d55f12a26f -r 958ad646c0f2 net/server_select.lua
--- a/net/server_select.lua	Mon Dec 23 17:55:41 2013 +0100
+++ b/net/server_select.lua	Mon Dec 23 17:57:53 2013 +0100
@@ -51,6 +51,7 @@
 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 //--
 
@@ -942,12 +943,19 @@
 		err = "luasec not found"
 	end
 	if not typ then
-		typ = "tcp"
+		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