Add ability to get a list of all servers

README.md

@@ -86,7 +86,13 @@ Description: Bans a player, can only use name if the player is online
 target: Name or IP address to unban
 Description: Unbans a player
 ```
-> `multiserver.send_msg = function(msg)`
+> `multiserver.get_servers(callback)`
+```
+callback: Callback function (params: srvs)
+Description: Returns an indexed table containing all server names
+to the callback function
+```
+> `multiserver.send_msg(msg)`
 ```
 msg: Message to send
 Description: Sends a message to all other minetest servers

functions.lua

@@ -55,6 +55,10 @@ multiserver.unban = function(target)
 	multiserver.do_rpc("<-UNBAN " .. target, nil)
 end
 
+multiserver.get_servers = function(cb)
+	multiserver.do_rpc("<-GETSRVS", cb)
+end
+
 multiserver.send_msg = function(msg)
 	multiserver.do_rpc("<-MT2MT " .. msg, nil)
 end

rpc.lua

@@ -31,6 +31,12 @@ minetest.register_on_modchannel_message(function(channel_name, sender, msg)
 		p = msg:split(" ")[3]
 	elseif cmd == "->ISBANNED" then
 		p = multiserver.tobool(msg:split(" ")[3])
+	elseif cmd == "->SRVS" then
+		p = {}
+		local t = minetest.string_to_privs(msg:split(" ")[3] or "")
+		for k in pairs(t) do
+			table.insert(p, k)
+		end
 	elseif cmd == "->JOIN" then
 		local name = msg:split(" ")[3]
 		local srv = msg:split(" ")[4]