HaxeFlixel remote loader state

package state;

import flixel.FlxSubState;
import flixel.text.FlxText;
import flixel.FlxG;
import flixel.ui.FlxButton;
import haxe.remoting.HttpAsyncConnection;

/**
 * ...
 * @author Masadow
 */
class LoadState extends FlxSubState
{
    private var msg : String;
    private var cb : Dynamic -> (Void -> Void) -> Void;
    private var cmd : String;
    private var args : Array<Dynamic>;

    public function new(msg : String, cb : Dynamic -> (Void -> Void) -> Void, cmd : String, args : Array<Dynamic>)
    {
        super();

        this.msg = msg;
        this.cb = cb;
        this.cmd = cmd;
        this.args = args;
    }

    override public function create():Void
    {
        super.create();

        var txt = new FlxText(0, 350, 640, msg, 24);
        txt.alignment = "center";
        add(txt);

        //Prepare the request
//      var cnx = haxe.remoting.HttpAsyncConnection.urlConnect("http://" + GameClass.host);
        var cnx = haxe.remoting.HttpAsyncConnection.urlConnect("http://haxe/BelugaDemo/bin");
        // setup error handler
        cnx.setErrorHandler( function(err) FlxG.log.error(Std.string(err)) );
        cnx.Server.resolve(cmd).call(args, function(v) cb(v, done));
    }

    private function done()
    {
        //Request is done, we can close this state
        close();
    }
}