Client side

package state;

import flixel.FlxSubState;
import flixel.text.FlxText;
import flixel.FlxG;
import flixel.ui.FlxButton;
import haxe.remoting.SocketConnection;
import state.LoadState.ServerApiImpl;
//import haxe.remoting.SocketProtocol.Socket;
import flash.net.Socket;
import net.ClientApi;

using SocketUtil;

class ServerApiImpl extends haxe.remoting.AsyncProxy<net.IServerApi> {
}

/**
 * Execute a query to the game server
 * @author Masadow
 */
class LoadState extends FlxSubState
{
    private static var socket : flash.net.XMLSocket = null;
    private static var scnx : SocketConnection;
    private static var server : ServerApiImpl;

    private var msg : String;
    private var cb : Dynamic -> Void;
    private var cmd : String;
    private var args : Array<Dynamic>;

    public function new(msg : String, cb : Dynamic -> 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 socket if needed
        if (socket == null)
        {
            FlxG.log.add("Init socket");
            socket = new flash.net.XMLSocket();
            socket.addEventListener(flash.events.Event.CONNECT, send);
            socket.connect("localhost",3000);
            var context = new haxe.remoting.Context();
            context.addObject("client", new ClientApi());
            scnx = haxe.remoting.SocketConnection.create(socket,context);
            scnx.setErrorHandler( function(err) FlxG.log.error(Std.string(err)) );
            context.addObject("server", new ServerApiImpl(scnx.api));
        }
        else {
            send(null);
        }
    }

    public function send(event:flash.events.Event)
    {
        FlxG.log.add("Send request");
        scnx.api.resolve(cmd).call(args, function(v) { cb(v); done(); } );
    }

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