using UnityEngine;

using System;

using System.Collections;

namespace HTTP

{

	public class ResponseCallbackDispatcher : MonoBehaviour

    {

        private static ResponseCallbackDispatcher singleton = null;

        private static GameObject singletonGameObject = null;

        private static object singletonLock = new object();

        public static ResponseCallbackDispatcher Singleton {

            get {

                return singleton;

            }

        }

        public Queue requests = Queue.Synchronized( new Queue() );

        public static void Init()

        {

            if ( singleton != null )

            {

                return;

            }

            lock( singletonLock )

            {

                if ( singleton != null )

                {

                    return;

                }

                singletonGameObject = new GameObject();

                singleton = singletonGameObject.AddComponent< ResponseCallbackDispatcher >();

                singletonGameObject.name = "HTTPResponseCallbackDispatcher";

            }

        }

        public void Update()

        {

            while( requests.Count > 0 )

            {

                HTTP.Request request = (Request)requests.Dequeue();

                request.completedCallback( request );

            }

        }

    }

}