using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
 
namespace LoginServer
{
    public class SessionCmp : ActiveComponent
    {
        int maxSlots;
 
        public class Session
        {
            public Socket Socket;
            public byte[] Buffer;
            public Socket sendSocket;
            public Socket listensocket;
            public SocketInformation info;
 
            public Session()
            {
                Buffer = new byte[Int32.Parse((string)Components.Settings().data["net"]["buffer_size"])];
                sendSocket = listensocket;
            }
 
            public void Send(byte[] buffer)
            {
                Socket list = new Socket(info); // whatever.
                sendSocket = listensocket;
                list.Send(buffer);
            }
        }
 
        public Session[] Sessions;
        public override void Init()
        {
            maxSlots = Int32.Parse((string)Components.Settings().data["net"]["max_connections"]);
            Sessions = new Session[maxSlots];
 
            for (int i = 0; i < maxSlots; i++)
            {
                Sessions[i] = null;
            }
            Console.WriteLine("SessionCMP/Init(): Session manager has been created");
        }
 
        public override void Load()
        {
        }
 
        public override void Start()
        {
        }
 
        public override void Shutdown()
        {
        }
 
        public override void Update()
        {
            // some continuity checking can go here later.
        }
 
        public int GetSlot()
        {
            for (int i = 0; i < maxSlots; i++)
            {
                if (Sessions[i] == null)
                {
                    return i;
                }
            }
            return -1;
        }
 
        public void CreateSession(int ID, Socket listensocket)
        {
            Sessions[ID] = new Session();
        }
 
        public void MarkForDestroy(int ID)
        {
            // THIS FUNCTION IS BAD! IT DOESNT HAVE ANY MERCY FOR INTERNET DISCONNECTS. REWRITE URGENTLY.
            Sessions[ID] = null;
        }
    }
}