using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;

namespace FS_CLIENT.Networking
{
    class Client
    {
        Socket client;
        byte[] _buffer;

        public Client()
        {
            client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
        }

        public void Connect()
        {
            client.BeginConnect(new IPEndPoint(IPAddress.Parse("199.189.87.24"), 11100), new AsyncCallback(OnConnect), null);
        }

        private void OnConnect(IAsyncResult ar)
        {
            client.EndConnect(ar);

            _buffer = new byte[1024];
            client.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), null);
        }

        private void ReceiveCallback(IAsyncResult ar)
        {
            try
            {
                int len = client.EndReceive(ar);
                Array.Resize(ref _buffer, len);

                Handle.Packet(_buffer, client);

                _buffer = new byte[1024];
                client.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), null);
            }
            catch (SocketException se)
            {
                Console.WriteLine(se.Message);
            }
        }

        public void Send(byte[] buffer)
        {
            client.Send(buffer);
        }
    }
}