TigerEmu/Networking/Game/TcpServer.cs

using System.Net;
using System.Net.Sockets;

namespace Tiger.Networking.Game;

public abstract class TcpServer
{
    protected readonly TcpListener Server;

    protected TcpServer(string ip, int port)
    {
        Server = new TcpListener(IPAddress.Parse(ip), port);
    }

    public virtual void Start()
    {
        Server.Start();
        AcceptClients();
    }

    private async void AcceptClients()
    {
        while (true)
        {
            var client = await Server.AcceptTcpClientAsync();
            _ = ConnectionCallbackAsync(client);
        }
    }

    protected abstract Task ConnectionCallbackAsync(TcpClient client);
}