using LinuxTcpApp.TcpServer;
using System;
using System.Net;

namespace LinuxTcpApp
{
    class Program
    {
        private static AsyncTcpServer tcpServer;
        static void Main(string[] args)
        {
            Console.WriteLine("程序開始運行");
            IPAddress ipAddress;
            IPAddress.TryParse("0.0.0.0", out ipAddress);
            tcpServer = new AsyncTcpServer(ipAddress, 9888);
            tcpServer.ClientConnected += TcpServer_ClientConnected;
            tcpServer.ClientDisconnected += TcpServer_ClientDisconnected;
            tcpServer.PlaintextReceived += TcpServer_PlaintextReceived;
            tcpServer.Start();
            while (true)
            {
                Thread.Sleep(1);
            }
        }
        
        private static void TcpServer_PlaintextReceived(object sender, TcpDatagramReceivedEventArgs<string> e)
        {
            Console.WriteLine(e.Datagram);
            tcpServer.SendAll(e.Datagram);
        }

        private static void TcpServer_ClientDisconnected(object sender, TcpClientDisconnectedEventArgs e)
        {
            Console.WriteLine("連接斷開"+ e.TcpClient.Client.LocalEndPoint.ToString());
        }

        private static void TcpServer_ClientConnected(object sender, TcpClientConnectedEventArgs e)
        {
            Console.WriteLine("連接成功"+ e.TcpClient.Client.LocalEndPoint.ToString());
        }
    }
}

sudo apt-get install dotnet-sdk-5.0

wget https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb
sudo apt-get update