convert to C#

Pilz.Networking/TCPManager.cs

@@ -0,0 +1,78 @@
+using System.Net;
+using System.Net.Sockets;
+
+namespace Pilz.Networking;
+
+public class TCPManager : ConnectionManagerBase
+{
+    private readonly TcpListener listener;
+    public int BufferSize { get; set; } = 10240;
+
+    public TCPManager(int port) : base(port)
+    {
+        listener = new TcpListener(IPAddress.Any, port);
+    }
+
+    public override void Start()
+    {
+        if (!IsListening)
+        {
+            listener.Start();
+            IsListening = true;
+            Task.Run(CheckRetriveData);
+        }
+    }
+
+    public override void Stop()
+    {
+        if (IsListening)
+        {
+            IsListening = false;
+            listener.Stop();
+        }
+    }
+
+    protected override int GetBufferSize()
+    {
+        return BufferSize;
+    }
+
+    private void CheckRetriveData()
+    {
+        while (IsListening)
+        {
+            if (listener.Pending())
+            {
+                var tcp = listener.AcceptTcpClient();
+                string ip = ((IPEndPoint)tcp.Client.RemoteEndPoint).Address.ToString();
+                var Stream = tcp.GetStream();
+                byte[] buf = new byte[BufferSize];
+
+                tcp.ReceiveBufferSize = BufferSize;
+                Stream.Read(buf, 0, buf.Length);
+
+                tcp.Close();
+
+                ProcessRetrivedData(ip, buf);
+            }
+        }
+    }
+
+    protected override void SendData(IPEndPoint ep, byte[] buf)
+    {
+        var tcp = new TcpClient
+        {
+            SendBufferSize = BufferSize
+        };
+        tcp.Connect(ep);
+
+        var stream = tcp.GetStream();
+
+        // Send Data
+        stream.Write(buf, 0, buf.Length);
+        stream.Flush();
+
+        tcp.Client.Shutdown(SocketShutdown.Both);
+        tcp.Close();
+    }
+}