feat: finish normal binding socket example

Client/Program.cs

@@ -1,2 +1,13 @@
-// See https://aka.ms/new-console-template for more information
+using System.Net;
-Console.WriteLine("Hello, World!");
+using System.Net.Sockets;
+
+using var socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
+await socket.ConnectAsync(new IPEndPoint(IPAddress.Loopback, 9000));
+
+Console.WriteLine("Type into the console to echo the contents of your message.");
+
+var ns = new NetworkStream(socket);
+var readTask = Console.OpenStandardInput().CopyToAsync(ns);
+var writeTask = ns.CopyToAsync(Console.OpenStandardOutput());
+
+await Task.WhenAny(readTask, writeTask);

Server/Program.cs

@@ -23,6 +23,10 @@ while (true)
           int read = await connection.ReceiveAsync(buffer, SocketFlags.None);
           if (read == 0) break;
 
+          var message = System.Text.Encoding.Default.GetString(buffer[..read]);
+
+          Console.WriteLine($"Received new message: {message}");
+
           await connection.SendAsync(buffer[..read], SocketFlags.None);
         }
       }

flake.nix

@@ -23,7 +23,7 @@
         in
         {
           packages.default = pkgs.buildDotnetModule {
-            pname = "dotnet-systemd";
+            pname = "Server";
             version = "0.1.0";
             src = ./Server;