start a tcp server and listen for incoming connections. when a connection is found, read all data available and then disconnect the client in csharp

main.cs
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;

public class TCPServer 
{
    public static void Main() 
    {   
        // Set the IP address and port number
        IPAddress ipAddress = IPAddress.Parse("127.0.0.1");
        int port = 12345;

        // Create the listener socket
        TcpListener listener = new TcpListener(ipAddress, port);
        
        // Start listening
        listener.Start();
        Console.WriteLine("Waiting for connections...");

        // Enter the listening loop
        while (true) 
        {
            // Wait for a client connection
            TcpClient client = listener.AcceptTcpClient();
            Console.WriteLine("Client connected.");

            // Read all data available
            byte[] buffer = new byte[client.Available];
            client.GetStream().Read(buffer, 0, buffer.Length);

            // Convert the data to a string
            string data = Encoding.UTF8.GetString(buffer);

            // Print the received data
            Console.WriteLine("Received data: {0}", data);

            // Disconnect the client
            client.Close();
            Console.WriteLine("Client disconnected.");
        }
    }
}
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