send a message to a tcp server in csharp

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

class Program
{
    static void Main(string[] args)
    {
        try
        {
            // Create a new TCP client
            TcpClient client = new TcpClient();

            // Connect to the server
            client.Connect("localhost", 1234);

            // Get a stream object for writing data to the server
            NetworkStream stream = client.GetStream();

            // Convert the message string to a byte array
            byte[] message = Encoding.ASCII.GetBytes("Hello, server!");

            // Send the message to the server
            stream.Write(message, 0, message.Length);

            // Close the connection
            client.Close();
        }
        catch (Exception e)
        {
            Console.WriteLine("Exception: {0}", e);
        }
    }
}
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