Untitled

using System;
using System.IO;
using System.Text;
using InTheHand.Net;
using InTheHand.Net.Sockets;
using InTheHand.Net.Bluetooth;

public class Program
{
    public static void Main(string[] args)
    {
        try
        {
            Console.WriteLine("Starting Bluetooth communication...");

            // Create the Bluetooth client
            BluetoothClient client = new BluetoothClient();

            // Discover devices in range
            Console.WriteLine("Discovering devices...");
            BluetoothDeviceInfo[] devices = client.DiscoverDevicesInRange();

            // If no devices were found, terminate the program
            if (devices.Length == 0)
            {
                Console.WriteLine("No devices found. Exiting...");
                return;
            }

            // Choose the first device
            BluetoothDeviceInfo device = devices[0];
            Console.WriteLine($"Connecting to device: {device.DeviceName}");

            // Create the Bluetooth end point
            BluetoothEndPoint endPoint = new BluetoothEndPoint(device.DeviceAddress, BluetoothService.SerialPort);

            // Connect to the device
            client.Connect(endPoint);
            Console.WriteLine("Connected successfully!");

            // Get the stream
            Stream stream = client.GetStream();

            // Your message to send
            string message = "Hello, Bluetooth!";
            byte[] messageBuffer = Encoding.ASCII.GetBytes(message);

            while (true)
            {
                if (stream.CanWrite)
                {
                    stream.Write(messageBuffer, 0, messageBuffer.Length);
                    Console.WriteLine($"Sent data to Bluetooth: {message}");
                }

                if (stream.CanRead)
                {
                    byte[] receiveBuffer = new byte[1024];
                    int bytesRead = stream.Read(receiveBuffer, 0, receiveBuffer.Length);
                    string receivedMessage = Encoding.ASCII.GetString(receiveBuffer, 0, bytesRead);
                    Console.WriteLine($"Received data from Bluetooth: {receivedMessage}");
                }
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine("An error occurred: " + ex.Message);
        }
    }
}