Winimage Registration Code Review

app.post('/validate', (req, res) => { const code = req.body.code; if (validCodes.includes(code)) { res.send("true"); } else { res.send("false"); } });

// Layout setup this.Controls.Add(registrationCodeTextBox); this.Controls.Add(validateButton); } winimage registration code

public class RegistrationForm : Form { private TextBox registrationCodeTextBox; private Button validateButton; { const code = req.body.code

const express = require('express'); const app = express(); app.use(express.json()); if (validCodes.includes(code)) { res.send("true")

private async void ValidateButton_Click(object sender, EventArgs e) { string registrationCode = registrationCodeTextBox.Text; if (string.IsNullOrEmpty(registrationCode)) { MessageBox.Show("Please enter a registration code."); return; }

using System; using System.Net.Http; using System.Windows.Forms;

try { bool isValid = await ValidateRegistrationCodeAsync(registrationCode); if (isValid) { MessageBox.Show("Registration code is valid. You can now use WinImage."); // Enable full functionality of WinImage } else { MessageBox.Show("Invalid registration code. Please try again."); } } catch (Exception ex) { MessageBox.Show("An error occurred: " + ex.Message); } }