using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Net; using System.Net.Http; using System.Text; using System.Threading; using System.Threading.Tasks; using System.Windows.Forms; using WindowsFormsApp1; namespace UWS { public partial class LoginPage : Form { DataAccessObject dataAccess = new DataAccessObject(); private string result; string UIND_CREDENTIALS_API = "https://portal.utopiaindustries.pk/uind/rest/auth/user"; public LoginPage() { this.MaximizeBox = false; InitializeComponent(); } private void btn_login_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(txt_username.Text) || string.IsNullOrEmpty(txt_pass.Text)) { MessageBox.Show("Please provide values"); return; } else { CallMethod(); } } public async void CallMethod() { await AuthenticateAsync(txt_username.Text, txt_pass.Text); } public async Task AuthenticateAsync(string username, string password) { // Ensure TLS 1.2 is used ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls; HttpClient client = new HttpClient(); client.Timeout = TimeSpan.FromMinutes(5); string parameter = string.Format("{0}/{1}", username, password); var response = await client.GetAsync($"{UIND_CREDENTIALS_API}/{parameter}"); string responseString = await response.Content.ReadAsStringAsync(); //Dictionary sData = JsonConvert.DeserializeObject>(responseString); if (responseString.Equals("NOT FOUND")) { MessageBox.Show("Incorrect credentials"); txt_username.Text = ""; txt_pass.Text = ""; } else { WeighingForm weighingForm = new WeighingForm(Convert.ToInt32(responseString)); weighingForm.Show(); this.Hide(); } } } }