private void ButConnect_OnClick(object sender, RoutedEventArgs e)
{
var mqttFactory = new MqttFactory();
if (string.IsNullOrWhiteSpace(server))
{
MessageBox.Show("Invalid Mqtt Server");
return;
}
if (port < 1024 || port > 65535)
{
MessageBox.Show("Invalid Mqtt Port");
return;
}
client = new MqttClient(ClientSub, server, port, log);
if (UseAuth)
{
client.UseAuthentication(Username, pwBox.Password);
}
if (UseTls)
{
try
{
client.UseTls(GetCerts());
}
catch (Exception ex)
{
MessageBox.Show($"Invalid certificate {ex.Message}");
return;
}
}
client.MessageReceived += (o, args) =>
{
if (CompareTopics(SearchTopic, args.Topic))
{
UpdateTopicTags(args.Topic, args.Payload);
}
UpdateData(args.Topic, args.Payload);
};
try
{
client.Start();
}
catch (InvalidOperationException)
{
log.Add($"{DateTime.Now}: Unable to start client {ClientSub}");
return;
}
IsConnected = true;
Properties.Settings.Default.Port = Port;
Properties.Settings.Default.Server = Server;
Properties.Settings.Default.UseAuth = UseAuth;
Properties.Settings.Default.Username = Username;
Properties.Settings.Default.UseTls = UseTls;
Properties.Settings.Default.CertPath = CertPath;
Properties.Settings.Default.Save();
}
