/// <summary>
/// The method that handles the button click to start the server.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The event args.</param>
private async void ButtonServerStart_Click(object sender, EventArgs e)
{
if (this.mqttServer != null)
{
return;
}
var storage = new JsonServerStorage();
storage.Clear();
this.mqttServer = new MqttFactory().CreateMqttServer();
var options = new MqttServerOptions();
options.DefaultEndpointOptions.Port = int.Parse(this.TextBoxPort.Text);
options.Storage = storage;
options.EnablePersistentSessions = true;
try
{
await this.mqttServer.StartAsync(options);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error Occurs", MessageBoxButtons.OK, MessageBoxIcon.Error);
await this.mqttServer.StopAsync();
this.mqttServer = null;
}
}
/// <summary>
/// The method that handles the button click to start the server.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The event args.</param>
private async void ButtonServerStartClick(object sender, EventArgs e)
{
if (this.mqttServer != null)
{
return;
}
var storage = new JsonServerStorage();
storage.Clear();
this.mqttServer = new MqttFactory().CreateMqttServer();
var options = new MqttServerOptions();
options.DefaultEndpointOptions.Port = int.Parse(this.TextBoxPort.Text);
options.Storage = storage;
options.EnablePersistentSessions = true;
options.ConnectionValidator = new MqttServerConnectionValidatorDelegate(
c =>
{
if (c.ClientId.Length < 10)
{
c.ReasonCode = MqttConnectReasonCode.ClientIdentifierNotValid;
return;
}
if (c.Username != "username")
{
c.ReasonCode = MqttConnectReasonCode.BadUserNameOrPassword;
return;
}
if (c.Password != "password")
{
c.ReasonCode = MqttConnectReasonCode.BadUserNameOrPassword;
return;
}
c.ReasonCode = MqttConnectReasonCode.Success;
});
try
{
await this.mqttServer.StartAsync(options);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error Occurs", MessageBoxButtons.OK, MessageBoxIcon.Error);
await this.mqttServer.StopAsync();
this.mqttServer = null;
}
}
