/// <summary>
/// Event handler to receive notice that the device has disconnected
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event args including the device info</param>
private void _bleManager_DeviceDisconnectedEvent(object sender, DeviceEventArgs e)
{
DeviceInfo device = FindDeviceInfo(e.Device);
Log(string.Format("Device {0} [{1}] disconnected", device != null ? device.Name : e.Device.Name, e.Device.Address));
if (device != null)
{
DeviceDisconnectEvent?.Invoke(this, new DeviceInfoEventArgs(device));
_localDisconnectionSuccess?.Invoke(this, new DeviceInfoEventArgs(device));
_localDisconnectionSuccess = null;
}
}
public async Task Handle(MqttClientDisconnectedEvent message, IMessageHandlerContext context)
{
_logger.Info($"ClientDisconnectedMessage recived. DETAILS:\n{message.ToString()}");
var devices = await this._mqttClientManager.GetDevicesByMqttClientAsync(message.client_id);
foreach (var device in devices)
{
var @event = new DeviceDisconnectEvent
{
mqtt_client_id = device.mqtt_client_id,
serial_number = device.serial_number,
type_text = device.type_text
};
await context.Publish(@event);
}
//await this._mqttClientManager.ChangeDevicesStatusAsync(false, message.client_id);
}
public override DeviceEvent ParseDeviceEvent(MqttApplicationMessageReceivedEventArgs eventArgs)
{
var payload = eventArgs.ApplicationMessage.Payload;
if (payload == null || payload.Length == 0)
{
return(null);
}
var payloadStr = Encoding.UTF8.GetString(eventArgs.ApplicationMessage.Payload);
if (this.IsValidJson(payloadStr))
{
DeviceDisconnectEvent message = JsonConvert.DeserializeObject <DeviceDisconnectEvent>(payloadStr);
if (string.IsNullOrEmpty(message.mqtt_client_id))
{
message.mqtt_client_id = eventArgs.ClientId;
}
return(message);
}
return(null);
}
protected virtual void OnDeviceDisconnectEvent(BleGattDevice dev)
{
DeviceDisconnectEvent?.Invoke(dev);
}
public virtual void OnDeviceDisconnectEvent(bool status)
{
DeviceDisconnectEvent?.Invoke(status);
}
