private async Task HandleReceivedMessages()
{
while (true)
{
_logger.LogInformation("Waiting for messages to handle...");
_handleMessageEvent.WaitOne();
while (_messagesToHandle.TryDequeue(out string messageAsString))
{
EndNodeMessage message = DeserializeMessage(messageAsString);
_logger.LogInformation("Deserialized message: " + JsonSerializer.Serialize <object>(message));
if (message != null)
{
await InformListeners(message);
}
}
}
}
private async Task HandleReceivedMessage(EndNodeMessage message)
{
IServiceScope scope = _serviceProvider.CreateScope();
var detectionSystemService = scope.ServiceProvider.GetRequiredService <DetectionSystemService>();
var endNodeCommunicator = scope.ServiceProvider.GetRequiredService <IEndNodeCommunicator>();
_logger.LogInformation("Handing received message: " + JsonSerializer.Serialize <object>(message));
switch (message.MessageType)
{
case EndNodeMessageType.SendRequestAck:
var newStatus = ((SendRequestAckMessage)message).Successful ? ConfigurationStatus.AcknowledgedByNetwork : ConfigurationStatus.ErrorByNetwork;
await detectionSystemService.SetDeviceConfigurationStatus(message.DeviceEui, newStatus);
break;
case EndNodeMessageType.GatewayConfirmation:
if ((await detectionSystemService.GetDevice(message.DeviceEui)).Configuration.Status < ConfigurationStatus.SentToGateway)
{
await detectionSystemService.SetDeviceConfigurationStatus(message.DeviceEui, ConfigurationStatus.SentToGateway);
}
break;
case EndNodeMessageType.UplinkMessage:
var uplinkMessage = (UplinkDataMessage)message;
await detectionSystemService.SendAndSaveNotifications(new[]
{
new UplinkMessage
{
Data = uplinkMessage.Data,
DeviceEui = uplinkMessage.DeviceEui,
Timestamp = uplinkMessage.Timestamp
}
});
Device device = await detectionSystemService.GetDevice(message.DeviceEui);
// if (device.Configuration.Status == ConfigurationStatus.SentToGateway)
// {
// await detectionSystemService.SetDeviceConfigurationStatus(message.DeviceEui, ConfigurationStatus.SentToDevice);
// }
// else if (device.Configuration.Status == ConfigurationStatus.SentToDevice)
// {
if (uplinkMessage.Ack)
{
await detectionSystemService.SetDeviceConfigurationStatus(message.DeviceEui, ConfigurationStatus.Acknowledged);
}
// else
// {
// endNodeCommunicator.SendMessage(new DownlinkDataMessage
// {
// Confirmed = true,
// DeviceEui = device.DeviceEui,
// Data = DetectionSystemServiceUtil.ConfigurationToDataString(device.Configuration.ScanMinuteOfTheDay, device.Configuration.HeartbeatPeriodDays)
// });
// await detectionSystemService.SetDeviceConfigurationStatus(device.DeviceEui, ConfigurationStatus.SentToNetwork);
// }
// }
break;
}
}
