public void Test_Serialize_And_Deserialize_PullRespPacket()
{
var networkPacket = new PullRespPacket
{
ProtocolVersion = 1,
Payload = new PullRespPacketPayload
{
Txpk = new Txpk
{
Time = DateTime.UtcNow,
Tmst = GpsTime.Time,
Codr = CodeRate.CR_LORA_4_5,
Data = "asd",
Datr = DatarateIdentifier.SF10BW125,
Rfch = 1,
Freq = 868.500000,
Fdev = 1,
}
}
};
var serializer = new PicocellPacketSerializer();
using (var stream = new MemoryStream())
{
var length = serializer.Serialize(networkPacket, stream);
stream.Position = 0;
//var message = Encoding.Default.GetString(data);
var result = serializer.Deserialize(stream);
}
}
private async Task ReceiveWorker(CancellationToken cancellationToken)
{
Microsoft.Azure.Devices.Client.Message message = null;
INetworkPacket packet = null;
while (!cancellationToken.IsCancellationRequested)
{
try
{
message = await _device.Receive();
if (message == null)
{
continue;
}
var messageType = MessageType.PULL_RESP;// Enum.Parse(typeof(MessageType), message.Properties["MessageType"]);
var data = message.GetBytes();
_logger.Info($"Receiving '{messageType}' packet from IoT Hub by deviceid '{_deviceId}'", GetType().Name);
switch (messageType)
{
case MessageType.PULL_RESP:
{
packet = new PullRespPacket
{
ProtocolVersion = int.Parse(message.Properties["ProtocolVersion"]),
//Token = message.Properties["Token"],
Payload = _payloadSerializer.Deserialize <PullRespPacketPayload>(data),
};
}
break;
default:
{
continue;
}
}
PacketReceived(this, new PacketEventArgs(packet, this));
}
catch (BrokenCircuitException ex)
{
_logger.Error($"Circuit breaker open -> An error occured while receiving a message from IoT Hub by deviceid '{_deviceId}'", GetType().Name, ex);
await Task.Delay(TimeSpan.FromSeconds(30));
}
catch (Exception ex)
{
_logger.Error($"An error occured while receiving a message from IoT Hub by deviceid '{_deviceId}'", GetType().Name, ex);
}
}
}
private void Handle(PullRespPacket packet, IEndPointBinding cloudBinding)
{
_logger.Info($"PullResp packet received from {cloudBinding.ToString()}", GetType().Name);
if (!_gatewayChannels.TryGetValue(Direction.Downstream, out var channel))
{
return;
}
_logger.Info($"Sending PullResp packet to {_gatewayChannels[Direction.Downstream].Binding.ToString()}", GetType().Name);
_gatewayChannels[Direction.Downstream]
.Binding
.SendAsync(packet);
}
