async void SendD2CMessage(DeviceDataPacket dataPacket)
{
Contract.Requires(this.identity != null);
if (identity?.Id != dataPacket.DeviceId)
{
if (this.stateFlags == StateFlags.ProcessingConnect || this.stateFlags == StateFlags.Connected)
{
this.stateFlags = StateFlags.InvalidConfiguration;
this.Shutdown(this.capturedContext, new SocketIoTGatewayException(ErrorCode.UnResolvedSendingClient, "Invalid device identity"));
return;
}
}
if (this.ConnectedToService)
{
PreciseTimeSpan startedTimestamp = PreciseTimeSpan.FromStart;
IMessage message = null;
try
{
ITcpIoTHubMessagingServiceClient sendingClient = null;
if (this.messagingBridge.TryResolveClient("Events", out sendingClient))
{
message = sendingClient.CreateMessage(dataPacket.EventTopicAddress, dataPacket.Payload);
message.Properties[this.settings.ServicePropertyPrefix + "MessageType"] = dataPacket.PacketType.ToString();
await sendingClient.SendAsync(message);
message = null;
}
else
{
throw new SocketIoTGatewayException(ErrorCode.UnResolvedSendingClient, $"Could not resolve a sending client based on topic name `Events`.");
}
}
finally
{
message?.Dispose();
}
}
else
{
dataPacket.Release();
}
}
public bool TryResolveClient(string topicName, out ITcpIoTHubMessagingServiceClient sendingClient)
{
sendingClient = this.messagingClient;
return(true);
}
public SingleClientMessagingBridge(IDeviceIdentity deviceIdentity, ITcpIoTHubMessagingServiceClient messagingClient)
{
this.deviceIdentity = deviceIdentity;
this.messagingClient = messagingClient;
}
