Ejemplo n.º 1
0
        public static async Task <IActionResult> Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, [Queue("highbush-automation-queue", Connection = "AzureWebJobsStorage")] IAsyncCollector <IotEvent> queueCollector, ILogger log)
        {
            IActionResult result;

            //string name = req.Query["name"];

            string   requestBody = new StreamReader(req.Body).ReadToEnd();
            IotEvent iotEvent    = JsonConvert.DeserializeObject <IotEvent>(requestBody);

            //name = name ?? data?.name;

            if (iotEvent == null)
            {
                log.LogInformation("IOT event not provided.");
                result = new BadRequestObjectResult("Please pass IOT event in the request body.");
            }
            else
            {
                string message = "IOT event was triggered.";
                await queueCollector.AddAsync(iotEvent);

                log.LogInformation(message);
                result = new OkObjectResult(message);
            }

            return(result);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// This starts waiting for messages from the IoT Hub.
        /// </summary>
        /// <returns></returns>
        internal async Task StartAsync()
        {
            while (true)
            {
                try
                {
                    var receivedMessage = await _deviceClient.ReceiveAsync(new TimeSpan(int.MaxValue));

                    if (receivedMessage == null)
                    {
                        continue;
                    }

                    foreach (var prop in receivedMessage.Properties)
                    {
                        await _display.WriteAsync($"{prop.Key} {prop.Value}");
                    }

                    await _deviceClient.CompleteAsync(receivedMessage);

                    var messageData = Encoding.ASCII.GetString(receivedMessage.GetBytes());

                    IotEvent?.Invoke(null, new IotEventArgs {
                        EventData = receivedMessage.Properties, MessageData = messageData
                    });
                }
                catch
                {
                    //Write out to the display perhaps
                }
            }
        }
Ejemplo n.º 3
0
        public static async Task Run(
            [QueueTrigger("highbush-automation-queue", Connection = "AzureWebJobsStorage")] IotEvent iotEvent, [Inject] IEventSender eventSender, ILogger log)
        {
            log.LogInformation($"C# Queue trigger function processed: {iotEvent}");
            log.LogInformation($"Event type: {iotEvent.DoorEvent.DoorEventType}");

            string topicName = Environment.GetEnvironmentVariable("EventGridTopicEndpoint");
            string topicKey  = Environment.GetEnvironmentVariable("EventGridTopicKey");
            await eventSender.SendAsync(iotEvent.DoorEvent, topicName, topicKey);
        }