static async Task SendMessagesAsync(int numberOfMessagesToSend)
{
try
{
for (var i = 0; i < numberOfMessagesToSend; i++)
{
IoTMessage iotmessage = new IoTMessage()
{
DeviceId = "000-000-00" + i.ToString(),
TimeStamp = DateTime.Now,
Status = IoTStatus.Alive.ToString(),
message = "Testing Message " + i.ToString()
};
// Create a new message to send to the queue.
string messageBody = JsonConvert.SerializeObject(iotmessage, Formatting.Indented);
var message = new Message(Encoding.UTF8.GetBytes(messageBody));
// Write the body of the message to the console.
Console.WriteLine($"Sending message: {messageBody}");
// Send the message to the queue.
await queueClient.SendAsync(message);
}
}
catch (Exception exception)
{
Console.WriteLine($"{DateTime.Now} :: Exception: {exception.Message}");
}
}
public static IEnumerable <Telemetry> Parse(string frame)
{
if (string.IsNullOrEmpty(frame) || string.IsNullOrWhiteSpace(frame))
{
throw new ArgumentException("Empty string is not a valid argument", nameof(frame));
}
try
{
List <Telemetry> telemetries = new List <Telemetry>();
IoTMessage dynamicFrame = JsonConvert.DeserializeObject <IoTMessage>(frame);
IEnumerable <DataObject> datas = dynamicFrame.Data;
foreach (var item in datas)
{
if (dynamicFrame.DevEUI == null || string.IsNullOrEmpty(dynamicFrame.DevEUI))
{
continue;
}
telemetries.Add(new Telemetry
{
Id = $"{dynamicFrame.DevEUI}-{item.Ts}",
DeviceId = dynamicFrame.DevEUI,
OccuredAt = new DateTime(1970, 1, 1, 0, 0, 0).AddSeconds((int)(item.Ts / 1_000)),
BatteryVoltage = item.Battery,
Humidity = item.Humidity,
Pressure = item.Pressure,
Temperature = item.Temperature
});
}
public static async Task Run([EventHubTrigger("messages/events", Connection = "IoTHub")] EventData message, ILogger log)
{
try
{
// Device sends a message
string messageBody = Encoding.UTF8.GetString(message.Body.Array);
IoTMessage iotMessage = JsonConvert.DeserializeObject <IoTMessage>(messageBody);
Game payloadGame;
switch (iotMessage.Type)
{
case "game_update":
payloadGame = JsonConvert.DeserializeObject <Game>(iotMessage.Payload);
GameHelper.GameUpdated(payloadGame);
break;
case "game_end":
payloadGame = JsonConvert.DeserializeObject <Game>(iotMessage.Payload);
await GameHelper.GameEnded(payloadGame);
break;
default:
break;
}
}
catch (Exception ex)
{
throw ex;
}
}
public async void SendToCloudMessagesAsync(IoTMessage message)
{
var messageString = JsonConvert.SerializeObject(message);
var request = new Message(Encoding.ASCII.GetBytes(messageString));
request.Properties.Add("speedAlert", (message.Speed > 60) ? "true" : "false");
await DeviceClient.SendEventAsync(request);
}
private async void Timer_Tick(object sender, object e)
{
IoTMessage message = new IoTMessage()
{
humidity = String.Format($"{devices.Humidity.HumidityData:n2}"),
temperature = String.Format($"{devices.IRTemperature.AmbientTemperature:n2}"),
pressure = String.Format($"{devices.Pressure.PressureData:n2}"),
time = DateTime.Now.ToString()
};
var messageString = JsonConvert.SerializeObject(message);
var messageOut = new Message(Encoding.ASCII.GetBytes(messageString));
try
{
await deviceClient.SendEventAsync(messageOut);
}
catch (Exception ex)
{
}
}
