internal override EventData PrepareEventData(IDictionary bag)
{
foreach (SensorType type in bag.Keys)
{
if (type == SensorType.Temperature)
{
float temperature = (float)bag[type];
this.sensor.measurename = Enum.GetName(typeof(SensorType), SensorType.Temperature);
this.sensor.timecreated = DateTime.UtcNow.ToString("o");
this.sensor.unitofmeasure = "C";
this.sensor.value = temperature;
Debug.WriteLine("temp: " + temperature);
}
else if (type == SensorType.Humidity)
{
// nothing
}
else if (type == SensorType.Accelerometer)
{
// nothing
}
}
EventData data = new EventData(Encoding.UTF8.GetBytes(this.sensor.ToJson()));
return data;
}
internal override EventData PrepareEventData(IDictionary bag)
{
EventData data = new EventData();
foreach (SensorType type in bag.Keys)
{
if (type == SensorType.Temperature)
{
float temperature = (float)bag[type];
data.Properties["time"] = DateTime.UtcNow;
data.Properties["temp"] = temperature;
Debug.WriteLine("temp: " + temperature);
}
else if (type == SensorType.Humidity)
{
// nothing
}
else if (type == SensorType.Accelerometer)
{
// nothing
}
}
data.PartitionKey = this.DeviceId;
return data;
}
public void SendMessage(string message)
{
EventData data = new EventData(Encoding.UTF8.GetBytes(message));
data.Properties["time"] = DateTime.UtcNow;
_client.Send(data);
}
internal override EventData PrepareEventData(IDictionary bag)
{
EventData data = new EventData();
foreach (SensorType type in bag.Keys)
{
if (type == SensorType.Temperature)
{
double temperature = (double)bag[type];
data.Properties["time"] = DateTime.UtcNow;
data.Properties["temp"] = temperature;
Debug.Print("temp: " + temperature);
}
else if (type == SensorType.Humidity)
{
double humidity = (double)bag[type];
data.Properties["time"] = DateTime.UtcNow;
data.Properties["hmdt"] = humidity;
Debug.Print("hmdt: " + humidity);
}
else if (type == SensorType.Accelerometer)
{
double[] acceleration = (double[])bag[type];
data.Properties["time"] = DateTime.UtcNow;
data.Properties["accx"] = acceleration[0];
data.Properties["accy"] = acceleration[1];
data.Properties["accz"] = acceleration[2];
Debug.Print("acceleration: " + acceleration[0] + "," + acceleration[1] + "," + acceleration[2]);
}
}
data.PartitionKey = this.DeviceId;
return data;
}
public SendResult Send(string json)
{
try
{
string connectionString = ServiceBusConnectionStringBuilder.CreateUsingSharedAccessSignature(
this.ConnectionParameters.ServiceBusNamespaceUri,
this.ConnectionParameters.EventHubName,
this.ConnectionParameters.PublisherName,
this.ConnectionParameters.SharedAccessSignature);
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(connectionString);
EventHubClient client = factory.CreateEventHubClient(this.ConnectionParameters.EventHubName);
EventHubSender sender = client.CreateSender(this.ConnectionParameters.PublisherName);
EventData data = new EventData(Encoding.UTF8.GetBytes("Body"));
data.Properties["time"] = DateTime.UtcNow;
sender.Send(data);
sender.Close();
client.Close();
factory.Close();
return SendResult.Success;
}
catch
{
return SendResult.Failure;
}
}
public async Task TransmitImageSavedAsync(SentimentResult result)
{
var serialized = JsonConvert.SerializeObject(result);
var eventData = new EventData(Encoding.UTF8.GetBytes(serialized));
_exceptionHandler.Run(() => _eventHubClient.Send(eventData));
await Task.FromResult<object>(null);
}
public void Scenario1_EventHubSend(string eventHubEntity)
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
EventHubClient client = factory.CreateEventHubClient(eventHubEntity);
EventData data = new EventData(Encoding.UTF8.GetBytes("Body"));
data.Properties["time"] = DateTime.UtcNow;
client.Send(data);
client.Close();
factory.Close();
}
internal override EventData PrepareEventData(IDictionary bag)
{
EventData data = new EventData();
// Create hashtable for data
Hashtable hashtable = new Hashtable();
hashtable.Add("Subject", "wthr");
hashtable.Add("time", DateTime.UtcNow);
hashtable.Add("from", this.DeviceId);
hashtable.Add("dspl", this.DeviceName);
foreach (SensorType type in bag.Keys)
{
if (type == SensorType.Temperature)
{
double temperature = (double)bag[type];
data.Properties["temp"] = temperature;
Debug.Print("temp: " + temperature);
}
else if (type == SensorType.Humidity)
{
double humidity = (double)bag[type];
data.Properties["hmdt"] = humidity;
Debug.Print("hmdt: " + humidity);
}
else if (type == SensorType.Accelerometer)
{
double[] acceleration = (double[])bag[type];
data.Properties["accx"] = acceleration[0];
data.Properties["accy"] = acceleration[1];
data.Properties["accz"] = acceleration[2];
Debug.Print("acceleration: " + acceleration[0] + "," + acceleration[1] + "," + acceleration[2]);
}
}
// Serialize hashtable into JSON
JsonSerializer serializer = new JsonSerializer(DateTimeFormat.Default);
string payload = serializer.Serialize(hashtable);
data.PartitionKey = this.DeviceId;
return data;
}
internal override EventData PrepareEventData(IDictionary bag)
{
EventData data = new EventData();
foreach (SensorType type in bag.Keys)
{
if (type == SensorType.HearRate)
{
byte bpm = (byte)bag[type];
data.Properties["time"] = DateTime.UtcNow;
data.Properties["bpm"] = bpm;
Debug.Print("bpm: " + bpm);
}
}
data.PartitionKey = this.DeviceId;
return data;
}
private void btnSend_Click(object sender, RoutedEventArgs e)
{
//ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(ConnectionString)
//{
// TransportType = TransportType.Amqp
//};
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(ConnectionString);
EventHubClient client = factory.CreateEventHubClient(EventHubName);
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof (CustomData));
CustomData data = new CustomData
{
Date = DateTime.UtcNow,
Message = "Test message"
};
string body;
using (MemoryStream ms = new MemoryStream())
using (StreamReader sr = new StreamReader(ms))
{
serializer.WriteObject(ms, data);
ms.Seek(0, SeekOrigin.Begin);
body = sr.ReadToEnd();
}
EventData message = new EventData(Encoding.UTF8.GetBytes(body));
/* Alternative serialization
EventData message = new EventData(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(data)));
*/
message.Properties["time"] = DateTime.UtcNow;
client.Send(message);
client.Close();
factory.Close();
}
/// <summary>
/// Enqueue EventData for sending
/// </summary>
/// <param name="data">EventData to enqueue</param>
private void Enqueue(EventData data)
{
// enqueue event data
lock (this.queue)
{
this.queue.Enqueue(data);
}
this.queueEvent.Set();
}
/// <summary>
/// Send data to the event hub
/// </summary>
/// <param name="data">EventData instance to send</param>
public void Send(EventData data)
{
this.CreateSender();
this.Sender.SendEventData(data);
}
public void Scenario4_EventHubSendToPublisherWithToken(string sbnamespace, string eventHubEntity, string publisher, string sharedAccessKeyName, string sharedAccessKey)
{
string token = SharedAccessSignatureTokenProvider.GetPublisherSharedAccessSignature(
new Uri(sbnamespace),
eventHubEntity,
publisher,
sharedAccessKeyName,
sharedAccessKey,
new TimeSpan(0, 20, 0));
string connectionString = ServiceBusConnectionStringBuilder.CreateUsingSharedAccessSignature(
new Uri(sbnamespace),
eventHubEntity,
publisher,
token);
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(connectionString);
EventHubClient client = factory.CreateEventHubClient(eventHubEntity);
EventHubSender sender = client.CreateSender(publisher);
EventData data = new EventData(Encoding.UTF8.GetBytes("Body"));
data.Properties["time"] = DateTime.UtcNow;
sender.Send(data);
sender.Close();
client.Close();
factory.Close();
}
