public async Task<bool> PostTelemetryAsync(EventHubDefinition eventHub, DeviceTelemetry deviceTelemetry)
{
try
{
var data = JsonConvert.SerializeObject(deviceTelemetry);
var evtData = new EventData(Encoding.UTF8.GetBytes(data));
///set only if you care about sequential delivery
evtData.PartitionKey = ComputeBucket(Guid.NewGuid().ToString(), PartitionCount);
await _eventHub.SendAsync(evtData);
return true;
}
catch (Exception e)
{
//log your exception somehow...
return false;
}
}
public async Task<bool> PostTelemetryAsync(EventHubDefinition eventHub, DeviceTelemetry deviceTelemetry)
{
// Namespace info.
var url = new Uri(string.Format("https://{0}.servicebus.windows.net/{1}/publishers/{2}/messages", eventHub.ServiceNamespace, eventHub.EventHubName, eventHub.DeviceId));
// Create client.
var httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Origin", "*");
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Access-Control-Allow-Credentials", "true");
var payload = JsonConvert.SerializeObject(deviceTelemetry);
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Authorization", eventHub.SASGeneratedKey);
var content = new StringContent(payload, Encoding.UTF8, "application/json");
content.Headers.Add("ContentType", "application/json");
var result = await httpClient.PostAsync(url, content);
return result.IsSuccessStatusCode;
}
