public static async Task Run([ServiceBusTrigger("%DEVICE_LIFECYCLE_QUEUE_NAME%", AccessRights.Listen, Connection = "DEVICE_LIFECYCLE_CONNECTION_STRING")] BrokeredMessage message, TraceWriter log)
{
log.Info(String.Format("Starting to create/remove device in Loriot"));
Stream stream = message.GetBody <Stream>();
StreamReader reader = new StreamReader(stream);
dynamic queueItem = JObject.Parse(reader.ReadToEnd());
try
{
if (message.Properties["opType"].Equals("createDeviceIdentity"))
{
log.Info(String.Format("Register device {0}", queueItem.deviceId));
var results = await LoriotClient.RegisterNewDevice(queueItem, log);
}
else if (message.Properties["opType"].Equals("deleteDeviceIdentity"))
{
log.Info(String.Format("Remove device {0}", queueItem.deviceId));
var results = await LoriotClient.DeleteDevice(queueItem, log);
}
log.Info(String.Format("Action completed"));
await message.CompleteAsync();
}
catch (HttpRequestException httpRequestEx)
{
message.Abandon();
log.Error(httpRequestEx.Message, httpRequestEx);
throw;
}
}
public static async Task <long> ImportDevice(TraceWriter log)
{
log.Info("Getting starting import");
long importedItemCount = 0;
try
{
var devices = await LoriotClient.ListDevices(log);
log.Info("Getting existing azure iot devices");
var registryManager = RegistryManager.CreateFromConnectionString(System.Environment.GetEnvironmentVariable("IOT_HUB_OWNER_CONNECTION_STRING"));
if (devices != null)
{
foreach (var device in devices.devices)
{
string eui = device._id;
Device azureDevice = await registryManager.GetDeviceAsync(eui);
if (azureDevice == null)
{
log.Info($"Device not found in azure iot hub: {eui}");
Device createdDevice = await registryManager.AddDeviceAsync(new Device(eui));
importedItemCount++;
log.Info($"Created a new device: {eui}");
}
else
{
log.Info($"Device found in azure iot hub: {eui}");
}
}
}
}
catch (HttpRequestException httpRequestEx)
{
log.Error("Import failed", httpRequestEx);
throw;
}
return(importedItemCount);
}
private static async Task <long> ImportDevices(TraceWriter log, long importedItemCount, int page = 1)
{
var devices = await LoriotClient.ListDevices(log, page);
log.Info("Getting existing azure iot devices");
var registryManager = RegistryManager.CreateFromConnectionString(System.Environment.GetEnvironmentVariable("IOT_HUB_OWNER_CONNECTION_STRING"));
int currentPage = devices.page;
if (devices != null)
{
JArray devicesList = devices.devices;
if (devicesList != null && devicesList.Count > 0)
{
foreach (var device in devices.devices)
{
string eui = device._id;
Device azureDevice = await registryManager.GetDeviceAsync(eui);
if (azureDevice == null)
{
log.Info($"Device not found in azure iot hub: {eui}");
Device createdDevice = await registryManager.AddDeviceAsync(new Device(eui));
importedItemCount++;
log.Info($"Created a new device: {eui}");
}
else
{
log.Info($"Device found in azure iot hub: {eui}");
}
}
importedItemCount = await ImportDevices(log, importedItemCount, currentPage + 1);
}
}
return(importedItemCount);
}
