/// <summary>
/// Add a device with strongly typed settings (could be usefull in some scenarios)
/// </summary>
/// <param name="deviceId"></param>
/// <param name="settings"></param>
/// <returns></returns>
public async Task <SIoT.Device> AddDeviceWithTagsAsync(string deviceId, SIoT.DeviceIoTSettings settings)
{
TwinJsonConverter converter = new TwinJsonConverter();
Twin twin = null;
if (settings != null && settings.Twins != null)
{
twin = new Twin(deviceId);
string jsonTags = JsonConvert.SerializeObject(settings.Twins, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
twin.Tags = new TwinCollection(jsonTags);
}
BulkRegistryOperationResult result = await _registryManager.AddDeviceWithTwinAsync(new Device(deviceId), twin);
if (result != null && result.IsSuccessful)
{
return(await GetDeviceAsync(deviceId));
}
else
{
throw new Exception(JsonConvert.SerializeObject(result.Errors, Formatting.Indented));
}
}
/// <summary>
/// Usefull for updating Twins properties (either tags or desired/reported properties).
/// This first version does not include desired/reported properties serialization/deserialization but it could be added easily (additional properties in settings classes)
/// </summary>
/// <param name="deviceId"></param>
/// <param name="options"></param>
/// <returns></returns>
public async Task <bool> UpdateDeviceSettings(string deviceId, Model.IoT.DeviceIoTSettings options)
{
if (string.IsNullOrEmpty(deviceId))
{
throw new ArgumentNullException("deviceId");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
if (options.Twins != null && options.Twins.Tags != null)
{
try
{
Twin twin = await _registryManager.GetTwinAsync(deviceId);
if (twin != null)
{
string jsonTags = JsonConvert.SerializeObject(options.Twins, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore, Formatting = Formatting.Indented
});
Twin updatedTwin = await _registryManager.UpdateTwinAsync(deviceId, jsonTags, twin.ETag);
return(updatedTwin != null);
}
else
{
return(false);
}
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
throw ex;
}
}
else
{
return(false);
}
}
public async Task <SIoT.Device> AddDeviceAsync(string deviceId, SIoT.DeviceIoTSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
Device device = await AddDeviceToIoTHubAsync(deviceId);
bool twinUpdated = await UpdateDeviceSettings(deviceId, settings);
if (device != null && twinUpdated)
{
return(_mapper.Map <SIoT.Device>(device));
}
else
{
throw new Exception("An error has occurred during the device creation or the twin updates.");
}
}
