public void UpdateTwinPropertiesDirect(TwinPropertyRequest twinPropertyRequest)
{
// Update Twin Properties using a Direct Method
var method = new CloudToDeviceMethod(twinPropertyRequest.Name)
{
ResponseTimeout = TimeSpan.FromSeconds(30)
};
// see if this command has any desired properties
if (twinPropertyRequest.Properties.Count > 0)
{
var json = "{";
for (var i = 0; i < twinPropertyRequest.Properties.Count; i++)
{
json += twinPropertyRequest.Properties[i].Key + $":'{twinPropertyRequest.Properties[i].Val}'";
if (i < (twinPropertyRequest.Properties.Count - 1))
{
json += ",";
}
}
json += "}";
method.SetPayloadJson(json);
}
try
{
AsyncHelper.RunSync <CloudToDeviceMethodResult>(() => _serviceClient.InvokeDeviceMethodAsync(twinPropertyRequest.DeviceId, method));
}
catch (Exception err)
{
throw new Exception(Errors.ERR_DEVICE_BAGREQUEST, err);
}
}
public void UpdateTwinTags(TwinPropertyRequest twinPropertyRequest)
{
// Update Twin Tags
try
{
var twin = AsyncHelper.RunSync <Twin>(() => _registryManager.GetTwinAsync(twinPropertyRequest.DeviceId));
var json = "{ tags : {" + $"{twinPropertyRequest.Name}" + ": {";
for (var i = 0; i < twinPropertyRequest.Properties.Count; i++)
{
json += twinPropertyRequest.Properties[i].Key + $":'{twinPropertyRequest.Properties[i].Val}'";
if (i < (twinPropertyRequest.Properties.Count - 1))
{
json += ",";
}
}
json += "}}}";
AsyncHelper.RunSync <Twin>(() => _registryManager.UpdateTwinAsync(twinPropertyRequest.DeviceId, json, twin.ETag));
}
catch (Exception err)
{
throw new Exception(Errors.ERR_DEVICE_BAGREQUEST, err);
}
}
public Manifest Create(Manifest manifest)
{
try
{
if (manifest.IsValid())
{
// Provision the device in IoT Hub
var device =
AsyncHelper.RunSync <Microsoft.Azure.Devices.Device>(
() =>
_registryManager.AddDeviceAsync(
new Microsoft.Azure.Devices.Device(manifest.SerialNumber)));
var tags = new TwinPropertyRequest
{
DeviceId = device.Id,
Name = "manufacturer",
Properties =
{
["manufacturer"] = manifest.Manufacturer,
["model"] = manifest.ModelNumber
}
};
UpdateTwinTags(tags);
var desiredProps = new TwinPropertyRequest
{
DeviceId = device.Id,
Name = "cadenceConfig",
Properties =
{
["heartbeat"] = manifest.Extensions["heartbeat"],
["telemetry"] = manifest.Extensions["telemetry"]
}
};
UpdateTwinProperties(desiredProps);
// Update the manifest and store in DocDb
manifest.Modified = DateTime.UtcNow;
manifest.Key.PrimaryKey = device.Authentication.SymmetricKey.PrimaryKey;
manifest.Key.SecondaryKey = device.Authentication.SymmetricKey.SecondaryKey;
manifest.Hub = _iothubhostname;
_dbase.Insert(manifest);
}
else
{
throw new Exception(Errors.ERR_DEVICE_MODEL_NOT_VALID);
}
}
catch (Exception err)
{
throw new Exception(Errors.ERR_DEVICE_BAGREQUEST, err);
}
return(manifest);
}
public void UpdateTwinProperties([FromBody] TwinPropertyRequest twinPropertyRequest)
{
_deviceService.UpdateTwinProperties(twinPropertyRequest);
}
