public static async Task <Option <EdgeDevice> > GetIdentityAsync(
string deviceId,
IotHub iotHub,
CancellationToken token,
bool takeOwnership = false,
NestedEdgeConfig nestedEdgeConfig = default(NestedEdgeConfig))
{
Device device = await iotHub.GetDeviceIdentityAsync(deviceId, token);
if (device != null)
{
if (nestedEdgeConfig != default(NestedEdgeConfig))
{
await nestedEdgeConfig.ParentDeviceId.ForEachAsync(async p =>
{
Device parentDevice = await iotHub.GetDeviceIdentityAsync(p, token);
device.ParentScopes.Add(parentDevice.Scope);
});
}
if (!device.Capabilities.IotEdge)
{
throw new InvalidOperationException($"Device '{device.Id}' exists, but is not an edge device");
}
return(Option.Some(new EdgeDevice(device, takeOwnership, iotHub, nestedEdgeConfig)));
}
else
{
return(Option.None <EdgeDevice>());
}
}
public static async Task <EdgeDevice> GetOrCreateIdentityAsync(
string deviceId,
IotHub iotHub,
CancellationToken token)
{
Device device = await iotHub.GetDeviceIdentityAsync(deviceId, token);
if (device != null)
{
if (!device.Capabilities.IotEdge)
{
throw new InvalidOperationException($"Device '{device.Id}' exists, but is not an edge device");
}
Log.Information(
"Device '{Device}' already exists on hub '{IotHub}'",
device.Id,
iotHub.Hostname);
return(new EdgeDevice(device, false, iotHub));
}
else
{
return(await CreateIdentityAsync(deviceId, iotHub, token));
}
}
public static async Task <Option <EdgeDevice> > GetIdentityAsync(
string deviceId,
IotHub iotHub,
CancellationToken token)
{
Device device = await iotHub.GetDeviceIdentityAsync(deviceId, token);
if (device != null)
{
if (!device.Capabilities.IotEdge)
{
throw new InvalidOperationException($"Device '{device.Id}' exists, but is not an edge device");
}
return(Option.Some(new EdgeDevice(device, false, iotHub)));
}
else
{
return(Option.None <EdgeDevice>());
}
}