public static string AddDeviceAsync(string IoTHubOwnerconnectionString, string deviceId)
{
RegistryManager registryManager = RegistryManager.CreateFromConnectionString(IoTHubOwnerconnectionString);
registryManager.OpenAsync().GetAwaiter().GetResult();
Device device = null;
try
{
device = registryManager.AddDeviceAsync(new Device(deviceId)).GetAwaiter().GetResult();
if (device != null)
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Device created OK.");
}
else
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Unable to create Device.");
}
}
catch (Microsoft.Azure.Devices.Common.Exceptions.DeviceAlreadyExistsException)
{
device = registryManager.GetDeviceAsync(deviceId).GetAwaiter().GetResult();
if (device != null)
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Device already exists but has been found OK.");
}
else
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Device already exists but HASN'T been found.");
}
}
catch (Exception)
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Device creation failed and/or device doesn't already exist.");
System.Diagnostics.Debug.WriteLine("AddDeviceAsync: Device creation failed and/or device doesn't already exist.");
device = null;
}
//Console.WriteLine("Generated device key: {0}", device.Authentication.SymmetricKey.PrimaryKey);
if (device != null)
{
string[] conparts = IoTHubOwnerconnectionString.Split(new char[] { ';' });
if (conparts.Length == 3)
{
DeviceConnectionString = string.Format("{0};DeviceId={1};SharedAccessKey={2}",
conparts[0], deviceId, device.Authentication.SymmetricKey.PrimaryKey);
IoTHubConnectionString = IoTHubOwnerconnectionString;
DeviceId = deviceId;
return(DeviceConnectionString);
}
}
return("");
}
public static string RemoveDeviceAsync(string IoTHubOwnerconnectionString, string deviceId)
{
if (deviceId == "")
{
OnStatusUpdateD?.Invoke(string.Format("RemoveDeviceAsync: Device Not deleted. Blank DeviceId."));
return("");
}
else if (IoTHubOwnerconnectionString == "")
{
OnStatusUpdateD?.Invoke(string.Format(string.Format("RemoveDeviceAsync: Device {0} Not deleted. Blank IoTHubOwnerconnectionString.", deviceId)));
return("");
}
RegistryManager registryManager = RegistryManager.CreateFromConnectionString(IoTHubOwnerconnectionString);
registryManager.OpenAsync().GetAwaiter().GetResult();
Device device = null;
try
{
device = registryManager.GetDeviceAsync(deviceId).GetAwaiter().GetResult();
if (device != null)
{
registryManager.RemoveDeviceAsync(device).GetAwaiter().GetResult();
}
else
{
OnStatusUpdateD?.Invoke(string.Format("RemoveDeviceAsync: Device {0} Not deleted. Unable to find Device.", deviceId));
return("");
}
device = null;
OnStatusUpdateD?.Invoke(string.Format("RemoveDeviceAsync: Device {0} Deleted.", deviceId));
}
catch (Microsoft.Azure.Devices.Common.Exceptions.DeviceNotFoundException)
{
OnStatusUpdateD?.Invoke(string.Format("RemoveDeviceAsync: Device {0} Not deleted. Unable to find Device.", deviceId));
}
catch (Exception ex)
{
OnStatusUpdateD?.Invoke(string.Format("RemoveDeviceAsync: Device {0} deletion failed: {1} ", deviceId, ex.Message));
System.Diagnostics.Debug.WriteLine(string.Format("RemoveDeviceAsync: Device {0} deletion failed: {1} ", deviceId, ex.Message));
device = null;
}
DeviceId = "";
DeviceConnectionString = "";
return("");
}
public static string GetDeviceCSAsync(string IoTHubOwnerconnectionString, string deviceId)
{
RegistryManager registryManager = RegistryManager.CreateFromConnectionString(IoTHubOwnerconnectionString);
registryManager.OpenAsync().GetAwaiter().GetResult();
Device device = null;
try
{
device = registryManager.GetDeviceAsync(deviceId).GetAwaiter().GetResult();
if (device != null)
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Device exists and has been found OK.");
}
else
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Device not been found.");
}
}
catch (Exception ex)
{
OnStatusUpdateD?.Invoke("AddDeviceAsync: Failed to get device- " + ex.Message);
System.Diagnostics.Debug.WriteLine("AddDeviceAsync: Failed to get device: ", ex.Message);
device = null;
}
//Console.WriteLine("Generated device key: {0}", device.Authentication.SymmetricKey.PrimaryKey);
if (device != null)
{
string[] conparts = IoTHubOwnerconnectionString.Split(new char[] { ';' });
if (conparts.Length == 3)
{
DeviceConnectionString = string.Format("{0};DeviceId={1};SharedAccessKey={2}",
conparts[0], deviceId, device.Authentication.SymmetricKey.PrimaryKey);
IoTHubConnectionString = IoTHubOwnerconnectionString;
DeviceId = deviceId;
return(DeviceConnectionString);
}
}
return("");
}
