public static bool TryParse(string value, out IotHubDeviceIdentity identity)
{
string[] usernameSegments = value.Split('/');
if (usernameSegments.Length < 2)
{
identity = null;
return false;
}
identity = new IotHubDeviceIdentity(usernameSegments[0], usernameSegments[1]);
return true;
}
internal static IAuthenticationMethod DeriveAuthenticationMethod(IAuthenticationMethod currentAuthenticationMethod, IotHubDeviceIdentity deviceIdentity)
{
switch (deviceIdentity.Scope)
{
case AuthenticationScope.None:
var policyKeyAuth = currentAuthenticationMethod as DeviceAuthenticationWithSharedAccessPolicyKey;
if (policyKeyAuth != null)
{
return new DeviceAuthenticationWithSharedAccessPolicyKey(deviceIdentity.Id, policyKeyAuth.PolicyName, policyKeyAuth.Key);
}
var deviceKeyAuth = currentAuthenticationMethod as DeviceAuthenticationWithRegistrySymmetricKey;
if (deviceKeyAuth != null)
{
return new DeviceAuthenticationWithRegistrySymmetricKey(deviceIdentity.Id, deviceKeyAuth.DeviceId);
}
var deviceTokenAuth = currentAuthenticationMethod as DeviceAuthenticationWithToken;
if (deviceTokenAuth != null)
{
return new DeviceAuthenticationWithToken(deviceIdentity.Id, deviceTokenAuth.Token);
}
throw new InvalidOperationException("");
case AuthenticationScope.SasToken:
return new DeviceAuthenticationWithToken(deviceIdentity.Id, deviceIdentity.Secret);
case AuthenticationScope.DeviceKey:
return new DeviceAuthenticationWithRegistrySymmetricKey(deviceIdentity.Id, deviceIdentity.Secret);
case AuthenticationScope.HubKey:
return new DeviceAuthenticationWithSharedAccessPolicyKey(deviceIdentity.Id, deviceIdentity.PolicyName, deviceIdentity.Secret);
default:
throw new InvalidOperationException("Unexpected AuthenticationScope value: " + deviceIdentity.Scope);
}
}
internal static IAuthenticationMethod DeriveAuthenticationMethod(IAuthenticationMethod currentAuthenticationMethod, AzureIoTHUb.IotHubDeviceIdentity deviceIdentity)
{
switch (deviceIdentity.Scope)
{
case AzureIoTHUb.AuthenticationScope.None:
var policyKeyAuth = currentAuthenticationMethod as DeviceAuthenticationWithSharedAccessPolicyKey;
if (policyKeyAuth != null)
{
return(new DeviceAuthenticationWithSharedAccessPolicyKey(deviceIdentity.Id, policyKeyAuth.PolicyName, policyKeyAuth.Key));
}
var deviceKeyAuth = currentAuthenticationMethod as DeviceAuthenticationWithRegistrySymmetricKey;
if (deviceKeyAuth != null)
{
return(new DeviceAuthenticationWithRegistrySymmetricKey(deviceIdentity.Id, deviceKeyAuth.DeviceId));
}
var deviceTokenAuth = currentAuthenticationMethod as DeviceAuthenticationWithToken;
if (deviceTokenAuth != null)
{
return(new DeviceAuthenticationWithToken(deviceIdentity.Id, deviceTokenAuth.Token));
}
throw new InvalidOperationException("");
case AzureIoTHUb.AuthenticationScope.SasToken:
return(new DeviceAuthenticationWithToken(deviceIdentity.Id, deviceIdentity.Secret));
case AzureIoTHUb.AuthenticationScope.DeviceKey:
return(new DeviceAuthenticationWithRegistrySymmetricKey(deviceIdentity.Id, deviceIdentity.Secret));
case AzureIoTHUb.AuthenticationScope.HubKey:
return(new DeviceAuthenticationWithSharedAccessPolicyKey(deviceIdentity.Id, deviceIdentity.PolicyName, deviceIdentity.Secret));
default:
throw new InvalidOperationException("Unexpected AuthenticationScope value: " + deviceIdentity.Scope);
}
}