public FallbackAzureClientFactory(
IOptionsMonitor <AzureClientsGlobalOptions> globalOptions,
IServiceProvider serviceProvider,
EventSourceLogForwarder logForwarder)
{
_serviceProvider = serviceProvider;
_globalOptions = globalOptions.CurrentValue;
_configurationRoot = _globalOptions.ConfigurationRootResolver?.Invoke(_serviceProvider);
_logForwarder = logForwarder;
_clientRegistrations = new Dictionary <string, FallbackClientRegistration <TClient> >();
foreach (var constructor in typeof(TClient).GetConstructors(BindingFlags.Public | BindingFlags.Instance))
{
var lastParameter = constructor.GetParameters().LastOrDefault();
if (lastParameter != null && typeof(ClientOptions).IsAssignableFrom(lastParameter.ParameterType))
{
_clientOptionType = lastParameter.ParameterType;
break;
}
}
if (_clientOptionType == null)
{
throw new InvalidOperationException("Unable to detect the client option type");
}
_optionsFactory = (IClientOptionsFactory)ActivatorUtilities.CreateInstance(serviceProvider, typeof(ClientOptionsFactory <,>).MakeGenericType(typeof(TClient), _clientOptionType));
}
private object GetClientOptions(AzureClientsGlobalOptions globalOptions, IConfiguration section)
{
var clientOptions = (ClientOptions)ClientFactory.CreateClientOptions(null, _clientOptionType);
foreach (var globalConfigureOptions in globalOptions.ConfigureOptionDelegates)
{
globalConfigureOptions(clientOptions, _serviceProvider);
}
section.Bind(clientOptions);
return(clientOptions);
}