static PlainSingletonUseCase()
{
var logger = new Logger();
var errorHandler = new ErrorHandler(logger);
var database = new Database(logger, errorHandler);
stockQuote = new StockQuote(logger, errorHandler, database);
authenticator = new Authenticator(logger, errorHandler, database);
}
// Gets the required token to next calls.
public static void Login(HttpClient httpClient)
{
// Creates a authenticator instance.
var authenticator = new Domain.Authenticator(httpClient);
// Gets a token to next calls.
var token = authenticator.Login().Result as Token;
// Adds the Authorization header to the http client.
var authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
httpClient.DefaultRequestHeaders.Authorization = authorization;
}