private static void AddSecurityTokenHeader(HttpRequestMessage request, ApiResponse <Token> credentials,
BankClientOptions options)
{
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", credentials.Content.AccessToken);
request.Headers.Add(InternalConstants.HttpHeaderSubscriptionKey, options.ApiSubscriptionKey);
}
public BankHttpClient(HttpClient httpClient,
IAppLogger logger,
JsonSerializer jsonSerializer,
BankClientOptions bankOptions)
{
_httpClient = httpClient;
_logger = logger;
_jsonSerializer = jsonSerializer;
_bankOptions = bankOptions;
}
public BankAuthHandler(ILogger <BankAuthHandler> logger,
IOptions <BankClientOptions> options, AzureServiceTokenProvider tokenProvider, IAuthClient auth,
IAppCache cache)
{
this.logger = logger;
this.tokenProvider = tokenProvider;
this.options = options.Value;
this.auth = auth;
this.cache = cache;
}
public void Setup()
{
_loggerMock = new Mock <IAppLogger>();
_httpClientMock = new Mock <HttpClient>();
_jsonSerializer = new JsonSerializer();
_BankClientOptions = new BankClientOptions()
{
Url = "http://localhost"
};
}
public void InstallServices(IServiceCollection services, IConfiguration configuration)
{
var bankClientOptions = new BankClientOptions();
configuration.Bind(nameof(bankClientOptions), bankClientOptions);
services.AddSingleton(bankClientOptions);
services.AddTransient <HttpExceptionHandler>();
var logger = services.BuildServiceProvider().GetService <IAppLogger>();
services.AddHttpClient <IBankHttpClient, BankHttpClient>(x =>
{
x.Timeout = TimeSpan.FromSeconds(bankClientOptions.Timeout);
x.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
x.BaseAddress = new Uri(bankClientOptions.BaseUrl);
})
.AddHttpMessageHandler <HttpExceptionHandler>()
.AddPolicyHandler(GetRetryPolicy(logger, bankClientOptions));
}
private static IAsyncPolicy <HttpResponseMessage> GetRetryPolicy(IAppLogger logger, BankClientOptions options)
{
return(HttpPolicyExtensions
.HandleTransientHttpError()
.Or <OperationCanceledException>()
.OrResult(msg => msg.StatusCode == System.Net.HttpStatusCode.NotFound)
.WaitAndRetryAsync(
options.RetryCount,
retryAttempt => TimeSpan.FromSeconds(options.RetryWait),
(result, span) =>
{
logger.Write(LogLevel.Warning, $"{EventCodes.BankApiRetry} - {result.Exception.Message}");
}));
}