/// <summary>
/// Adds and configures custom resilience policies.
/// </summary>
/// <param name="clientBuilder">Configured HttpClient builder.</param>
/// <param name="settings">Custom resilience policy settings.</param>
/// <returns>An <see cref="IHttpClientBuilder"/> that can be used to configure the client.</returns>
public static IHttpClientBuilder AddResiliencePolicies(
this IHttpClientBuilder clientBuilder,
ResiliencePoliciesSettings settings)
{
return(clientBuilder
.AddTimeoutPolicy(settings.OverallTimeoutPolicySettings)
.AddRetryPolicy(settings.RetrySettings)
.AddCircuitBreakerPolicy(settings.CircuitBreakerSettings)
.AddTimeoutPolicy(settings.TimeoutPerTryPolicySettings));
}
/// <summary>
/// Adds the <see cref="IHttpClientFactory"/> and related services to the <see cref="IServiceCollection"/>
/// with pre-configured JSON headers and custom resilience policies.
/// </summary>
/// <returns>An <see cref="IHttpClientBuilder"/> that can be used to configure the client.</returns>
public static IHttpClientBuilder AddJsonClient <TClientInterface, TClientImplementation>(
this IServiceCollection sc,
Uri baseAddress,
ResiliencePoliciesSettings settings,
string clientName = null) where TClientInterface : class
where TClientImplementation : class, TClientInterface
{
var delta = TimeSpan.FromMilliseconds(1000);
void DefaultClient(HttpClient client)
{
client.BaseAddress = baseAddress;
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.Timeout = settings.OverallTimeout + delta;
}
var httpClientBuilder = string.IsNullOrEmpty(clientName)
? sc.AddHttpClient <TClientInterface, TClientImplementation>(DefaultClient)
: sc.AddHttpClient <TClientInterface, TClientImplementation>(clientName, DefaultClient);
httpClientBuilder.AddResiliencePolicies(settings);
return(httpClientBuilder);
}
