private void ConfigurePolly(IServiceCollection service, IHttpRequestRetryHandler retryHandler = null)
{
if (_configuration.Polly == null)
{
return;
}
AsyncRetryPolicy <HttpResponseMessage> policy;
if (retryHandler == null)
{
policy = Policy
.Handle <Exception>()
.OrResult <HttpResponseMessage>(response => !response.IsSuccessStatusCode)
.WaitAndRetryAsync(
retryCount: _configuration.Polly.Retries,
sleepDurationProvider: retryAttempt =>
TimeSpan.FromSeconds(_configuration.Polly.IntervalInSeconds));
}
else
{
policy = Policy
.Handle <Exception>()
.OrResult <HttpResponseMessage>(response => !response.IsSuccessStatusCode)
.WaitAndRetryAsync(
retryCount: _configuration.Polly.Retries,
sleepDurationProvider: retryAttempt =>
TimeSpan.FromSeconds(_configuration.Polly.IntervalInSeconds),
onRetry: retryHandler.OnRetry);
}
service.AddPolicyRegistry().Add(_configuration.Polly.Name, policy);
}
private IServiceCollection ConfigureServices(Action <HttpClient> httpClient = null, IHttpRequestRetryHandler retryHandler = null)
{
var services = new ServiceCollection();
Action <HttpClient> httpClientAction;
if (httpClient == null)
{
httpClientAction = c =>
{
c.BaseAddress = new Uri(_configuration.BaseAddress);
foreach (var(key, value) in _configuration.RequestHeaders)
{
c.DefaultRequestHeaders.Add(key, value);
}
}
}
;
else
{
httpClientAction = httpClient;
}
ConfigurePolly(services, retryHandler);
services.AddHttpClient(GetRequestName(), httpClientAction)
.AddPolicyHandlerFromRegistry(_configuration.Polly.Name);
return(services);
}
/// <summary>
/// Creates a request based on request configuration class. Where parameters will be passed as string.<para />
/// Its also possible to configure httpclient as you wish and pass.<para />
/// Futhermore you can create your on implementation for retries. <para />
/// </summary>
/// <param name="configuration"> Configuration of request</param>
/// <param name="httpClientConfigurations">Pass your own httpclient configuration</param>
/// <param name="retryHandler">Case you want to create a custom retry implementation</param>
/// <returns>IHttpMethod</returns>
public static IHttpMethod <string> Build(RequestConfiguration configuration,
Action <HttpClient> httpClientConfigurations = null, IHttpRequestRetryHandler retryHandler = null)
{
return(Build <string>(configuration, httpClientConfigurations, retryHandler));
}
/// <summary>
/// Creates a request based on request configuration class.
/// Its also possible to configure httpclient as you wish and pass.
/// Futhermore you can create your on implementation for retries.
/// </summary>
/// <typeparam name="TEntity">Parameters type</typeparam>
/// <param name="configuration"> Configuration of request</param>
/// <param name="httpClientConfigurations">Pass your own httpclient configuration</param>
/// <param name="retryHandler">Case you want to create a custom retry implementation</param>
/// <returns></returns>
public static IHttpMethod <TEntity> Build <TEntity>(RequestConfiguration configuration, Action <HttpClient> httpClientConfigurations = null, IHttpRequestRetryHandler retryHandler = null, ILogger logger = null)
{
var requestBuilder = new RequestBuilder(configuration);
var services = requestBuilder.ConfigureServices(httpClientConfigurations, retryHandler);
var serviceProvider = services.BuildServiceProvider();
var httpClientFactory = requestBuilder.GetService <IHttpClientFactory>(serviceProvider);
return(requestBuilder.Build <TEntity>(httpClientFactory, logger));
}
