/// <summary>
/// Creates a new price list client with the provided configuration
/// </summary>
/// <param name="config"></param>
public PriceListClient(PriceListClientConfig config)
{
this.Config = config ?? throw new ArgumentNullException("config");
handler = new HttpClientHandler();
backoffHandler = new ExponentialBackoffAndRetryHandler((IExponentialBackoffAndRetry) new ExponentialBackoffAndRetryClient(new ExponentialBackoffAndRetryConfig()
{
MaximumRetries = this.Config.MaxErrorRetry,
DelayInMilliseconds = 100,
MaxBackoffInMilliseconds = this.Config.Timeout.HasValue ? (int)this.Config.Timeout.Value.TotalMilliseconds : 10000,
ExceptionHandlingLogic = (ex => ex is HttpResponseException && ((HttpResponseException)ex).StatusCode >= HttpStatusCode.InternalServerError || (ex is TimeoutException || ex is OperationCanceledException) || ex is HttpRequestException)
}), this.handler);
this.httpClient = new HttpClient(this.backoffHandler);
}
private async Task <T> ExecuteRequestAsync <T>(string relativePath, string parameterName, Func <HttpResponseMessage, T> func)
{
if (string.IsNullOrEmpty(relativePath))
{
throw new ArgumentNullException(parameterName);
}
HttpResponseMessage response = await this.httpClient.SendAsync(new HttpRequestMessage(HttpMethod.Get, PriceListClientConfig.GetBaseUrlString(PriceListClientConfig.PRICE_LIST_DEFAULT_URL) + relativePath), HttpCompletionOption.ResponseHeadersRead);
try
{
if (response.IsSuccessStatusCode)
{
return(func(response));
}
throw new PriceListException(response, await response.Content.ReadAsStringAsync());
}
finally
{
response.Dispose();
}
}