protected HttpResponseMessage Wait(string statusCheckUrl, Task <HttpResponseMessage> task, ref uint requestId)
{
HttpResponseMessage response = null;
try {
while (true)
{
response?.Dispose();
response = task.Result;
IEnumerable <string> headers;
if (response.Headers.TryGetValues("Request-Id", out headers))
{
requestId = SafeConvert.ToUInt32(headers.FirstOrDefault());
}
if (response.IsSuccessStatusCode)
{
Util.Assert(requestId != 0, "Request-Id должен быть указан");
}
if (response.StatusCode == HttpStatusCode.OK)
{
return(response);
}
if (response.StatusCode == HttpStatusCode.Accepted)
{
Reporter.Stage("Подготовка данных");
Token.WaitHandle.WaitOne(RequestInterval ?? Config.RequestInterval);
Token.ThrowIfCancellationRequested();
task = Client.GetAsync(statusCheckUrl, HttpCompletionOption.ResponseHeadersRead, Token);
continue;
}
//если это запрет то сервер может в теле передать причину
if (response.StatusCode == HttpStatusCode.Forbidden &&
response.Content.Headers.ContentType?.MediaType == "text/plain")
{
throw new EndUserError(response.Content.ReadAsStringAsync().Result);
}
if (response.StatusCode == HttpStatusCode.InternalServerError)
{
if (response.Content.Headers.ContentType?.MediaType == "text/plain")
{
throw new EndUserError(response.Content.ReadAsStringAsync().Result);
}
#if DEBUG
if (response.Content.Headers.ContentType?.MediaType == "application/json")
{
throw new Exception(response.Content.ReadAsAsync <DebugServerError>().Result.ToString());
}
#endif
}
throw new RequestException(
String.Format("Произошла ошибка при обработке запроса, код ошибки {0} {1}",
response.StatusCode,
response.Content.ReadAsStringAsync().Result),
response.StatusCode);
}
}
catch (Exception) {
response?.Dispose();
throw;
}
}