public async Task <IRestResponse> RequestAsync(Uri uri, Method method, object body, string contentType, int timeout)
{
var connectionClosedRetryCounter = 0;
IRestResponse response = null;
retry:
while (connectionClosedRetryCounter < DEFAULT_REQUEST_RETRY_ATTEMPTS)
{
var request = CreateRequest(uri, method, body, contentType, timeout);
var client = CreateClient();
var oldAuth = client.DefaultParameters.FirstOrDefault(x => x.Name == XAuthToken)?.Value as string;
response = await client.ExecuteAsync(request);
if (response.ResponseStatus == ResponseStatus.Error &&
response.ErrorException is WebException &&
((WebException)response.ErrorException).Status == WebExceptionStatus.KeepAliveFailure)
{
//retry
connectionClosedRetryCounter++;
Logger.LogWarning("Request failed due underlying connection closed URL={0}", uri);
goto retry;
}
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
RestErrorHelper.LogRestWarn(Logger, response, string.Format("Unauthenticated when using authToken={0}", SessionToken));
var authenticated = false;
try
{
await SessionLock.WaitAsync();
if (SessionToken == null || oldAuth == SessionToken)
{
authenticated = await AuthenticateAsync(response);
}
else
{
authenticated = true;
}
}
finally
{
SessionLock.Release();
}
if (authenticated)
{
connectionClosedRetryCounter++;
goto retry;
}
else
{
throw new NotAuthenticatedException(string.Format("Not Authenticated for url={0}", uri));
}
}
connectionClosedRetryCounter = DEFAULT_REQUEST_RETRY_ATTEMPTS;
}
return(response);
}
public IRestResponse Request(Uri uri, Method method, object body, string contentType, int timeout)
{
var connectionClosedRetryCounter = 0;
IRestResponse response = null;
while (connectionClosedRetryCounter < DEFAULT_REQUEST_RETRY_ATTEMPTS)
{
var request = CreateRequest(uri, method, body, contentType, timeout);
var client = CreateClient();
var oldAuth = client.DefaultParameters.FirstOrDefault(x => x.Name == XAuthToken);
response = client.Execute(request);
if (response.ResponseStatus == ResponseStatus.Error &&
response.ErrorException is WebException &&
((WebException)response.ErrorException).Status == WebExceptionStatus.KeepAliveFailure)
{
//retry
connectionClosedRetryCounter++;
Logger.WarnFormat("Request failed due underlying connection closed URL={0}", uri);
continue;
}
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
RestErrorHelper.LogRestWarn(Logger, response, string.Format("Unauthenticated when using authToken={0}", _xAuthTokenParameter != null ? _xAuthTokenParameter.Value : String.Empty));
var authenticated = false;
lock (sysLock)
{
if (_xAuthTokenParameter == null || oldAuth == _xAuthTokenParameter)
{
authenticated = Authenticate(response);
}
else
{
authenticated = true;
}
}
if (authenticated)
{
request = CreateRequest(uri, method, body, contentType, timeout);
response = CreateClient().Execute(request);
if (response.ResponseStatus == ResponseStatus.Error &&
response.ErrorException is WebException &&
((WebException)response.ErrorException).Status == WebExceptionStatus.KeepAliveFailure)
{
//retry
connectionClosedRetryCounter++;
Logger.WarnFormat("Request failed due underlying connection closed URL={0}", uri);
continue;
}
}
else
{
throw new NotAuthenticatedException(string.Format("Not Authenticated for url={0}", uri));
}
}
connectionClosedRetryCounter = DEFAULT_REQUEST_RETRY_ATTEMPTS;
}
return(response);
}
