internal static async Task <StorageException> TranslateExceptionWithPreBufferedStreamAsync(Exception ex, RequestResult reqResult, Stream responseStream, HttpResponseMessage response, Func <Stream, HttpResponseMessage, string, CancellationToken, Task <StorageExtendedErrorInformation> > parseErrorAsync, CancellationToken cancellationToken)
{
try
{
StorageException result;
if ((result = CoreTranslateAsync(ex, reqResult, CancellationToken.None)) != null)
{
return(result);
}
if (response != null)
{
PopulateRequestResult(reqResult, response);
if (parseErrorAsync == null)
{
reqResult.ExtendedErrorInformation = await StorageExtendedErrorInformationRestHelper.ReadFromStreamAsync(responseStream, cancellationToken);
}
else
{
reqResult.ExtendedErrorInformation = parseErrorAsync(responseStream, response, response.Content.Headers.ContentType.ToString(), cancellationToken).Result;
}
}
}
catch (Exception)
{
}
return(new StorageException(reqResult, ex.Message, ex));
}
internal static async Task <StorageException> PopulateStorageExceptionFromHttpResponseMessage(HttpResponseMessage response, RequestResult currentResult, CancellationToken token, Func <Stream, HttpResponseMessage, string, CancellationToken, Task <StorageExtendedErrorInformation> > parseErrorAsync)
{
if (response.IsSuccessStatusCode)
{
return(null);
}
try
{
currentResult.HttpStatusCode = (int)response.StatusCode;
currentResult.HttpStatusMessage = (currentResult.HttpStatusCode.Equals(400) ? "The remote server returned an error: (400) Bad Request." : response.ReasonPhrase);
currentResult.ServiceRequestID = response.Headers.GetHeaderSingleValueOrDefault("x-ms-request-id");
string headerSingleValueOrDefault = response.Headers.GetHeaderSingleValueOrDefault("x-ms-date");
currentResult.RequestDate = (string.IsNullOrEmpty(headerSingleValueOrDefault) ? DateTime.UtcNow.ToString("R", CultureInfo.InvariantCulture) : headerSingleValueOrDefault);
if (response.Headers.ETag != null)
{
currentResult.Etag = response.Headers.ETag.ToString();
}
if (response.Content != null && response.Content.Headers.ContentMD5 != null)
{
currentResult.ContentMd5 = Convert.ToBase64String(response.Content.Headers.ContentMD5);
}
currentResult.ErrorCode = response.Headers.GetHeaderSingleValueOrDefault("x-ms-error-code");
}
catch (Exception)
{
}
try
{
Stream stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(continueOnCapturedContext: false);
if (parseErrorAsync != null)
{
currentResult.ExtendedErrorInformation = await parseErrorAsync(stream, response, response.Content.Headers.ContentType.ToString(), token).ConfigureAwait(continueOnCapturedContext: false);
}
else
{
currentResult.ExtendedErrorInformation = await StorageExtendedErrorInformationRestHelper.ReadFromStreamAsync(stream, token).ConfigureAwait(continueOnCapturedContext: false);
}
}
catch (Exception)
{
}
return(new StorageException(currentResult, currentResult.HttpStatusMessage, null));
}
