protected async Task <ErrorResponse> HandleTransientErrorResponse(HttpResponseMessage response)
{
if (DefaultSettings.TransientErrors.Contains(response.StatusCode))
{
throw new TransientException(response.StatusCode);
}
string result = await response.Content?.ReadAsStringAsync();
if (string.IsNullOrEmpty(result))
{
return(new ErrorResponse {
ErrorMessage = response.StatusCode.ToString()
});
}
if (!response.IsSuccessStatusCode)
{
try
{
// if an error causes HTML to be returned, deserialization fails.
return(ModelConverter.Deserialize <ErrorResponse>(result));
}
catch (Exception)
{
return(ErrorResponse.FromError(result));
}
}
return(null);
}
public async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
HttpResponseMessage response = await _httpClient.SendAsync(request, cancellationToken);
if (!response.IsSuccessStatusCode)
{
string result = await response.Content?.ReadAsStringAsync();
if (!string.IsNullOrEmpty(result))
{
ErrorResponse error;
try
{
// if BitGo throws a 404, then the content is not JSON, it's HTML.
// which makes deserialization fail
error = _modelConverter.Deserialize <ErrorResponse>(result);
}
catch (System.Exception)
{
error = ErrorResponse.FromError(result);
}
_logger.LogError("An HTTP {errorCode} error occurred during BitGo Request: {@error}", response.StatusCode, error);
}
else
{
_logger.LogError("An HTTP {errorCode} error occurred during BitGo Request: {@error}", response.StatusCode, response.ReasonPhrase);
}
}
return(response);
}