private static async Task <TResponse> SetBodyAsync <TResponse>(
ApiCallDetails details, RequestData requestData, Stream responseStream, string mimeType, CancellationToken cancellationToken
)
where TResponse : class, IOpenSearchResponse, new()
{
byte[] bytes = null;
var disableDirectStreaming = requestData.PostData?.DisableDirectStreaming ?? requestData.ConnectionSettings.DisableDirectStreaming;
if (disableDirectStreaming || NeedsToEagerReadStream <TResponse>())
{
var inMemoryStream = requestData.MemoryStreamFactory.Create();
await responseStream.CopyToAsync(inMemoryStream, BufferSize, cancellationToken).ConfigureAwait(false);
bytes = SwapStreams(ref responseStream, ref inMemoryStream);
details.ResponseBodyInBytes = bytes;
}
using (responseStream)
{
if (SetSpecialTypes <TResponse>(mimeType, bytes, requestData.MemoryStreamFactory, out var r))
{
return(r);
}
if (details.HttpStatusCode.HasValue && requestData.SkipDeserializationForStatusCodes.Contains(details.HttpStatusCode.Value))
{
return(null);
}
var serializer = requestData.ConnectionSettings.RequestResponseSerializer;
if (requestData.CustomResponseBuilder != null)
{
return(await requestData.CustomResponseBuilder.DeserializeResponseAsync(serializer, details, responseStream, cancellationToken).ConfigureAwait(false) as TResponse);
}
return(mimeType == null || !mimeType.StartsWith(requestData.Accept, StringComparison.Ordinal)
? null
: await serializer
.DeserializeAsync <TResponse>(responseStream, cancellationToken)
.ConfigureAwait(false));
}
}
private static ApiCallDetails Initialize(
RequestData requestData, Exception exception, int?statusCode, IEnumerable <string> warnings, string mimeType
)
{
var success = false;
var allowedStatusCodes = requestData.AllowedStatusCodes;
if (statusCode.HasValue)
{
if (allowedStatusCodes.Contains(-1) || allowedStatusCodes.Contains(statusCode.Value))
{
success = true;
}
else
{
success = requestData.ConnectionSettings
.StatusCodeToResponseSuccess(requestData.Method, statusCode.Value);
}
}
//mimeType can include charset information on .NET full framework
if (!string.IsNullOrEmpty(mimeType) && !mimeType.StartsWith(requestData.Accept))
{
success = false;
}
var details = new ApiCallDetails
{
Success = success,
OriginalException = exception,
HttpStatusCode = statusCode,
RequestBodyInBytes = requestData.PostData?.WrittenBytes,
Uri = requestData.Uri,
HttpMethod = requestData.Method,
DeprecationWarnings = warnings ?? Enumerable.Empty <string>(),
ResponseMimeType = mimeType,
ConnectionConfiguration = requestData.ConnectionSettings,
};
return(details);
}
