private TResult GetResultInternal <TResult>(FeignClientHttpRequest request, HttpResponseMessage responseMessage)
{
EnsureSuccess(request, responseMessage);
var specialResult = SpecialResults.GetSpecialResult <TResult>(responseMessage);
if (specialResult.IsSpecialResult)
{
return(specialResult.Result);
}
if (responseMessage.Content.Headers.ContentType == null && responseMessage.Content.Headers.ContentLength == 0)
{
return(default(TResult));
}
IMediaTypeFormatter mediaTypeFormatter = FeignOptions.MediaTypeFormatters.FindFormatter(responseMessage.Content.Headers.ContentType?.MediaType);
if (mediaTypeFormatter == null)
{
throw new FeignHttpRequestException(this,
responseMessage.RequestMessage as FeignHttpRequestMessage,
new HttpRequestException($"Content type '{responseMessage.Content.Headers.ContentType?.ToString()}' not supported"));
}
using (var stream = responseMessage.Content.ReadAsStreamAsync().GetResult())
{
if (stream.CanSeek)
{
return(GetResultInternal <TResult>(mediaTypeFormatter, stream, responseMessage.Content.Headers.ContentType, request.Method.ResultType));
}
using (Stream seekStream = new MemoryStream())
{
stream.CopyTo(seekStream);
seekStream.Position = 0;
return(GetResultInternal <TResult>(mediaTypeFormatter, seekStream, responseMessage.Content.Headers.ContentType, request.Method.ResultType));
}
}
}
private async Task <TResult> GetResultInternalAsync <TResult>(FeignClientHttpRequest request, HttpResponseMessage responseMessage)
{
await EnsureSuccessAsync(request, responseMessage)
#if CONFIGUREAWAIT_FALSE
.ConfigureAwait(false)
#endif
;
var specialResult = await SpecialResults.GetSpecialResultAsync <TResult>(responseMessage)
#if CONFIGUREAWAIT_FALSE
.ConfigureAwait(false)
#endif
;
if (specialResult.IsSpecialResult)
{
return(specialResult.Result);
}
if (responseMessage.Content.Headers.ContentType == null && responseMessage.Content.Headers.ContentLength == 0)
{
return(default(TResult));
}
IMediaTypeFormatter mediaTypeFormatter = FeignOptions.MediaTypeFormatters.FindFormatter(responseMessage.Content.Headers.ContentType?.MediaType);
if (mediaTypeFormatter == null)
{
throw new FeignHttpRequestException(this,
responseMessage.RequestMessage as FeignHttpRequestMessage,
new HttpRequestException($"Content type '{responseMessage.Content.Headers.ContentType?.ToString()}' not supported"));
}
using (var stream = await responseMessage.Content.ReadAsStreamAsync()
#if CONFIGUREAWAIT_FALSE
.ConfigureAwait(false)
#endif
)
{
if (stream.CanSeek)
{
return(GetResultInternal <TResult>(mediaTypeFormatter, stream, responseMessage.Content.Headers.ContentType, request.Method.ResultType));
}
using (Stream seekStream = new MemoryStream())
{
await stream.CopyToAsync(seekStream)
#if CONFIGUREAWAIT_FALSE
.ConfigureAwait(false)
#endif
;
seekStream.Position = 0;
return(GetResultInternal <TResult>(mediaTypeFormatter, seekStream, responseMessage.Content.Headers.ContentType, request.Method.ResultType));
}
}
}
