private static async Task <T> ReadFromJsonAsyncCore <T>(HttpContent content, Encoding?sourceEncoding, JsonSerializerOptions?options, CancellationToken cancellationToken)
{
Stream contentStream = await content.ReadAsStreamAsync().ConfigureAwait(false);
// Wrap content stream into a transcoding stream that buffers the data transcoded from the sourceEncoding to utf-8.
if (sourceEncoding != null && sourceEncoding != Encoding.UTF8)
{
contentStream = new TranscodingReadStream(contentStream, sourceEncoding);
}
using (contentStream)
{
return(await JsonSerializer.DeserializeAsync <T>(contentStream, options, cancellationToken).ConfigureAwait(false));
}
}
private static async Task <object?> ReadFromJsonAsyncCore(HttpContent content, Type type, Encoding?sourceEncoding, JsonSerializerOptions?options, CancellationToken cancellationToken)
{
Stream contentStream = await content.ReadAsStreamAsync().ConfigureAwait(false);
// Wrap content stream into a transcoding stream that buffers the data transcoded from the sourceEncoding to utf-8.
if (sourceEncoding != null && sourceEncoding != Encoding.UTF8)
{
#if NETCOREAPP
contentStream = Encoding.CreateTranscodingStream(contentStream, innerStreamEncoding: sourceEncoding, outerStreamEncoding: Encoding.UTF8);
#else
contentStream = new TranscodingReadStream(contentStream, sourceEncoding);
#endif
}
using (contentStream)
{
return(await JsonSerializer.DeserializeAsync(contentStream, type, options ?? JsonContent.s_defaultSerializerOptions, cancellationToken).ConfigureAwait(false));
}
}
