Radarr/NzbDrone.Api/Extensions/GZipPipeline.cs

38 lines
1.2 KiB
C#

using System.IO;
using System.IO.Compression;
using System.Linq;
using Nancy;
namespace NzbDrone.Api.Extensions
{
public static class GzipCompressionPipeline
{
public static void Handle(NancyContext context)
{
if (!context.Response.ContentType.Contains("image") && context.Request.Headers.AcceptEncoding.Any(x => x.Contains("gzip")))
{
var data = new MemoryStream();
context.Response.Contents.Invoke(data);
data.Position = 0;
if (data.Length < 1024)
{
context.Response.Contents = stream =>
{
data.CopyTo(stream);
stream.Flush();
};
}
else
{
context.Response.Headers["Content-Encoding"] = "gzip";
context.Response.Contents = s =>
{
var gzip = new GZipStream(s, CompressionMode.Compress, true);
data.CopyTo(gzip);
gzip.Close();
};
}
}
}
}
}