44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using System.IO.Pipelines;
|
|
using AyCode.Core.Serializers.Binaries;
|
|
using Microsoft.AspNetCore.Mvc.Formatters;
|
|
|
|
namespace AyCode.Services.Mvc;
|
|
|
|
/// <summary>
|
|
/// ASP.NET Core MVC OutputFormatter for AcBinary wire format. Wraps Response.Body as PipeWriter,
|
|
/// serializes via AcBinarySerializer.SerializeChunked (raw mode — pure AcBinary bytes, no per-chunk
|
|
/// framing). Auto-detected flush strategy on the underlying StreamPipeWriter (sequential per chunk).
|
|
/// </summary>
|
|
public class AcBinaryOutputFormatter : OutputFormatter
|
|
{
|
|
/// <summary>Vendor media type. <c>application/vnd.acbinary</c> by default.</summary>
|
|
public const string DefaultMediaType = "application/vnd.acbinary";
|
|
|
|
private readonly AcBinarySerializerOptions _options;
|
|
|
|
public AcBinaryOutputFormatter(AcBinarySerializerOptions? options = null)
|
|
{
|
|
_options = options ?? AcBinarySerializerOptions.Default;
|
|
SupportedMediaTypes.Add(DefaultMediaType);
|
|
}
|
|
|
|
public override async Task WriteResponseBodyAsync(OutputFormatterWriteContext context)
|
|
{
|
|
if (context is null) throw new ArgumentNullException(nameof(context));
|
|
|
|
var ct = context.HttpContext.RequestAborted;
|
|
var pipeWriter = PipeWriter.Create(context.HttpContext.Response.Body);
|
|
try
|
|
{
|
|
AcBinarySerializer.SerializeChunked(context.Object, context.ObjectType ?? typeof(object), pipeWriter, _options);
|
|
}
|
|
finally
|
|
{
|
|
await pipeWriter.CompleteAsync().ConfigureAwait(false);
|
|
ct.ThrowIfCancellationRequested();
|
|
}
|
|
}
|
|
|
|
protected override bool CanWriteType(Type? type) => true;
|
|
}
|