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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Buffers;
using BenchmarkDotNet.Attributes;
using Microsoft.AspNetCore.SignalR.Protocol;
namespace Microsoft.AspNetCore.SignalR.Microbenchmarks;
public class HubProtocolBenchmark
{
private IHubProtocol _hubProtocol;
private ReadOnlyMemory<byte> _binaryInput;
private TestBinder _binder;
private HubMessage _hubMessage;
[Params(Message.NoArguments, Message.FewArguments, Message.ManyArguments, Message.LargeArguments)]
public Message Input { get; set; }
[Params(Protocol.MsgPack, Protocol.Json, Protocol.NewtonsoftJson)]
public Protocol HubProtocol { get; set; }
[GlobalSetup]
public void GlobalSetup()
{
switch (HubProtocol)
{
case Protocol.MsgPack:
_hubProtocol = new MessagePackHubProtocol();
break;
case Protocol.Json:
_hubProtocol = new JsonHubProtocol();
break;
case Protocol.NewtonsoftJson:
_hubProtocol = new NewtonsoftJsonHubProtocol();
break;
}
switch (Input)
{
case Message.NoArguments:
_hubMessage = new InvocationMessage("Target", Array.Empty<object>());
break;
case Message.FewArguments:
_hubMessage = new InvocationMessage("Target", new object[] { 1, "Foo", 2.0f });
break;
case Message.ManyArguments:
_hubMessage = new InvocationMessage("Target", new object[] { 1, "string", 2.0f, true, (byte)9, new byte[] { 5, 4, 3, 2, 1 }, 'c', 123456789101112L });
break;
case Message.LargeArguments:
_hubMessage = new InvocationMessage("Target", new object[] { new string('F', 10240), new byte[10240] });
break;
}
_binaryInput = _hubProtocol.GetMessageBytes(_hubMessage);
_binder = new TestBinder(_hubMessage);
}
[Benchmark]
public void ReadSingleMessage()
{
var data = new ReadOnlySequence<byte>(_binaryInput);
if (!_hubProtocol.TryParseMessage(ref data, _binder, out _))
{
throw new InvalidOperationException("Failed to read message");
}
}
[Benchmark]
public void WriteSingleMessage()
{
var bytes = _hubProtocol.GetMessageBytes(_hubMessage);
if (bytes.Length != _binaryInput.Length)
{
throw new InvalidOperationException("Failed to write message");
}
}
public enum Protocol
{
MsgPack = 0,
Json = 1,
NewtonsoftJson = 2,
}
public enum Message
{
NoArguments = 0,
FewArguments = 1,
ManyArguments = 2,
LargeArguments = 3
}
}
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