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feat: upgrade to .NET 6, refactor everything

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spiral
2021-11-26 21:10:56 -05:00
parent d28e99ba43
commit 1918c56937
314 changed files with 27954 additions and 27966 deletions
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108
Myriad/Gateway/ShardPacketSerializer.cs
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@@ -1,70 +1,68 @@
using System;
using System.Buffers;
using System.IO;
using System.Net.WebSockets;
using System.Text.Json;
using System.Threading.Tasks;
namespace Myriad.Gateway
namespace Myriad.Gateway;
public class ShardPacketSerializer
{
public class ShardPacketSerializer
private const int BufferSize = 64 * 1024;
private readonly JsonSerializerOptions _jsonSerializerOptions;
public ShardPacketSerializer(JsonSerializerOptions jsonSerializerOptions)
{
private const int BufferSize = 64 * 1024;
_jsonSerializerOptions = jsonSerializerOptions;
}
private readonly JsonSerializerOptions _jsonSerializerOptions;
public async ValueTask<(WebSocketMessageType type, GatewayPacket? packet)> ReadPacket(ClientWebSocket socket)
{
using var buf = MemoryPool<byte>.Shared.Rent(BufferSize);
public ShardPacketSerializer(JsonSerializerOptions jsonSerializerOptions)
var res = await socket.ReceiveAsync(buf.Memory, default);
if (res.MessageType == WebSocketMessageType.Close)
return (res.MessageType, null);
if (res.EndOfMessage)
// Entire packet fits within one buffer, deserialize directly
return DeserializeSingleBuffer(buf, res);
// Otherwise copy to stream buffer and deserialize from there
return await DeserializeMultipleBuffer(socket, buf, res);
}
public async Task WritePacket(ClientWebSocket socket, GatewayPacket packet)
{
var bytes = JsonSerializer.SerializeToUtf8Bytes(packet, _jsonSerializerOptions);
await socket.SendAsync(bytes.AsMemory(), WebSocketMessageType.Text, true, default);
}
private async Task<(WebSocketMessageType type, GatewayPacket packet)> DeserializeMultipleBuffer(
ClientWebSocket socket, IMemoryOwner<byte> buf, ValueWebSocketReceiveResult res)
{
await using var stream = new MemoryStream(BufferSize * 4);
stream.Write(buf.Memory.Span.Slice(0, res.Count));
while (!res.EndOfMessage)
{
_jsonSerializerOptions = jsonSerializerOptions;
}
public async ValueTask<(WebSocketMessageType type, GatewayPacket? packet)> ReadPacket(ClientWebSocket socket)
{
using var buf = MemoryPool<byte>.Shared.Rent(BufferSize);
var res = await socket.ReceiveAsync(buf.Memory, default);
if (res.MessageType == WebSocketMessageType.Close)
return (res.MessageType, null);
if (res.EndOfMessage)
// Entire packet fits within one buffer, deserialize directly
return DeserializeSingleBuffer(buf, res);
// Otherwise copy to stream buffer and deserialize from there
return await DeserializeMultipleBuffer(socket, buf, res);
}
public async Task WritePacket(ClientWebSocket socket, GatewayPacket packet)
{
var bytes = JsonSerializer.SerializeToUtf8Bytes(packet, _jsonSerializerOptions);
await socket.SendAsync(bytes.AsMemory(), WebSocketMessageType.Text, true, default);
}
private async Task<(WebSocketMessageType type, GatewayPacket packet)> DeserializeMultipleBuffer(ClientWebSocket socket, IMemoryOwner<byte> buf, ValueWebSocketReceiveResult res)
{
await using var stream = new MemoryStream(BufferSize * 4);
res = await socket.ReceiveAsync(buf.Memory, default);
stream.Write(buf.Memory.Span.Slice(0, res.Count));
while (!res.EndOfMessage)
{
res = await socket.ReceiveAsync(buf.Memory, default);
stream.Write(buf.Memory.Span.Slice(0, res.Count));
}
return DeserializeObject(res, stream.GetBuffer().AsSpan(0, (int)stream.Length));
}
private (WebSocketMessageType type, GatewayPacket packet) DeserializeSingleBuffer(
IMemoryOwner<byte> buf, ValueWebSocketReceiveResult res)
{
var span = buf.Memory.Span.Slice(0, res.Count);
return DeserializeObject(res, span);
}
return DeserializeObject(res, stream.GetBuffer().AsSpan(0, (int)stream.Length));
}
private (WebSocketMessageType type, GatewayPacket packet) DeserializeObject(ValueWebSocketReceiveResult res, Span<byte> span)
{
var packet = JsonSerializer.Deserialize<GatewayPacket>(span, _jsonSerializerOptions)!;
return (res.MessageType, packet);
}
private (WebSocketMessageType type, GatewayPacket packet) DeserializeSingleBuffer(
IMemoryOwner<byte> buf, ValueWebSocketReceiveResult res)
{
var span = buf.Memory.Span.Slice(0, res.Count);
return DeserializeObject(res, span);
}
private (WebSocketMessageType type, GatewayPacket packet) DeserializeObject(
ValueWebSocketReceiveResult res, Span<byte> span)
{
var packet = JsonSerializer.Deserialize<GatewayPacket>(span, _jsonSerializerOptions)!;
return (res.MessageType, packet);
}
}