GC Perf 2

MinecraftLaunch.Base/Interfaces/IVerifiableDependency.cs

@@ -1,6 +1,8 @@
-namespace MinecraftLaunch.Base.Interfaces;
+using MinecraftLaunch.Base.Models.SHA1;
+
+namespace MinecraftLaunch.Base.Interfaces;
 
 public interface IVerifiableDependency {
     long? Size { get; }
-    string Sha1 { get; }
+    Sha1Data? Sha1 { get; }
 }

MinecraftLaunch.Base/MinecraftLaunch.Base.csproj

@@ -18,12 +18,18 @@
 		<Nullable>disable</Nullable>
 		<PackageIcon>logo.png</PackageIcon>
 		<GenerateDocumentationFile>False</GenerateDocumentationFile>
+		<VSTestNoBuild>true</VSTestNoBuild>
   </PropertyGroup>
 
 	<ItemGroup>
 		<PackageReference Include="NbtToolkit" Version="0.1.2-beta" />
 	</ItemGroup>
-
+	<!--DEBUG时测试-->
+	<ItemGroup Condition="'$(Configuration)' == 'DEBUG'">
+		<PackageReference Include="xunit.v3.extensibility.core" Version="3.2.2" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+		<PackageReference Include="xunit.v3.assert" Version="3.2.2" />
+	</ItemGroup>
 
 	<ItemGroup>
 		<None Include=".nuget\logo.png">

MinecraftLaunch.Base/Models/Game/MinecraftJsonEntry.cs

@@ -1,7 +1,7 @@
 using System.Text.Json;
 using MinecraftLaunch.Base.Interfaces;
-using System.Text.Json.Nodes;
 using System.Text.Json.Serialization;
+using MinecraftLaunch.Base.Models.SHA1;
 
 namespace MinecraftLaunch.Base.Models.Game;
 
@@ -10,7 +10,7 @@ public class AssstIndex : MinecraftDependency, IDownloadDependency, IVerifiableD
 
     [JsonPropertyName("id")] public string Id { get; set; }
     [JsonPropertyName("url")] public string Url { get; set; }
-    [JsonPropertyName("sha1")] public string Sha1 { get; set; }
+    [JsonPropertyName("sha1")] public Sha1Data? Sha1 { get; set; }
     [JsonPropertyName("size")] public long? Size { get; set; }
 
     [JsonIgnore] public override string FilePath => Path.Combine("assets", "indexes", $"{Id}.json");
@@ -35,7 +35,7 @@ public record AssstIndexJsonEntry {
     [JsonPropertyName("id")] public string Id { get; set; }
     [JsonPropertyName("size")] public int Size { get; set; }
     [JsonPropertyName("url")] public string Url { get; set; }
-    [JsonPropertyName("sha1")] public string Sha1 { get; set; }
+    [JsonPropertyName("sha1")] public Sha1Data Sha1 { get; set; }
     [JsonPropertyName("totalSize")] public int TotalSize { get; set; }
 }
 

MinecraftLaunch.Base/Models/Network/CurseforgeResource.cs

@@ -1,5 +1,6 @@
 using MinecraftLaunch.Base.Enums;
 using MinecraftLaunch.Base.Interfaces;
+using MinecraftLaunch.Base.Models.SHA1;
 
 namespace MinecraftLaunch.Base.Models.Network;
 
@@ -32,7 +33,7 @@ public record CurseforgeResourceFile {
     public required bool IsAvailable { get; init; }
     public required bool IsServerPack { get; init; }
 
-    public required string Sha1 { get; init; }
+    public required Sha1Data? Sha1 { get; init; }
     public required string FileName { get; init; }
     public required string DisplayName { get; init; }
     public required string DownloadUrl { get; init; }

MinecraftLaunch.Base/Models/Network/FileHashes.cs

@@ -1,8 +1,10 @@
 
+using MinecraftLaunch.Base.Models.SHA1;
+
 namespace MinecraftLaunch.Base.Models.Network;
 
 public record FileHashes
 {
     public required string Sha512 { get; init; }
-    public required string Sha1 { get; init; }
+    public required Sha1Data Sha1 { get; init; }
 }

MinecraftLaunch.Base/Models/Network/McbbsModpackInstallEntry.cs

@@ -1,4 +1,5 @@
 using System.Text.Json.Serialization;
+using MinecraftLaunch.Base.Models.SHA1;
 
 namespace MinecraftLaunch.Base.Models.Network;
 
@@ -20,7 +21,7 @@ public record McbbsModpackAddons {
 
 public record McbbsModpackFileEntry {
     [JsonPropertyName("path")] public string Path { get; set; }
-    [JsonPropertyName("hash")] public string Hash { get; set; }
+    [JsonPropertyName("hash")] public Sha1Data? Hash { get; set; }
     [JsonPropertyName("type")] public string Type { get; set; }
     [JsonPropertyName("force")] public bool IsForce { get; set; }
 }

MinecraftLaunch.Base/Models/Network/ModrinthResource.cs

@@ -1,6 +1,6 @@
 using MinecraftLaunch.Base.Enums;
 using MinecraftLaunch.Base.Interfaces;
-using System;
+using MinecraftLaunch.Base.Models.SHA1;
 
 namespace MinecraftLaunch.Base.Models.Network;
 
@@ -31,7 +31,7 @@ public record ModrinthResourceFile {
 
     public FileReleaseType ReleaseType { get; init; }
 
-    public required string Sha1 { get; init; }
+    public required Sha1Data Sha1 { get; init; }
     public required string Sha512 { get; init; }
     public required string FileName { get; init; }
     public required string DownloadUrl { get; init; }

MinecraftLaunch.Base/Models/SHA1/Sha1DataConvert.cs

@@ -0,0 +1,121 @@
+using System.Runtime.CompilerServices;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+
+namespace MinecraftLaunch.Base.Models.SHA1;
+
+
+[JsonConverter(typeof(Sha1DataJsonConverter))]
+[InlineArray(20)]
+public partial struct Sha1Data : IEquatable<Sha1Data>
+{
+    public bool Equals(Sha1Data other) => _data == other._data;
+
+    public override bool Equals(object obj) => obj is Sha1Data other && Equals(other);
+
+    public override int GetHashCode() => _data.GetHashCode();
+
+    private byte _data;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void FormatTo(Span<char> destination)
+    {
+        for (var i = 0; i < 20; i++)
+        {
+            var b = this[i];
+            destination[i * 2] = ToHexCharLower(b >> 4);
+            destination[i * 2 + 1] = ToHexCharLower(b & 0x0F);
+        }
+        return;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        static char ToHexCharLower(int b) => b switch
+        {
+            < 10 => (char)('0' + b),
+            _ => (char)('a' + (b - 10))
+        };
+    }
+    /// <summary>
+    /// 返回 40 位小写十六进制字符串。
+    /// </summary>
+    public override string ToString()
+    {
+        // 栈上分配 40 个 char，避免托管内存分配
+        Span<char> buffer = stackalloc char[40];
+        FormatTo(buffer);
+        return new string(buffer);
+    }
+
+
+
+    public sealed class Sha1DataJsonConverter : JsonConverter<Sha1Data>
+{
+    public override Sha1Data Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (typeToConvert != typeof(Sha1Data))
+        {
+            ThrowHelper.ThrowInvalidTargetType();
+        }
+        if (reader.TokenType != JsonTokenType.String)
+            ThrowHelper.ThrowUnexpectedTokenType();
+
+        var utf8Hex = reader.ValueSpan;
+        if (utf8Hex.Length != 40)
+            ThrowHelper.ThrowInvalidLength(utf8Hex.Length);
+        Unsafe.SkipInit(out Sha1Data result);
+        for (var i = 0; i < 20; i++)
+        {
+            var idx = i * 2;
+            result[i] = ParseHex(utf8Hex[idx], utf8Hex[idx + 1]);
+        }
+        return result;
+    }
+
+
+    public override void Write(Utf8JsonWriter writer, Sha1Data value, JsonSerializerOptions options)
+    {
+        var buffer = (Span<byte>)stackalloc byte[40];
+        for (var i = 0; i < 20; i++)
+        {
+            var b = value[i];
+            buffer[i * 2] = ToHexCharLower(b >> 4);
+            buffer[i * 2 + 1] = ToHexCharLower(b & 0x0F);
+        }
+        writer.WriteStringValue(buffer);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)] 
+    private static byte ParseHex(byte c1, byte c2)
+    {
+        var h = (c1 & 0x0F) + ((c1 & 0x40) != 0 ? 9 : 0);
+        var l = (c2 & 0x0F) + ((c2 & 0x40) != 0 ? 9 : 0);
+        return (byte)((h << 4) | l);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private static byte ToHexCharLower(int b) => b switch
+    {
+        < 10 => (byte)('0' + b),
+        _ => (byte)('a' + (b - 10))
+    };
+
+    private static class ThrowHelper
+    {
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static void ThrowUnexpectedTokenType() => throw new JsonException("Unexpected token type for SHA1 data, expected a string.");
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static void ThrowInvalidLength(int len) => throw new JsonException($"SHA1 hex string must be 40 characters long, got {len}.");
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static void ThrowInvalidTargetType()
+        {
+            throw new JsonException("Invalid target type.");
+        }
+    }
+}
+
+    [JsonSerializable(typeof(Sha1Data))]
+    [JsonSerializable(typeof(Sha1Data[]))]
+    public sealed partial class Sha1DataSerializerContext : JsonSerializerContext;
+}
+

MinecraftLaunch/Components/Authenticator/MicrosoftAuthenticator.cs

@@ -31,9 +31,8 @@ public async Task<MicrosoftAccount> RefreshAsync(MicrosoftAccount account, Cance
         var result = await request.PostAsync(new FormUrlEncodedContent(payload),
             cancellationToken: cancellationToken);
 
-        var json = await result.GetStringAsync();
-        var response = json.Deserialize(OAuth2TokenResponseContext.Default.OAuth2TokenResponse);
-
+        await using var json = await result.GetStreamAsync();
+        var response = await JsonSerializer.DeserializeAsync(json,OAuth2TokenResponseContext.Default.OAuth2TokenResponse, cancellationToken);
         return await AuthenticateAsync(response, cancellationToken);
     }
 
@@ -73,10 +72,10 @@ public async Task<OAuth2TokenResponse> DeviceFlowAuthAsync(Action<DeviceCodeResp
         };
 
         var request = HttpUtil.Request("https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode");
-        string json = await request.PostUrlEncodedAsync(parameters, cancellationToken: cancellationToken)
-            .ReceiveString();
+        await using var json = await request.PostUrlEncodedAsync(parameters, cancellationToken: cancellationToken)
+            .ReceiveStream();
 
-        var codeResponse = json.Deserialize(DeviceCodeResponseContext.Default.DeviceCodeResponse);
+        var codeResponse = await JsonSerializer.DeserializeAsync(json,DeviceCodeResponseContext.Default.DeviceCodeResponse, cancellationToken);
         deviceCode.Invoke(codeResponse);
 
         //Polling

MinecraftLaunch/Components/Authenticator/YggdrasilAuthenticator.cs

@@ -5,6 +5,7 @@
 using MinecraftLaunch.Extensions;
 using MinecraftLaunch.Utilities;
 using System.Net.Http.Json;
+using System.Text.Json;
 
 namespace MinecraftLaunch.Components.Authenticator;
 
@@ -41,8 +42,8 @@ public async Task<YggdrasilAccount> RefreshAsync(YggdrasilAccount account, Cance
             YggdrasilRequestPayloadContext.Default.YggdrasilRefreshPayload),
                 cancellationToken: cancellationToken);
 
-        var json = await responseMessage.GetStringAsync();
-        var entry = json.Deserialize(YggdrasilResponseContext.Default.YggdrasilResponse);
+        await using var json = await responseMessage.GetStreamAsync();
+        var entry = await JsonSerializer.DeserializeAsync(json,YggdrasilResponseContext.Default.YggdrasilResponse, cancellationToken);
         var profile = entry.SelectedProfile;
 
         return new YggdrasilAccount(profile.Name, Guid.Parse(profile.Id), entry.AccessToken, _url, entry.ClientToken);
@@ -65,8 +66,8 @@ public async Task<IEnumerable<YggdrasilAccount>> AuthenticateAsync(CancellationT
             YggdrasilRequestPayloadContext.Default.YggdrasilAuthenticatePayload),
                 cancellationToken: cancellationToken);
 
-        var json = await responseMessage.GetStringAsync();
-        var entry = json.Deserialize(YggdrasilResponseContext.Default.YggdrasilResponse);
+        await using var json = await responseMessage.GetStreamAsync();
+        var entry = await JsonSerializer.DeserializeAsync(json,YggdrasilResponseContext.Default.YggdrasilResponse, cancellationToken);
 
         return entry.AvailableProfiles.Select(profile =>
             new YggdrasilAccount(profile.Name, Guid.Parse(profile.Id), entry.AccessToken, _url, entry.ClientToken));

MinecraftLaunch/Components/Downloader/MinecraftResourceDownloader.cs

@@ -111,15 +111,10 @@ private static bool VerifyDependency(MinecraftDependency dep, CancellationToken
 
         bool VerifySha1() {
             using var fileStream = File.OpenRead(dep.FullPath);
-            byte[] sha1Bytes = SHA1.HashData(fileStream);
-
-#if NET9_0_OR_GREATER
-            string sha1Str = Convert.ToHexStringLower(sha1Bytes);
-#else
-            string sha1Str = BitConverter.ToString(sha1Bytes).Replace("-", string.Empty).ToLowerInvariant();
-#endif
-
-            return sha1Str == verifiableDependency.Sha1;
+            var sha1Bytes = (Span<byte>)stackalloc byte[20];
+            SHA1.HashData(fileStream, sha1Bytes);
+            var sp = verifiableDependency.Sha1.Value;
+            return sha1Bytes.SequenceEqual(sp);
         }
 
         bool VerifySize() {

MinecraftLaunch/Components/Installer/FabricInstaller.cs

@@ -25,10 +25,11 @@ public static FabricInstaller Create(string mcFolder, FabricInstallEntry install
     }
 
     public static async Task<IEnumerable<FabricInstallEntry>> EnumerableFabricAsync(string mcVersion, CancellationToken cancellationToken = default) {
-        string json = await HttpUtil.FlurlClient.Request($"https://meta.fabricmc.net/v2/versions/loader/{mcVersion}")
-            .GetStringAsync(cancellationToken: cancellationToken);
+        await using var json = await HttpUtil.FlurlClient.Request($"https://meta.fabricmc.net/v2/versions/loader/{mcVersion}")
+            .GetStreamAsync(cancellationToken: cancellationToken);
 
-        var entries = json.Deserialize(FabricInstallEntryContext.Default.IEnumerableFabricInstallEntry)
+        var entries = (await JsonSerializer.DeserializeAsync(json,
+                FabricInstallEntryContext.Default.IEnumerableFabricInstallEntry, cancellationToken))
             .OrderByDescending(x => new Version(x.Loader.Version.Replace(x.Loader.Separator, ".")));
 
         return entries;

MinecraftLaunch/Components/Installer/ForgeInstaller.cs

@@ -67,8 +67,8 @@ await WriteVersionJsonAndSomeDependenciesAsync(isLegacy, doc.RootElement, packag
         {
             ReportProgress(InstallStep.Interrupted, 1.0d, TaskStatus.Canceled, 1, 1);
             ReportCompleted(false, ex);
+            throw;
         }
-
         return entry ?? throw new ArgumentNullException(nameof(entry), "Unexpected null reference to variable");
     }
 
@@ -77,8 +77,9 @@ public static async Task<IEnumerable<ForgeInstallEntry>> EnumerableForgeAsync(st
             ? $"https://bmclapi2.bangbang93.com/neoforge/list/{mcVersion}"
             : $"https://bmclapi2.bangbang93.com/forge/minecraft/{mcVersion}";
 
-        string json = await packagesUrl.GetStringAsync(cancellationToken: cancellationToken);
-        var entries = json.Deserialize(ForgeInstallEntryContext.Default.IEnumerableForgeInstallEntry)
+        await using var json = await packagesUrl.GetStreamAsync(cancellationToken: cancellationToken);
+        var entries = (await JsonSerializer.DeserializeAsync(json,
+                ForgeInstallEntryContext.Default.IEnumerableForgeInstallEntry, cancellationToken))
             .OrderByDescending(entry => entry.Build);
 
         foreach (var entry in entries)
@@ -130,9 +131,9 @@ private async Task<FileInfo> DownloadForgePackageAsync(CancellationToken cancell
         var packageFile = new FileInfo(Path.Combine(MinecraftFolder, fileName));
         var downloadRequest = new DownloadRequest(packageUrl, packageFile.FullName);
 
-        await new DefaultDownloader()
+        var downloadResult = await new DefaultDownloader()
             .DownloadAsync(downloadRequest, cancellationToken);
-
+        if (downloadResult.Type is DownloadResultType.Failed) throw downloadResult.Exception;
         ReportProgress(InstallStep.DownloadPackage, 0.45d, TaskStatus.Running, 1, 1);
 
         return packageFile;

MinecraftLaunch/Components/Installer/OptifineInstaller.cs

@@ -40,8 +40,9 @@ public static OptifineInstaller Create(string mcFolder, OptifineInstallEntry opt
     public static async Task<IEnumerable<OptifineInstallEntry>> EnumerableOptifineAsync(string mcVersion, CancellationToken cancellationToken = default) {
         string url = $"https://bmclapi2.bangbang93.com/optifine/{mcVersion}";
 
-        string json = await url.GetStringAsync(cancellationToken: cancellationToken);
-        var entries = json.Deserialize(OptifineInstallEntryContext.Default.IEnumerableOptifineInstallEntry)
+        await using var json = await url.GetStreamAsync(cancellationToken: cancellationToken);
+        var entries = (await JsonSerializer.DeserializeAsync(json,
+                OptifineInstallEntryContext.Default.IEnumerableOptifineInstallEntry, cancellationToken))
             .OrderByDescending(entry => entry.Patch);
 
         return entries;

MinecraftLaunch/Components/Installer/QuiltInstaller.cs

@@ -25,10 +25,10 @@ public static QuiltInstaller Create(string mcFolder, QuiltInstallEntry installEn
     }
 
     public static async Task<IEnumerable<QuiltInstallEntry>> EnumerableQuiltAsync(string mcVersion, CancellationToken cancellationToken = default) {
-        string json = await $"https://meta.quiltmc.org/v3/versions/loader/{mcVersion}"
-            .GetStringAsync(cancellationToken: cancellationToken);
+        await using var json = await $"https://meta.quiltmc.org/v3/versions/loader/{mcVersion}"
+            .GetStreamAsync(cancellationToken: cancellationToken);
 
-        var entries = json.Deserialize(QuiltInstallEntryContext.Default.IEnumerableQuiltInstallEntry);
+        var entries = await JsonSerializer.DeserializeAsync(json,QuiltInstallEntryContext.Default.IEnumerableQuiltInstallEntry, cancellationToken);
         return entries;
     }