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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| [submodule "dependencies/SharpHDiffPatch-Dotnet"] | ||
| path = dependencies/SharpHDiffPatch-Dotnet | ||
| url = https://github.com/Leayal/SharpHDiffPatch-Dotnet |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using System.IO; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using SharpHDiffPatch.Core; | ||
| using System.Runtime.CompilerServices; | ||
| using SharpHDiffPatch.Core.Event; | ||
| using SharpHDiffPatch.Core.Patch; | ||
| using Avalonia.Controls.Shapes; | ||
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| namespace Leayal.SnowBreakLauncher.Classes | ||
| { | ||
| /// <summary>Just a facade</summary> | ||
| sealed class Hpatchz | ||
| { | ||
| /* Already Quiet by default | ||
| static Hpatchz() | ||
| { | ||
| HDiffPatch.LogVerbosity = Verbosity.Quiet; | ||
| } | ||
| */ | ||
| // Have to self-fix it | ||
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| private readonly HeaderInfo headerInfo; | ||
| private readonly DataReferenceInfo referenceInfo; | ||
| public readonly string diffPath; | ||
| private readonly bool isPatchDir; | ||
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| public long DiffSize | ||
| { | ||
| [MethodImpl(MethodImplOptions.AggressiveInlining)] | ||
| get => this.headerInfo.newDataSize; | ||
| } | ||
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| public Hpatchz(string hDiffFile) | ||
| { | ||
| this.diffPath = hDiffFile; | ||
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| using (var diffStream = new FileStream(hDiffFile, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan)) | ||
| { | ||
| this.isPatchDir = Header.TryParseHeaderInfo(diffStream, hDiffFile, out HeaderInfo headerInfo, out DataReferenceInfo referenceInfo); | ||
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| this.headerInfo = headerInfo; | ||
| this.referenceInfo = referenceInfo; | ||
| } | ||
| } | ||
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| // Currently, the internal code of HDiffPatch doesn't have instances of patching, so progress tracking per instance isn't possible. | ||
| // I'm not even sure if the HDiffPatchCore is even thread-safe to use. | ||
| public async Task Patch(string originalFile, string outputFile, CancellationToken cancellation = default) | ||
| { | ||
| if (!File.Exists(originalFile)) throw new FileNotFoundException(null, originalFile); | ||
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| await Task.Factory.StartNew((object? obj) => | ||
| { | ||
| if (obj == null) throw new InvalidOperationException(); // Can't be here anyway | ||
| var (myself, originalFile, outputFile, cancellation) = ((Tuple<Hpatchz, string, string, CancellationToken>)obj); | ||
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| var headerInfo = myself.headerInfo; | ||
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| IPatch patcher = (myself.isPatchDir && headerInfo.isInputDir && headerInfo.isOutputDir) ? | ||
| new PatchDir(headerInfo, myself.referenceInfo, myself.diffPath, cancellation) | ||
| : new PatchSingle(myself.headerInfo, cancellation); | ||
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| patcher.Patch(originalFile, outputFile, true, false, true); | ||
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| }, new Tuple<Hpatchz, string, string,CancellationToken> (this, originalFile, outputFile, cancellation), cancellation, TaskCreationOptions.LongRunning, TaskScheduler.Current ?? TaskScheduler.Default); | ||
| } | ||
| } | ||
| } |
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