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https://github.com/chylex/Brotli-Builder.git
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59 lines
1.7 KiB
C#
59 lines
1.7 KiB
C#
using System;
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using System.Diagnostics;
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using System.IO;
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using BrotliLib.Brotli;
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namespace BrotliCalc.Helpers{
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abstract class BrotliFile{
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public string Path { get; }
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public string Name { get; }
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public abstract string FullName { get; }
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public byte[] Contents => contentsLazy.Value;
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public int? SizeBytes => sizeBytesLazy.Value;
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private readonly Lazy<byte[]> contentsLazy;
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private readonly Lazy<int?> sizeBytesLazy;
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protected BrotliFile(string path, string name){
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this.Path = path;
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this.Name = name;
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this.contentsLazy = new Lazy<byte[]>(() => File.ReadAllBytes(Path), isThreadSafe: true);
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this.sizeBytesLazy = new Lazy<int?>(() => {
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try{
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return (int)new FileInfo(Path).Length;
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}catch(Exception ex){
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Debug.WriteLine(ex);
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return null;
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}
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}, isThreadSafe: false);
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}
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public override string ToString(){
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return FullName;
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}
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// Types
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internal class Uncompressed : BrotliFile{
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public override string FullName => Name;
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public Uncompressed(string path, string name) : base(path, name){}
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}
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internal class Compressed : BrotliFile{
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public string Identifier { get; }
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public BrotliFileStructure Structure => BrotliFileStructure.FromBytes(Contents);
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public override string FullName => $"{Name}.{Identifier}{Brotli.CompressedFileExtension}";
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public Compressed(string path, string name, string identifier) : base(path, name){
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this.Identifier = identifier;
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}
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}
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}
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}
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