niko
338 lines
14 KiB
C#
338 lines
14 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using Cpp2IlInjected;
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namespace BestHTTP.Decompression.Zlib
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{
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// Token: 0x020019CF RID: 6607
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[Token(Token = "0x20019CF")]
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[StructLayout(3)]
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internal sealed class InflateManager
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{
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// Token: 0x17001CB6 RID: 7350
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// (get) Token: 0x0600B1C5 RID: 45509 RVA: 0x0029B41C File Offset: 0x0029961C
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// (set) Token: 0x0600B1C6 RID: 45510 RVA: 0x0029B430 File Offset: 0x00299630
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[Token(Token = "0x17001CB6")]
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internal bool HandleRfc1950HeaderBytes
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{
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[Token(Token = "0x600B1C5")]
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[Address(RVA = "0x4CB2D0", Offset = "0x4C9CD0", VA = "0x1804CB2D0")]
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get
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{
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return this._handleRfc1950HeaderBytes;
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}
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[Token(Token = "0x600B1C6")]
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[Address(RVA = "0x4CB340", Offset = "0x4C9D40", VA = "0x1804CB340")]
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set
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{
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this._handleRfc1950HeaderBytes = value;
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}
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}
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// Token: 0x0600B1C7 RID: 45511 RVA: 0x0029B444 File Offset: 0x00299644
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[Token(Token = "0x600B1C7")]
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[Address(RVA = "0x639FF0", Offset = "0x6389F0", VA = "0x180639FF0")]
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public InflateManager()
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{
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}
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// Token: 0x0600B1C8 RID: 45512 RVA: 0x0029B460 File Offset: 0x00299660
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[Token(Token = "0x600B1C8")]
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[Address(RVA = "0xE31C30", Offset = "0xE30630", VA = "0x180E31C30")]
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public InflateManager(bool expectRfc1950HeaderBytes)
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{
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this._handleRfc1950HeaderBytes = expectRfc1950HeaderBytes;
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}
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// Token: 0x0600B1C9 RID: 45513 RVA: 0x0029B484 File Offset: 0x00299684
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[Token(Token = "0x600B1C9")]
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[Address(RVA = "0x1E66060", Offset = "0x1E64A60", VA = "0x181E66060")]
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internal int Reset()
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{
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ZlibCodec codec = this._codec;
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int num = 0;
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codec.TotalBytesOut = (long)num;
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codec.TotalBytesIn = (long)num;
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this._codec.Message = num;
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this.mode = (InflateManager.InflateManagerMode)((uint)7);
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uint num2 = this.blocks.Reset();
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return 0;
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}
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// Token: 0x0600B1CA RID: 45514 RVA: 0x0029B4D0 File Offset: 0x002996D0
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[Token(Token = "0x600B1CA")]
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[Address(RVA = "0x1E655C0", Offset = "0x1E63FC0", VA = "0x181E655C0")]
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internal int End()
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{
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InflateBlocks inflateBlocks = this.blocks;
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if (inflateBlocks != 0)
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{
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inflateBlocks.Free();
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}
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int num = 0;
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this.blocks = num;
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return num;
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}
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// Token: 0x0600B1CB RID: 45515 RVA: 0x0029B4F8 File Offset: 0x002996F8
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[Token(Token = "0x600B1CB")]
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[Address(RVA = "0x1E65F20", Offset = "0x1E64920", VA = "0x181E65F20")]
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internal int Initialize(ZlibCodec codec, int w)
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{
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this._codec = codec;
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int num = 0;
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codec.Message = num;
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this.blocks = num;
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bool handleRfc1950HeaderBytes = this._handleRfc1950HeaderBytes;
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this.wbits = w;
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InflateBlocks inflateBlocks = new InflateBlocks(codec, num, 1);
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this.blocks = inflateBlocks;
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ZlibCodec codec2 = this._codec;
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codec2.TotalBytesOut = (long)num;
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codec2.TotalBytesIn = (long)num;
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this._codec.Message = num;
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this.mode = (InflateManager.InflateManagerMode)((uint)7);
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uint num2 = this.blocks.Reset();
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return 0;
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}
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// Token: 0x0600B1CC RID: 45516 RVA: 0x0029B58C File Offset: 0x0029978C
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[Token(Token = "0x600B1CC")]
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[Address(RVA = "0x1E655F0", Offset = "0x1E63FF0", VA = "0x181E655F0")]
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internal int Inflate(FlushType flush)
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{
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/*
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An exception occurred when decompiling this method (0600B1CC)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.Decompression.Zlib.InflateManager::Inflate(BestHTTP.Decompression.Zlib.FlushType)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_5BD:
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stloc:ZlibException(var_104_5C7, newobj:ZlibException(ZlibException::.ctor, ldstr:string("Stream error.")))
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}
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
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--- End of inner exception stack trace ---
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
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at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
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*/;
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}
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// Token: 0x0600B1CD RID: 45517 RVA: 0x0029BB64 File Offset: 0x00299D64
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[Token(Token = "0x600B1CD")]
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[Address(RVA = "0x1E660B0", Offset = "0x1E64AB0", VA = "0x181E660B0")]
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internal int SetDictionary(byte[] dictionary)
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{
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/*
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An exception occurred when decompiling this method (0600B1CD)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.Decompression.Zlib.InflateManager::SetDictionary(System.Byte[])
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_80:
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stloc:ZlibException(var_13_8A, newobj:ZlibException(ZlibException::.ctor, ldstr:string("Stream error.")))
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}
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
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--- End of inner exception stack trace ---
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at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
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at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
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*/;
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}
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// Token: 0x0600B1CE RID: 45518 RVA: 0x0029BBFC File Offset: 0x00299DFC
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[Token(Token = "0x600B1CE")]
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[Address(RVA = "0x1E66250", Offset = "0x1E64C50", VA = "0x181E66250")]
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internal int Sync()
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{
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int num = 0;
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if (this.mode != InflateManager.InflateManagerMode.BAD)
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{
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this.mode = (InflateManager.InflateManagerMode)((ulong)13L);
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this.marker = num;
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}
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ZlibCodec codec = this._codec;
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int availableBytesIn = codec.AvailableBytesIn;
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if (availableBytesIn != 0)
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{
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int num2 = codec.NextIn;
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int num3 = this.marker;
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if (num3 < 4)
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{
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byte b = this._codec.InputBuffer[num2];
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byte[] array = InflateManager.mark;
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byte[] inputBuffer = this._codec.InputBuffer;
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if ("{il2cpp array field local11->}" == num)
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{
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uint num4;
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num4 -= (uint)num3;
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}
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num++;
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num2++;
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while ("{il2cpp array field local11->}" != num)
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{
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}
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}
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ZlibCodec codec2 = this._codec;
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this._codec.NextIn = num2;
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this._codec.AvailableBytesIn = availableBytesIn;
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this.marker = num;
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if (num == 4)
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{
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ZlibCodec codec3 = this._codec;
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long totalBytesIn = codec3.TotalBytesIn;
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long totalBytesOut = codec3.TotalBytesOut;
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codec3.TotalBytesOut = (long)num;
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codec3.TotalBytesIn = (long)num;
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this._codec.Message = num;
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uint num5;
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this.mode = (InflateManager.InflateManagerMode)num5;
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uint num6 = this.blocks.Reset();
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this._codec.TotalBytesIn = totalBytesIn;
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this._codec.TotalBytesOut = totalBytesOut;
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int num7 = 0;
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this.mode = (InflateManager.InflateManagerMode)num5;
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return num7;
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}
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}
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throw new NullReferenceException();
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}
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// Token: 0x0600B1CF RID: 45519 RVA: 0x0029BD38 File Offset: 0x00299F38
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[Token(Token = "0x600B1CF")]
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[Address(RVA = "0x1E66230", Offset = "0x1E64C30", VA = "0x181E66230")]
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internal int SyncPoint(ZlibCodec z)
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{
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return this.blocks.SyncPoint();
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}
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// Token: 0x0600B1D0 RID: 45520 RVA: 0x0029BD58 File Offset: 0x00299F58
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x600B1D0")]
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[Address(RVA = "0x1E664C0", Offset = "0x1E64EC0", VA = "0x181E664C0")]
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static InflateManager()
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{
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byte[] array = new byte[4];
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array[0] = (byte)((ulong)255L);
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array[0] = (byte)((ulong)255L);
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InflateManager.mark = array;
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}
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// Token: 0x04007503 RID: 29955
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[Token(Token = "0x4007503")]
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private const int PRESET_DICT = 32;
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// Token: 0x04007504 RID: 29956
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[Token(Token = "0x4007504")]
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private const int Z_DEFLATED = 8;
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// Token: 0x04007505 RID: 29957
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4007505")]
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private InflateManager.InflateManagerMode mode;
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// Token: 0x04007506 RID: 29958
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4007506")]
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internal ZlibCodec _codec;
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// Token: 0x04007507 RID: 29959
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x4007507")]
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internal int method;
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// Token: 0x04007508 RID: 29960
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x24")]
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[Token(Token = "0x4007508")]
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internal uint computedCheck;
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// Token: 0x04007509 RID: 29961
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x4007509")]
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internal uint expectedCheck;
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// Token: 0x0400750A RID: 29962
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x2C")]
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[Token(Token = "0x400750A")]
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internal int marker;
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// Token: 0x0400750B RID: 29963
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
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[Token(Token = "0x400750B")]
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private bool _handleRfc1950HeaderBytes = true;
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// Token: 0x0400750C RID: 29964
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x34")]
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[Token(Token = "0x400750C")]
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internal int wbits;
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// Token: 0x0400750D RID: 29965
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
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[Token(Token = "0x400750D")]
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internal InflateBlocks blocks;
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// Token: 0x0400750E RID: 29966
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[Token(Token = "0x400750E")]
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private static readonly byte[] mark;
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// Token: 0x020019D0 RID: 6608
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[Token(Token = "0x20019D0")]
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private enum InflateManagerMode
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{
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// Token: 0x04007510 RID: 29968
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[Token(Token = "0x4007510")]
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METHOD,
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// Token: 0x04007511 RID: 29969
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[Token(Token = "0x4007511")]
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FLAG,
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// Token: 0x04007512 RID: 29970
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[Token(Token = "0x4007512")]
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DICT4,
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// Token: 0x04007513 RID: 29971
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[Token(Token = "0x4007513")]
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DICT3,
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// Token: 0x04007514 RID: 29972
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[Token(Token = "0x4007514")]
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DICT2,
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// Token: 0x04007515 RID: 29973
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[Token(Token = "0x4007515")]
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DICT1,
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// Token: 0x04007516 RID: 29974
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[Token(Token = "0x4007516")]
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DICT0,
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// Token: 0x04007517 RID: 29975
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[Token(Token = "0x4007517")]
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BLOCKS,
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// Token: 0x04007518 RID: 29976
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[Token(Token = "0x4007518")]
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CHECK4,
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// Token: 0x04007519 RID: 29977
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[Token(Token = "0x4007519")]
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CHECK3,
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// Token: 0x0400751A RID: 29978
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[Token(Token = "0x400751A")]
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CHECK2,
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// Token: 0x0400751B RID: 29979
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[Token(Token = "0x400751B")]
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CHECK1,
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// Token: 0x0400751C RID: 29980
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[Token(Token = "0x400751C")]
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DONE,
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// Token: 0x0400751D RID: 29981
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[Token(Token = "0x400751D")]
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BAD
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}
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}
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}
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