SharedUtilities.cs

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using System;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using Cpp2IlInjected;
 
namespace Ionic.Zip
{
    // Token: 0x02000017 RID: 23
    internal static class SharedUtilities
    {
        // Token: 0x06000065 RID: 101 RVA: 0x00002800 File Offset: 0x00000A00
        public static long GetFileLength(string fileName)
        {
            long num = 0L;
            FileStream fileStream;
            if (fileStream != null)
            {
            }
            if (num == 0L)
            {
            }
            throw new OutOfMemoryException();
        }
 
        // Token: 0x06000066 RID: 102 RVA: 0x00002834 File Offset: 0x00000A34
        [Conditional("NETCF")]
        public static void Workaround_Ladybug318918(Stream s)
        {
        }
 
        // Token: 0x06000067 RID: 103 RVA: 0x00002844 File Offset: 0x00000A44
        private static string SimplifyFwdSlashPath(string path)
        {
            string text2;
            string text = text2.Replace("/./", "/");
            string text3;
            return text3;
        }
 
        // Token: 0x06000068 RID: 104 RVA: 0x00002864 File Offset: 0x00000A64
        public static string NormalizePathForUseInZipFile(string pathName)
        {
            bool flag = string.IsNullOrEmpty("/");
            string text;
            bool flag2 = text.StartsWith("/");
            return text.Substring(1);
        }
 
        // Token: 0x06000069 RID: 105 RVA: 0x00002122 File Offset: 0x00000322
        internal static byte[] StringToByteArray(string value, Encoding encoding)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600006A RID: 106 RVA: 0x000028A0 File Offset: 0x00000AA0
        internal static byte[] StringToByteArray(string value)
        {
            /*
An exception occurred when decompiling this method (0600006A)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] Ionic.Zip.SharedUtilities::StringToByteArray(System.String)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0000:
    brtrue(IL_0000, ldc.i4:bool(1))
}
 
   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
   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
   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
   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
   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
   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
   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
   --- End of inner exception stack trace ---
   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
   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 1683
*/;
        }
 
        // Token: 0x0600006B RID: 107 RVA: 0x000028B0 File Offset: 0x00000AB0
        internal static string Utf8StringFromBuffer(byte[] buf)
        {
            /*
An exception occurred when decompiling this method (0600006B)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.String Ionic.Zip.SharedUtilities::Utf8StringFromBuffer(System.Byte[])
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0000:
    brtrue(IL_0000, ldc.i4:bool(1))
}
 
   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
   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
   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
   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
   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
   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
   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
   --- End of inner exception stack trace ---
   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
   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 1683
*/;
        }
 
        // Token: 0x0600006C RID: 108 RVA: 0x00002122 File Offset: 0x00000322
        internal static string StringFromBuffer(byte[] buf, Encoding encoding)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600006D RID: 109 RVA: 0x000028C0 File Offset: 0x00000AC0
        internal static int ReadSignature(Stream s)
        {
            if (!true)
            {
            }
            int num;
            return num;
        }
 
        // Token: 0x0600006E RID: 110 RVA: 0x000028D8 File Offset: 0x00000AD8
        internal static int ReadEntrySignature(Stream s)
        {
            int num = 1;
            if (num == 0)
            {
            }
            if (num == 0)
            {
            }
            if (num == 0)
            {
            }
            if (num == 0)
            {
            }
            int num2;
            return num2;
        }
 
        // Token: 0x0600006F RID: 111 RVA: 0x00002924 File Offset: 0x00000B24
        internal static int ReadInt(Stream s)
        {
            if (!true)
            {
            }
            int num;
            return num;
        }
 
        // Token: 0x06000070 RID: 112 RVA: 0x00002938 File Offset: 0x00000B38
        private static int _ReadFourBytes(Stream s, string message)
        {
        }
 
        // Token: 0x06000071 RID: 113 RVA: 0x0000294C File Offset: 0x00000B4C
        internal static long FindSignature(Stream stream, int SignatureToFind)
        {
        }
 
        // Token: 0x06000072 RID: 114 RVA: 0x0000295C File Offset: 0x00000B5C
        internal static DateTime AdjustTime_Reverse(DateTime time)
        {
            if (!true)
            {
            }
            bool flag = DateTime.Now.IsDaylightSavingTime();
            if (!true)
            {
            }
            bool flag2 = DateTime.Now.IsDaylightSavingTime();
            if (!true)
            {
            }
            return 1;
        }
 
        // Token: 0x06000073 RID: 115 RVA: 0x000029A0 File Offset: 0x00000BA0
        internal static DateTime PackedToDateTime(int packedDateTime)
        {
            int num = 65535;
            if (packedDateTime == 0)
            {
            }
            DateTime now = DateTime.Now;
            if (num == 0)
            {
            }
            throw new ArrayTypeMismatchException();
        }
 
        // Token: 0x06000074 RID: 116 RVA: 0x00002A4C File Offset: 0x00000C4C
        internal static int DateTimeToPacked(DateTime time)
        {
            DateTime dateTime;
            int day = dateTime.Day;
            int num;
            return num;
        }
 
        // Token: 0x06000075 RID: 117 RVA: 0x00002A64 File Offset: 0x00000C64
        public static void CreateAndOpenUniqueTempFile(string dir, [Out] Stream fs, [Out] string filename)
        {
            int num = 1;
            if (num == 0)
            {
            }
            string text = SharedUtilities.InternalGetTempFileName();
            if (num == 0)
            {
            }
            string text2 = Path.Combine(dir, text);
        }
 
        // Token: 0x06000076 RID: 118 RVA: 0x00002A94 File Offset: 0x00000C94
        public static string InternalGetTempFileName()
        {
            if (!true)
            {
            }
            long num = 0L;
            string text = SharedUtilities.GenerateRandomStringImpl(8, (int)num);
            return "DotNetZip-" + text + ".tmp";
        }
 
        // Token: 0x06000077 RID: 119 RVA: 0x00002AC0 File Offset: 0x00000CC0
        internal static string GenerateRandomStringImpl(int length, int delta)
        {
            if (length == 0)
            {
            }
            string text;
            return text;
        }
 
        // Token: 0x06000078 RID: 120 RVA: 0x00002AD8 File Offset: 0x00000CD8
        internal static int ReadWithRetry(Stream s, byte[] buffer, int offset, int count, string FileName)
        {
            throw new OutOfMemoryException();
        }
 
        // Token: 0x06000079 RID: 121 RVA: 0x00002AEC File Offset: 0x00000CEC
        private static uint _HRForException(Exception ex1)
        {
            /*
An exception occurred when decompiling this method (06000079)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.UInt32 Ionic.Zip.SharedUtilities::_HRForException(System.Exception)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0000:
    brtrue(IL_0000, ldc.i4:bool(1))
}
 
   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
   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
   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
   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
   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
   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
   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
   --- End of inner exception stack trace ---
   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
   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 1683
*/;
        }
 
        // Token: 0x0600007A RID: 122 RVA: 0x00002AFC File Offset: 0x00000CFC
        // Note: this type is marked as 'beforefieldinit'.
        static SharedUtilities()
        {
            Encoding encoding = Encoding.GetEncoding("IBM437");
            Encoding encoding2 = Encoding.GetEncoding("UTF-8");
        }
 
        // Token: 0x04000030 RID: 48
        private static Regex doubleDotRegex1;
 
        // Token: 0x04000031 RID: 49
        private static Encoding ibm437;
 
        // Token: 0x04000032 RID: 50
        private static Encoding utf8;
    }
}