WebReadStream.cs

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using System;
using System.Diagnostics;
using System.IO;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using Cpp2IlInjected;
 
namespace System.Net
{
    // Token: 0x0200028D RID: 653
    internal abstract class WebReadStream : Stream
    {
        // Token: 0x17000429 RID: 1065
        // (get) Token: 0x06001213 RID: 4627 RVA: 0x000382D4 File Offset: 0x000364D4
        public WebOperation Operation
        {
            [CompilerGenerated]
            get
            {
                return this.<Operation>k__BackingField;
            }
        }
 
        // Token: 0x1700042A RID: 1066
        // (get) Token: 0x06001214 RID: 4628 RVA: 0x000382E8 File Offset: 0x000364E8
        protected Stream InnerStream
        {
            [CompilerGenerated]
            get
            {
                return this.<InnerStream>k__BackingField;
            }
        }
 
        // Token: 0x1700042B RID: 1067
        // (get) Token: 0x06001215 RID: 4629 RVA: 0x000382FC File Offset: 0x000364FC
        internal string ME
        {
            get
            {
            }
        }
 
        // Token: 0x06001216 RID: 4630 RVA: 0x0003830C File Offset: 0x0003650C
        public WebReadStream(WebOperation operation, Stream innerStream)
        {
            if (!true)
            {
            }
            base..ctor();
            this.Operation = operation;
            this.InnerStream = innerStream;
        }
 
        // Token: 0x1700042C RID: 1068
        // (get) Token: 0x06001217 RID: 4631 RVA: 0x00002050 File Offset: 0x00000250
        public override long Length
        {
            get
            {
                throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
        }
 
        // Token: 0x1700042D RID: 1069
        // (get) Token: 0x06001218 RID: 4632 RVA: 0x00002050 File Offset: 0x00000250
        // (set) Token: 0x06001219 RID: 4633 RVA: 0x00002050 File Offset: 0x00000250
        public override long Position
        {
            get
            {
                throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
            set
            {
                throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
        }
 
        // Token: 0x1700042E RID: 1070
        // (get) Token: 0x0600121A RID: 4634 RVA: 0x00038330 File Offset: 0x00036530
        public override bool CanSeek
        {
            get
            {
            }
        }
 
        // Token: 0x1700042F RID: 1071
        // (get) Token: 0x0600121B RID: 4635 RVA: 0x00038340 File Offset: 0x00036540
        public override bool CanRead
        {
            get
            {
                return true;
            }
        }
 
        // Token: 0x17000430 RID: 1072
        // (get) Token: 0x0600121C RID: 4636 RVA: 0x00038350 File Offset: 0x00036550
        public override bool CanWrite
        {
            get
            {
            }
        }
 
        // Token: 0x0600121D RID: 4637 RVA: 0x00002050 File Offset: 0x00000250
        public override void SetLength(long value)
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600121E RID: 4638 RVA: 0x00002050 File Offset: 0x00000250
        public override long Seek(long offset, SeekOrigin origin)
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600121F RID: 4639 RVA: 0x00002050 File Offset: 0x00000250
        public override void Write(byte[] buffer, int offset, int count)
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x06001220 RID: 4640 RVA: 0x00002050 File Offset: 0x00000250
        public override void Flush()
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x06001221 RID: 4641 RVA: 0x00038360 File Offset: 0x00036560
        protected Exception GetException(Exception e)
        {
            if (!true)
            {
            }
            Exception ex = HttpWebRequest.FlattenException(e);
            if (ex != null)
            {
            }
            bool aborted = this.<Operation>k__BackingField.Aborted;
            WebException ex2 = HttpWebRequest.CreateRequestAbortedException();
            if (ex != null)
            {
            }
            return ex;
        }
 
        // Token: 0x06001222 RID: 4642 RVA: 0x00038394 File Offset: 0x00036594
        public override int Read(byte[] buffer, int offset, int size)
        {
            this.<Operation>k__BackingField.ThrowIfClosedOrDisposed();
            if (buffer != null)
            {
                CancellationToken none = CancellationToken.None;
                return "offset";
            }
        }
 
        // Token: 0x06001223 RID: 4643 RVA: 0x000383C0 File Offset: 0x000365C0
        public override IAsyncResult BeginRead(byte[] buffer, int offset, int size, AsyncCallback cb, object state)
        {
            do
            {
                this.<Operation>k__BackingField.ThrowIfClosedOrDisposed();
            }
            while (buffer == null);
            CancellationToken none = CancellationToken.None;
            IAsyncResult asyncResult;
            return asyncResult;
        }
 
        // Token: 0x06001224 RID: 4644 RVA: 0x000383EC File Offset: 0x000365EC
        public override int EndRead(IAsyncResult r)
        {
            if (r != null)
            {
                return TaskToApm.End<int>(r);
            }
        }
 
        // Token: 0x06001225 RID: 4645 RVA: 0x00038404 File Offset: 0x00036604
        public sealed override Task<int> ReadAsync(byte[] buffer, int offset, int size, CancellationToken cancellationToken)
        {
            /*
An exception occurred when decompiling this method (06001225)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Threading.Tasks.Task`1<System.Int32> System.Net.WebReadStream::ReadAsync(System.Byte[],System.Int32,System.Int32,System.Threading.CancellationToken)
 
 ---> 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: 0x06001226 RID: 4646
        protected abstract Task<int> ProcessReadAsync(byte[] buffer, int offset, int size, CancellationToken cancellationToken);
 
        // Token: 0x06001227 RID: 4647 RVA: 0x00038414 File Offset: 0x00036614
        internal virtual Task FinishReading(CancellationToken cancellationToken)
        {
            /*
An exception occurred when decompiling this method (06001227)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Threading.Tasks.Task System.Net.WebReadStream::FinishReading(System.Threading.CancellationToken)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0014:
    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: 0x06001228 RID: 4648 RVA: 0x00038438 File Offset: 0x00036638
        protected override void Dispose(bool disposing)
        {
            long num;
            if (!this.disposed)
            {
                Stream stream = this.<InnerStream>k__BackingField;
                this.disposed = true;
                if (stream != null)
                {
                    num = 0L;
                    stream.Dispose();
                }
            }
            base.Dispose(num != 0L);
        }
 
        // Token: 0x04000E0B RID: 3595
        [CompilerGenerated]
        private readonly WebOperation <Operation>k__BackingField;
 
        // Token: 0x04000E0C RID: 3596
        [CompilerGenerated]
        private readonly Stream <InnerStream>k__BackingField;
 
        // Token: 0x04000E0D RID: 3597
        private bool disposed;
 
        // Token: 0x0200028E RID: 654
        [CompilerGenerated]
        [StructLayout(3)]
        private struct <ReadAsync>d__28 : IAsyncStateMachine
        {
            // Token: 0x06001229 RID: 4649 RVA: 0x00038470 File Offset: 0x00036670
            private void MoveNext()
            {
                WebReadStream webReadStream = this.<>4__this;
                WebOperation <Operation>k__BackingField = webReadStream.<Operation>k__BackingField;
                CancellationToken cancellationToken = this.cancellationToken;
                <Operation>k__BackingField.ThrowIfDisposed(cancellationToken);
                if (this.buffer != null)
                {
                    int num = this.offset;
                    int num2 = this.size;
                    Task task = this.<>u__2.m_task;
                    this.<>1__state = num;
                    return;
                }
            }
 
            // Token: 0x0600122A RID: 4650 RVA: 0x00038574 File Offset: 0x00036774
            [DebuggerHidden]
            private void SetStateMachine(IAsyncStateMachine stateMachine)
            {
            }
 
            // Token: 0x04000E0E RID: 3598
            public int <>1__state;
 
            // Token: 0x04000E0F RID: 3599
            public AsyncTaskMethodBuilder<int> <>t__builder;
 
            // Token: 0x04000E10 RID: 3600
            public WebReadStream <>4__this;
 
            // Token: 0x04000E11 RID: 3601
            public CancellationToken cancellationToken;
 
            // Token: 0x04000E12 RID: 3602
            public byte[] buffer;
 
            // Token: 0x04000E13 RID: 3603
            public int offset;
 
            // Token: 0x04000E14 RID: 3604
            public int size;
 
            // Token: 0x04000E15 RID: 3605
            private ConfiguredTaskAwaitable<int>.ConfiguredTaskAwaiter <>u__1;
 
            // Token: 0x04000E16 RID: 3606
            private ConfiguredTaskAwaitable.ConfiguredTaskAwaiter <>u__2;
        }
    }
}