ContextAwareResult.cs

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using System;
using System.Runtime.CompilerServices;
using System.Threading;
 
namespace System.Net
{
    // Token: 0x0200011E RID: 286
    internal class ContextAwareResult : LazyAsyncResult
    {
        // Token: 0x060006CD RID: 1741 RVA: 0x00018EF0 File Offset: 0x000170F0
        private void SafeCaptureIdentity()
        {
        }
 
        // Token: 0x060006CE RID: 1742 RVA: 0x00018F00 File Offset: 0x00017100
        private void CleanupInternal()
        {
        }
 
        // Token: 0x060006CF RID: 1743 RVA: 0x00018F10 File Offset: 0x00017110
        internal ContextAwareResult(object myObject, object myState, AsyncCallback myCallBack)
            : base(myObject, myState, myCallBack)
        {
        }
 
        // Token: 0x060006D0 RID: 1744 RVA: 0x00018F28 File Offset: 0x00017128
        internal ContextAwareResult(bool captureIdentity, bool forceCaptureContext, object myObject, object myState, AsyncCallback myCallBack)
            : base(myObject, myState, myCallBack)
        {
            this._flags = ContextAwareResult.StateFlags.CaptureContext;
            ContextAwareResult.StateFlags flags = this._flags;
            this._flags = flags;
        }
 
        // Token: 0x060006D1 RID: 1745 RVA: 0x00018F58 File Offset: 0x00017158
        internal ContextAwareResult(bool captureIdentity, bool forceCaptureContext, bool threadSafeContextCopy, object myObject, object myState, AsyncCallback myCallBack)
            : base(myObject, myState, myCallBack)
        {
            ContextAwareResult.StateFlags flags = this._flags;
            this._flags = flags;
        }
 
        // Token: 0x17000178 RID: 376
        // (get) Token: 0x060006D2 RID: 1746 RVA: 0x00018F98 File Offset: 0x00017198
        internal ExecutionContext ContextCopy
        {
            get
            {
                do
                {
                    bool internalPeekCompleted = base.InternalPeekCompleted;
                }
                while (this._context != null);
                if (this.m_AsyncCallback == null)
                {
                    if (this._flags == ContextAwareResult.StateFlags.None)
                    {
                    }
                    NetEventSource.Fail(this, "No context captured - specify a callback or forceCaptureContext.", "ContextCopy");
                }
                ContextAwareResult.StateFlags flags = this._flags;
                object @lock;
                if (this._lock == null)
                {
                    if (flags == ContextAwareResult.StateFlags.None)
                    {
                    }
                    NetEventSource.Fail(this, "Must lock (StartPostingAsyncOp()) { ... FinishPostingAsyncOp(); } when calling ContextCopy (unless it's only called after FinishPostingAsyncOp).", "ContextCopy");
                    @lock = this._lock;
                }
                long num = 0L;
                if (flags != ContextAwareResult.StateFlags.None)
                {
                    Monitor.Exit(@lock);
                }
                if (num == 0L)
                {
                    bool internalPeekCompleted2 = base.InternalPeekCompleted;
                    return this._context;
                }
                throw new OutOfMemoryException();
            }
        }
 
        // Token: 0x060006D3 RID: 1747 RVA: 0x00019064 File Offset: 0x00017264
        internal object StartPostingAsyncOp()
        {
            return this.StartPostingAsyncOp(true);
        }
 
        // Token: 0x060006D4 RID: 1748 RVA: 0x00019078 File Offset: 0x00017278
        internal object StartPostingAsyncOp(bool lockCapture)
        {
            /*
An exception occurred when decompiling this method (060006D4)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Object System.Net.ContextAwareResult::StartPostingAsyncOp(System.Boolean)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:bool(var_0_06, callgetter:bool(LazyAsyncResult::get_InternalPeekCompleted, ldloc:ContextAwareResult[exp:LazyAsyncResult](this)))
    call:void(NetEventSource::Fail, ldloc:ContextAwareResult[exp:object](this), ldstr:string[exp:object]("Called on completed result."), ldstr:string("StartPostingAsyncOp"))
    stloc:int64(var_1_18, ldc.i4:int64(0))
    stloc:StateFlags(var_2_1F, ldfld:StateFlags(ContextAwareResult::_flags, ldloc:ContextAwareResult(this)))
    stfld:object(ContextAwareResult::_lock, ldloc:ContextAwareResult(this), ldloc:int64[exp:object](var_1_18))
    stfld:StateFlags(ContextAwareResult::_flags, ldloc:ContextAwareResult(this), ldloc:StateFlags(var_2_1F))
}
 
   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.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: 0x060006D5 RID: 1749 RVA: 0x000190B4 File Offset: 0x000172B4
        internal bool FinishPostingAsyncOp()
        {
            ContextAwareResult.StateFlags flags = this._flags;
            this._flags = flags;
            bool flag;
            return flag;
        }
 
        // Token: 0x060006D6 RID: 1750 RVA: 0x000190D4 File Offset: 0x000172D4
        internal bool FinishPostingAsyncOp(CallbackClosure closure)
        {
            ContextAwareResult.StateFlags flags = this._flags;
            this._flags = flags;
            if (this.m_AsyncCallback != null)
            {
                this.m_AsyncCallback = flags;
                bool flag;
                return flag;
            }
            bool flag2;
            return flag2;
        }
 
        // Token: 0x060006D7 RID: 1751 RVA: 0x0001910C File Offset: 0x0001730C
        protected override void Cleanup()
        {
            base.Cleanup();
            bool isEnabled = NetEventSource.IsEnabled;
            if (!true)
            {
            }
        }
 
        // Token: 0x060006D8 RID: 1752 RVA: 0x0001912C File Offset: 0x0001732C
        private bool CaptureOrComplete(ExecutionContext cachedContext, bool returnContext)
        {
            if (this._flags == ContextAwareResult.StateFlags.None)
            {
            }
            NetEventSource.Fail(this, "Called without calling StartPostingAsyncOp.", "CaptureOrComplete");
            AsyncCallback asyncCallback = this.m_AsyncCallback;
            ContextAwareResult.StateFlags flags = this._flags;
            if (asyncCallback != null)
            {
            }
            bool internalPeekCompleted = base.InternalPeekCompleted;
            if (!true)
            {
                if (flags == ContextAwareResult.StateFlags.None)
                {
                }
                bool isEnabled = NetEventSource.IsEnabled;
                if (flags == ContextAwareResult.StateFlags.None)
                {
                }
                NetEventSource.Info(this, "starting identity capture", "CaptureOrComplete");
            }
            if (true)
            {
                bool internalPeekCompleted2 = base.InternalPeekCompleted;
            }
            if (flags == ContextAwareResult.StateFlags.None)
            {
            }
            bool isEnabled2 = NetEventSource.IsEnabled;
            if (flags == ContextAwareResult.StateFlags.None)
            {
            }
            NetEventSource.Info(this, "Skipping capture", "CaptureOrComplete");
            AsyncCallback asyncCallback2 = this.m_AsyncCallback;
            if (asyncCallback2 != null)
            {
                bool completedSynchronously = base.CompletedSynchronously;
                if (asyncCallback2 == null)
                {
                }
                NetEventSource.Fail(this, "Didn't capture context, but didn't complete synchronously!", "CaptureOrComplete");
                if (asyncCallback2 == null)
                {
                }
                bool isEnabled3 = NetEventSource.IsEnabled;
                if (asyncCallback2 == null)
                {
                }
                NetEventSource.Info(this, "starting capture", "CaptureOrComplete");
                ExecutionContext executionContext;
                if ("Didn't capture context, but didn't complete synchronously!" == null)
                {
                    executionContext = ExecutionContext.Capture();
                    if (executionContext == null)
                    {
                        goto IL_00DE;
                    }
                }
                this._context = executionContext;
                IL_00DE:
                bool isEnabled4 = NetEventSource.IsEnabled;
                ExecutionContext context = this._context;
                if (context != null && context == null)
                {
                    throw new ArrayTypeMismatchException();
                }
                if (asyncCallback == null)
                {
                }
                FormattableString formattableString;
                NetEventSource.Info(this, formattableString, "CaptureOrComplete");
            }
            bool completedSynchronously2 = base.CompletedSynchronously;
            bool isEnabled5 = NetEventSource.IsEnabled;
            NetEventSource.Info(this, "Completing synchronously", "CaptureOrComplete");
            return true;
        }
 
        // Token: 0x060006D9 RID: 1753 RVA: 0x00019268 File Offset: 0x00017468
        protected override void Complete(IntPtr userToken)
        {
            if (!true)
            {
            }
            bool isEnabled = NetEventSource.IsEnabled;
            ExecutionContext context = this._context;
            FormattableString formattableString;
            NetEventSource.Info(this, formattableString, "Complete");
            ContextAwareResult.StateFlags flags = this._flags;
            base.Complete(userToken);
        }
 
        // Token: 0x060006DA RID: 1754 RVA: 0x000192BC File Offset: 0x000174BC
        private void CompleteCallback()
        {
            if (!true)
            {
            }
            bool isEnabled = NetEventSource.IsEnabled;
            if (!true)
            {
            }
        }
 
        // Token: 0x17000179 RID: 377
        // (get) Token: 0x060006DB RID: 1755 RVA: 0x000192D8 File Offset: 0x000174D8
        internal virtual EndPoint RemoteEndPoint
        {
            get
            {
            }
        }
 
        // Token: 0x0400053E RID: 1342
        private ExecutionContext _context;
 
        // Token: 0x0400053F RID: 1343
        private object _lock;
 
        // Token: 0x04000540 RID: 1344
        private ContextAwareResult.StateFlags _flags;
 
        // Token: 0x0200011F RID: 287
        [Flags]
        private enum StateFlags : byte
        {
            // Token: 0x04000542 RID: 1346
            None = 0,
            // Token: 0x04000543 RID: 1347
            CaptureIdentity = 1,
            // Token: 0x04000544 RID: 1348
            CaptureContext = 2,
            // Token: 0x04000545 RID: 1349
            ThreadSafeContextCopy = 4,
            // Token: 0x04000546 RID: 1350
            PostBlockStarted = 8,
            // Token: 0x04000547 RID: 1351
            PostBlockFinished = 16
        }
 
        // Token: 0x02000120 RID: 288
        [CompilerGenerated]
        [Serializable]
        private sealed class <>c
        {
            // Token: 0x060006DC RID: 1756 RVA: 0x000192E8 File Offset: 0x000174E8
            // Note: this type is marked as 'beforefieldinit'.
            static <>c()
            {
            }
 
            // Token: 0x060006DD RID: 1757 RVA: 0x000192F8 File Offset: 0x000174F8
            public <>c()
            {
            }
 
            // Token: 0x060006DE RID: 1758 RVA: 0x0001930C File Offset: 0x0001750C
            internal void <Complete>b__17_0(object s)
            {
                if (s != null)
                {
                }
            }
 
            // Token: 0x04000548 RID: 1352
            public static readonly ContextAwareResult.<>c <>9;
 
            // Token: 0x04000549 RID: 1353
            public static ContextCallback <>9__17_0;
        }
    }
}