94b2861243
Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
63 lines
2.1 KiB
C#
63 lines
2.1 KiB
C#
//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace System.ServiceModel
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{
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using System;
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using System.ServiceModel.Channels;
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using System.Threading;
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public sealed class OperationContextScope : IDisposable
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{
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static AsyncLocal<OperationContextScope> currentScope = new AsyncLocal<OperationContextScope>();
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OperationContext currentContext;
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bool disposed;
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readonly OperationContext originalContext = OperationContext.Current;
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readonly OperationContextScope originalScope = OperationContextScope.currentScope.Value;
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public OperationContextScope(IContextChannel channel)
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{
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this.PushContext(new OperationContext(channel));
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}
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public OperationContextScope(OperationContext context)
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{
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this.PushContext(context);
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}
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public void Dispose()
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{
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if (!this.disposed)
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{
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this.disposed = true;
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this.PopContext();
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}
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}
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void PushContext(OperationContext context)
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{
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this.currentContext = context;
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OperationContextScope.currentScope.Value = this;
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OperationContext.Current = this.currentContext;
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}
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void PopContext()
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{
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if (OperationContextScope.currentScope.Value != this)
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxInterleavedContextScopes0)));
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if (OperationContext.Current != this.currentContext)
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxContextModifiedInsideScope0)));
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OperationContextScope.currentScope.Value = this.originalScope;
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OperationContext.Current = this.originalContext;
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if (this.currentContext != null)
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this.currentContext.SetClientReply(null, false);
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}
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}
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}
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