1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel
{
using System;
using System.ServiceModel.Channels;
using System.Threading;
public sealed class OperationContextScope : IDisposable
{
[ThreadStatic]
static OperationContextScope currentScope;
OperationContext currentContext;
bool disposed;
readonly OperationContext originalContext = OperationContext.Current;
readonly OperationContextScope originalScope = OperationContextScope.currentScope;
readonly Thread thread = Thread.CurrentThread;
public OperationContextScope(IContextChannel channel)
{
this.PushContext(new OperationContext(channel));
}
public OperationContextScope(OperationContext context)
{
this.PushContext(context);
}
public void Dispose()
{
if (!this.disposed)
{
this.disposed = true;
this.PopContext();
}
}
void PushContext(OperationContext context)
{
this.currentContext = context;
OperationContextScope.currentScope = this;
OperationContext.Current = this.currentContext;
}
void PopContext()
{
if (this.thread != Thread.CurrentThread)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxInvalidContextScopeThread0)));
if (OperationContextScope.currentScope != this)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxInterleavedContextScopes0)));
if (OperationContext.Current != this.currentContext)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxContextModifiedInsideScope0)));
OperationContextScope.currentScope = this.originalScope;
OperationContext.Current = this.originalContext;
if (this.currentContext != null)
this.currentContext.SetClientReply(null, false);
}
}
}
|
