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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Description
{
using System;
using System.ServiceModel.Dispatcher;
using System.ServiceModel.Channels;
using System.ServiceModel.Administration;
[AttributeUsage(AttributeTargets.Method)]
[Obsolete("The WF3 types are deprecated. Instead, please use the new WF4 types from System.Activities.*")]
public sealed class DurableOperationAttribute : Attribute, IOperationBehavior, IWmiInstanceProvider
{
static DurableOperationAttribute defaultInstance = new DurableOperationAttribute();
bool canCreateInstance;
bool canCreateInstanceSetExplicitly;
bool completesInstance;
public DurableOperationAttribute()
{
this.completesInstance = false;
}
public bool CanCreateInstance
{
get
{
return this.canCreateInstance;
}
set
{
this.canCreateInstance = value;
this.canCreateInstanceSetExplicitly = true;
}
}
public bool CompletesInstance
{
get
{
return this.completesInstance;
}
set
{
this.completesInstance = value;
}
}
internal static DurableOperationAttribute DefaultInstance
{
get
{
return defaultInstance;
}
}
public void AddBindingParameters(
OperationDescription operationDescription,
BindingParameterCollection bindingParameters)
{
// empty
}
public void ApplyClientBehavior(OperationDescription operationDescription, ClientOperation clientOperation)
{
// empty
}
public void ApplyDispatchBehavior(
OperationDescription operationDescription,
DispatchOperation dispatchOperation)
{
if (dispatchOperation == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dispatchOperation");
}
if (dispatchOperation.Invoker == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR2.GetString(
SR2.ExistingIOperationInvokerRequired,
typeof(DurableOperationAttribute).Name)));
}
if (operationDescription == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("operationDescription");
}
if (operationDescription.DeclaringContract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(
"operationDescription",
SR2.GetString(SR2.OperationDescriptionNeedsDeclaringContract));
}
bool canCreate = CanCreateInstanceForOperation(dispatchOperation.IsOneWay);
dispatchOperation.Invoker =
new ServiceOperationInvoker(
dispatchOperation.Invoker,
this.CompletesInstance,
canCreate,
operationDescription.DeclaringContract.SessionMode != SessionMode.NotAllowed);
}
void IWmiInstanceProvider.FillInstance(IWmiInstance wmiInstance)
{
wmiInstance.SetProperty("CanCreateInstance", this.CanCreateInstance);
wmiInstance.SetProperty("CompletesInstance", this.CompletesInstance);
}
string IWmiInstanceProvider.GetInstanceType()
{
return "DurableOperationAttribute";
}
public void Validate(OperationDescription operationDescription)
{
// empty
}
internal bool CanCreateInstanceForOperation(bool isOneWay)
{
bool canCreate = false;
if (this.canCreateInstanceSetExplicitly)
{
canCreate = this.canCreateInstance;
}
else
{
if (isOneWay)
{
canCreate = false;
}
else
{
canCreate = true;
}
}
return canCreate;
}
}
}
|
