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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel
{
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Runtime;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.Workflow.ComponentModel.Compiler;
using System.Workflow.Runtime;
[Obsolete("The WF3 types are deprecated. Instead, please use the new WF4 types from System.Activities.*")]
public class WorkflowServiceHost : ServiceHostBase
{
IList<Type> reflectedContracts;
WorkflowDefinitionContext workflowDefinitionContext;
public WorkflowServiceHost(Type workflowType, params Uri[] baseAddress) :
this(new CompiledWorkflowDefinitionContext(workflowType), baseAddress)
{
}
public WorkflowServiceHost(string workflowDefinitionPath, params Uri[] baseAddress) :
this(new StreamedWorkflowDefinitionContext(workflowDefinitionPath, null, null), baseAddress)
{
}
public WorkflowServiceHost(string workflowDefinitionPath, string ruleDefinitionPath, params Uri[] baseAddress)
: this(new StreamedWorkflowDefinitionContext(workflowDefinitionPath, ruleDefinitionPath, null), baseAddress)
{
}
public WorkflowServiceHost(string workflowDefinitionPath, string ruleDefinitionPath, ITypeProvider typeProvider, params Uri[] baseAddress)
: this(new StreamedWorkflowDefinitionContext(workflowDefinitionPath, ruleDefinitionPath, typeProvider), baseAddress)
{
}
public WorkflowServiceHost(Stream workflowDefinition, params Uri[] baseAddress) :
this(new StreamedWorkflowDefinitionContext(workflowDefinition, null, null), baseAddress)
{
}
public WorkflowServiceHost(Stream workflowDefinition, Stream ruleDefinition, params Uri[] baseAddress) :
this(new StreamedWorkflowDefinitionContext(workflowDefinition, ruleDefinition, null), baseAddress)
{
}
public WorkflowServiceHost(Stream workflowDefinition, Stream ruleDefinition, ITypeProvider typeProvider, params Uri[] baseAddress)
: this(new StreamedWorkflowDefinitionContext(workflowDefinition, ruleDefinition, typeProvider), baseAddress)
{
}
// Based on prior art from WCF:
// ServiceModel.lst:System.ServiceModel.ServiceHost..ctor(System.Object,System.Uri[])
// |DoNotCallOverridableMethodsInConstructors
// |Microsoft|By design, don't want to complicate ServiceHost state model
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
internal WorkflowServiceHost(WorkflowDefinitionContext workflowDefinitionContext, params Uri[] baseAddress)
: base()
{
InitializeDescription(workflowDefinitionContext, new UriSchemeKeyedCollection(baseAddress));
}
protected WorkflowServiceHost()
{
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, string address)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("address"));
}
return this.AddServiceEndpoint(implementedContract, binding, new Uri(address, UriKind.RelativeOrAbsolute));
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, Uri address)
{
return this.AddServiceEndpoint(implementedContract, binding, address, null);
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, string address, Uri listenUri)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("address"));
}
return this.AddServiceEndpoint(implementedContract, binding, new Uri(address, UriKind.RelativeOrAbsolute), listenUri);
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, Uri address, Uri listenUri)
{
if (implementedContract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("implementedContract"));
}
if (!implementedContract.IsDefined(typeof(ServiceContractAttribute), false))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.ServiceContractAttributeNotFound, new object[] { implementedContract.FullName })));
}
if (this.reflectedContracts == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.ReflectedContractsNotInitialized, new object[] { implementedContract.FullName })));
}
if (!reflectedContracts.Contains(implementedContract))
{
if (ServiceMetadataBehavior.IsMetadataImplementedType(implementedContract))
{
if (!this.Description.Behaviors.Contains(
typeof(ServiceMetadataBehavior)))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.MetadataEndpointCannotBeAdded, new object[] { implementedContract.FullName })));
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.ReflectedContractKeyNotFound, new object[] { implementedContract.FullName, this.workflowDefinitionContext.WorkflowName })));
}
}
ServiceEndpoint endpoint = base.AddServiceEndpoint(ContractDescription.GetContract(implementedContract).ConfigurationName, binding, address);
if (listenUri != null)
{
listenUri = base.MakeAbsoluteUri(listenUri, binding);
endpoint.ListenUri = listenUri;
}
return endpoint;
}
[SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#", Justification = "This is defined by the ServiceHost base class")]
protected override ServiceDescription CreateDescription(out IDictionary<string, ContractDescription> implementedContracts)
{
Fx.Assert(this.workflowDefinitionContext != null, "Null Workflow Definition");
return new DescriptionCreator(this.workflowDefinitionContext).BuildServiceDescription(out implementedContracts, out this.reflectedContracts);
}
protected override void OnClosing()
{
WorkflowRuntimeBehavior workflowRuntimeBehavior = this.Description.Behaviors.Find<WorkflowRuntimeBehavior>();
if (workflowRuntimeBehavior != null)
{
workflowRuntimeBehavior.WorkflowRuntime.StopRuntime();
}
base.OnClosing();
}
void InitializeDescription(WorkflowDefinitionContext workflowDefinitionContext, UriSchemeKeyedCollection baseAddresses)
{
this.workflowDefinitionContext = workflowDefinitionContext;
this.InitializeDescription(baseAddresses);
if (!this.Description.Behaviors.Contains(typeof(WorkflowRuntimeBehavior)))
{
this.Description.Behaviors.Add(new WorkflowRuntimeBehavior());
}
}
}
}
|
