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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
|
//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System;
using System.ComponentModel;
using System.Runtime;
using System.ServiceModel;
using System.ServiceModel.Description;
public abstract class Binding : IDefaultCommunicationTimeouts
{
TimeSpan closeTimeout = ServiceDefaults.CloseTimeout;
string name;
string namespaceIdentifier;
TimeSpan openTimeout = ServiceDefaults.OpenTimeout;
TimeSpan receiveTimeout = ServiceDefaults.ReceiveTimeout;
TimeSpan sendTimeout = ServiceDefaults.SendTimeout;
internal const string DefaultNamespace = NamingHelper.DefaultNamespace;
protected Binding()
{
this.name = null;
this.namespaceIdentifier = DefaultNamespace;
}
protected Binding(string name, string ns)
{
if (string.IsNullOrEmpty(name))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("name", SR.GetString(SR.SFXBindingNameCannotBeNullOrEmpty));
}
if (ns == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("ns");
}
if (ns.Length > 0)
{
NamingHelper.CheckUriParameter(ns, "ns");
}
this.name = name;
this.namespaceIdentifier = ns;
}
[DefaultValue(typeof(TimeSpan), ServiceDefaults.CloseTimeoutString)]
public TimeSpan CloseTimeout
{
get { return this.closeTimeout; }
set
{
if (value < TimeSpan.Zero)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
}
this.closeTimeout = value;
}
}
public string Name
{
get
{
if (this.name == null)
this.name = this.GetType().Name;
return this.name;
}
set
{
if (string.IsNullOrEmpty(value))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.SFXBindingNameCannotBeNullOrEmpty));
this.name = value;
}
}
public string Namespace
{
get { return this.namespaceIdentifier; }
set
{
if (value == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
}
if (value.Length > 0)
{
NamingHelper.CheckUriProperty(value, "Namespace");
}
this.namespaceIdentifier = value;
}
}
[DefaultValue(typeof(TimeSpan), ServiceDefaults.OpenTimeoutString)]
public TimeSpan OpenTimeout
{
get { return this.openTimeout; }
set
{
if (value < TimeSpan.Zero)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
}
this.openTimeout = value;
}
}
[DefaultValue(typeof(TimeSpan), ServiceDefaults.ReceiveTimeoutString)]
public TimeSpan ReceiveTimeout
{
get { return this.receiveTimeout; }
set
{
if (value < TimeSpan.Zero)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
}
this.receiveTimeout = value;
}
}
public abstract string Scheme { get; }
public MessageVersion MessageVersion
{
get
{
return this.GetProperty<MessageVersion>(new BindingParameterCollection());
}
}
[DefaultValue(typeof(TimeSpan), ServiceDefaults.SendTimeoutString)]
public TimeSpan SendTimeout
{
get { return this.sendTimeout; }
set
{
if (value < TimeSpan.Zero)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
}
this.sendTimeout = value;
}
}
public IChannelFactory<TChannel> BuildChannelFactory<TChannel>(params object[] parameters)
{
return this.BuildChannelFactory<TChannel>(new BindingParameterCollection(parameters));
}
public virtual IChannelFactory<TChannel> BuildChannelFactory<TChannel>(BindingParameterCollection parameters)
{
EnsureInvariants();
BindingContext context = new BindingContext(new CustomBinding(this), parameters);
IChannelFactory<TChannel> channelFactory = context.BuildInnerChannelFactory<TChannel>();
context.ValidateBindingElementsConsumed();
this.ValidateSecurityCapabilities(channelFactory.GetProperty<ISecurityCapabilities>(), parameters);
return channelFactory;
}
void ValidateSecurityCapabilities(ISecurityCapabilities runtimeSecurityCapabilities, BindingParameterCollection parameters)
{
ISecurityCapabilities bindingSecurityCapabilities = this.GetProperty<ISecurityCapabilities>(parameters);
if (!SecurityCapabilities.IsEqual(bindingSecurityCapabilities, runtimeSecurityCapabilities))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR.GetString(SR.SecurityCapabilitiesMismatched, this)));
}
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(params object[] parameters)
where TChannel : class, IChannel
{
return this.BuildChannelListener<TChannel>(new BindingParameterCollection(parameters));
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, params object[] parameters)
where TChannel : class, IChannel
{
return this.BuildChannelListener<TChannel>(listenUriBaseAddress, new BindingParameterCollection(parameters));
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, params object[] parameters)
where TChannel : class, IChannel
{
return this.BuildChannelListener<TChannel>(listenUriBaseAddress, listenUriRelativeAddress, new BindingParameterCollection(parameters));
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, ListenUriMode listenUriMode, params object[] parameters)
where TChannel : class, IChannel
{
return this.BuildChannelListener<TChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, new BindingParameterCollection(parameters));
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(BindingParameterCollection parameters)
where TChannel : class, IChannel
{
UriBuilder listenUriBuilder = new UriBuilder(this.Scheme, DnsCache.MachineName);
return this.BuildChannelListener<TChannel>(listenUriBuilder.Uri, String.Empty, ListenUriMode.Unique, parameters);
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, BindingParameterCollection parameters)
where TChannel : class, IChannel
{
return this.BuildChannelListener<TChannel>(listenUriBaseAddress, String.Empty, ListenUriMode.Explicit, parameters);
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, BindingParameterCollection parameters)
where TChannel : class, IChannel
{
return this.BuildChannelListener<TChannel>(listenUriBaseAddress, listenUriRelativeAddress, ListenUriMode.Explicit, parameters);
}
public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, ListenUriMode listenUriMode, BindingParameterCollection parameters)
where TChannel : class, IChannel
{
EnsureInvariants();
BindingContext context = new BindingContext(new CustomBinding(this), parameters, listenUriBaseAddress, listenUriRelativeAddress, listenUriMode);
IChannelListener<TChannel> channelListener = context.BuildInnerChannelListener<TChannel>();
context.ValidateBindingElementsConsumed();
this.ValidateSecurityCapabilities(channelListener.GetProperty<ISecurityCapabilities>(), parameters);
return channelListener;
}
public bool CanBuildChannelFactory<TChannel>(params object[] parameters)
{
return this.CanBuildChannelFactory<TChannel>(new BindingParameterCollection(parameters));
}
public virtual bool CanBuildChannelFactory<TChannel>(BindingParameterCollection parameters)
{
BindingContext context = new BindingContext(new CustomBinding(this), parameters);
return context.CanBuildInnerChannelFactory<TChannel>();
}
public bool CanBuildChannelListener<TChannel>(params object[] parameters) where TChannel : class, IChannel
{
return this.CanBuildChannelListener<TChannel>(new BindingParameterCollection(parameters));
}
public virtual bool CanBuildChannelListener<TChannel>(BindingParameterCollection parameters) where TChannel : class, IChannel
{
BindingContext context = new BindingContext(new CustomBinding(this), parameters);
return context.CanBuildInnerChannelListener<TChannel>();
}
// the elements should NOT reference internal elements used by the Binding
public abstract BindingElementCollection CreateBindingElements();
public T GetProperty<T>(BindingParameterCollection parameters)
where T : class
{
BindingContext context = new BindingContext(new CustomBinding(this), parameters);
return context.GetInnerProperty<T>();
}
void EnsureInvariants()
{
EnsureInvariants(null);
}
internal void EnsureInvariants(string contractName)
{
BindingElementCollection elements = this.CreateBindingElements();
TransportBindingElement transport = null;
int index;
for (index = 0; index < elements.Count; index++)
{
transport = elements[index] as TransportBindingElement;
if (transport != null)
break;
}
if (transport == null)
{
if (contractName == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.CustomBindingRequiresTransport, this.Name)));
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.SFxCustomBindingNeedsTransport1, contractName)));
}
}
if (index != elements.Count - 1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.TransportBindingElementMustBeLast, this.Name, transport.GetType().Name)));
}
if (string.IsNullOrEmpty(transport.Scheme))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.InvalidBindingScheme, transport.GetType().Name)));
}
if (this.MessageVersion == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.MessageVersionMissingFromBinding, this.Name)));
}
}
internal void CopyTimeouts(IDefaultCommunicationTimeouts source)
{
this.CloseTimeout = source.CloseTimeout;
this.OpenTimeout = source.OpenTimeout;
this.ReceiveTimeout = source.ReceiveTimeout;
this.SendTimeout = source.SendTimeout;
}
[EditorBrowsable(EditorBrowsableState.Never)]
public bool ShouldSerializeName()
{
return (this.Name != this.GetType().Name);
}
[EditorBrowsable(EditorBrowsableState.Never)]
public bool ShouldSerializeNamespace()
{
return (this.Namespace != DefaultNamespace);
}
}
}
|
