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
|
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.ServiceModel;
using System.ServiceModel.Diagnostics;
using System.Runtime.Diagnostics;
class ContextChannelFactory<TChannel> : LayeredChannelFactory<TChannel>
{
ContextExchangeMechanism contextExchangeMechanism;
Uri callbackAddress;
bool contextManagementEnabled;
public ContextChannelFactory(BindingContext context, ContextExchangeMechanism contextExchangeMechanism, Uri callbackAddress, bool contextManagementEnabled)
: base(context == null ? null : context.Binding, context == null ? null : context.BuildInnerChannelFactory<TChannel>())
{
if (!ContextExchangeMechanismHelper.IsDefined(contextExchangeMechanism))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("contextExchangeMechanism"));
}
this.contextExchangeMechanism = contextExchangeMechanism;
this.callbackAddress = callbackAddress;
this.contextManagementEnabled = contextManagementEnabled;
}
protected override TChannel OnCreateChannel(EndpointAddress address, Uri via)
{
if (DiagnosticUtility.ShouldTraceInformation)
{
string traceText = SR.GetString(SR.ContextChannelFactoryChannelCreatedDetail, address, via);
TraceUtility.TraceEvent(TraceEventType.Information,
TraceCode.ContextChannelFactoryChannelCreated, SR.GetString(SR.TraceCodeContextChannelFactoryChannelCreated),
new StringTraceRecord("ChannelDetail", traceText),
this, null);
}
if (typeof(TChannel) == typeof(IOutputChannel))
{
return (TChannel)(object)new ContextOutputChannel(this, ((IChannelFactory<IOutputChannel>)this.InnerChannelFactory).CreateChannel(address, via), this.contextExchangeMechanism, this.callbackAddress, this.contextManagementEnabled);
}
else if (typeof(TChannel) == typeof(IOutputSessionChannel))
{
return (TChannel)(object)new ContextOutputSessionChannel(this, ((IChannelFactory<IOutputSessionChannel>)this.InnerChannelFactory).CreateChannel(address, via), this.contextExchangeMechanism, this.callbackAddress, this.contextManagementEnabled);
}
if (typeof(TChannel) == typeof(IRequestChannel))
{
return (TChannel)(object)new ContextRequestChannel(this, ((IChannelFactory<IRequestChannel>)this.InnerChannelFactory).CreateChannel(address, via), this.contextExchangeMechanism, this.callbackAddress, this.contextManagementEnabled);
}
else if (typeof(TChannel) == typeof(IRequestSessionChannel))
{
return (TChannel)(object)new ContextRequestSessionChannel(this, ((IChannelFactory<IRequestSessionChannel>)this.InnerChannelFactory).CreateChannel(address, via), this.contextExchangeMechanism, this.callbackAddress, this.contextManagementEnabled);
}
else // IDuplexSessionChannel
{
return (TChannel)(object)new ContextDuplexSessionChannel(this, ((IChannelFactory<IDuplexSessionChannel>)this.InnerChannelFactory).CreateChannel(address, via), this.contextExchangeMechanism, via, this.callbackAddress, this.contextManagementEnabled);
}
}
}
}
|
