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
|
#region Copyright (c) Microsoft Corporation
/// <copyright company='Microsoft Corporation'>
/// Copyright (c) Microsoft Corporation. All Rights Reserved.
/// Information Contained Herein is Proprietary and Confidential.
/// </copyright>
#endregion
using System;
using System.Collections.Generic;
using System.Security;
using System.Security.Permissions;
using System.ServiceModel.Description;
using System.Xml;
using System.Xml.Schema;
using WsdlNS = System.Web.Services.Description;
#if WEB_EXTENSIONS_CODE
namespace System.Web.Compilation.WCFModel
#else
namespace Microsoft.VSDesigner.WCFModel
#endif
{
/// <summary>
/// Wsdl import extension to remove HttpGet and HttpPost bindings for ASMX services.
/// See detail in dev10 792007
/// </summary>
[SecurityCritical]
[PermissionSet(SecurityAction.InheritanceDemand, Name = "FullTrust")]
internal class HttpBindingExtension : IWsdlImportExtension
{
readonly HashSet<ContractDescription> httpBindingContracts = new HashSet<ContractDescription>();
static bool ContainsHttpBindingExtension(WsdlNS.Binding wsdlBinding)
{
//avoiding using wsdlBinding.Extensions.Find(typeof(WsdlNS.HttpBinding)) so the extension won't be marked as handled
foreach (object extension in wsdlBinding.Extensions)
{
if (extension is WsdlNS.HttpBinding)
{
string httpVerb = ((WsdlNS.HttpBinding)extension).Verb;
if (httpVerb.Equals("GET", StringComparison.OrdinalIgnoreCase) || httpVerb.Equals("POST", StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
}
return false;
}
public bool IsHttpBindingContract(ContractDescription contract)
{
return contract != null && httpBindingContracts.Contains(contract);
}
[SecuritySafeCritical]
void IWsdlImportExtension.BeforeImport(WsdlNS.ServiceDescriptionCollection wsdlDocuments, XmlSchemaSet xmlSchemas, ICollection<XmlElement> policy)
{
}
[SecuritySafeCritical]
void IWsdlImportExtension.ImportContract(WsdlImporter importer, WsdlContractConversionContext context)
{
}
[SecuritySafeCritical]
void IWsdlImportExtension.ImportEndpoint(WsdlImporter importer, WsdlEndpointConversionContext context)
{
if (context != null && context.WsdlBinding != null && ContainsHttpBindingExtension(context.WsdlBinding))
{
httpBindingContracts.Add(context.ContractConversionContext.Contract);
}
}
}
}
|
