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