107 lines
4.2 KiB
C#
107 lines
4.2 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="WebServiceAttribute.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.Services {
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using System;
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using System.Web.Services.Protocols;
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/// <include file='doc\WebServiceAttribute.uex' path='docs/doc[@for="WebServiceAttribute"]/*' />
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/// <devdoc>
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/// <para> The WebService attribute may be used to add additional information to a
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/// Web Service, such as a string describing its functionality. The attribute is not required for a Web Service to
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/// be published and executed.</para>
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/// </devdoc>
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)]
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public sealed class WebServiceAttribute : Attribute {
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string description;
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string ns = DefaultNamespace;
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string name;
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/// <include file='doc\WebServiceAttribute.uex' path='docs/doc[@for="WebServiceAttribute.WebServiceAttribute"]/*' />
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/// <devdoc>
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/// Initializes a new instance of the <see cref='System.Web.Services.WebServiceAttribute'/> class.
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/// </devdoc>
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public WebServiceAttribute() {
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}
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/// <include file='doc\WebServiceAttribute.uex' path='docs/doc[@for="WebServiceAttribute.Description"]/*' />
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/// <devdoc>
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/// A descriptive message for the Web Service. The message
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/// is used when generating description documents for the Web Service, such as the
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/// Sevice Contract and the Service Description page.
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/// </devdoc>
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public string Description {
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get {
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return (description == null) ? string.Empty : description;
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}
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set {
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description = value;
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}
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}
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/// <include file='doc\WebServiceAttribute.uex' path='docs/doc[@for="WebServiceAttribute.Namespace"]/*' />
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/// <devdoc>
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/// The default XML namespace to use for the web service.
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/// </devdoc>
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public string Namespace {
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get {
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return ns;
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}
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set {
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ns = value;
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}
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}
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/// <include file='doc\WebServiceAttribute.uex' path='docs/doc[@for="WebServiceAttribute.Name"]/*' />
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/// <devdoc>
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/// The name to use for the web service in the service description.
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/// </devdoc>
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public string Name {
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get {
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return name == null ? string.Empty : name;
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}
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set {
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name = value;
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}
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}
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/// <include file='doc\WebServiceAttribute.uex' path='docs/doc[@for="WebServiceAttribute.DefaultNamespace"]/*' />
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/// <devdoc>
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/// The default value for the XmlNamespace property.
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/// </devdoc>
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public const string DefaultNamespace = "http://tempuri.org/";
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}
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internal class WebServiceReflector {
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private WebServiceReflector() { }
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internal static WebServiceAttribute GetAttribute(Type type) {
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object[] attrs = type.GetCustomAttributes(typeof(WebServiceAttribute), false);
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if (attrs.Length == 0) return new WebServiceAttribute();
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return (WebServiceAttribute)attrs[0];
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}
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internal static WebServiceAttribute GetAttribute(LogicalMethodInfo[] methodInfos) {
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if (methodInfos.Length == 0) return new WebServiceAttribute();
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Type mostDerived = GetMostDerivedType(methodInfos);
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return GetAttribute(mostDerived);
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}
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internal static Type GetMostDerivedType(LogicalMethodInfo[] methodInfos) {
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if (methodInfos.Length == 0) return null;
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Type mostDerived = methodInfos[0].DeclaringType;
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for (int i = 1; i < methodInfos.Length; i++) {
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Type derived = methodInfos[i].DeclaringType;
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if (derived.IsSubclassOf(mostDerived)) {
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mostDerived = derived;
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}
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}
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return mostDerived;
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}
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}
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}
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