Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Services/System/Web/Services/WebService.cs

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+//------------------------------------------------------------------------------
+// <copyright file="WebService.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ */
+namespace System.Web.Services {
+
+    using System.Diagnostics;
+    using System.Web;
+    using System.ComponentModel;
+    using System.Web.SessionState;
+    using System.Web.Services.Protocols;
+    using System.Security.Principal;
+    using System.Security.Permissions;
+    using System.Runtime.InteropServices;
+
+    /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService"]/*' />
+    /// <devdoc>
+    ///    <para>Defines the
+    ///       optional base class for Web Services, which provides direct access to common
+    ///       ASP.NET objects, like those for application and session state.</para>
+    /// </devdoc>
+    public class WebService : MarshalByValueComponent {
+
+        private HttpContext context;
+
+        /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService.Application"]/*' />
+        /// <devdoc>
+        ///    <para>Gets a
+        ///       reference to the application object for the current HTTP request.</para>
+        /// </devdoc>
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), Description("The ASP.NET application object for the current request.")]
+        public HttpApplicationState Application {
+            [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+            get {
+                return Context.Application;
+            }
+        }
+
+        /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService.Context"]/*' />
+        /// <devdoc>
+        ///    <para>Gets the ASP.NET Context object for the current request,
+        ///       which encapsulates all HTTP-specific context
+        ///       used by the HTTP server to process Web requests.</para>
+        /// </devdoc>
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), WebServicesDescription(Res.WebServiceContext)]
+        public HttpContext Context {
+            [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+            get {
+                PartialTrustHelpers.FailIfInPartialTrustOutsideAspNet();
+                if (context == null)
+                    context = HttpContext.Current;
+                if (context == null)
+                    throw new InvalidOperationException(Res.GetString(Res.WebMissingHelpContext));
+                return context;
+            }
+        }
+
+        /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService.Session"]/*' />
+        /// <devdoc>
+        /// <para>Gets a reference to the <see cref='T:System.Web.HttpSessionState'/>
+        /// instance for the current request.</para>
+        /// </devdoc>
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), WebServicesDescription(Res.WebServiceSession)]
+        public HttpSessionState Session {
+            [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+            get {
+                return Context.Session;
+            }
+        }
+
+        /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService.Server"]/*' />
+        /// <devdoc>
+        /// <para>Gets a reference to the <see cref='T:System.Web.HttpServerUtility'/>
+        /// for the current request.</para>
+        /// </devdoc>
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), WebServicesDescription(Res.WebServiceServer)]
+        public HttpServerUtility Server {
+            [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+            get {
+                return Context.Server;
+            }
+        }       
+
+        /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService.User"]/*' />
+        /// <devdoc>
+        ///    <para>Gets the ASP.NET server User object, used for authorizing the request.</para>
+        /// </devdoc>
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), WebServicesDescription(Res.WebServiceUser)]
+        public IPrincipal User {
+            [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+            get {
+                return Context.User;
+            }
+        }
+
+        /// <include file='doc\WebService.uex' path='docs/doc[@for="WebService.SoapVersion"]/*' />
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), WebServicesDescription(Res.WebServiceSoapVersion), ComVisible(false)]
+        public SoapProtocolVersion SoapVersion {
+            [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+            get {
+                object o = Context.Items[SoapVersionContextSlot];
+                if (o != null && o is SoapProtocolVersion)
+                    return (SoapProtocolVersion)o;
+                else
+                    return SoapProtocolVersion.Default;
+            }
+        }
+
+        internal static readonly string SoapVersionContextSlot = "WebServiceSoapVersion";
+
+        internal void SetContext(HttpContext context) {
+            this.context = context;
+        }
+
+    }
+}