99 lines
4.1 KiB
C#
99 lines
4.1 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="WsRuntime.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.Protocols {
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using System.Web.Services;
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using System.Xml;
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using System.Xml.Schema;
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using System.Xml.Serialization;
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using System;
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using System.Text;
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using System.IO;
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using System.ComponentModel;
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using System.Globalization;
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using System.Web.Services.Diagnostics;
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internal class RuntimeUtils {
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private RuntimeUtils() { }
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internal static XmlDeserializationEvents GetDeserializationEvents() {
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XmlDeserializationEvents events = new XmlDeserializationEvents();
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events.OnUnknownElement = new XmlElementEventHandler(OnUnknownElement);
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events.OnUnknownAttribute = new XmlAttributeEventHandler(OnUnknownAttribute);
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return events;
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}
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static void OnUnknownAttribute(object sender, XmlAttributeEventArgs e) {
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if (e.Attr == null)
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return;
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// ignore attributes from known namepsaces
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if (IsKnownNamespace(e.Attr.NamespaceURI))
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return;
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Tracing.OnUnknownAttribute(sender, e);
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if (e.ExpectedAttributes == null)
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throw new InvalidOperationException(Res.GetString(Res.WebUnknownAttribute, e.Attr.Name, e.Attr.Value));
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else if (e.ExpectedAttributes.Length == 0)
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throw new InvalidOperationException(Res.GetString(Res.WebUnknownAttribute2, e.Attr.Name, e.Attr.Value));
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else
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throw new InvalidOperationException(Res.GetString(Res.WebUnknownAttribute3, e.Attr.Name, e.Attr.Value, e.ExpectedAttributes));
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}
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internal static string ElementString(XmlElement element) {
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StringWriter xml = new StringWriter(CultureInfo.InvariantCulture);
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xml.Write("<");
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xml.Write(element.Name);
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if (element.NamespaceURI != null && element.NamespaceURI.Length > 0) {
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xml.Write(" xmlns");
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if (element.Prefix != null && element.Prefix.Length > 0) {
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xml.Write(":");
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xml.Write(element.Prefix);
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}
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xml.Write("='");
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xml.Write(element.NamespaceURI);
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xml.Write("'");
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}
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xml.Write(">..</");
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xml.Write(element.Name);
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xml.Write(">");
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return xml.ToString();
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}
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internal static void OnUnknownElement(object sender, XmlElementEventArgs e) {
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if (e.Element == null)
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return;
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string xml = RuntimeUtils.ElementString(e.Element);
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Tracing.OnUnknownElement(sender, e);
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if (e.ExpectedElements == null)
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throw new InvalidOperationException(Res.GetString(Res.WebUnknownElement, xml));
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else if (e.ExpectedElements.Length == 0)
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throw new InvalidOperationException(Res.GetString(Res.WebUnknownElement1, xml));
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else
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throw new InvalidOperationException(Res.GetString(Res.WebUnknownElement2, xml, e.ExpectedElements));
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}
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internal static bool IsKnownNamespace(string ns) {
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if (ns == XmlSchema.InstanceNamespace)
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return true;
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if (ns == Soap.XmlNamespace)
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return true;
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if (ns == Soap.Encoding || ns == Soap.Namespace)
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return true;
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if (ns == Soap12.Namespace || ns == Soap12.Encoding || ns == Soap12.RpcNamespace)
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return true;
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return false;
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}
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internal static string EscapeUri(Uri uri) {
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if (null == uri) {
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throw new ArgumentNullException("uri");
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}
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return uri.GetComponents(UriComponents.SerializationInfoString, UriFormat.UriEscaped).Replace("#", "%23");
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}
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}
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}
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