81 lines
3.8 KiB
C#
81 lines
3.8 KiB
C#
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//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace System.Runtime.Serialization
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{
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using System.Collections.Generic;
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using System.Xml;
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using System.Xml.Schema;
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public static class XmlSerializableServices
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{
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[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
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+ " data from being modified or leaked to other components in appdomain.")]
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internal static readonly string ReadNodesMethodName = "ReadNodes";
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public static XmlNode[] ReadNodes(XmlReader xmlReader)
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{
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if (xmlReader == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("xmlReader");
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XmlDocument doc = new XmlDocument();
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List<XmlNode> nodeList = new List<XmlNode>();
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if (xmlReader.MoveToFirstAttribute())
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{
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do
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{
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if (IsValidAttribute(xmlReader))
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{
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XmlNode node = doc.ReadNode(xmlReader);
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if (node == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.UnexpectedEndOfFile)));
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nodeList.Add(node);
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}
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} while (xmlReader.MoveToNextAttribute());
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}
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xmlReader.MoveToElement();
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if (!xmlReader.IsEmptyElement)
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{
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int startDepth = xmlReader.Depth;
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xmlReader.Read();
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while (xmlReader.Depth > startDepth && xmlReader.NodeType != XmlNodeType.EndElement)
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{
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XmlNode node = doc.ReadNode(xmlReader);
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if (node == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.UnexpectedEndOfFile)));
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nodeList.Add(node);
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}
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}
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return nodeList.ToArray();
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}
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private static bool IsValidAttribute(XmlReader xmlReader)
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{
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return xmlReader.NamespaceURI != Globals.SerializationNamespace &&
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xmlReader.NamespaceURI != Globals.SchemaInstanceNamespace &&
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xmlReader.Prefix != "xmlns" &&
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xmlReader.LocalName != "xmlns";
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}
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internal static string WriteNodesMethodName = "WriteNodes";
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public static void WriteNodes(XmlWriter xmlWriter, XmlNode[] nodes)
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{
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if (xmlWriter == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("xmlWriter");
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if (nodes != null)
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for (int i = 0; i < nodes.Length; i++)
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if (nodes[i] != null)
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nodes[i].WriteTo(xmlWriter);
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}
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internal static string AddDefaultSchemaMethodName = "AddDefaultSchema";
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public static void AddDefaultSchema(XmlSchemaSet schemas, XmlQualifiedName typeQName)
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{
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if (schemas == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("schemas");
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if (typeQName == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("typeQName");
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SchemaExporter.AddDefaultXmlType(schemas, typeQName.Name, typeQName.Namespace);
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}
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}
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}
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