79 lines
2.3 KiB
C#
79 lines
2.3 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="PropertySourceInfo.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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using System;
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using System.Configuration.Internal;
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using System.Collections;
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using System.Collections.Specialized;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Security.Permissions;
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using System.Xml;
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using System.Globalization;
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using System.ComponentModel;
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using System.Security;
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using System.Text;
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namespace System.Configuration {
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internal class PropertySourceInfo {
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private string _fileName;
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private int _lineNumber;
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internal PropertySourceInfo(XmlReader reader) {
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_fileName = GetFilename(reader);
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_lineNumber = GetLineNumber(reader);
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}
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internal string FileName {
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get {
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//
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// Ensure we return the same string to the caller as the one on which we issued the demand.
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//
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string filename = _fileName;
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try {
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new FileIOPermission(FileIOPermissionAccess.PathDiscovery, filename).Demand();
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}
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catch (SecurityException) {
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// don't expose the path to this user but show the filename
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filename = Path.GetFileName(_fileName);
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if (filename == null) {
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filename = String.Empty;
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}
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}
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return filename;
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}
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}
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internal int LineNumber {
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get {
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return _lineNumber;
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}
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}
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private string GetFilename(XmlReader reader) {
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IConfigErrorInfo err = reader as IConfigErrorInfo;
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if (err != null) {
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return (string)err.Filename;
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}
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return "";
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}
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private int GetLineNumber(XmlReader reader) {
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IConfigErrorInfo err = reader as IConfigErrorInfo;
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if (err != null) {
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return (int)err.LineNumber;
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}
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return 0;
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}
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}
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}
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