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