/
Key.cs
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/
Key.cs
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using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
/*
* Copyright 2012 pascal cans
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace ThouShallNotMessWithMySettings
{
/// <summary>
/// This class handle the parsing of the <key/> objects in the settings config file.
/// It also hold all the parsed data.
/// </summary>
public class Key
{
public string path;
public string name;
public RegistryValueKind type;
public string valueRaw;
public object value;
public void ReadFromXml(XmlReader reader)
{
reader.MoveToContent();
if( reader.IsEmptyElement ) { reader.Read(); return; }
reader.Read();
while( ! reader.EOF )
{
if( reader.IsStartElement() )
{
switch( reader.Name )
{
case "path":
path = reader.ReadElementContentAsString();
break;
case "name":
name = reader.ReadElementContentAsString();
break;
case "value":
valueRaw = reader.ReadElementContentAsString();
break;
case "type":
string valueTxt = reader.ReadElementContentAsString();
type = RegistryValueKind.Unknown;
switch (valueTxt)
{
case "REG_DWORD":
type = RegistryValueKind.DWord;
break;
case "REG_BINARY":
type = RegistryValueKind.Binary;
break;
case "REG_SZ":
type = RegistryValueKind.String;
break;
}
break;
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
break;
}
}
}
public void enforceType()
{
switch (type) {
case RegistryValueKind.String:
value = valueRaw;
break;
case RegistryValueKind.Binary:
//remove everything that is not pure ascii hex.
string hex = Regex.Replace(valueRaw, "[^0-9ABCDEFabcdef]", "");
//then convert it back to bytes.
Byte[] valueTyped = new Byte[hex.Length/2];
for (int i = 0; i < hex.Length; i += 2)
{
string hs = hex.Substring(i, 2);
valueTyped[i/2] = Convert.ToByte(hs, 16);
}
value = valueTyped;
break;
case RegistryValueKind.DWord:
value = Convert.ToUInt32(valueRaw);
break;
}
}
}
}