75 lines
1.9 KiB
C#
75 lines
1.9 KiB
C#
using System;
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using Microsoft.Win32;
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namespace Server.Helper;
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public static class RegistryKeyExtensions
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{
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public static string RegistryTypeToString(this RegistryValueKind valueKind, object valueData)
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{
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if (valueData == null)
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{
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return "(value not set)";
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}
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switch (valueKind)
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{
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case RegistryValueKind.Binary:
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if (((byte[])valueData).Length == 0)
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{
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return "(zero-length binary value)";
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}
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return BitConverter.ToString((byte[])valueData).Replace("-", " ").ToLower();
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case RegistryValueKind.MultiString:
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return string.Join(" ", (string[])valueData);
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case RegistryValueKind.DWord:
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return string.Format("0x{0} ({1})", ((uint)(int)valueData).ToString("x8"), ((uint)(int)valueData).ToString());
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case RegistryValueKind.QWord:
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return string.Format("0x{0} ({1})", ((ulong)(long)valueData).ToString("x8"), ((ulong)(long)valueData).ToString());
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case RegistryValueKind.String:
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case RegistryValueKind.ExpandString:
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return valueData.ToString();
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default:
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return string.Empty;
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}
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}
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public static RegistryKey OpenReadonlySubKeySafe(this RegistryKey key, string name)
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{
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try
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{
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return key.OpenSubKey(name, writable: false);
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}
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catch
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{
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return null;
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}
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}
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public static RegistryKey OpenWritableSubKeySafe(this RegistryKey key, string name)
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{
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try
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{
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return key.OpenSubKey(name, writable: true);
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}
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catch
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{
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return null;
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}
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}
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public static string RegistryTypeToString(this RegistryValueKind valueKind)
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{
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return valueKind switch
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{
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RegistryValueKind.Binary => "REG_BINARY",
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RegistryValueKind.MultiString => "REG_MULTI_SZ",
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RegistryValueKind.DWord => "REG_DWORD",
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RegistryValueKind.QWord => "REG_QWORD",
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RegistryValueKind.String => "REG_SZ",
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RegistryValueKind.ExpandString => "REG_EXPAND_SZ",
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RegistryValueKind.Unknown => "(Unknown)",
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_ => "REG_NONE",
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};
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}
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}
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