PowerToys/Plugins/Wox.Plugin.FindFile/MFTSearch/USNChangeReason.cs

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2014-10-22 18:36:49 +08:00
using System;
using System.Collections.Generic;
using System.Text;
namespace Wox.Infrastructure.MFTSearch
{
internal class USNChangeReason
{
public static Dictionary<string, UInt32> USN_REASONS = new Dictionary<string, UInt32> {
{"USN_REASON_DATA_OVERWRITE", 0x00000001},
{"USN_REASON_DATA_EXTEND", 0x00000002},
{"USN_REASON_DATA_TRUNCATION", 0x00000004},
{"USN_REASON_NAMED_DATA_OVERWRITE", 0x00000010},
{"USN_REASON_NAMED_DATA_EXTEND", 0x00000020},
{"USN_REASON_NAMED_DATA_TRUNCATION", 0x00000040},
{"USN_REASON_FILE_CREATE", 0x00000100},
{"USN_REASON_FILE_DELETE", 0x00000200},
{"USN_REASON_EA_CHANGE", 0x00000400},
{"USN_REASON_SECURITY_CHANGE", 0x00000800},
{"USN_REASON_RENAME_OLD_NAME", 0x00001000},
{"USN_REASON_RENAME_NEW_NAME", 0x00002000},
{"USN_REASON_INDEXABLE_CHANGE", 0x00004000},
{"USN_REASON_BASIC_INFO_CHANGE", 0x00008000},
{"USN_REASON_HARD_LINK_CHANGE", 0x00010000},
{"USN_REASON_COMPRESSION_CHANGE", 0x00020000},
{"USN_REASON_ENCRYPTION_CHANGE", 0x00040000},
{"USN_REASON_OBJECT_ID_CHANGE", 0x00080000},
{"USN_REASON_REPARSE_POINT_CHANGE", 0x00100000},
{"USN_REASON_STREAM_CHANGE", 0x00200000},
{"USN_REASON_TRANSACTED_CHANGE", 0x00400000},
{"USN_REASON_CLOSE", 0x80000000}
};
public static string ReasonPrettyFormat(UInt32 rsn)
{
StringBuilder sb = new StringBuilder();
sb.Append("[");
foreach (var rsnPair in USN_REASONS)
{
if ((rsnPair.Value & rsn) != 0)
sb.Append(rsnPair.Key + " ");
}
sb.Append("]");
return sb.ToString();
}
}
}