/* Copyright (C) 2014-2017 Tal Aloni . All rights reserved. * * You can redistribute this program and/or modify it under the terms of * the GNU Lesser Public License as published by the Free Software Foundation, * either version 3 of the License, or (at your option) any later version. */ using System; using System.Collections.Generic; using System.Text; using Utilities; namespace SMBLibrary.SMB1 { /// /// SMB_QUERY_FILE_COMPRESSION_INFO /// public class QueryFileCompressionInfo : QueryInformation { public const int Length = 16; public long CompressedFileSize; public CompressionFormat CompressionFormat; public byte CompressionUnitShift; public byte ChunkShift; public byte ClusterShift; public byte[] Reserved; // 3 bytes public QueryFileCompressionInfo() { Reserved = new byte[3]; } public QueryFileCompressionInfo(byte[] buffer, int offset) { CompressedFileSize = LittleEndianReader.ReadInt64(buffer, ref offset); CompressionFormat = (CompressionFormat)LittleEndianReader.ReadUInt16(buffer, ref offset); CompressionUnitShift = ByteReader.ReadByte(buffer, ref offset); ChunkShift = ByteReader.ReadByte(buffer, ref offset); ClusterShift = ByteReader.ReadByte(buffer, ref offset); Reserved = ByteReader.ReadBytes(buffer, ref offset, 3); } public override byte[] GetBytes() { byte[] buffer = new byte[Length]; int offset = 0; LittleEndianWriter.WriteInt64(buffer, ref offset, CompressedFileSize); LittleEndianWriter.WriteUInt16(buffer, ref offset, (ushort)CompressionFormat); ByteWriter.WriteByte(buffer, ref offset, CompressionUnitShift); ByteWriter.WriteByte(buffer, ref offset, ChunkShift); ByteWriter.WriteByte(buffer, ref offset, ClusterShift); ByteWriter.WriteBytes(buffer, ref offset, Reserved, 3); return buffer; } public override QueryInformationLevel InformationLevel { get { return QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO; } } } }