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647 lines
23 KiB
C#
647 lines
23 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : DriDiskCopy.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Component
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2017 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Text.RegularExpressions;
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using Claunia.RsrcFork;
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using DiscImageChef.CommonTypes;
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using DiscImageChef.Console;
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using DiscImageChef.Filters;
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using System.Security.Cryptography.X509Certificates;
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using System.Runtime.InteropServices;
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namespace DiscImageChef.ImagePlugins
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{
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// Checked using several images and strings inside Apple's DiskImages.framework
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public class DriDiskCopy : ImagePlugin
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{
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#region Internal Structures
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct DRIFooter
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{
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/// <summary>Signature: "DiskImage 2.01 (C) 1990,1991 Digital Research Inc\0"</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 51)]
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public byte[] signature;
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/// <summary>Information about the disk image, mostly imitates FAT BPB</summary>
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public DRIBPB bpb;
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/// <summary>Information about the disk image, mostly imitates FAT BPB, copy</summary>
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public DRIBPB bpbcopy;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct DRIBPB
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{
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/// <summary>Seems to be always 0x05</summary>
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public byte five;
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/// <summary>A drive code that corresponds (but it not equal to) CMOS drive types</summary>
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public DRIDriveCodes driveCode;
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/// <summary>Unknown seems to be always 2</summary>
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public ushort unknown;
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/// <summary>Cylinders</summary>
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public ushort cylinders;
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/// <summary>Seems to always be 0</summary>
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public byte unknown2;
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/// <summary>Bytes per sector</summary>
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public ushort bps;
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/// <summary>Sectors per cluster</summary>
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public byte spc;
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/// <summary>Sectors between BPB and FAT</summary>
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public ushort rsectors;
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/// <summary>How many FATs</summary>
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public byte fats_no;
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/// <summary>Entries in root directory</summary>
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public ushort root_entries;
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/// <summary>Total sectors</summary>
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public ushort sectors;
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/// <summary>Media descriptor</summary>
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public byte media_descriptor;
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/// <summary>Sectors per FAT</summary>
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public ushort spfat;
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/// <summary>Sectors per track</summary>
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public ushort sptrack;
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/// <summary>Heads</summary>
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public ushort heads;
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/// <summary>Hidden sectors before BPB</summary>
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public uint hsectors;
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/// <summary>Drive number</summary>
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public byte drive_no;
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/// <summary>Seems to be 0</summary>
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public ulong unknown3;
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/// <summary>Seems to be 0</summary>
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public byte unknown4;
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/// <summary>Sectors per track (again?)</summary>
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public ushort sptrack2;
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/// <summary>Seems to be 0</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 144)]
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public byte[] unknown5;
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}
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#endregion
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#region Internal Constants
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/// <summary>
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/// Drive codes change according to CMOS stored valued
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/// </summary>
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enum DRIDriveCodes : byte
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{
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/// <summary>5.25" 360k</summary>
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md2dd = 0,
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/// <summary>5.25" 1.2M</summary>
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md2hd = 1,
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/// <summary>3.5" 720k</summary>
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mf2dd = 2,
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/// <summary>3.5" 1.44M</summary>
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mf2hd = 7,
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/// <summary>3.5" 2.88M</summary>
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mf2ed = 9
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}
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const string DRIRegEx = "DiskImage\\s(?<version>\\d+.\\d+)\\s\\(C\\)\\s\\d+\\,*\\d*\\s+Digital Research Inc";
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#endregion
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#region Internal variables
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/// <summary>Footer of opened image</summary>
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DRIFooter footer;
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/// <summary>Disk image file</summary>
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Filter driImageFilter;
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#endregion
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public DriDiskCopy()
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{
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Name = "Digital Research DiskCopy";
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PluginUUID = new Guid("9F0BE551-8BAB-4038-8B5A-691F1BF5FFF3");
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ImageInfo = new ImageInfo();
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ImageInfo.readableSectorTags = new List<SectorTagType>();
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ImageInfo.readableMediaTags = new List<MediaTagType>();
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ImageInfo.imageHasPartitions = false;
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ImageInfo.imageHasSessions = false;
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ImageInfo.imageApplication = "DiskCopy";
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ImageInfo.imageCreator = null;
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ImageInfo.imageComments = null;
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ImageInfo.mediaManufacturer = null;
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ImageInfo.mediaModel = null;
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ImageInfo.mediaSerialNumber = null;
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ImageInfo.mediaBarcode = null;
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ImageInfo.mediaPartNumber = null;
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ImageInfo.mediaSequence = 0;
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ImageInfo.lastMediaSequence = 0;
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ImageInfo.driveManufacturer = null;
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ImageInfo.driveModel = null;
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ImageInfo.driveSerialNumber = null;
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ImageInfo.driveFirmwareRevision = null;
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}
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public override bool IdentifyImage(Filter imageFilter)
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{
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Stream stream = imageFilter.GetDataForkStream();
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if((stream.Length - Marshal.SizeOf(typeof(DRIFooter))) % 512 != 0)
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return false;
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byte[] buffer = new byte[Marshal.SizeOf(typeof(DRIFooter))];
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stream.Seek(-buffer.Length, SeekOrigin.End);
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stream.Read(buffer, 0, buffer.Length);
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DRIFooter tmp_footer = new DRIFooter();
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IntPtr ftrPtr = Marshal.AllocHGlobal(buffer.Length);
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Marshal.Copy(buffer, 0, ftrPtr, buffer.Length);
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tmp_footer = (DRIFooter)Marshal.PtrToStructure(ftrPtr, typeof(DRIFooter));
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Marshal.FreeHGlobal(ftrPtr);
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string sig = StringHandlers.CToString(tmp_footer.signature);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.signature = \"{0}\"", sig);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.five = {0}", tmp_footer.bpb.five);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.driveCode = {0}", tmp_footer.bpb.driveCode);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.unknown = {0}", tmp_footer.bpb.unknown);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.cylinders = {0}", tmp_footer.bpb.cylinders);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.unknown2 = {0}", tmp_footer.bpb.unknown2);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.bps = {0}", tmp_footer.bpb.bps);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.spc = {0}", tmp_footer.bpb.spc);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.rsectors = {0}", tmp_footer.bpb.rsectors);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.fats_no = {0}", tmp_footer.bpb.fats_no);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.sectors = {0}", tmp_footer.bpb.sectors);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.media_descriptor = {0}", tmp_footer.bpb.media_descriptor);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.spfat = {0}", tmp_footer.bpb.spfat);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.sptrack = {0}", tmp_footer.bpb.sptrack);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.heads = {0}", tmp_footer.bpb.heads);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.hsectors = {0}", tmp_footer.bpb.hsectors);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.drive_no = {0}", tmp_footer.bpb.drive_no);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.unknown3 = {0}", tmp_footer.bpb.unknown3);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.unknown4 = {0}", tmp_footer.bpb.unknown4);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "tmp_footer.bpb.sptrack2 = {0}", tmp_footer.bpb.sptrack2);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "ArrayHelpers.ArrayIsNullOrEmpty(tmp_footer.bpb.unknown5) = {0}", ArrayHelpers.ArrayIsNullOrEmpty(tmp_footer.bpb.unknown5));
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Regex RegexSignature = new Regex(DRIRegEx);
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Match MatchSignature = RegexSignature.Match(sig);
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "MatchSignature.Success? = {0}", MatchSignature.Success);
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if(!MatchSignature.Success)
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return false;
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if(tmp_footer.bpb.sptrack * tmp_footer.bpb.cylinders * tmp_footer.bpb.heads != tmp_footer.bpb.sectors)
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return false;
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if((tmp_footer.bpb.sectors * tmp_footer.bpb.bps) + Marshal.SizeOf(tmp_footer) != stream.Length)
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return false;
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return true;
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}
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public override bool OpenImage(Filter imageFilter)
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{
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Stream stream = imageFilter.GetDataForkStream();
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if((stream.Length - Marshal.SizeOf(typeof(DRIFooter))) % 512 != 0)
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return false;
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byte[] buffer = new byte[Marshal.SizeOf(typeof(DRIFooter))];
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stream.Seek(-buffer.Length, SeekOrigin.End);
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stream.Read(buffer, 0, buffer.Length);
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footer = new DRIFooter();
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IntPtr ftrPtr = Marshal.AllocHGlobal(buffer.Length);
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Marshal.Copy(buffer, 0, ftrPtr, buffer.Length);
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footer = (DRIFooter)Marshal.PtrToStructure(ftrPtr, typeof(DRIFooter));
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Marshal.FreeHGlobal(ftrPtr);
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string sig = StringHandlers.CToString(footer.signature);
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Regex RegexSignature = new Regex(DRIRegEx);
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Match MatchSignature = RegexSignature.Match(sig);
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if(!MatchSignature.Success)
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return false;
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if(footer.bpb.sptrack * footer.bpb.cylinders * footer.bpb.heads != footer.bpb.sectors)
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return false;
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if((footer.bpb.sectors * footer.bpb.bps) + Marshal.SizeOf(footer) != stream.Length)
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return false;
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ImageInfo.cylinders = footer.bpb.cylinders;
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ImageInfo.heads = footer.bpb.heads;
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ImageInfo.sectorsPerTrack = footer.bpb.sptrack;
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ImageInfo.sectors = footer.bpb.sectors;
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ImageInfo.sectorSize = footer.bpb.bps;
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ImageInfo.imageApplicationVersion = MatchSignature.Groups["version"].Value;
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driImageFilter = imageFilter;
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ImageInfo.imageSize = (ulong)(stream.Length - Marshal.SizeOf(footer));
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ImageInfo.imageCreationTime = imageFilter.GetCreationTime();
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ImageInfo.imageLastModificationTime = imageFilter.GetLastWriteTime();
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DicConsole.DebugWriteLine("DRI DiskCopy plugin", "Image application = {0} version {1}", ImageInfo.imageApplication, ImageInfo.imageApplicationVersion);
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// Correct some incorrect data in images of NEC 2HD disks
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if(ImageInfo.cylinders == 77 && ImageInfo.heads == 2 && ImageInfo.sectorsPerTrack == 16 && ImageInfo.sectorSize == 512 && (footer.bpb.driveCode == DRIDriveCodes.md2hd || footer.bpb.driveCode == DRIDriveCodes.mf2hd))
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{
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ImageInfo.sectorsPerTrack = 8;
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ImageInfo.sectorSize = 1024;
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}
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switch(footer.bpb.driveCode)
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{
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case DRIDriveCodes.md2hd:
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if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 15 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_525_HD;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 16 && ImageInfo.sectorSize == 256)
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ImageInfo.mediaType = MediaType.ACORN_525_DS_DD;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 16 && ImageInfo.sectorSize == 256)
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ImageInfo.mediaType = MediaType.ACORN_525_SS_DD_80;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 10 && ImageInfo.sectorSize == 256)
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ImageInfo.mediaType = MediaType.ACORN_525_SS_SD_80;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 77 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 1024)
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ImageInfo.mediaType = MediaType.NEC_525_HD;
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else
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goto case DRIDriveCodes.md2dd;
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break;
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case DRIDriveCodes.md2dd:
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if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_525_SS_DD_8;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_525_SS_DD_9;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_525_DS_DD_8;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_525_DS_DD_9;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 18 && ImageInfo.sectorSize == 128)
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ImageInfo.mediaType = MediaType.ATARI_525_SD;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 26 && ImageInfo.sectorSize == 128)
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ImageInfo.mediaType = MediaType.ATARI_525_ED;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 18 && ImageInfo.sectorSize == 256)
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ImageInfo.mediaType = MediaType.ATARI_525_DD;
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else
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ImageInfo.mediaType = MediaType.Unknown;
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break;
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case DRIDriveCodes.mf2ed:
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if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 36 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_35_ED;
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else
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goto case DRIDriveCodes.mf2hd;
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break;
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case DRIDriveCodes.mf2hd:
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if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 18 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_35_HD;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 21 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DMF;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 82 && ImageInfo.sectorsPerTrack == 21 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DMF_82;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 77 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 1024)
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ImageInfo.mediaType = MediaType.NEC_35_HD_8;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 15 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.NEC_35_HD_15;
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else
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goto case DRIDriveCodes.mf2dd;
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break;
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case DRIDriveCodes.mf2dd:
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if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_35_DS_DD_9;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_35_DS_DD_8;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_35_SS_DD_9;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.DOS_35_SS_DD_8;
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else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 5 && ImageInfo.sectorSize == 1024)
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ImageInfo.mediaType = MediaType.ACORN_35_DS_DD;
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else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 70 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
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ImageInfo.mediaType = MediaType.Apricot_35;
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else
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ImageInfo.mediaType = MediaType.Unknown;
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break;
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default:
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ImageInfo.mediaType = MediaType.Unknown;
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break;
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}
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ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
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DicConsole.VerboseWriteLine("Digital Research DiskCopy image contains a disk of type {0}", ImageInfo.mediaType);
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return true;
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}
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public override bool? VerifySector(ulong sectorAddress)
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{
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return null;
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}
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public override bool? VerifySector(ulong sectorAddress, uint track)
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{
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return null;
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}
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public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
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{
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FailingLBAs = new List<ulong>();
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UnknownLBAs = new List<ulong>();
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for(ulong i = sectorAddress; i < sectorAddress + length; i++)
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UnknownLBAs.Add(i);
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return null;
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}
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public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
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{
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FailingLBAs = new List<ulong>();
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UnknownLBAs = new List<ulong>();
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for(ulong i = sectorAddress; i < sectorAddress + length; i++)
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UnknownLBAs.Add(i);
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return null;
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}
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public override bool? VerifyMediaImage()
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{
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return null;
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}
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public override bool ImageHasPartitions()
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{
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return ImageInfo.imageHasPartitions;
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}
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public override ulong GetImageSize()
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{
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return ImageInfo.imageSize;
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}
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public override ulong GetSectors()
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{
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return ImageInfo.sectors;
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}
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public override uint GetSectorSize()
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{
|
|
return ImageInfo.sectorSize;
|
|
}
|
|
|
|
public override byte[] ReadSector(ulong sectorAddress)
|
|
{
|
|
return ReadSectors(sectorAddress, 1);
|
|
}
|
|
|
|
public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectors(ulong sectorAddress, uint length)
|
|
{
|
|
if(sectorAddress > ImageInfo.sectors - 1)
|
|
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
|
|
|
|
if(sectorAddress + length > ImageInfo.sectors)
|
|
throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
|
|
|
|
byte[] buffer = new byte[length * ImageInfo.sectorSize];
|
|
|
|
Stream stream = driImageFilter.GetDataForkStream();
|
|
stream.Seek((long)(sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
|
|
stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
|
|
|
|
return buffer;
|
|
}
|
|
|
|
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectorLong(ulong sectorAddress)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override string GetImageFormat()
|
|
{
|
|
return "Digital Research DiskCopy";
|
|
}
|
|
|
|
public override string GetImageVersion()
|
|
{
|
|
return ImageInfo.imageVersion;
|
|
}
|
|
|
|
public override string GetImageApplication()
|
|
{
|
|
return ImageInfo.imageApplication;
|
|
}
|
|
|
|
public override string GetImageApplicationVersion()
|
|
{
|
|
return ImageInfo.imageApplicationVersion;
|
|
}
|
|
|
|
public override DateTime GetImageCreationTime()
|
|
{
|
|
return ImageInfo.imageCreationTime;
|
|
}
|
|
|
|
public override DateTime GetImageLastModificationTime()
|
|
{
|
|
return ImageInfo.imageLastModificationTime;
|
|
}
|
|
|
|
public override string GetImageName()
|
|
{
|
|
return ImageInfo.imageName;
|
|
}
|
|
|
|
public override MediaType GetMediaType()
|
|
{
|
|
return ImageInfo.mediaType;
|
|
}
|
|
|
|
#region Unsupported features
|
|
|
|
public override byte[] ReadDiskTag(MediaTagType tag)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override string GetImageCreator()
|
|
{
|
|
return ImageInfo.imageCreator;
|
|
}
|
|
|
|
public override string GetImageComments()
|
|
{
|
|
return ImageInfo.imageComments;
|
|
}
|
|
|
|
public override string GetMediaManufacturer()
|
|
{
|
|
return ImageInfo.mediaManufacturer;
|
|
}
|
|
|
|
public override string GetMediaModel()
|
|
{
|
|
return ImageInfo.mediaModel;
|
|
}
|
|
|
|
public override string GetMediaSerialNumber()
|
|
{
|
|
return ImageInfo.mediaSerialNumber;
|
|
}
|
|
|
|
public override string GetMediaBarcode()
|
|
{
|
|
return ImageInfo.mediaBarcode;
|
|
}
|
|
|
|
public override string GetMediaPartNumber()
|
|
{
|
|
return ImageInfo.mediaPartNumber;
|
|
}
|
|
|
|
public override int GetMediaSequence()
|
|
{
|
|
return ImageInfo.mediaSequence;
|
|
}
|
|
|
|
public override int GetLastDiskSequence()
|
|
{
|
|
return ImageInfo.lastMediaSequence;
|
|
}
|
|
|
|
public override string GetDriveManufacturer()
|
|
{
|
|
return ImageInfo.driveManufacturer;
|
|
}
|
|
|
|
public override string GetDriveModel()
|
|
{
|
|
return ImageInfo.driveModel;
|
|
}
|
|
|
|
public override string GetDriveSerialNumber()
|
|
{
|
|
return ImageInfo.driveSerialNumber;
|
|
}
|
|
|
|
public override List<Partition> GetPartitions()
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override List<Track> GetTracks()
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override List<Track> GetSessionTracks(Session session)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override List<Track> GetSessionTracks(ushort session)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override List<Session> GetSessions()
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSector(ulong sectorAddress, uint track)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
|
|
{
|
|
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
|
}
|
|
|
|
#endregion Unsupported features
|
|
|
|
#region Private methods
|
|
|
|
private static uint DC42CheckSum(byte[] buffer)
|
|
{
|
|
uint dc42chk = 0;
|
|
if((buffer.Length & 0x01) == 0x01)
|
|
return 0xFFFFFFFF;
|
|
|
|
for(uint i = 0; i < buffer.Length; i += 2)
|
|
{
|
|
dc42chk += (uint)(buffer[i] << 8);
|
|
dc42chk += buffer[i + 1];
|
|
dc42chk = (dc42chk >> 1) | (dc42chk << 31);
|
|
}
|
|
return dc42chk;
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|
|
|