75 lines
4.2 KiB
C#
75 lines
4.2 KiB
C#
//
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// Copyright (c) 2008-2011, Kenneth Bell
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Text;
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using DiscUtils.Internal;
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namespace DiscUtils.Iso9660
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{
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internal class PrimaryVolumeDescriptor : CommonVolumeDescriptor
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{
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public PrimaryVolumeDescriptor(byte[] src, int offset)
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: base(src, offset, Encoding.ASCII) {}
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public PrimaryVolumeDescriptor(
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uint volumeSpaceSize,
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uint pathTableSize,
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uint typeLPathTableLocation,
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uint typeMPathTableLocation,
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uint rootDirExtentLocation,
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uint rootDirDataLength,
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DateTime buildTime)
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: base(
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VolumeDescriptorType.Primary, 1, volumeSpaceSize, pathTableSize, typeLPathTableLocation,
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typeMPathTableLocation, rootDirExtentLocation, rootDirDataLength, buildTime, Encoding.ASCII) {}
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internal override void WriteTo(byte[] buffer, int offset)
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{
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base.WriteTo(buffer, offset);
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IsoUtilities.WriteAChars(buffer, offset + 8, 32, SystemIdentifier);
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IsoUtilities.WriteString(buffer, offset + 40, 32, true, VolumeIdentifier, Encoding.ASCII, true);
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IsoUtilities.ToBothFromUInt32(buffer, offset + 80, VolumeSpaceSize);
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IsoUtilities.ToBothFromUInt16(buffer, offset + 120, VolumeSetSize);
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IsoUtilities.ToBothFromUInt16(buffer, offset + 124, VolumeSequenceNumber);
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IsoUtilities.ToBothFromUInt16(buffer, offset + 128, LogicalBlockSize);
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IsoUtilities.ToBothFromUInt32(buffer, offset + 132, PathTableSize);
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IsoUtilities.ToBytesFromUInt32(buffer, offset + 140, TypeLPathTableLocation);
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IsoUtilities.ToBytesFromUInt32(buffer, offset + 144, OptionalTypeLPathTableLocation);
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IsoUtilities.ToBytesFromUInt32(buffer, offset + 148, Utilities.BitSwap(TypeMPathTableLocation));
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IsoUtilities.ToBytesFromUInt32(buffer, offset + 152, Utilities.BitSwap(OptionalTypeMPathTableLocation));
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RootDirectory.WriteTo(buffer, offset + 156, Encoding.ASCII);
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IsoUtilities.WriteDChars(buffer, offset + 190, 129, VolumeSetIdentifier);
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IsoUtilities.WriteAChars(buffer, offset + 318, 129, PublisherIdentifier);
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IsoUtilities.WriteAChars(buffer, offset + 446, 129, DataPreparerIdentifier);
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IsoUtilities.WriteAChars(buffer, offset + 574, 129, ApplicationIdentifier);
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IsoUtilities.WriteDChars(buffer, offset + 702, 37, CopyrightFileIdentifier); // FIXME!!
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IsoUtilities.WriteDChars(buffer, offset + 739, 37, AbstractFileIdentifier); // FIXME!!
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IsoUtilities.WriteDChars(buffer, offset + 776, 37, BibliographicFileIdentifier); // FIXME!!
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IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 813, CreationDateAndTime);
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IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 830, ModificationDateAndTime);
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IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 847, ExpirationDateAndTime);
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IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 864, EffectiveDateAndTime);
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buffer[offset + 881] = FileStructureVersion;
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}
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}
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} |