public override int ReadFrom(byte[] buffer, int offset) { DescriptorTag = Utilities.ToStruct <DescriptorTag>(buffer, offset); InformationControlBlock = Utilities.ToStruct <InformationControlBlock>(buffer, offset + 16); Uid = Utilities.ToUInt32LittleEndian(buffer, offset + 36); Gid = Utilities.ToUInt32LittleEndian(buffer, offset + 40); Permissions = (FilePermissions)Utilities.ToUInt32LittleEndian(buffer, offset + 44); FileLinkCount = Utilities.ToUInt16LittleEndian(buffer, offset + 48); RecordFormat = buffer[offset + 50]; RecordDisplayAttributes = buffer[offset + 51]; RecordLength = Utilities.ToUInt16LittleEndian(buffer, offset + 52); InformationLength = Utilities.ToUInt64LittleEndian(buffer, offset + 56); ObjectSize = Utilities.ToUInt64LittleEndian(buffer, offset + 64); LogicalBlocksRecorded = Utilities.ToUInt64LittleEndian(buffer, offset + 72); AccessTime = UdfUtilities.ParseTimestamp(buffer, offset + 80); ModificationTime = UdfUtilities.ParseTimestamp(buffer, offset + 92); CreationTime = UdfUtilities.ParseTimestamp(buffer, offset + 104); AttributeTime = UdfUtilities.ParseTimestamp(buffer, offset + 116); Checkpoint = Utilities.ToUInt32LittleEndian(buffer, offset + 128); ExtendedAttributeIcb = Utilities.ToStruct <LongAllocationDescriptor>(buffer, offset + 136); StreamDirectoryIcb = Utilities.ToStruct <LongAllocationDescriptor>(buffer, offset + 152); ImplementationIdentifier = Utilities.ToStruct <ImplementationEntityIdentifier>(buffer, offset + 168); UniqueId = Utilities.ToUInt64LittleEndian(buffer, offset + 200); ExtendedAttributesLength = Utilities.ToInt32LittleEndian(buffer, offset + 208); AllocationDescriptorsLength = Utilities.ToInt32LittleEndian(buffer, offset + 212); AllocationDescriptors = Utilities.ToByteArray(buffer, offset + 216 + ExtendedAttributesLength, AllocationDescriptorsLength); byte[] eaData = Utilities.ToByteArray(buffer, offset + 216, ExtendedAttributesLength); ExtendedAttributes = ReadExtendedAttributes(eaData); return((int)(216 + ExtendedAttributesLength + AllocationDescriptorsLength)); }
public override int Parse(byte[] buffer, int offset) { VolumeDescriptorSequenceNumber = Utilities.ToUInt32LittleEndian(buffer, offset + 16); PrimaryVolumeDescriptorNumber = Utilities.ToUInt32LittleEndian(buffer, offset + 20); VolumeIdentifier = UdfUtilities.ReadDString(buffer, offset + 24, 32); VolumeSequenceNumber = Utilities.ToUInt16LittleEndian(buffer, offset + 56); MaxVolumeSquenceNumber = Utilities.ToUInt16LittleEndian(buffer, offset + 58); InterchangeLevel = Utilities.ToUInt16LittleEndian(buffer, offset + 60); MaxInterchangeLevel = Utilities.ToUInt16LittleEndian(buffer, offset + 62); CharacterSetList = Utilities.ToUInt32LittleEndian(buffer, offset + 64); MaxCharacterSetList = Utilities.ToUInt32LittleEndian(buffer, offset + 68); VolumeSetIdentifier = UdfUtilities.ReadDString(buffer, offset + 72, 128); DescriptorCharSet = Utilities.ToStruct <CharacterSetSpecification>(buffer, offset + 200); ExplanatoryCharSet = Utilities.ToStruct <CharacterSetSpecification>(buffer, offset + 264); VolumeAbstractExtent = new ExtentDescriptor(); VolumeAbstractExtent.ReadFrom(buffer, offset + 328); VolumeCopyrightNoticeExtent = new ExtentDescriptor(); VolumeCopyrightNoticeExtent.ReadFrom(buffer, offset + 336); ApplicationIdentifier = Utilities.ToStruct <ApplicationEntityIdentifier>(buffer, offset + 344); RecordingTime = UdfUtilities.ParseTimestamp(buffer, offset + 376); ImplementationIdentifier = Utilities.ToStruct <ImplementationEntityIdentifier>(buffer, offset + 388); ImplementationUse = Utilities.ToByteArray(buffer, offset + 420, 64); PredecessorVolumeDescriptorSequenceLocation = Utilities.ToUInt32LittleEndian(buffer, offset + 484); Flags = Utilities.ToUInt16LittleEndian(buffer, offset + 488); return(512); }
public int ReadFrom(byte[] buffer, int offset) { DescriptorTag = Utilities.ToStruct <DescriptorTag>(buffer, offset); RecordingTime = UdfUtilities.ParseTimestamp(buffer, offset + 16); InterchangeLevel = Utilities.ToUInt16LittleEndian(buffer, offset + 28); MaximumInterchangeLevel = Utilities.ToUInt16LittleEndian(buffer, offset + 30); CharacterSetList = Utilities.ToUInt32LittleEndian(buffer, offset + 32); MaximumCharacterSetList = Utilities.ToUInt32LittleEndian(buffer, offset + 36); FileSetNumber = Utilities.ToUInt32LittleEndian(buffer, offset + 40); FileSetDescriptorNumber = Utilities.ToUInt32LittleEndian(buffer, offset + 44); LogicalVolumeIdentifierCharset = Utilities.ToStruct <CharacterSetSpecification>(buffer, offset + 48); LogicalVolumeIdentifier = UdfUtilities.ReadDString(buffer, offset + 112, 128); FileSetCharset = Utilities.ToStruct <CharacterSetSpecification>(buffer, offset + 240); FileSetIdentifier = UdfUtilities.ReadDString(buffer, offset + 304, 32); CopyrightFileIdentifier = UdfUtilities.ReadDString(buffer, offset + 336, 32); AbstractFileIdentifier = UdfUtilities.ReadDString(buffer, offset + 368, 32); RootDirectoryIcb = Utilities.ToStruct <LongAllocationDescriptor>(buffer, offset + 400); DomainIdentifier = Utilities.ToStruct <DomainEntityIdentifier>(buffer, offset + 416); NextExtent = Utilities.ToStruct <LongAllocationDescriptor>(buffer, offset + 448); SystemStreamDirectoryIcb = Utilities.ToStruct <LongAllocationDescriptor>(buffer, offset + 464); return(512); }