public int ReadFrom(byte[] buffer, int offset)
{
RecordType = (CatalogRecordType)Utilities.ToInt16BigEndian(buffer, offset + 0);
ParentId = Utilities.ToUInt32BigEndian(buffer, offset + 4);
Name = HfsPlusUtilities.ReadUniStr255(buffer, offset + 8);
return(0);
}
public int ReadFrom(byte[] buffer, int offset)
{
RecordType = (CatalogRecordType)Utilities.ToInt16BigEndian(buffer, offset + 0);
ParentId = Utilities.ToUInt32BigEndian(buffer, offset + 4);
Name = HfsPlusUtilities.ReadUniStr255(buffer, offset + 8);
return 0;
}
public int ReadFrom(byte[] buffer, int offset)
{
this.RecordType = (CatalogRecordType)EndianUtilities.ToInt16BigEndian(buffer, offset + 0);
this.ParentId = EndianUtilities.ToUInt32BigEndian(buffer, offset + 4);
this.Name = HfsPlusUtilities.ReadUniStr255(buffer, offset + 8);
return(this.Size);
}
public virtual int ReadFrom(byte[] buffer, int offset)
{
RecordType = (CatalogRecordType)Utilities.ToInt16BigEndian(buffer, offset + 0);
FileId = Utilities.ToUInt32BigEndian(buffer, offset + 8);
CreateTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 12);
ContentModifyTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 16);
AttributeModifyTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 20);
AccessTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 24);
BackupTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 28);
uint special;
FileSystemInfo = HfsPlusUtilities.ReadBsdInfo(buffer, offset + 32, out special);
UnixSpecialField = special;
return 0;
}
private static CommonCatalogFileInfo ParseDirEntryData(byte[] dirEntryData)
{
CatalogRecordType type = (CatalogRecordType)EndianUtilities.ToInt16BigEndian(dirEntryData, 0);
CommonCatalogFileInfo result = null;
switch (type)
{
case CatalogRecordType.FolderRecord:
result = new CatalogDirInfo();
break;
case CatalogRecordType.FileRecord:
result = new CatalogFileInfo();
break;
default:
throw new NotImplementedException("Unknown catalog record type: " + type);
}
result.ReadFrom(dirEntryData, 0);
return(result);
}
internal static bool IsFileOrDirectory(byte[] dirEntryData)
{
CatalogRecordType type = (CatalogRecordType)EndianUtilities.ToInt16BigEndian(dirEntryData, 0);
return(type == CatalogRecordType.FolderRecord || type == CatalogRecordType.FileRecord);
}
