public int WritePathTable(BinaryWriter writer, bool isRoot, Endian endian, VolumeType type)
{
UInt32 extent = (type == VolumeType.Primary) ? Extent1 : Extent2;
string name = (type == VolumeType.Primary) ? ShortName : LongName;
var pathTableRecord = new PathTableRecordWrapper(extent, Parent.Number, isRoot ? "." : name)
{
VolumeDescriptorType = type,
Endian = endian
};
return(pathTableRecord.Write(writer));
}
public int WritePathTable(BinaryWriter writer, bool isRoot, Endian endian, VolumeType type)
{
PathTableRecordWrapper pathTableRecord;
UInt32 extent = (type == VolumeType.Primary) ? this.Extent1 : this.Extent2;
string name = (type == VolumeType.Primary) ? this.ShortName : this.LongName;
if (isRoot)
{
pathTableRecord = new PathTableRecordWrapper(extent, this.Parent.Number, ".");
}
else
{
pathTableRecord = new PathTableRecordWrapper(extent, this.Parent.Number, name);
}
pathTableRecord.VolumeDescriptorType = type;
pathTableRecord.Endian = endian;
return(pathTableRecord.Write(writer));
}
public void WriteDemoImage(BinaryWriter writer)
{
int currentSector;
for (currentSector = 0; currentSector < 16; currentSector++)
{
IsoAlgorithm.WriteEmptySector(writer);
}
DirectoryRecordWrapper rootDir = new DirectoryRecordWrapper(19, IsoAlgorithm.SectorSize, DateTime.Now, true, ".");
VolumeDescriptorWrapper volumeDescriptor = new VolumeDescriptorWrapper("EPURASU", 28, 26, 21, 22, rootDir, DateTime.Now, DateTime.Now.Subtract(TimeSpan.FromDays(2)), 8);
//rootDir.SetDirectoryRecord( 19, ISO9660.SectorSize, DateTime.Now, true, "." );
// [ Sect 16 ] Primary volume descriptor
volumeDescriptor.VolumeDescriptorType = VolumeType.Primary;
// volumeDescriptor.SetVolumeDescriptor( "EPURASU", 28, 26, 21, 22, rootDir, DateTime.Now, DateTime.Now.Subtract( TimeSpan.FromDays( 2 ) ), 8 );
volumeDescriptor.Write(writer);
// [ Sect 17 ] Suplementary volume descriptor (in care scriem cu unicode)
rootDir.SetDirectoryRecord(23, IsoAlgorithm.SectorSize, DateTime.Now, true, ".");
volumeDescriptor.VolumeDescriptorType = VolumeType.Suplementary;
volumeDescriptor.SetVolumeDescriptor("Epurasu", 28, 38, 25, 26, rootDir, DateTime.Now, DateTime.Now.Subtract(TimeSpan.FromDays(2)), 8);
volumeDescriptor.Write(writer);
// [ Sect 18 ] Volume descriptor set termnator
volumeDescriptor.VolumeDescriptorType = VolumeType.SetTerminator;
volumeDescriptor.Write(writer);
// [ Sect 19 ] Continutul directorului radacina:
// Directorul curent: "."
rootDir.SetDirectoryRecord(19, IsoAlgorithm.SectorSize, DateTime.Now, true, ".");
rootDir.Write(writer);
// Directorul parinte: "..". Fiind vorba de radacina, directorul parinte e o referinta la directorul curent.
rootDir.SetDirectoryRecord(19, IsoAlgorithm.SectorSize, DateTime.Now, true, "..");
rootDir.Write(writer);
// Director copil: "Director"
DirectoryRecordWrapper childDir = new DirectoryRecordWrapper(20, IsoAlgorithm.SectorSize, DateTime.Now, true, "DIRECTOR");
//childDir.SetDirectoryRecord( 20, ISO9660.SectorSize, DateTime.Now, true, "DIRECTOR" );
int bytesWritten = childDir.Write(writer);
writer.Write(new byte[2048 - 34 - 34 - bytesWritten]);
// [ Sect 20 ] Continutul directorului "Director"
childDir.SetDirectoryRecord(20, IsoAlgorithm.SectorSize, DateTime.Now, true, ".");
childDir.Write(writer);
childDir.SetDirectoryRecord(19, IsoAlgorithm.SectorSize, DateTime.Now, true, "..");
childDir.Write(writer);
childDir.SetDirectoryRecord(27, 45, DateTime.Now, false, "NUMELEFI.TXT");
bytesWritten = childDir.Write(writer);
writer.Write(new byte[2048 - 34 - 34 - bytesWritten]);
// [ Sect 21 ] Pathtable pt little endian
// Root:
PathTableRecordWrapper record = new PathTableRecordWrapper();
record.Endian = Endian.LittleEndian;
record.SetPathTableRecord(19, 1, ".");
bytesWritten = record.Write(writer);
// "Director":
record.SetPathTableRecord(20, 1, "DIRECTOR");
bytesWritten += record.Write(writer);
writer.Write(new byte[2048 - bytesWritten]);
// [ Sect 22 ] Pathtable pt big endian
// Root:
record = new PathTableRecordWrapper();
record.Endian = Endian.BigEndian;
record.SetPathTableRecord(19, 1, ".");
record.Write(writer);
// "Director":
record.SetPathTableRecord(20, 1, "DIRECTOR");
record.Write(writer);
writer.Write(new byte[2048 - bytesWritten]);
// [ Sect 23 ] Continutul directorului radacina:
rootDir.VolumeDescriptorType = VolumeType.Suplementary;
// Directorul curent: "."
rootDir.SetDirectoryRecord(23, IsoAlgorithm.SectorSize, DateTime.Now, true, ".");
rootDir.Write(writer);
// Directorul parinte: "..". Fiind vorba de radacina, directorul parinte e o referinta la directorul curent.
rootDir.SetDirectoryRecord(23, IsoAlgorithm.SectorSize, DateTime.Now, true, "..");
rootDir.Write(writer);
// Director copil: "Director"
childDir = new DirectoryRecordWrapper(24, IsoAlgorithm.SectorSize, DateTime.Now, true, "Directorul");
//childDir.SetDirectoryRecord( 24, ISO9660.SectorSize, DateTime.Now, true, "Directorul" );
childDir.VolumeDescriptorType = VolumeType.Suplementary;
bytesWritten = childDir.Write(writer);
writer.Write(new byte[2048 - 34 - 34 - bytesWritten]);
// [ Sect 24 ] Continutul directorului "Director"
childDir.SetDirectoryRecord(24, IsoAlgorithm.SectorSize, DateTime.Now, true, ".");
childDir.Write(writer);
childDir.SetDirectoryRecord(23, IsoAlgorithm.SectorSize, DateTime.Now, true, "..");
childDir.Write(writer);
childDir.SetDirectoryRecord(27, 45, DateTime.Now, false, "numeleFisierului.txt");
bytesWritten = childDir.Write(writer);
writer.Write(new byte[2048 - 34 - 34 - bytesWritten]);
// [ Sect 25 ] Pathtable pt little endian
// Root:
record = new PathTableRecordWrapper();
record.Endian = Endian.LittleEndian;
record.VolumeDescriptorType = VolumeType.Suplementary;
record.SetPathTableRecord(23, 1, ".");
bytesWritten = record.Write(writer);
// "Director":
record.SetPathTableRecord(24, 1, "Directorul");
bytesWritten += record.Write(writer);
writer.Write(new byte[2048 - bytesWritten]);
// [ Sect 26 ] Pathtable pt big endian
// Root:
record = new PathTableRecordWrapper();
record.Endian = Endian.BigEndian;
record.VolumeDescriptorType = VolumeType.Suplementary;
record.SetPathTableRecord(23, 1, ".");
record.Write(writer);
// "Director":
record.SetPathTableRecord(24, 1, "Directorul");
record.Write(writer);
writer.Write(new byte[2048 - bytesWritten]);
// [ Sect 27 ] Continutul fisierului (45 B):
writer.Write(IsoAlgorithm.StringToByteArray("Catelus cu parul cretz fura ratza din cotetz."));
writer.Write(new byte[2048 - 45]);
}
