public MyDSI3(IPEndPoint afp)
{
Sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Sock.Connect(afp);
st = new NetworkStream(Sock, false);
br = new BER(st);
t = new Thread(this.Receiver);
t.Start();
}
/// <summary>
/// Function that will parse other sound files(VAG?)
/// </summary>
/// <param name="fs">Stream of the file</param>
/// <returns></returns>
public static Wavo[] ReadIV(Stream fs)
{
var binaryReader = new BinaryReader(fs);
var bER = new BER(binaryReader);
fs.Position = 12L;
int num = binaryReader.ReadInt32();
var array = new KeyValuePair <int, int> [num];
fs.Position = 16L;
for (int i = 0; i < num; i++)
{
int num2 = binaryReader.ReadInt32();
if (num2 >= 0)
{
num2 += 16 + 8 * num;
}
int value = binaryReader.ReadInt32();
array[i] = new KeyValuePair <int, int>(num2, value);
}
var list = new List <Wavo>();
for (int j = 0; j < array.Length; j++)
{
int key = array[j].Key;
if (key >= 0)
{
fs.Position = key + 12;
int count = bER.ReadInt32() - 32;
fs.Position = key + 16;
int nSamplesPerSec = bER.ReadInt32();
fs.Position = key + 64;
list.Add(new Wavo(j.ToString("00") + ".wav",
SPUConv.ToWave(new MemoryStream(binaryReader.ReadBytes(count)), nSamplesPerSec)));
}
}
return(list.ToArray());
}
private void GetTreeNodeFromNode( BER.CDCat.Export.TreeNode dir, System.Windows.Forms.TreeNode node ) {
foreach ( System.Windows.Forms.TreeNode nodeChild in node.Nodes ) {
BER.CDCat.Export.TreeNode child = new BER.CDCat.Export.TreeNode();
child.Name = nodeChild.Text;
child.Length = 10;
child.IsDirectory = ( nodeChild.Nodes.Count > 0 );
child.CreationTime = DateTime.Now;
if ( child.IsDirectory ) {
GetTreeNodeFromNode( child, nodeChild );
dir.Directories.Add( child );
} else {
dir.Files.Add( child );
}
}
}
public TransmitRes(DSIPack pack)
{
this.pack = pack;
this.br = new BER(new MemoryStream(pack.Payload, false));
}
public void DoExport( BER.CDCat.Export.TreeNode volume, string fileName ) {
m_volume = volume;
m_fileName = fileName;
m_creator.Tree2Iso( m_volume, m_fileName );
}
public IsoCreatorTreeArgs( BER.CDCat.Export.TreeNode volume, string isoPath ) {
m_volume = volume;
m_isoPath = isoPath;
}
/// <summary>
/// Writes an ISO with the contains of the tree given as a parameter, to the specified path.
/// </summary>
/// <param name="volume">The directory structure to be turned into an iso.</param>
/// <param name="isoPath">The path of the iso file to be created.</param>
public void Tree2Iso( BER.CDCat.Export.TreeNode volume, string isoPath ) {
try {
FileStream isoFileStream = new FileStream( isoPath, FileMode.Create );
BinaryWriter writer = new BinaryWriter( isoFileStream );
try {
this.Tree2Iso( volume, writer );
writer.Close();
isoFileStream.Close();
this.OnFinished( "ISO writing process finished succesfully" );
} catch ( Exception ex ) {
writer.Close();
isoFileStream.Close();
throw ex;
}
} catch ( System.Threading.ThreadAbortException ex ) {
System.Diagnostics.Debug.WriteLine(ex.Message);
this.OnAbort( "Aborted by user" );
} catch ( Exception ex ) {
this.OnAbort( ex.Message );
}
}
/// <summary>
/// Writes an ISO with the contains of the tree given as a parameter.
/// This is a "virtual" ISO, which means that you will find on it only a directory structure;
/// files will actually not ocupy any space on it. (For a better picture of what happens here,
/// run the VirtualIsoCreator form in Forms namespace. There is a demo. Also, if you have CDCat
/// installed on your PC, you should know by now the effect of the method below. Within CDCat,
/// this method is used through the ExportIso class in BER.CDCat.Export namespace)
/// </summary>
/// <param name="volume">The directory structure to be turned into an iso.</param>
/// <param name="writer">A binary writer to write the data.</param>
private void Tree2Iso( BER.CDCat.Export.TreeNode volume, BinaryWriter writer ) {
ArrayList dirList;
IsoDirectory[] dirArray;
this.OnProgress( "Initializing ISO root directory...", 0, 1 );
IsoDirectory root = new IsoDirectory( volume, 1, "0", Progress );
//
// Folder structure and path tables corresponding to the Primary Volume Descriptor:
//
this.OnProgress( "Preparing first set of directory extents...", 0, 1 );
dirList = new ArrayList();
dirList.Add( root );
// Set all extents corresponding to the primary volume descriptor;
// Memorize the SORTED directories in the dirList list.
// The first extent (corresponding to the root) should be at the 19th sector
// (which is the first available sector: 0-15 are empty and the next 3 (16-18)
// are occupied by the volume descriptors).
IsoDirectory.SetExtent1( dirList, 0, 19 );
this.OnProgress( 1 );
this.OnProgress( "Calculating directory numbers...", 0, 1 );
dirArray = new IsoDirectory[dirList.Count];
dirList.ToArray().CopyTo( dirArray, 0 ); // Copy to an array the sorted directory list.
this.SetDirectoryNumbers( dirArray ); // Set the directory numbers, used in the path tables.
this.OnProgress( 1 );
this.OnProgress( "Preparing first set of path tables...", 0, 2 );
// Create a memory stream where to temporarily save the path tables.
// (We can't write them directly to the file, because we first have to write - by convention -
// the directories. For now, we cannot do that, since we don't know the files' extents.
// Those will be calculated later, when we know the actual size of the path tables, because
// the files come at the end of the file, after the path tables.)
// I used this algorihm, although a little backword, since this is the algorithm NERO uses,
// and I gave them credit for choosing the best one ;)
MemoryStream memory1 = new MemoryStream();
BinaryWriter memoryWriter1 = new BinaryWriter( memory1 );
// Calculate the position of the first little endian path table, which comes right after the last directory.
IsoDirectory lastDir = dirArray[dirArray.Length-1];
UInt32 typeLPathTable1 = lastDir.Extent1 + lastDir.Size1/IsoAlgorithm.SectorSize;
this.WritePathTable( memoryWriter1, dirArray, Endian.LittleEndian, VolumeType.Primary );
this.OnProgress( 1 );
// Calculate the position of the first big endian path table.
UInt32 typeMPathTable1 = typeLPathTable1 + (UInt32)( memory1.Length )/IsoAlgorithm.SectorSize;
UInt32 pathTableSize1 = (UInt32)this.WritePathTable( memoryWriter1, dirArray, Endian.BigEndian, VolumeType.Primary );
this.OnProgress( 2 );
//
// end
//
//
// Folder structure and path tables corresponding to the Suplementary Volume Descriptor:
//
this.OnProgress( "Preparing second set of directory extents...", 0, 1 );
dirList = new ArrayList();
dirList.Add( root );
UInt32 currentExtent = typeLPathTable1 + (UInt32)( memory1.Length )/IsoAlgorithm.SectorSize;
IsoDirectory.SetExtent2( dirList, 0, currentExtent );
dirArray = new IsoDirectory[dirList.Count];
dirList.ToArray().CopyTo( dirArray, 0 );
this.OnProgress( 1 );
this.OnProgress( "Preparing second set of path tables...", 0, 2 );
MemoryStream memory2 = new MemoryStream();
BinaryWriter memoryWriter2 = new BinaryWriter( memory2 );
lastDir = dirArray[dirArray.Length-1];
UInt32 typeLPathTable2 = lastDir.Extent2 + lastDir.Size2/IsoAlgorithm.SectorSize;
this.WritePathTable( memoryWriter2, dirArray, Endian.LittleEndian, VolumeType.Suplementary );
this.OnProgress( 1 );
UInt32 typeMPathTable2 = typeLPathTable2 + (UInt32)( memory2.Length )/IsoAlgorithm.SectorSize;
UInt32 pathTableSize2 = (UInt32)this.WritePathTable( memoryWriter2, dirArray, Endian.BigEndian, VolumeType.Suplementary );
this.OnProgress( 2 );
//
// end
//
this.OnProgress( "Initializing...", 0, 1 );
// Now that we know the extents and sizes of all directories and path tables,
// all that remains is to calculate files extent. However, this being a virtual ISO,
// it won't memorize real files, but only images of files, which will apear to have a real size,
// but in fact, won't occupy any more space. So we will leave all the files' extents null (0).
// Calculate the total size in sectors of the file to be made.
UInt32 volumeSpaceSize = 19;
volumeSpaceSize += root.TotalDirSize; // This only calculates the size of the directories, without the files.
volumeSpaceSize += (UInt32)memory1.Length / IsoAlgorithm.SectorSize;
volumeSpaceSize += (UInt32)memory2.Length / IsoAlgorithm.SectorSize;
// Prepare the buffers for the path tables.
byte[] pathTableBuffer1 = memory1.GetBuffer();
Array.Resize( ref pathTableBuffer1, (int)memory1.Length );
byte[] pathTableBuffer2 = memory2.GetBuffer();
Array.Resize( ref pathTableBuffer2, (int)memory2.Length );
// Close the memory streams.
memory1.Close();
memory2.Close();
memoryWriter1.Close();
memoryWriter2.Close();
this.OnProgress( 1 );
//
// Now all we have to do is to write all information to the ISO:
//
this.OnProgress( "Writing data to file...", 0, (int)volumeSpaceSize );
// First, write the 16 empty sectors.
this.WriteFirst16EmptySectors( writer );
this.OnProgress( (int)(writer.BaseStream.Length/IsoAlgorithm.SectorSize) );
// Write the three volume descriptors.
this.WriteVolumeDescriptors(
writer, volume.Name, root,
volumeSpaceSize,
pathTableSize1, pathTableSize2,
typeLPathTable1, typeMPathTable1,
typeLPathTable2, typeMPathTable2 );
this.OnProgress( (int)( writer.BaseStream.Length/IsoAlgorithm.SectorSize ) );
// Write the directories in a manner corresponding to the Primary Volume Descriptor.
this.WriteDirectories( writer, dirArray, VolumeType.Primary );
// Write the first two path tables.
writer.Write( pathTableBuffer1 );
this.OnProgress( (int)( writer.BaseStream.Length/IsoAlgorithm.SectorSize ) );
// Write the directories in a manner corresponding to the Suplementary Volume Descriptor.
this.WriteDirectories( writer, dirArray, VolumeType.Suplementary );
// Write the other two path tables.
writer.Write( pathTableBuffer2 );
this.OnProgress( (int)( writer.BaseStream.Length/IsoAlgorithm.SectorSize ) );
// If this were an ISO with real files, this is the part where we would write the files.
// That's it ;)
}
