/// <summary>
/// Gets a type of System.IO.BinaryWriter for the current drive
/// </summary>
/// <returns>Streams.Writer</returns>
public Streams.Writer Writer()
{
if (thisWriter == null)
{
thisWriter = new CLKsFATXLib.Streams.Writer(Stream());
}
thisWriter.BaseStream.Position = 0;
return(thisWriter);
}
public void Close()
{
try
{
thisStream.Close();
}
catch { }
thisReader = null;
thisWriter = null;
thisStream = null;
}
public long GetNewEntryOffset(Folder Destination)
{
// Go to the last block since we want to speed things up and not have to go
// through all of them
EntryData[] Entries = EntryDataFromBlock(Destination.BlocksOccupied[Destination.BlocksOccupied.Length - 1]);
if (Entries.Length == 0)
{
return(Destination.StartingOffset);
}
// If there isn't the maximum amount of entries for a cluster...
if (Entries.Length < Destination.PartitionInfo.ClusterSize / 0x40)
{
foreach (EntryData e in Entries)
{
if (e.NameSize == 0xE5)
{
return(e.EntryOffset);
}
}
return(Entries[Entries.Length - 1].EntryOffset + 0x40);
}
// Max amount of entries, let's add another cluster to our parent...
else
{
uint[] NewBlocks = new uint[Destination.BlocksOccupied.Length + 1];
Array.Copy(Destination.BlocksOccupied, NewBlocks, Destination.BlocksOccupied.Length);
NewBlocks[NewBlocks.Length - 1] = Destination.Drive.GetFreeBlocks((Folder)Destination, 1, 0, 0, false)[0];
byte[] FF = new byte[Destination.PartitionInfo.ClusterSize];
for (int i = 0; i < FF.Length; i++)
{
FF[i] = 0xFF;
}
Streams.Writer w = Destination.Drive.Writer();
w.BaseStream.Position = VariousFunctions.BlockToFATOffset(NewBlocks[NewBlocks.Length - 1], Destination);
w.Write(FF);
Destination.BlocksOccupied = NewBlocks;
return(VariousFunctions.BlockToFATOffset(NewBlocks[NewBlocks.Length - 1], Destination));
}
}
/// <summary>
/// Gets a type of System.IO.BinaryWriter for the current drive
/// </summary>
/// <returns>Streams.Writer</returns>
public Streams.Writer Writer()
{
if (thisWriter == null)
{
thisWriter = new CLKsFATXLib.Streams.Writer(Stream());
}
thisWriter.BaseStream.Position = 0;
return thisWriter;
}
public void Close()
{
try
{
thisStream.Close();
}
catch { }
thisReader = null;
thisWriter = null;
thisStream = null;
}
// Do not feel like recoding this function.
public void CreateNewEntry(EntryData Edata)
{
Streams.Reader br = Parent.Drive.Reader();
//Set our position so that we can read the entry location
br.BaseStream.Position = VariousFunctions.DownToNearest200(Edata.EntryOffset);
byte[] buffer = br.ReadBytes(0x200);
//Create our binary writer
Streams.Writer bw = new Streams.Writer(new System.IO.MemoryStream(buffer));
//Set our position to where the entry is
long EntryOffset = Edata.EntryOffset - VariousFunctions.DownToNearest200(Edata.EntryOffset);
bw.BaseStream.Position = EntryOffset;
//Write our entry
bw.Write(Edata.NameSize);
bw.Write(Edata.Flags);
bw.Write(Encoding.ASCII.GetBytes(Edata.Name));
if (Edata.NameSize != 0xE5)
{
int FFLength = 0x2A - Edata.NameSize;
byte[] FF = new byte[FFLength];
for (int i = 0; i < FFLength; i++)
{
FF[i] = 0xFF;
}
bw.Write(FF);
}
else
{
bw.BaseStream.Position += 0x2A - Edata.Name.Length;
}
//Right here, we need to make everything a byte array, as it feels like writing
//everything in little endian for some reason...
byte[] StartingCluster = BitConverter.GetBytes(Edata.StartingCluster);
Array.Reverse(StartingCluster);
bw.Write(StartingCluster);
byte[] Size = BitConverter.GetBytes(Edata.Size);
Array.Reverse(Size);
bw.Write(Size);
//Write ref the creation date/time 3 times
byte[] CreationDate = BitConverter.GetBytes(Edata.CreationDate);
byte[] CreationTime = BitConverter.GetBytes(Edata.CreationTime);
byte[] AccessDate = BitConverter.GetBytes(Edata.AccessDate);
byte[] AccessTime = BitConverter.GetBytes(Edata.AccessTime);
byte[] ModifiedDate = BitConverter.GetBytes(Edata.ModifiedDate);
byte[] ModifiedTime = BitConverter.GetBytes(Edata.ModifiedTime);
Array.Reverse(CreationDate);
Array.Reverse(CreationTime);
Array.Reverse(AccessDate);
Array.Reverse(AccessTime);
Array.Reverse(ModifiedDate);
Array.Reverse(ModifiedTime);
bw.Write(CreationDate);
bw.Write(CreationTime);
bw.Write(AccessDate);
bw.Write(AccessTime);
bw.Write(ModifiedDate);
bw.Write(ModifiedTime);
//Close our writer
bw.Close();
//Get our IO
bw = Parent.Drive.Writer();
bw.BaseStream.Position = VariousFunctions.DownToNearest200(Edata.EntryOffset);
//Write ref our buffer
bw.Write(buffer);
}
// Do not feel like recoding this function.
public void CreateNewEntry(EntryData Edata)
{
Streams.Reader br = Parent.Drive.Reader();
//Set our position so that we can read the entry location
br.BaseStream.Position = VariousFunctions.DownToNearest200(Edata.EntryOffset);
byte[] buffer = br.ReadBytes(0x200);
//Create our binary writer
Streams.Writer bw = new Streams.Writer(new System.IO.MemoryStream(buffer));
//Set our position to where the entry is
long EntryOffset = Edata.EntryOffset - VariousFunctions.DownToNearest200(Edata.EntryOffset);
bw.BaseStream.Position = EntryOffset;
//Write our entry
bw.Write(Edata.NameSize);
bw.Write(Edata.Flags);
bw.Write(Encoding.ASCII.GetBytes(Edata.Name));
if (Edata.NameSize != 0xE5)
{
int FFLength = 0x2A - Edata.NameSize;
byte[] FF = new byte[FFLength];
for (int i = 0; i < FFLength; i++)
{
FF[i] = 0xFF;
}
bw.Write(FF);
}
else
{
bw.BaseStream.Position += 0x2A - Edata.Name.Length;
}
//Right here, we need to make everything a byte array, as it feels like writing
//everything in little endian for some reason...
byte[] StartingCluster = BitConverter.GetBytes(Edata.StartingCluster);
Array.Reverse(StartingCluster);
bw.Write(StartingCluster);
byte[] Size = BitConverter.GetBytes(Edata.Size);
Array.Reverse(Size);
bw.Write(Size);
//Write ref the creation date/time 3 times
byte[] CreationDate = BitConverter.GetBytes(Edata.CreationDate);
byte[] CreationTime = BitConverter.GetBytes(Edata.CreationTime);
byte[] AccessDate = BitConverter.GetBytes(Edata.AccessDate);
byte[] AccessTime = BitConverter.GetBytes(Edata.AccessTime);
byte[] ModifiedDate = BitConverter.GetBytes(Edata.ModifiedDate);
byte[] ModifiedTime = BitConverter.GetBytes(Edata.ModifiedTime);
Array.Reverse(CreationDate);
Array.Reverse(CreationTime);
Array.Reverse(AccessDate);
Array.Reverse(AccessTime);
Array.Reverse(ModifiedDate);
Array.Reverse(ModifiedTime);
bw.Write(CreationDate);
bw.Write(CreationTime);
bw.Write(AccessDate);
bw.Write(AccessTime);
bw.Write(ModifiedDate);
bw.Write(ModifiedTime);
//Close our writer
bw.Close();
//Get our IO
bw = Parent.Drive.Writer();
bw.BaseStream.Position = VariousFunctions.DownToNearest200(Edata.EntryOffset);
//Write ref our buffer
bw.Write(buffer);
}
