/// <summary>
/// Gets all PulsarEntries contained in this PulsarDirectory
/// </summary>
public PulsarEntry[] GetEntries()
{
PulsarFSBlock curb = _StartBlock;
List <PulsarEntry> d = new List <PulsarEntry>();
while (curb.NextBlock != 0)
{
int index = 0;
curb = PulsarFSBlock.Read(_StartBlock.Partition, _StartBlock.NextBlock);
while (index < curb.ContentSize)
{
ulong a = BitConverter.ToUInt64(curb.Content, index);
index += 8;
uint sep = BitConverter.ToUInt32(curb.Content, index);
index += 4;
if (sep == 1)
{
d.Add(new PulsarDirectory(part, a, PulsarFileSystem.CombineDir(_Path, Name)));
}
else if (sep == 2)
{
d.Add(new PulsarFile(part, a, PulsarFileSystem.CombineDir(_Path, Name)));
}
}
}
return(d.ToArray());
}
/// <summary>
/// Permits to remove a PulsarDirectory by passing it
/// </summary>
/// <param name="PulsarDirectory">The PulsarDirectory to remove</param>
private void RemoveDirectory(PulsarDirectory PulsarDirectory)
{
PulsarDirectory[] subdirs = PulsarDirectory.GetDirs();
for (int i = 0; i < subdirs.Length; i++)
{
PulsarDirectory.RemoveDirectory(subdirs[i]);
}
PulsarFile[] subfiles = PulsarDirectory.GetFiles();
for (int i = 0; i < subdirs.Length; i++)
{
PulsarDirectory.RemoveFile(subfiles[i].Name);
}
PulsarFileSystem.ClearBlocks(PulsarDirectory.StartBlock);
DeleteBlock(PulsarDirectory.StartBlock);
}
/// <summary>
/// Permits to remove a PulsarFile by passing it's name
/// </summary>
/// <param name="Name">The PulsarFile's name to remove</param>
public void RemoveFile(String Name)
{
PulsarFile[] files = GetFiles();
bool found = false;
int index = 0;
for (int i = 0; i < files.Length; i++)
{
if (files[i].Name == Name)
{
index = i;
found = true;
break;
}
}
if (found)
{
PulsarFileSystem.ClearBlocks(files[index].StartBlock);
DeleteBlock(files[index].StartBlock);
}
}
/// <summary>
/// Writes all the specified Bytes into the file
/// </summary>
/// <param name="Data">The array Byte to write into file</param>
public void WriteAllBytes(Byte[] Data)
{
if (_StartBlock.NextBlock != 0)
{
PulsarFileSystem.ClearBlocks(_StartBlock);
_StartBlock.NextBlock = 0;
PulsarFSBlock.Write(PulsarFileSystem.mFS.Partition, _StartBlock);
}
int index = 0;
PulsarFSBlock curb = PulsarFSBlock.GetFreeBlock(PulsarFileSystem.mFS.Partition);
_StartBlock.NextBlock = curb.BlockNumber;
PulsarFSBlock.Write(part, _StartBlock);
do
{
Byte[] arr = new Byte[PulsarFSBlock.MaxBlockContentSize];
index = Utils.CopyByteToByte(Data, index, arr, 0, arr.Length);
curb.Used = true;
curb.Content = arr;
if (index != Data.Length)
{
PulsarFSBlock b = PulsarFSBlock.GetFreeBlock(PulsarFileSystem.mFS.Partition);
curb.NextBlock = b.BlockNumber;
curb.ContentSize = (uint)arr.Length;
PulsarFSBlock.Write(PulsarFileSystem.mFS.Partition, curb);
curb = b;
}
else
{
curb.ContentSize = (uint)(Data.Length % arr.Length);
PulsarFSBlock.Write(PulsarFileSystem.mFS.Partition, curb);
}
}while (index != Data.Length);
EditEntryInfo(EntryInfoPosition.DateTimeModified, Environment.DateTime.Now.TimeStamp);
EditEntryInfo(EntryInfoPosition.DateTimeLastAccess, Environment.DateTime.Now.TimeStamp);
}
public static void AddMapping(string aPath, PulsarFileSystem aFileSystem)
{
mFS = aFileSystem;
}
