public SqexFileStream GetStream(string path, FileMode mode, int tries, int sleeptime)
{
// Normalise path
path = Path.GetFullPath(path);
if (_streams.TryGetValue(path, out var stream))
{
return(stream);
}
stream = SqexFileStream.WaitForStream(path, mode, tries, sleeptime);
_streams.Add(path, stream);
return(stream);
}
public static void WriteEmptyFileBlockAt(SqexFileStream stream, int offset, int blockNumber)
{
stream.WipeFromOffset(blockNumber << 7, offset);
stream.Position = offset;
using (var file = new BinaryWriter(stream, Encoding.Default, true))
{
// FileBlockHeader - the 0 writes are technically unnecessary but are in for illustrative purposes
// Block size
file.Write(1 << 7);
// ????
file.Write(0);
// File size
file.Write(0);
// Total number of blocks?
file.Write(blockNumber - 1);
// Used number of blocks?
file.Write(0);
}
}
public SqexFileStream OpenStream(string basePath, FileMode mode, int tries = 5, int sleeptime = 1) =>
SqexFileStream.WaitForStream($@"{basePath}/{RelativePath}", mode, tries, sleeptime);
