private void Read()
{
try
{
using (FileStream _compressedFile = new FileStream(SourceFile, FileMode.Open))
{
while (_compressedFile.Position < _compressedFile.Length)
{
byte[] lengthBuffer = new byte[8]; //8
_compressedFile.Read(lengthBuffer, 0, lengthBuffer.Length);
int blockLength = BitConverter.ToInt32(lengthBuffer, 4); //4
byte[] compressedData = new byte[blockLength];
lengthBuffer.CopyTo(compressedData, 0);
_compressedFile.Read(compressedData, 8, blockLength - 8);
int _dataSize = BitConverter.ToInt32(compressedData, blockLength - 4);//-4
byte[] lastBuffer = new byte[_dataSize];
ByteBlock _block = new ByteBlock(_counter, lastBuffer, compressedData);
QueueReader.EnqueueForWriting(_block);
_counter++;
ConsoleProgress.ProgressBar(_compressedFile.Position, _compressedFile.Length);
}
QueueReader.Stop();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Cancelled = true;
}
}
public override void Read(object sourceFile)
{
try
{
using (FileStream _compressedFile = new FileStream((string)sourceFile, FileMode.Open))
{
while (_compressedFile.Position < _compressedFile.Length)
{
_readerEvent.WaitOne();
byte[] lengthBuffer = new byte[8];
_compressedFile.Read(lengthBuffer, 0, lengthBuffer.Length);
int blockLength = BitConverter.ToInt32(lengthBuffer, 4);
byte[] compressedData = new byte[blockLength];
lengthBuffer.CopyTo(compressedData, 0);
_compressedFile.Read(compressedData, 8, blockLength - 8);
int _dataSize = BitConverter.ToInt32(compressedData, blockLength - 4);
byte[] lastBuffer = new byte[_dataSize];
ByteBlock _block = new ByteBlock(counter, lastBuffer, compressedData);
QueueReader.EnqueueForWriting(_block);
counter++;
WorkInProgress(_compressedFile.Position, _compressedFile.Length);
}
QueueReader.Stop();
_workComplited = true;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
_cancelled = true;
_workComplited = true;
}
}
private void Read()
{
try
{
using (FileStream _fileToBeCompressed = new FileStream(SourceFile, FileMode.Open))
{
int bytesRead;
byte[] lastBuffer;
while (_fileToBeCompressed.Position < _fileToBeCompressed.Length && !Cancelled)
{
if (_fileToBeCompressed.Length - _fileToBeCompressed.Position <= BlockSize)
{
bytesRead = (int)(_fileToBeCompressed.Length - _fileToBeCompressed.Position);
}
else
{
bytesRead = BlockSize;
}
lastBuffer = new byte[bytesRead];
_fileToBeCompressed.Read(lastBuffer, 0, bytesRead);
QueueReader.EnqueueForCompressing(lastBuffer);
ConsoleProgress.ProgressBar(_fileToBeCompressed.Position, _fileToBeCompressed.Length);
}
QueueReader.Stop();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Cancelled = true;
}
}
