public void Read(object sourceFile)
{
try
{
using (FileStream fileToBeCompressed = new FileStream(sourceFile.ToString(), FileMode.Open))
{
_fileProcessData.LastBlockId = Convert.ToInt32(fileToBeCompressed.Length / Constants.BlockSize);
while (fileToBeCompressed.Position < fileToBeCompressed.Length && !_fileProcessData.Cancelled)
{
int bytesToRead;
long readingFileBlock = fileToBeCompressed.Length - fileToBeCompressed.Position;
if (readingFileBlock <= Constants.BlockSize)
{
bytesToRead = (int)(readingFileBlock);
}
else
{
bytesToRead = Constants.BlockSize;
}
var lastBuffer = new byte[bytesToRead];
fileToBeCompressed.Read(lastBuffer, 0, bytesToRead);
_queueReader.EnqueueForCompressing(lastBuffer);
_gZipProgress.ProcessProgress(fileToBeCompressed.Position, fileToBeCompressed.Length);
}
_queueReader.Stop();
}
}
catch (Exception ex)
{
_fileProcessData.Cancelled = true;
throw new Exception(ex.Message);
}
}
