public void Read(string fileName, MyCancellationToken cancellationToken)
{
using (var compressedFile = new FileStream(fileName, FileMode.Open))
{
while (compressedFile.Position < compressedFile.Length && !cancellationToken.IsCancelled)
{
var lengthBuffer = new byte[8];
compressedFile.Read(lengthBuffer, 0, lengthBuffer.Length);
var blockLength = BitConverter.ToInt32(lengthBuffer, 4);
var 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];
var _block = new CompressedData {
Buffer = compressedData, UncompressedSize = dataSize
};
ConsoleIndicator.ShowProgress(compressedFile.Position, compressedFile.Length);
_inputStorage.Add(_block);
}
_inputStorage.Close();
}
}
public void Read(string fileName, MyCancellationToken cancellationToken)
{
using (var readFile = new FileStream(fileName, FileMode.Open))
{
int bytesRead;
while (readFile.Position < readFile.Length && !cancellationToken.IsCancelled)
{
if (readFile.Length - readFile.Position <= BlockSize)
{
bytesRead = (int)(readFile.Length - readFile.Position);
}
else
{
bytesRead = BlockSize;
}
var readBuffer = new byte[bytesRead];
readFile.Read(readBuffer, 0, bytesRead);
ConsoleIndicator.ShowProgress(readFile.Position, readFile.Length);
_inputStorage.Add(new DecompressedData {
Buffer = readBuffer
});
}
_inputStorage.Close();
}
}
private async Task AwaitTasksWithIndicator(params Task[] tasks)
{
var ts = new CancellationTokenSource();
var waitTask = ConsoleIndicator.WaitAsync(ts.Token);
try
{
await Task.WhenAny(Task.WhenAll(tasks), waitTask);
}
catch (HttpRequestException e)
{
Output.Write(e.Message);
Output.Write("Hmm. Why did you do that?");
}
ts.Cancel();
ConsoleIndicator.Clear();
}
