protected override void CompressOrDecompressLogic(object i, DataBlockModel buffer)
{
using (var memoryStream = new MemoryStream(buffer.CompressedDataBuffer))
{
using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Decompress))
{
gZipStream.Read(buffer.DataBuffer, 0, buffer.DataBuffer.Length);
var block = new DataBlockModel(buffer.IdBlock, buffer.DataBuffer.ToArray());
QueueFromWriter.AddDataToWriting(block);
}
}
}
public void AddDataToWriting(DataBlockModel dataBlock)
{
lock (locker)
{
while (dataBlock.IdBlock != idBlock)
{
Monitor.Wait(locker);
}
queue.Enqueue(dataBlock);
idBlock++;
Monitor.PulseAll(locker);
}
}
protected override void CompressOrDecompressLogic(object i, DataBlockModel buffer)
{
using (var memoryStream = new MemoryStream())
{
using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Compress, true))
{
gZipStream.Write(buffer.DataBuffer, 0, buffer.DataBuffer.Length);
}
byte[] compressedData = memoryStream.ToArray();
var compressBuffer = new DataBlockModel(buffer.IdBlock, compressedData);
QueueFromWriter.AddDataToWriting(compressBuffer);
}
var doneManualResetEvents = manualResetEvents[(int)i];
doneManualResetEvents.Set();
}
protected override void ReadCompressOrDecompress(FileStream fileInput, ProgressBar pb)
{
int inkrement = 0;
while (fileInput.Position < fileInput.Length && !Cancel)
{
byte[] lengthBuffer = new byte[8];
fileInput.Read(lengthBuffer, 0, lengthBuffer.Length);
int blockLength = BitConverter.ToInt32(lengthBuffer, 4);
byte[] compressedData = new byte[blockLength];
fileInput.Read(compressedData, 8, blockLength - 8);
lengthBuffer.CopyTo(compressedData, 0);
var compressBuffer = new DataBlockModel(inkrement, new byte[ByteSize], compressedData);
QueueFromReader.AddDataToWriting(compressBuffer);
inkrement++;
pb.drawTextProgressBar((int)fileInput.Position);
}
}
public void addDataToBuffer(byte[] buffer)
{
if (buffer == null)
{
throw new InvalidOperationException("buffer is null");
}
lock (locker)
{
if (isDead)
{
throw new InvalidOperationException("Queue already stopped");
}
DataBlockModel newBlock = new DataBlockModel(idBlock, buffer);
queue.Enqueue(newBlock);
idBlock++;
Monitor.PulseAll(locker);
}
}
protected override void GetBytes(DataBlockModel buffer)
{
BitConverter.GetBytes(buffer.DataBuffer.Length).CopyTo(buffer.DataBuffer, 4);
}
protected virtual void GetBytes(DataBlockModel buffer)
{
}
protected abstract void CompressOrDecompressLogic(object i, DataBlockModel buffer);
