/// <summary>
/// Compresses this instance.
/// </summary>
public void Compress()
{
var deflater = new Deflater();
byte[] packet = PacketData;
deflater.SetInput(packet, 0, packet.Length);
deflater.Finish();
var compBuffer = new byte[1024];
var ret = new List <byte>();
while (!deflater.IsFinished)
{
try
{
deflater.Deflate(compBuffer);
ret.AddRange(compBuffer);
Array.Clear(compBuffer, 0, compBuffer.Length);
}
catch (Exception ex)
{
Logging.WriteException(ex);
return;
}
}
deflater.Reset();
Seek((byte)_headerType, SeekOrigin.Begin);
// Write the compressed bytes over whatever is there.
Write(ret.ToArray());
// Set the stream length to the end of the actual packet data.
// This makes sure we don't have any 'junk' packets at the end.
OutStream.SetLength(BaseStream.Position);
}
public void Init()
{
Proc = Process.GetCurrentProcess();
Id = Proc.Id;
OutStream.Seek(0, SeekOrigin.Begin);
OutStream.SetLength(0);
}
public unsafe void TestRead()
{
int number = 30;
IntPtr address = (IntPtr)(&number);
OutStream.SetLength(4);
Proc.Read(address, OutStream.GetBuffer(), 4);
Assert.AreEqual(number, Reader.ReadInt32());
}
private void write(byte[] srcData, int index, int size)
{
if (DataBlockPosition + size <= DataBlock.SizeOccupied)
{
//** overwrite data in Stream Position..
Array.Copy(srcData, index, DataBlock.Data, DataBlockPosition, size);
DataBlockPosition += size;
}
else if (DataBlock.SizeAvailable > 0)
{
int BytesToCopy = size;
if (BytesToCopy <= DataBlock.SizeAvailable)
{
Array.Copy(srcData, index, DataBlock.Data, DataBlockPosition, BytesToCopy);
DataBlockPosition += BytesToCopy;
DataBlock.SizeOccupied += BytesToCopy;
}
else
{
// Write Data spanning multiple blocks
int BytesToWrite = DataBlock.SizeAvailable;
Array.Copy(srcData, index, DataBlock.Data, DataBlockPosition, BytesToWrite);
DataBlockPosition = DataBlock.Data.Length;
DataBlock.SizeOccupied = DataBlock.Data.Length;
write(srcData, index + BytesToWrite, BytesToCopy - BytesToWrite);
}
}
else
{
_dataBlock = DataBlock.Extend();
DataBlockPosition = 0;
_logicalPosition += OutStream.Position;
OutStream.SetLength(0);
OutStream.Seek(0, SeekOrigin.Begin);
do
{
if (_dataBlock.Data.Length < size)
{
Array.Copy(srcData, index, _dataBlock.Data, 0, _dataBlock.Data.Length);
index += _dataBlock.Data.Length;
_dataBlock.SizeOccupied = _dataBlock.Data.Length;
size -= _dataBlock.Data.Length;
_dataBlock.Extend();
_dataBlock = _dataBlock.Next;
}
else
{
Array.Copy(srcData, index, _dataBlock.Data, 0, size);
_dataBlock.SizeOccupied = size;
DataBlockPosition = size;
break;
}
} while (size > 0);
}
}
public void Clear()
{
OutStream.SetLength(0);
}