private void lvCaptures_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (lvCaptures.SelectedItems.Count == 1)
{
ActionStopCapture(); // Paramos la captura antes
// var recordId = int.Parse(lvCaptures.SelectedItems[0].SubItems[1].Text);
var recordId = lvCaptures.Items.IndexOf(lvCaptures.SelectedItems[0]);
var cr = _captures[recordId];
foreach (Packet p in cr.GetPacketList())
{
AddPacket(p);
}
PacketManager.LoadCapture(cr);
}
}
public static void StartPacketReaderMMF()
{
int nodeBufferSize = sizeof(byte) * _pktMmfBufferSize;
SharedMemory.CircularBuffer packetMMF;
if (!CheckMMFileExists(_pktMmfName))
{
packetMMF = new SharedMemory.CircularBuffer(_pktMmfName, _pktMmfNodeCount, nodeBufferSize);
}
else
{
packetMMF = new SharedMemory.CircularBuffer(_pktMmfName);
}
byte[] writtenData = new byte[_pktMmfBufferSize];
//int threadCount = 0;
Action reader = () =>
{
//int myThreadIndex = Interlocked.Increment(ref threadCount);
//Output.outMsgBox("Started thread {0}: ", threadCount);
for (; ;)
{
//var t1 = Environment.TickCount; Debug.WriteLine("packetMMF.Read(writtenData) {0}", ID);
//var t2 = Environment.TickCount; if (t2-t1 > 0) Debug.WriteLine("ANTES de packetMMF.Read {0} - diff: {1}", ID, t2-t1);
//The number of milliseconds to wait, or Timeout.Infinite (-1) to wait indefinitely.
int amount = packetMMF.Read(writtenData, 0, -1);
//var t3 = Environment.TickCount; if (t3 - t2 > 0) Debug.WriteLine("DESPUES de server.Read {0} - diff: {1}", ID, t3 - t2);
if (amount == 0)
{
throw new Exception("Read 0 bytes from queue!");
}
Output.outString("Read data: {0}", BitConverter.ToString(writtenData));
// PacketInfo HEADER
var packetInfo = new PacketInfo();
var piSize = Marshal.SizeOf(packetInfo);
var piData = new byte[piSize];
// Reads the piSize bytes corresponding to the packetInfo
Buffer.BlockCopy(writtenData, 0, piData, 0, piSize);
// Converts the bytes to a packetInfo
IntPtr ptr = Marshal.AllocHGlobal(piSize);
Marshal.Copy(piData, 0, ptr, piSize);
packetInfo = (PacketInfo)Marshal.PtrToStructure(ptr, packetInfo.GetType());
var cSize = packetInfo.Size;
var cData = new byte[cSize];
// Packet size can not be bigger than buffer size
Debug.Assert(cSize < _pktMmfBufferSize);
Buffer.BlockCopy(writtenData, piSize, cData, 0, cSize);
PacketManager.PacketReceived(packetInfo, ref cData);
//var t4 = Environment.TickCount; if (t4- t3 > 0) Debug.WriteLine("DESPUES de PacketManager.PacketReceived {0} - diff: {1}", ID, t4 - t3);
}
};
// Start reader thread
ThreadPool.QueueUserWorkItem(o => { reader(); });
}
private void StartFiltering()
{
DllCommunication.WriteCommandToCmdMMF(ServerCodes.SCODE_STARTFILTERING);
PacketManager.StartFiltering();
_isFiltering = true;
}
private void StopFiltering()
{
DllCommunication.WriteCommandToCmdMMF(ServerCodes.SCODE_STOPFILTERING);
PacketManager.StopFiltering();
_isFiltering = false;
}
private void StopCapture()
{
DllCommunication.WriteCommandToCmdMMF(ServerCodes.SCODE_STOPCAPTURE);
PacketManager.StopCapture();
_isCapturing = false;
}
