public void ProcessPcap(string filePath)
{
try
{
RaiseFileProcessingStatusChangedEvent(FileProcessingStatus.Started, filePath);
_tcpSessionsBuilder.Clear();
_udpStreamBuilder.Clear();
ReadPcapFile(filePath);
// Raise event for each Tcp session that was built.
// TODO: think about detecting complete sessions on the fly and raising
// events accordingly.
foreach (var session in this._tcpSessionsBuilder.Sessions)
{
TcpSessionArrived?.Invoke(this, new TcpSessionArivedEventArgs()
{
TcpSession = session
});
}
foreach (var session in this._udpStreamBuilder.Sessions)
{
UdpSessionArrived?.Invoke(this, new UdpSessionArrivedEventArgs()
{
UdpSession = session
});
}
_processingPrecentsPredicator.NotifyAboutProcessedFile(new FileInfo(filePath));
RaiseFileProcessingStatusChangedEvent(FileProcessingStatus.Finished, filePath);
}
catch (Exception ex)
{
RaiseFileProcessingStatusChangedEvent(FileProcessingStatus.Faild, filePath);
}
}
public void ProcessPcap(string filePath)
{
try
{
FileProcessingStarted?.Invoke(this, new FileProcessingStartedEventArgs()
{
FilePath = filePath
});
_tcpSessionsBuilder.Clear();
_udpStreamBuilder.Clear();
// Get an offline device, handle packets registering for the Packet
// Arrival event and start capturing from that file.
// NOTE: the capture function is blocking.
ICaptureDevice device = new CaptureFileReaderDevice(filePath);
device.OnPacketArrival += new PacketArrivalEventHandler(ProcessPacket);
device.Open();
device.Capture();
// Raise event for each Tcp session that was built.
// TODO: think about detecting complete sesions on the fly and raising
// events accordingly.
foreach (var session in this._tcpSessionsBuilder.Sessions)
{
TcpSessionArrived?.Invoke(this, new TcpSessionArivedEventArgs()
{
TcpSession = session
});
}
foreach (var session in this._udpStreamBuilder.Sessions)
{
UdpSessionArrived?.Invoke(this, new UdpSessionArrivedEventArgs()
{
UdpSession = session
});
}
_processingPrecentsPredicator.NotifyAboutProcessedFile(new FileInfo(filePath));
FileProcessingEnded?.Invoke(this, new FileProcessingEndedEventArgs()
{
FilePath = filePath
});
}
catch (Exception ex)
{
//throw new PcapFileProcessingException(filePath);
}
}
private void ClearOldSniffingsData()
{
_udpStreamBuilder.Clear();
_tcpSessionsBuilder.Clear();
_packets.Clear();
}