Пример #1
0
        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);
            }
        }
Пример #2
0
        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);
            }
        }