private void CreateAnalysisData(CurrentCaptureFile file)
 {
     AnalysisEngine analysisEngine = new AnalysisEngine(AnalysisConfiguration.TrimSmallPackets, AnalysisConfiguration.HistogramBinSize, AnalysisConfiguration.HypothesisTestType, file);
     analysisEngine.CalculateSingleBatchStatistics();
     analysisEngine.CalculateCumulativeBatchStatistics();
     analysisEngine.CalculateSingleHistogramData();
     analysisEngine.CalculateCumulativeHistogramData();
     analysisEngine.CalculateCumulativeProbabilityDistribution(file.CaptureState);
     analysisEngine.CalculateHypothesisTestResults();
     analysisEngine = null;
 }
示例#2
0
        private void ProcessCaptureDataButton_Click(object sender, EventArgs e)
        {
            // For testing - code to be moved to background worker thread
            // For production: use the OnFileReceived event handler to notify the BatchIntervalEngine that a new file has been received

            // For testing:
            BindingList<CurrentCaptureFile> _CurrentCaptureFiles = new BindingList<CurrentCaptureFile>();
            CurrentCaptureFile ccf = new CurrentCaptureFile("CaptureFile635674934252530702u.pcap", CaptureState.Unmarked);
            CurrentCaptureFile ccf1 = new CurrentCaptureFile("CaptureFile635674934452612146d.pcap", CaptureState.Marked);
            CurrentCaptureFile ccf2 = new CurrentCaptureFile("CaptureFile635674934652743658u.pcap", CaptureState.Unmarked);
            CurrentCaptureFile ccf3 = new CurrentCaptureFile("CaptureFile635674934852905142d.pcap", CaptureState.Marked);
            _CurrentCaptureFiles.Add(ccf);
            _CurrentCaptureFiles.Add(ccf1);
            _CurrentCaptureFiles.Add(ccf2);
            _CurrentCaptureFiles.Add(ccf3);

            if (_CurrentCaptureFiles.Count > 0)
            {
                foreach (CurrentCaptureFile file in _CurrentCaptureFiles)
                {
                    string captureFileName = file.FileName;

                    //BatchIntervalEngine biEngine = new BatchIntervalEngine(DbConnectionString, _ParsedFilesPath, _CurrentCaptureFileName, 5, InterarrivalInterval.GetIntervalMilliSeconds());
                    //string captureFileName = "CaptureFile635674934252530702u.pcap";
                    BatchIntervalEngine biEngine = new BatchIntervalEngine(DbConnectionString, _ParsedFilesPath, captureFileName, 5, InterarrivalInterval.GetIntervalMilliSeconds());
                    biEngine.ProcessNewBatchIntervals();

                    //AnalysisEngine analysisEngine = new AnalysisEngine(AnalysisConfiguration.TrimSmallPackets, AnalysisConfiguration.HistogramBinSize, AnalysisConfiguration.HypothesisTest, captureFileName, file.CaptureState);
                    AnalysisEngine analysisEngine = new AnalysisEngine(AnalysisConfiguration.TrimSmallPackets, AnalysisConfiguration.HistogramBinSize, AnalysisConfiguration.HypothesisTestType, file);
                    analysisEngine.CalculateSingleBatchStatistics();
                    analysisEngine.CalculateCumulativeBatchStatistics();
                    analysisEngine.CalculateSingleHistogramData();
                    analysisEngine.CalculateCumulativeHistogramData();
                    analysisEngine.CalculateCumulativeProbabilityDistribution(file.CaptureState);
                    analysisEngine.CalculateHypothesisTestResults();

                    biEngine = null;
                    analysisEngine = null;
                }
            }

            /******************************** Old code ********************************************/
            //DisplayStatisticsData bsd = new DisplayStatisticsData();
            //BindingList<DisplayStatistic> ds = new BindingList<DisplayStatistic>();
            //ds = bsd.GetSingleMarkedDisplayStatistics();

            //bool success = false;

            ////int intervalSizeMs = 30 ;
            //int intervalSizeMs = InterarrivalInterval.GetIntervalMilliSeconds();

            //// For testing:
            //BindingList<CurrentCaptureFile> _CurrentCaptureFiles = new BindingList<CurrentCaptureFile>();
            //CurrentCaptureFile ccf = new CurrentCaptureFile("CaptureFile635674934252530702u.pcap", CaptureState.Unmarked);
            //CurrentCaptureFile ccf1 = new CurrentCaptureFile("CaptureFile635674934452612146d.pcap", CaptureState.Marked);
            //CurrentCaptureFile ccf2 = new CurrentCaptureFile("CaptureFile635674934652743658u.pcap", CaptureState.Unmarked);
            //CurrentCaptureFile ccf3 = new CurrentCaptureFile("CaptureFile635674934852905142d.pcap", CaptureState.Marked);
            //_CurrentCaptureFiles.Add(ccf);
            //_CurrentCaptureFiles.Add(ccf1);
            //_CurrentCaptureFiles.Add(ccf2);
            //_CurrentCaptureFiles.Add(ccf3);

            //if (_CurrentCaptureFiles.Count > 0)
            //{
            //    foreach (CurrentCaptureFile file in _CurrentCaptureFiles)
            //    {
            //        BindingList<RawPacket> rawPackets = new BindingList<RawPacket>();
            //        BindingList<PacketInterval> intervalCounts = new BindingList<PacketInterval>();

            //        //int captureBatchId = 0;

            //        ProcessCapturePackets pcp = new ProcessCapturePackets();

            //        ClientStatusToolStripStatusLabel.Visible = true;
            //        ClientStatusToolStripProgressBar.Visible = true;
            //        ClientStatusToolStripStatusLabel.Text = "Loading capture packets into data store for file [" + file.FileName + "]...";

            //        try
            //        {
            //            rawPackets = pcp.LoadPackets(file.FileName);
            //            if (rawPackets.Count > 0) { success = true; }
            //        }
            //        catch (Exception ex)
            //        {
            //            MessageBox.Show("Error loading raw packet data for file [" + file.FileName + "]: " + ex.Message, "Process Capture Packets - Load Packets");
            //        }
            //        try
            //        {
            //            if (success)
            //            {
            //                intervalCounts = pcp.CalculateIntervalCounts(rawPackets, intervalSizeMs);
            //            }
            //        }
            //        catch (Exception ex)
            //        {
            //            success = false;
            //            MessageBox.Show("Error calculating interval counts for file [" + file.FileName + "]: " + ex.Message, "Process Capture Packets - Calculate Interval Counts");
            //        }

            //        // Load the batch intervals into the database
            //        if (success)
            //        {
            //            try
            //            {
            //                //success = pcp.SaveBatchIntervals(DbConnectionString, intervalCounts, file.FileName, captureBatchId, file.Marked);
            //                success = pcp.SaveBatchIntervals(DbConnectionString, intervalCounts);
            //            }
            //            catch (Exception ex)
            //            {
            //                success = false;
            //                MessageBox.Show("Error saving batch interval counts: " + ex.Message, "Save Batch Intervals");
            //            }
            //        }

            //        // Add batch to cumulative totals
            //        if(success)
            //        {
            //            try
            //            {
            //                //success = pcp.UpdateCumulativeIntervals(DbConnectionString, intervalCounts, file.Marked);
            //                success = pcp.UpdateCumulativeIntervals(DbConnectionString, intervalCounts);
            //            }
            //            catch (Exception ex)
            //            {
            //                success = false;
            //                MessageBox.Show("Error updating cumulative intervals for this file  [" + file.FileName + "]: " + ex.Message);
            //            }
            //        }

            //        BindingList<BatchIntervalMarked> markedIntervals = new BindingList<BatchIntervalMarked>();
            //        var captureBatchId = (from i in intervalCounts
            //                              select i.CaptureBatchId).FirstOrDefault();

            //        markedIntervals = pcp.GetMarkedBatchIntervals(captureBatchId);
            //        //AnalyzeData ad = new AnalyzeData(markedIntervals);

            //        CalculateHistogram h = new CalculateHistogram();
            //        Dictionary<int, int> histValues = new Dictionary<int, int>();
            //        //histValues = h.CalculateHistogramValues(markedIntervals);

            //        BindingList<CapturePacket> capturePackets = new BindingList<CapturePacket>();
            //        capturePackets = pcp.GetCapturePackets(file.FileName);
            //        histValues = h.CalculateHistogramValues(capturePackets);

            //        //Dictionary<int, decimal> probabilities = new CalculateProbability(histValues).GetProbabilityValues();
            //        //SortedDictionary<int, decimal> probabilities = new CalculateProbability(markedIntervals).GetProbabilityByPacketRange();

            //        // Display the batch in the graph:
            //        // - One batch each of marked and unmarked - alternate as a new batch becomes available
            //        // - One batch each of cumulative marked and unmarked - alternate as a new batch becomes available
            //        // - Add to cumulative distribution and display
            //    }
            //}
            //else
            //{
            //    MessageBox.Show("No capture files found to process!", "Process Capture Files");
            //}
        }
示例#3
0
        private void RecalculateData()
        {
            BatchIntervalEngine intervalEngine = new BatchIntervalEngine(DatabaseConnections.SqlConnection, AnalysisConfiguration.ProcessedCaptureFilesPath, "allFiles", 5, AnalysisConfiguration.IntervalSize);
            intervalEngine.RecalculateBatchIntervals();

            ProcessCapturePackets pcp = new ProcessCapturePackets();

            BindingList<CurrentCaptureFile> captureFiles = new BindingList<CurrentCaptureFile>();
            captureFiles = pcp.GetAllCaptureFiles();

            if (captureFiles.Count > 0)
            {
                foreach (CurrentCaptureFile file in captureFiles)
                {
                    AnalysisEngine analysisEngine = new AnalysisEngine(AnalysisConfiguration.TrimSmallPackets, AnalysisConfiguration.HistogramBinSize, AnalysisConfiguration.HypothesisTestType, file);
                    analysisEngine.CalculateSingleBatchStatistics();
                    analysisEngine.CalculateCumulativeBatchStatistics();
                    analysisEngine.CalculateSingleHistogramData();
                    analysisEngine.CalculateCumulativeHistogramData();
                    analysisEngine.CalculateCumulativeProbabilityDistribution(file.CaptureState);
                    analysisEngine.CalculateHypothesisTestResults();
                    analysisEngine = null;
                }
            }
        }