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;
}
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");
//}
}
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;
}
}
}