Add dialogs and graphs to analyse SCTP behavior similar to the GTK version.

svn path=/trunk/; revision=54026

1 files changed, 114 insertions, 0 deletions

diff --git a/ui/qt/sctp_graph_dialog.h b/ui/qt/sctp_graph_dialog.h
new file mode 100644
index 0000000000..29f7c0a089
--- /dev/null
+++ b/ui/qt/sctp_graph_dialog.h
@@ -0,0 +1,114 @@
+#ifndef SCTP_GRAPH_DIALOG_H
+#define SCTP_GRAPH_DIALOG_H
+
+#include "config.h"
+#include "qcustomplot.h"
+#include <glib.h>
+
+#include <file.h>
+#include <math.h>
+#include <epan/dissectors/packet-sctp.h>
+#include "epan/packet.h"
+
+#include "ui/tap-sctp-analysis.h"
+
+#include <QDialog>
+#include <QObject>
+#include <QMessageBox>
+#include <QDir>
+#include <QFileDialog>
+
+namespace Ui {
+class SCTPGraphDialog;
+}
+
+struct chunk_header {
+    guint8  type;
+    guint8  flags;
+    guint16 length;
+};
+
+struct data_chunk_header {
+    guint8  type;
+    guint8  flags;
+    guint16 length;
+    guint32 tsn;
+    guint16 sid;
+    guint16 ssn;
+    guint32 ppi;
+};
+
+struct gaps {
+    guint16 start;
+    guint16 end;
+};
+
+struct sack_chunk_header {
+    guint8  type;
+    guint8  flags;
+    guint16 length;
+    guint32 cum_tsn_ack;
+    guint32 a_rwnd;
+    guint16 nr_of_gaps;
+    guint16 nr_of_dups;
+    struct gaps gaps[1];
+};
+
+struct nr_sack_chunk_header {
+    guint8  type;
+    guint8  flags;
+    guint16 length;
+    guint32 cum_tsn_ack;
+    guint32 a_rwnd;
+    guint16 nr_of_gaps;
+    guint16 nr_of_nr_gaps;
+    guint16 nr_of_dups;
+    guint16 reserved;
+    struct gaps gaps[1];
+};
+
+
+class SCTPGraphDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit SCTPGraphDialog(QWidget *parent = 0, sctp_assoc_info_t *assoc = NULL, capture_file *cf = NULL, int dir = 0);
+    ~SCTPGraphDialog();
+    static void save_graph(QDialog *dlg, QCustomPlot *plot);
+
+public slots:
+    void setCaptureFile(capture_file *cf) { cap_file_ = cf; }
+
+private slots:
+    void on_pushButton_clicked();
+
+    void on_pushButton_2_clicked();
+
+    void on_pushButton_3_clicked();
+
+    void on_pushButton_4_clicked();
+
+    void graphClicked(QCPAbstractPlottable* plottable, QMouseEvent* event);
+
+    void on_saveButton_clicked();
+
+private:
+    Ui::SCTPGraphDialog *ui;
+    sctp_assoc_info_t     *selected_assoc;
+    capture_file *cap_file_;
+    int frame_num;
+    int direction;
+    QVector<double> xt, yt, xs, ys, xg, yg, xd, yd, xn, yn;
+    QVector<guint32> ft, fs, fg, fd, fn;
+    QVector<QString> typeStrings;
+    bool gIsSackChunkPresent;
+    bool gIsNRSackChunkPresent;
+
+    void drawGraph(int which);
+    void drawTSNGraph();
+    void drawSACKGraph();
+    void drawNRSACKGraph();
+};
+
+#endif // SCTP_GRAPH_DIALOG_H