ui/qt/sctp_graph_dialog.h

   1 /** @file
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #ifndef SCTP_GRAPH_DIALOG_H
  11 #define SCTP_GRAPH_DIALOG_H
  12
  13 #include <config.h>
  14
  15 #include "cfile.h"
  16
  17 #include <QDialog>
  18
  19 namespace Ui {
  20 class SCTPGraphDialog;
  21 }
  22
  23 class QCPAbstractPlottable;
  24 class QCustomPlot;
  25
  26 struct _sctp_assoc_info;
  27
  28 struct chunk_header {
  29     uint8_t type;
  30     uint8_t flags;
  31     uint16_t length;
  32 };
  33
  34 struct data_chunk_header {
  35     uint8_t type;
  36     uint8_t flags;
  37     uint16_t length;
  38     uint32_t tsn;
  39     uint16_t sid;
  40     uint16_t ssn;
  41     uint32_t ppi;
  42 };
  43
  44 struct gaps {
  45     uint16_t start;
  46     uint16_t end;
  47 };
  48
  49 struct sack_chunk_header {
  50     uint8_t type;
  51     uint8_t flags;
  52     uint16_t length;
  53     uint32_t cum_tsn_ack;
  54     uint32_t a_rwnd;
  55     uint16_t nr_of_gaps;
  56     uint16_t nr_of_dups;
  57     struct gaps gaps[1];
  58 };
  59
  60 struct nr_sack_chunk_header {
  61     uint8_t type;
  62     uint8_t flags;
  63     uint16_t length;
  64     uint32_t cum_tsn_ack;
  65     uint32_t a_rwnd;
  66     uint16_t nr_of_gaps;
  67     uint16_t nr_of_nr_gaps;
  68     uint16_t nr_of_dups;
  69     uint16_t reserved;
  70     struct gaps gaps[1];
  71 };
  72
  73
  74 class SCTPGraphDialog : public QDialog
  75 {
  76     Q_OBJECT
  77
  78 public:
  79     explicit SCTPGraphDialog(QWidget *parent = 0, const _sctp_assoc_info *assoc = NULL,
  80             capture_file *cf = NULL, int dir = 0);
  81     ~SCTPGraphDialog();
  82     static void save_graph(QDialog *dlg, QCustomPlot *plot);
  83
  84 public slots:
  85     void setCaptureFile(capture_file *cf) { cap_file_ = cf; }
  86
  87 private slots:
  88     void on_pushButton_clicked();
  89
  90     void on_pushButton_2_clicked();
  91
  92     void on_pushButton_3_clicked();
  93
  94     void on_pushButton_4_clicked();
  95
  96     void graphClicked(QCPAbstractPlottable* plottable, int, QMouseEvent* event);
  97
  98     void on_saveButton_clicked();
  99
 100     void on_relativeTsn_stateChanged(int arg1);
 101
 102 private:
 103     Ui::SCTPGraphDialog *ui;
 104     uint16_t selected_assoc_id;
 105     capture_file *cap_file_;
 106     int frame_num;
 107     int direction;
 108     QVector<double> xt, yt, xs, ys, xg, yg, xd, yd, xn, yn;
 109     QVector<uint32_t> ft, fs, fg, fd, fn;
 110     QVector<QString> typeStrings;
 111     bool relative;
 112     int type;
 113
 114     void drawGraph(const _sctp_assoc_info* selected_assoc = NULL);
 115     void drawTSNGraph(const _sctp_assoc_info* selected_assoc);
 116     void drawSACKGraph(const _sctp_assoc_info* selected_assoc);
 117     void drawNRSACKGraph(const _sctp_assoc_info* selected_assoc);
 118 };
 119
 120 #endif // SCTP_GRAPH_DIALOG_H