sctp_graph_dialog.h

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#ifndef SCTP_GRAPH_DIALOG_H
#define SCTP_GRAPH_DIALOG_H
 
#include <config.h>
 
#include <epan/cfile.h>
 
#include <QDialog>
 
namespace Ui {
class SCTPGraphDialog;
}
 
class QCPAbstractPlottable;
class QCustomPlot;
 
struct _sctp_assoc_info;
 
struct chunk_header {
    uint8_t type;
    uint8_t flags;
    uint16_t length;
};
 
struct data_chunk_header {
    uint8_t type;
    uint8_t flags;
    uint16_t length;
    uint32_t tsn;
    uint16_t sid;
    uint16_t ssn;
    uint32_t ppi;
};
 
struct gaps {
    uint16_t start;
    uint16_t end;
};
 
struct sack_chunk_header {
    uint8_t type;
    uint8_t flags;
    uint16_t length;
    uint32_t cum_tsn_ack;
    uint32_t a_rwnd;
    uint16_t nr_of_gaps;
    uint16_t nr_of_dups;
    struct gaps gaps[1]; 
    /* Another unnamed FAM of uint32_t for the TSN duplicates follows the first one */
};
 
struct nr_sack_chunk_header {
    uint8_t type;
    uint8_t flags;
    uint16_t length;
    uint32_t cum_tsn_ack;
    uint32_t a_rwnd;
    uint16_t nr_of_gaps;
    uint16_t nr_of_nr_gaps;
    uint16_t nr_of_dups;
    uint16_t reserved;
    struct gaps gaps[1]; 
};
 
class SCTPGraphDialog : public QDialog
{
    Q_OBJECT
 
public:
    explicit SCTPGraphDialog(QWidget *parent = 0, const _sctp_assoc_info *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, int, QMouseEvent* event);
 
    void on_saveButton_clicked();
 
    void on_relativeTsn_stateChanged(int arg1);
 
private:
    Ui::SCTPGraphDialog *ui;
 
    uint16_t selected_assoc_id;
 
    capture_file *cap_file_;
 
    int frame_num;
 
    int direction;
 
    QVector<double> xt, yt, xs, ys, xg, yg, xd, yd, xn, yn;
 
    QVector<uint32_t> ft, fs, fg, fd, fn;
 
    QVector<QString> typeStrings;
 
    bool relative;
 
    int type;
 
    void drawGraph(const _sctp_assoc_info* selected_assoc = NULL);
 
    void drawTSNGraph(const _sctp_assoc_info* selected_assoc);
 
    void drawSACKGraph(const _sctp_assoc_info* selected_assoc);
 
    void drawNRSACKGraph(const _sctp_assoc_info* selected_assoc);
};
 
#endif // SCTP_GRAPH_DIALOG_H