follow_stream_dialog.h

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#ifndef FOLLOW_STREAM_DIALOG_H
#define FOLLOW_STREAM_DIALOG_H
 
#include <config.h>
 
#include <stdio.h>
 
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
 
#include "file.h"
 
#include "epan/follow.h"
 
#include "wireshark_dialog.h"
 
#include <QFile>
#include <QMap>
#include <QPushButton>
#include <QTextCodec>
 
namespace Ui {
class FollowStreamDialog;
}
 
class FollowStreamDialog : public WiresharkDialog
{
    Q_OBJECT
 
public:
    explicit FollowStreamDialog(QWidget &parent, CaptureFile &cf, int proto_id);
    ~FollowStreamDialog();
 
    void addCodecs(const QMap<QString, QTextCodec *> &codecMap);
    bool follow(QString previous_filter = QString(), bool use_stream_index = false, unsigned stream_num = 0, unsigned sub_stream_num = 0);
 
protected:
    bool eventFilter(QObject *obj, QEvent *event);
    void keyPressEvent(QKeyEvent *event);
    void captureFileClosed();
    virtual QString labelHint(int pkt = 0);
 
    int client_packet_count() const { return client_packet_count_; }
    int server_packet_count() const { return server_packet_count_; }
    int turns() const { return turns_; }
    const follow_info_t& followInfo() const { return follow_info_; }
 
    virtual QString serverToClientString() const;
    virtual QString clientToServerString() const;
    virtual QString bothDirectionsString() const;
 
 
private slots:
    void cbCharsetCurrentIndexChanged(int idx);
    void deltaComboBoxCurrentIndexChanged(int idx);
    void cbDirectionsCurrentIndexChanged(int idx);
    void bFindClicked();
    void leFindReturnPressed();
 
    void helpButton();
    void backButton();
    void close();
    void filterOut();
    void useRegexFind(bool use_regex);
    void findText(bool go_back = true);
    void saveAs();
    void printStream();
    void fillHintLabel(int pkt = 0);
    void goToPacketForTextPos(int pkt = 0);
 
    void streamNumberSpinBoxValueChanged(int stream_num);
    void subStreamNumberSpinBoxValueChanged(int sub_stream_num);
 
    void buttonBoxRejected();
 
signals:
    void updateFilter(QString filter, bool force);
    void goToPacket(int packet_num);
 
private:
    // Callback for register_tap_listener
    static void resetStream(void *tapData);
 
    void removeStreamControls();
    void resetStream(void);
    void updateWidgets(bool follow_in_progress);
    void updateWidgets() { updateWidgets(false); } // Needed for WiresharkDialog?
    void showBuffer(QByteArray &buffer, size_t nchars, bool is_from_server,
                uint32_t packet_num, nstime_t abs_ts, uint32_t *global_pos);
    void readStream();
    void readFollowStream();
 
    void followStream();
    void addText(QString text, bool is_from_server, uint32_t packet_num, bool colorize = true);
 
    Ui::FollowStreamDialog  *ui;
 
    QPushButton             *b_filter_out_;
    QPushButton             *b_find_;
    QPushButton             *b_print_;
    QPushButton             *b_save_;
    QPushButton             *b_back_;
 
    follow_info_t           follow_info_;
    register_follow_t*      follower_;
    QString                 previous_filter_;
    QString                 filter_out_filter_;
    QString                 output_filter_;
    int                     client_buffer_count_;
    int                     server_buffer_count_;
    int                     client_packet_count_;
    int                     server_packet_count_;
    uint32_t                last_packet_;
    bool                    last_from_server_;
    nstime_t                last_ts_;
    int                     turns_;
 
    bool                    use_regex_find_;
 
    bool                    terminating_;
 
    int                     previous_sub_stream_num_;
};
 
#endif // FOLLOW_STREAM_DIALOG_H