ui/qt/follow_stream_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 FOLLOW_STREAM_DIALOG_H
  11 #define FOLLOW_STREAM_DIALOG_H
  12
  13 #include <config.h>
  14
  15 #include <stdio.h>
  16
  17 #ifdef HAVE_UNISTD_H
  18 #include <unistd.h>
  19 #endif
  20
  21 #include "file.h"
  22
  23 #include "epan/follow.h"
  24
  25 #include "wireshark_dialog.h"
  26
  27 #include <QFile>
  28 #include <QMap>
  29 #include <QPushButton>
  30 #include <QTextCodec>
  31
  32 namespace Ui {
  33 class FollowStreamDialog;
  34 }
  35
  36 class FollowStreamDialog : public WiresharkDialog
  37 {
  38     Q_OBJECT
  39
  40 public:
  41     explicit FollowStreamDialog(QWidget &parent, CaptureFile &cf, int proto_id);
  42     ~FollowStreamDialog();
  43
  44     void addCodecs(const QMap<QString, QTextCodec *> &codecMap);
  45     bool follow(QString previous_filter = QString(), bool use_stream_index = false, unsigned stream_num = 0, unsigned sub_stream_num = 0);
  46
  47 protected:
  48     bool eventFilter(QObject *obj, QEvent *event);
  49     void keyPressEvent(QKeyEvent *event);
  50     void captureFileClosed();
  51
  52 private slots:
  53     void cbCharsetCurrentIndexChanged(int idx);
  54     void deltaComboBoxCurrentIndexChanged(int idx);
  55     void cbDirectionsCurrentIndexChanged(int idx);
  56     void bFindClicked();
  57     void leFindReturnPressed();
  58
  59     void helpButton();
  60     void backButton();
  61     void close();
  62     void filterOut();
  63     void useRegexFind(bool use_regex);
  64     void findText(bool go_back = true);
  65     void saveAs();
  66     void printStream();
  67     void fillHintLabel(int pkt = 0);
  68     void goToPacketForTextPos(int pkt = 0);
  69
  70     void streamNumberSpinBoxValueChanged(int stream_num);
  71     void subStreamNumberSpinBoxValueChanged(int sub_stream_num);
  72
  73     void buttonBoxRejected();
  74
  75 signals:
  76     void updateFilter(QString filter, bool force);
  77     void goToPacket(int packet_num);
  78
  79 private:
  80     // Callback for register_tap_listener
  81     static void resetStream(void *tapData);
  82
  83     void removeStreamControls();
  84     void resetStream(void);
  85     void updateWidgets(bool follow_in_progress);
  86     void updateWidgets() { updateWidgets(false); } // Needed for WiresharkDialog?
  87     void showBuffer(QByteArray &buffer, size_t nchars, bool is_from_server,
  88                 uint32_t packet_num, nstime_t abs_ts, uint32_t *global_pos);
  89     void readStream();
  90     void readFollowStream();
  91
  92     void followStream();
  93     void addText(QString text, bool is_from_server, uint32_t packet_num, bool colorize = true);
  94
  95     Ui::FollowStreamDialog  *ui;
  96
  97     QPushButton             *b_filter_out_;
  98     QPushButton             *b_find_;
  99     QPushButton             *b_print_;
 100     QPushButton             *b_save_;
 101     QPushButton             *b_back_;
 102
 103     follow_info_t           follow_info_;
 104     register_follow_t*      follower_;
 105     QString                 previous_filter_;
 106     QString                 filter_out_filter_;
 107     QString                 output_filter_;
 108     int                     client_buffer_count_;
 109     int                     server_buffer_count_;
 110     int                     client_packet_count_;
 111     int                     server_packet_count_;
 112     uint32_t                last_packet_;
 113     bool                    last_from_server_;
 114     nstime_t                last_ts_;
 115     int                     turns_;
 116
 117     bool                    use_regex_find_;
 118
 119     bool                    terminating_;
 120
 121     int                     previous_sub_stream_num_;
 122 };
 123
 124 #endif // FOLLOW_STREAM_DIALOG_H