156 lines
4.3 KiB
C++
156 lines
4.3 KiB
C++
/* packet_dialog.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "packet_dialog.h"
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#include <ui_packet_dialog.h>
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#include "file.h"
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#include "epan/column.h"
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#include "epan/ftypes/ftypes.h"
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#include "frame_tvbuff.h"
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#include <wsutil/utf8_entities.h>
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#include "byte_view_tab.h"
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#include "proto_tree.h"
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#include "wireshark_application.h"
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#include <ui/qt/utils/field_information.h>
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#include <QTreeWidgetItemIterator>
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// To do:
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// - Copy over experimental packet editing code.
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// - Fix ElidedText width.
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PacketDialog::PacketDialog(QWidget &parent, CaptureFile &cf, frame_data *fdata) :
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WiresharkDialog(parent, cf),
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ui(new Ui::PacketDialog),
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proto_tree_(NULL),
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byte_view_tab_(NULL),
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rec_(wtap_rec()),
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packet_data_(NULL)
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{
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ui->setupUi(this);
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loadGeometry(parent.width() * 4 / 5, parent.height() * 4 / 5);
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ui->hintLabel->setSmallText();
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edt_.session = NULL;
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edt_.tvb = NULL;
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edt_.tree = NULL;
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memset(&edt_.pi, 0x0, sizeof(edt_.pi));
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setWindowSubtitle(tr("Packet %1").arg(fdata->num));
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if (!cf_read_record(cap_file_.capFile(), fdata)) {
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reject();
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return;
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}
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rec_ = cap_file_.capFile()->rec;
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packet_data_ = (guint8 *) g_memdup(ws_buffer_start_ptr(&(cap_file_.capFile()->buf)), fdata->cap_len);
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/* proto tree, visible. We need a proto tree if there's custom columns */
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epan_dissect_init(&edt_, cap_file_.capFile()->epan, TRUE, TRUE);
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col_custom_prime_edt(&edt_, &(cap_file_.capFile()->cinfo));
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epan_dissect_run(&edt_, cap_file_.capFile()->cd_t, &rec_,
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frame_tvbuff_new(&cap_file_.capFile()->provider, fdata, packet_data_),
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fdata, &(cap_file_.capFile()->cinfo));
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epan_dissect_fill_in_columns(&edt_, TRUE, TRUE);
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proto_tree_ = new ProtoTree(ui->packetSplitter);
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proto_tree_->setRootNode(edt_.tree);
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byte_view_tab_ = new ByteViewTab(ui->packetSplitter);
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byte_view_tab_->setCaptureFile(cap_file_.capFile());
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byte_view_tab_->selectedFrameChanged(0);
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ui->packetSplitter->setStretchFactor(1, 0);
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QStringList col_parts;
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for (int i = 0; i < cap_file_.capFile()->cinfo.num_cols; ++i) {
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// ElidedLabel doesn't support rich text / HTML
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col_parts << QString("%1: %2")
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.arg(get_column_title(i))
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.arg(cap_file_.capFile()->cinfo.columns[i].col_data);
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}
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col_info_ = col_parts.join(" " UTF8_MIDDLE_DOT " ");
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ui->hintLabel->setText(col_info_);
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connect(wsApp, SIGNAL(zoomMonospaceFont(QFont)),
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proto_tree_, SLOT(setMonospaceFont(QFont)));
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connect(byte_view_tab_, SIGNAL(fieldSelected(FieldInformation *)),
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proto_tree_, SLOT(selectedFieldChanged(FieldInformation *)));
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connect(proto_tree_, SIGNAL(fieldSelected(FieldInformation *)),
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byte_view_tab_, SLOT(selectedFieldChanged(FieldInformation *)));
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connect(byte_view_tab_, SIGNAL(fieldHighlight(FieldInformation *)),
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this, SLOT(setHintText(FieldInformation *)));
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}
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PacketDialog::~PacketDialog()
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{
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delete ui;
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epan_dissect_cleanup(&edt_);
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g_free(packet_data_);
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}
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void PacketDialog::captureFileClosing()
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{
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QString closed_title = tr("[%1 closed] " UTF8_MIDDLE_DOT " %2")
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.arg(cap_file_.fileName())
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.arg(col_info_);
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ui->hintLabel->setText(closed_title);
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WiresharkDialog::captureFileClosing();
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}
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void PacketDialog::on_buttonBox_helpRequested()
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{
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wsApp->helpTopicAction(HELP_NEW_PACKET_DIALOG);
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}
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void PacketDialog::setHintText(FieldInformation * finfo)
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{
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QString hint;
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if ( finfo )
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{
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FieldInformation::Position pos = finfo->position();
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QString field_str;
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if (pos.length < 2) {
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hint = QString(tr("Byte %1")).arg(pos.start);
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} else {
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hint = QString(tr("Bytes %1-%2")).arg(pos.start).arg(pos.start + pos.length - 1);
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}
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hint += QString(": %1 (%2)")
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.arg(finfo->headerInfo().name)
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.arg(finfo->headerInfo().abbreviation);
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}
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ui->hintLabel->setText(hint);
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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