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/* lbm_stream_dialog.cpp
*
* Copyright (c) 2005-2014 Informatica Corporation. All Rights Reserved.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
// Adapted from stats_tree_packet.cpp
#include "lbm_stream_dialog.h"
#include <ui_lbm_stream_dialog.h>
#include "file.h"
#include "qt_ui_utils.h"
#include "wireshark_application.h"
#include <QClipboard>
#include <QMessageBox>
#include <QTreeWidget>
#include <QTreeWidgetItemIterator>
#include <epan/packet_info.h>
#include <epan/to_str.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-lbm.h>
#include <QDebug>
namespace
{
static const int Stream_Column = 0;
static const int EndpointA_Column = 1;
static const int EndpointB_Column = 2;
static const int Messages_Column = 3;
static const int Bytes_Column = 4;
static const int FirstFrame_Column = 5;
static const int LastFrame_Column = 6;
}
class LBMSubstreamEntry
{
public:
LBMSubstreamEntry(guint64 channel, guint32 substream_id, const address * source_address, guint16 source_port, const address * destination_address, guint16 destination_port);
~LBMSubstreamEntry(void);
void processPacket(guint32 frame, guint32 bytes);
void setItem(QTreeWidgetItem * item);
QTreeWidgetItem * getItem(void)
{
return (m_item);
}
private:
LBMSubstreamEntry(void) { }
void fillItem(gboolean update_only = TRUE);
guint64 m_channel;
guint32 m_substream_id;
QString m_endpoint_a;
QString m_endpoint_b;
guint32 m_first_frame;
guint32 m_flast_frame;
guint32 m_messages;
guint32 m_bytes;
QTreeWidgetItem * m_item;
};
LBMSubstreamEntry::LBMSubstreamEntry(guint64 channel, guint32 substream_id, const address * source_address, guint16 source_port, const address * destination_address, guint16 destination_port) :
m_channel(channel),
m_substream_id(substream_id),
m_first_frame((guint32)(~0)),
m_flast_frame(0),
m_messages(0),
m_bytes(0),
m_item(NULL)
{
m_endpoint_a = QString("%1:%2")
.arg(address_to_qstring(source_address))
.arg(source_port);
m_endpoint_b = QString("%1:%2")
.arg(address_to_qstring(destination_address))
.arg(destination_port);
}
LBMSubstreamEntry::~LBMSubstreamEntry(void)
{
}
void LBMSubstreamEntry::processPacket(guint32 frame, guint32 bytes)
{
if (m_first_frame > frame)
{
m_first_frame = frame;
}
if (m_flast_frame < frame)
{
m_flast_frame = frame;
}
m_bytes += bytes;
m_messages++;
fillItem();
}
void LBMSubstreamEntry::setItem(QTreeWidgetItem * item)
{
m_item = item;
fillItem(FALSE);
}
void LBMSubstreamEntry::fillItem(gboolean update_only)
{
if (update_only == FALSE)
{
m_item->setText(Stream_Column, QString("%1.%2").arg(m_channel).arg(m_substream_id));
m_item->setText(EndpointA_Column, m_endpoint_a);
m_item->setText(EndpointB_Column, m_endpoint_b);
}
m_item->setText(Messages_Column, QString("%1").arg(m_messages));
m_item->setText(Bytes_Column, QString("%1").arg(m_bytes));
m_item->setText(FirstFrame_Column, QString("%1").arg(m_first_frame));
m_item->setText(LastFrame_Column, QString("%1").arg(m_flast_frame));
}
typedef QMap<guint32, LBMSubstreamEntry *> LBMSubstreamMap;
typedef QMap<guint32, LBMSubstreamEntry *>::iterator LBMSubstreamMapIterator;
class LBMStreamEntry
{
public:
LBMStreamEntry(const packet_info * pinfo, guint64 channel, const lbm_uim_stream_endpoint_t * endpoint_a, const lbm_uim_stream_endpoint_t * endpoint_b);
~LBMStreamEntry(void);
void processPacket(const packet_info * pinfo, const lbm_uim_stream_tap_info_t * stream_info);
void setItem(QTreeWidgetItem * item);
QTreeWidgetItem * getItem(void)
{
return (m_item);
}
private:
LBMStreamEntry(void) { }
void fillItem(gboolean update_only = TRUE);
QString formatEndpoint(const packet_info * pinfo, const lbm_uim_stream_endpoint_t * endpoint);
guint64 m_channel;
QString m_endpoint_a;
QString m_endpoint_b;
guint32 m_first_frame;
guint32 m_flast_frame;
guint32 m_messages;
guint32 m_bytes;
QTreeWidgetItem * m_item;
LBMSubstreamMap m_substreams;
};
LBMStreamEntry::LBMStreamEntry(const packet_info * pinfo, guint64 channel, const lbm_uim_stream_endpoint_t * endpoint_a, const lbm_uim_stream_endpoint_t * endpoint_b) :
m_channel(channel),
m_first_frame((guint32)(~0)),
m_flast_frame(0),
m_messages(0),
m_bytes(0),
m_item(NULL),
m_substreams()
{
m_endpoint_a = formatEndpoint(pinfo, endpoint_a);
m_endpoint_b = formatEndpoint(pinfo, endpoint_b);
}
LBMStreamEntry::~LBMStreamEntry(void)
{
LBMSubstreamMapIterator it;
for (it = m_substreams.begin(); it != m_substreams.end(); ++it)
{
delete *it;
}
m_substreams.clear();
}
QString LBMStreamEntry::formatEndpoint(const packet_info * pinfo, const lbm_uim_stream_endpoint_t * endpoint)
{
if (endpoint->type == lbm_uim_instance_stream)
{
return QString(bytes_to_str(pinfo->pool, endpoint->stream_info.ctxinst.ctxinst, sizeof(endpoint->stream_info.ctxinst.ctxinst)));
}
else
{
return QString("%1:%2:%3")
.arg(endpoint->stream_info.dest.domain)
.arg(address_to_str(pinfo->pool, &(endpoint->stream_info.dest.addr)))
.arg(endpoint->stream_info.dest.port);
}
}
void LBMStreamEntry::processPacket(const packet_info * pinfo, const lbm_uim_stream_tap_info_t * stream_info)
{
LBMSubstreamEntry * substream = NULL;
LBMSubstreamMapIterator it;
if (m_first_frame > pinfo->num)
{
m_first_frame = pinfo->num;
}
if (m_flast_frame < pinfo->num)
{
m_flast_frame = pinfo->num;
}
m_bytes += stream_info->bytes;
m_messages++;
it = m_substreams.find(stream_info->substream_id);
if (m_substreams.end() == it)
{
QTreeWidgetItem * item = NULL;
substream = new LBMSubstreamEntry(m_channel, stream_info->substream_id, &(pinfo->src), pinfo->srcport, &(pinfo->dst), pinfo->destport);
m_substreams.insert(stream_info->substream_id, substream);
item = new QTreeWidgetItem();
substream->setItem(item);
m_item->addChild(item);
m_item->sortChildren(Stream_Column, Qt::AscendingOrder);
}
else
{
substream = it.value();
}
fillItem();
substream->processPacket(pinfo->num, stream_info->bytes);
}
void LBMStreamEntry::setItem(QTreeWidgetItem * item)
{
m_item = item;
fillItem(FALSE);
}
void LBMStreamEntry::fillItem(gboolean update_only)
{
if (update_only == FALSE)
{
m_item->setData(Stream_Column, Qt::DisplayRole, QVariant((qulonglong)m_channel));
m_item->setText(EndpointA_Column, m_endpoint_a);
m_item->setText(EndpointB_Column, m_endpoint_b);
}
m_item->setText(Messages_Column, QString("%1").arg(m_messages));
m_item->setText(Bytes_Column, QString("%1").arg(m_bytes));
m_item->setText(FirstFrame_Column, QString("%1").arg(m_first_frame));
m_item->setText(LastFrame_Column, QString("%1").arg(m_flast_frame));
}
typedef QMap<guint64, LBMStreamEntry *> LBMStreamMap;
typedef QMap<guint64, LBMStreamEntry *>::iterator LBMStreamMapIterator;
class LBMStreamDialogInfo
{
public:
LBMStreamDialogInfo(void);
~LBMStreamDialogInfo(void);
void setDialog(LBMStreamDialog * dialog);
LBMStreamDialog * getDialog(void);
void processPacket(const packet_info * pinfo, const lbm_uim_stream_tap_info_t * stream_info);
void resetStreams(void);
private:
LBMStreamDialog * m_dialog;
LBMStreamMap m_streams;
};
LBMStreamDialogInfo::LBMStreamDialogInfo(void) :
m_dialog(NULL),
m_streams()
{
}
LBMStreamDialogInfo::~LBMStreamDialogInfo(void)
{
resetStreams();
}
void LBMStreamDialogInfo::setDialog(LBMStreamDialog * dialog)
{
m_dialog = dialog;
}
LBMStreamDialog * LBMStreamDialogInfo::getDialog(void)
{
return (m_dialog);
}
void LBMStreamDialogInfo::processPacket(const packet_info * pinfo, const lbm_uim_stream_tap_info_t * stream_info)
{
LBMStreamEntry * stream = NULL;
LBMStreamMapIterator it;
it = m_streams.find(stream_info->channel);
if (m_streams.end() == it)
{
QTreeWidgetItem * item = NULL;
QTreeWidgetItem * parent = NULL;
Ui::LBMStreamDialog * ui = NULL;
stream = new LBMStreamEntry(pinfo, stream_info->channel, &(stream_info->endpoint_a), &(stream_info->endpoint_b));
it = m_streams.insert(stream_info->channel, stream);
item = new QTreeWidgetItem();
stream->setItem(item);
ui = m_dialog->getUI();
ui->lbm_stream_TreeWidget->addTopLevelItem(item);
parent = ui->lbm_stream_TreeWidget->invisibleRootItem();
parent->sortChildren(Stream_Column, Qt::AscendingOrder);
}
else
{
stream = it.value();
}
stream->processPacket(pinfo, stream_info);
}
void LBMStreamDialogInfo::resetStreams(void)
{
LBMStreamMapIterator it = m_streams.begin();
while (it != m_streams.end())
{
delete *it;
++it;
}
m_streams.clear();
}
LBMStreamDialog::LBMStreamDialog(QWidget * parent, capture_file * cfile) :
QDialog(parent),
m_ui(new Ui::LBMStreamDialog),
m_dialog_info(NULL),
m_capture_file(cfile)
{
m_ui->setupUi(this);
m_dialog_info = new LBMStreamDialogInfo();
connect(this, SIGNAL(accepted()), this, SLOT(closeDialog()));
connect(this, SIGNAL(rejected()), this, SLOT(closeDialog()));
fillTree();
}
LBMStreamDialog::~LBMStreamDialog(void)
{
delete m_ui;
if (m_dialog_info != NULL)
{
delete m_dialog_info;
}
}
void LBMStreamDialog::setCaptureFile(capture_file * cfile)
{
if (cfile == NULL) // We only want to know when the file closes.
{
m_capture_file = NULL;
m_ui->displayFilterLineEdit->setEnabled(false);
m_ui->applyFilterButton->setEnabled(false);
}
}
void LBMStreamDialog::fillTree(void)
{
GString * error_string;
if (m_capture_file == NULL)
{
return;
}
m_dialog_info->setDialog(this);
error_string = register_tap_listener("lbm_stream",
(void *)m_dialog_info,
m_ui->displayFilterLineEdit->text().toUtf8().constData(),
TL_REQUIRES_COLUMNS,
resetTap,
tapPacket,
drawTreeItems);
if (error_string)
{
QMessageBox::critical(this, tr("LBM Stream failed to attach to tap"),
error_string->str);
g_string_free(error_string, TRUE);
reject();
}
cf_retap_packets(m_capture_file);
drawTreeItems(&m_dialog_info);
remove_tap_listener((void *)m_dialog_info);
}
void LBMStreamDialog::resetTap(void * tap_data)
{
LBMStreamDialogInfo * info = (LBMStreamDialogInfo *)tap_data;
LBMStreamDialog * dialog = info->getDialog();
if (dialog == NULL)
{
return;
}
info->resetStreams();
dialog->m_ui->lbm_stream_TreeWidget->clear();
}
gboolean LBMStreamDialog::tapPacket(void * tap_data, packet_info * pinfo, epan_dissect_t *, const void * stream_info)
{
if (pinfo->fd->flags.passed_dfilter == 1)
{
const lbm_uim_stream_tap_info_t * tapinfo = (const lbm_uim_stream_tap_info_t *)stream_info;
LBMStreamDialogInfo * info = (LBMStreamDialogInfo *)tap_data;
info->processPacket(pinfo, tapinfo);
}
return (TRUE);
}
void LBMStreamDialog::drawTreeItems(void *)
{
}
void LBMStreamDialog::on_applyFilterButton_clicked(void)
{
fillTree();
}
void LBMStreamDialog::closeDialog(void)
{
delete this;
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/