115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
/* frame_information.cpp
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later*/
|
|
|
|
#include <epan/epan_dissect.h>
|
|
#include "epan/epan.h"
|
|
#include "epan/column.h"
|
|
#include "epan/ftypes/ftypes.h"
|
|
|
|
#include "wiretap/wtap.h"
|
|
|
|
#include "cfile.h"
|
|
#include "file.h"
|
|
#include <ui/qt/capture_file.h>
|
|
|
|
#include "frame_tvbuff.h"
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <ui/qt/utils/frame_information.h>
|
|
|
|
FrameInformation::FrameInformation(CaptureFile * capfile, frame_data * fi, QObject * parent)
|
|
:QObject(parent),
|
|
fi_(fi),
|
|
cap_file_(capfile),
|
|
packet_data_(0)
|
|
{
|
|
loadFrameTree();
|
|
}
|
|
|
|
void FrameInformation::loadFrameTree()
|
|
{
|
|
if ( ! fi_ || ! cap_file_ || !cap_file_->capFile())
|
|
return;
|
|
|
|
if (!cf_read_record(cap_file_->capFile(), fi_))
|
|
return;
|
|
|
|
wtap_rec rec_ = cap_file_->capFile()->rec;
|
|
|
|
#ifndef __clang_analyzer__
|
|
packet_data_ = (guint8 *) g_memdup(ws_buffer_start_ptr(&(cap_file_->capFile()->buf)), fi_->cap_len);
|
|
#endif
|
|
|
|
/* proto tree, visible. We need a proto tree if there's custom columns */
|
|
epan_dissect_init(&edt_, cap_file_->capFile()->epan, TRUE, TRUE);
|
|
col_custom_prime_edt(&edt_, &(cap_file_->capFile()->cinfo));
|
|
|
|
epan_dissect_run(&edt_, cap_file_->capFile()->cd_t, &rec_,
|
|
frame_tvbuff_new(&cap_file_->capFile()->provider, fi_, packet_data_),
|
|
fi_, &(cap_file_->capFile()->cinfo));
|
|
epan_dissect_fill_in_columns(&edt_, TRUE, TRUE);
|
|
}
|
|
|
|
FrameInformation::~FrameInformation()
|
|
{
|
|
epan_dissect_cleanup(&edt_);
|
|
delete(packet_data_);
|
|
}
|
|
|
|
bool FrameInformation::isValid()
|
|
{
|
|
bool ret = false;
|
|
|
|
if ( fi_ && cap_file_ && edt_.tvb )
|
|
{
|
|
ret = true;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
frame_data * FrameInformation::frameData() const
|
|
{
|
|
return fi_;
|
|
}
|
|
|
|
int FrameInformation::frameNum() const
|
|
{
|
|
if ( ! fi_ )
|
|
return -1;
|
|
return fi_->num;
|
|
}
|
|
|
|
const QByteArray FrameInformation::printableData()
|
|
{
|
|
QByteArray data;
|
|
|
|
if ( fi_ )
|
|
{
|
|
int rem_length = tvb_captured_length(edt_.tvb);
|
|
|
|
uint8_t * dataSet = (uint8_t *)tvb_memdup(wmem_file_scope(), edt_.tvb, 0, rem_length );
|
|
data = QByteArray::fromRawData((char *)dataSet, rem_length);
|
|
}
|
|
|
|
return data;
|
|
}
|
|
/*
|
|
* Editor modelines
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|