125 lines
3.1 KiB
C++
125 lines
3.1 KiB
C++
/* frame_information.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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <epan/epan_dissect.h>
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#include "epan/epan.h"
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#include "epan/column.h"
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#include "epan/ftypes/ftypes.h"
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#include "wiretap/wtap.h"
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#include "cfile.h"
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#include "file.h"
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#include <ui/qt/capture_file.h>
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#include "frame_tvbuff.h"
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#include <stdint.h>
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#include <ui/qt/utils/frame_information.h>
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FrameInformation::FrameInformation(CaptureFile * capfile, frame_data * fi, QObject * parent)
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:QObject(parent),
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fi_(fi),
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cap_file_(capfile),
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packet_data_(0)
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{
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loadFrameTree();
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}
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void FrameInformation::loadFrameTree()
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{
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if ( ! fi_ || ! cap_file_ || !cap_file_->capFile())
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return;
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if (!cf_read_record(cap_file_->capFile(), fi_))
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return;
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struct wtap_pkthdr phdr_ = cap_file_->capFile()->phdr;
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packet_data_ = (guint8 *) g_memdup(ws_buffer_start_ptr(&(cap_file_->capFile()->buf)), fi_->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, &phdr_,
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frame_tvbuff_new(&cap_file_->capFile()->provider, fi_, packet_data_),
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fi_, &(cap_file_->capFile()->cinfo));
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epan_dissect_fill_in_columns(&edt_, TRUE, TRUE);
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}
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FrameInformation::~FrameInformation()
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{
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epan_dissect_cleanup(&edt_);
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delete(packet_data_);
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}
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bool FrameInformation::isValid()
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{
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bool ret = false;
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if ( fi_ && cap_file_ && edt_.tvb )
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{
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ret = true;
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}
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return ret;
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}
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frame_data * FrameInformation::frameData() const
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{
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return fi_;
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}
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int FrameInformation::frameNum() const
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{
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if ( ! fi_ )
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return -1;
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return fi_->num;
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}
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const QByteArray FrameInformation::printableData()
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{
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QByteArray data;
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if ( fi_ )
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{
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int rem_length = tvb_captured_length(edt_.tvb);
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uint8_t * dataSet = (uint8_t *)tvb_memdup(wmem_file_scope(), edt_.tvb, 0, rem_length );
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data = QByteArray::fromRawData((char *)dataSet, rem_length);
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}
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return data;
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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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