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/**
* @licence app begin@
* Copyright (C) 2023 BMW AG
*
* This file is part of COVESA Project Dlt Viewer.
*
* Contributions are licensed to the COVESA Alliance under one or more
* Contribution License Agreements.
*
* \copyright
* This Source Code Form is subject to the terms of the
* Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with
* this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* \file dltsegmentationplugin.cpp
* For further information see http://www.covesa.global/.
* @licence end@
*/
#include <QtGui>
#include "dltsegmentationplugin.h"
DltSegmentationPlugin::DltSegmentationPlugin()
{
}
DltSegmentationPlugin::~DltSegmentationPlugin()
{
}
QString DltSegmentationPlugin::name()
{
return QString("DLT Segmentation Plugin");
}
QString DltSegmentationPlugin::pluginVersion(){
return DLT_SEGMENTATION_PLUGIN_VERSION;
}
QString DltSegmentationPlugin::pluginInterfaceVersion(){
return PLUGIN_INTERFACE_VERSION;
}
QString DltSegmentationPlugin::description()
{
return QString();
}
QString DltSegmentationPlugin::error()
{
return QString();
}
bool DltSegmentationPlugin::loadConfig(QString /* filename */ )
{
return true;
}
bool DltSegmentationPlugin::saveConfig(QString /* filename */)
{
return true;
}
QStringList DltSegmentationPlugin::infoConfig()
{
return QStringList();
}
QWidget* DltSegmentationPlugin::initViewer()
{
form = new DltSegmantationPlugin::Form();
return form;
}
void DltSegmentationPlugin::selectedIdxMsg(int index, QDltMsg &/*msg*/) {
Q_UNUSED(index)
if(!dltFile)
return;
}
void DltSegmentationPlugin::selectedIdxMsgDecoded(int , QDltMsg &/*msg*/){
}
void DltSegmentationPlugin::initFileStart(QDltFile *file){
if(nullptr == file)
return;
dltFile = file;
segmentedMessages.clear();
}
void DltSegmentationPlugin::initMsg(int index, QDltMsg &msg){
if(nullptr == dltFile)
return;
if(msg.getWithSegementation())
{
// add msg to
segmentedMessages.append(index);
}
}
void DltSegmentationPlugin::initMsgDecoded(int , QDltMsg &){
if(nullptr == dltFile)
return;
}
void DltSegmentationPlugin::initFileFinish(){
if(nullptr == dltFile)
return;
}
void DltSegmentationPlugin::updateFileStart(){
if(nullptr == dltFile)
return;
}
void DltSegmentationPlugin::updateMsg(int index, QDltMsg &msg){
if(!dltFile)
return;
if(msg.getWithSegementation())
{
// add msg to
segmentedMessages.append(index);
}
}
void DltSegmentationPlugin::updateMsgDecoded(int index, QDltMsg &msg){
Q_UNUSED(index)
Q_UNUSED(msg)
if(nullptr == dltFile)
return;
}
void DltSegmentationPlugin::updateFileFinish(){
if(nullptr == dltFile)
return;
}
bool DltSegmentationPlugin::isMsg(QDltMsg & msg, int triggeredByUser)
{
Q_UNUSED(msg);
Q_UNUSED(triggeredByUser);
if(msg.getWithSegementation())
{
if(msg.getSegmentationFrameType()==2)
{
// last Frame
return true;
}
}
return false;
}
bool DltSegmentationPlugin::decodeMsg(QDltMsg &msg, int triggeredByUser)
{
Q_UNUSED(triggeredByUser);
if(nullptr == dltFile)
return false;
if(msg.getWithSegementation())
{
if(msg.getSegmentationFrameType()==2)
{
// find position in array
int index = msg.getIndex();
QString appId = msg.getApid();
QString ctxId = msg.getCtid();
int lastIndex = segmentedMessages.indexOf(index);
QByteArray payload = msg.getPayload();
int consecutiveFrame=-1;
// go back now to find chunks before with same app id and ctx id and descending consecutive frame
for(int num=lastIndex-1;num>=0;num--)
{
QDltMsg msgChunk;
dltFile->getMsg(segmentedMessages[num],msgChunk);
if(msgChunk.getApid()==appId && msgChunk.getCtid()==ctxId)
{
if(msgChunk.getSegmentationFrameType()==1)
{
payload.insert(0,msgChunk.getPayload());
if(consecutiveFrame==-1)
{
consecutiveFrame = msgChunk.getSegmentationConsecutiveFrame();
}
else if((consecutiveFrame-1) == msgChunk.getSegmentationConsecutiveFrame())
{
consecutiveFrame = msgChunk.getSegmentationConsecutiveFrame();
}
else
{
// wrong order of chunks
return false;
}
}
else if(msgChunk.getSegmentationFrameType()==0 && consecutiveFrame== 0)
{
payload.insert(0,msgChunk.getPayload());
if(msgChunk.getSegmentationTotalLength()==payload.length())
{
msg.setPayload(payload);
msg.parseArguments();
return true;
}
else
{
// wrong length of payload
return false;
}
}
}
}
return false;
}
}
return false;
}
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
Q_EXPORT_PLUGIN2(dltsegmentationplugin, DltSegmentationPlugin);
#endif
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