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mainwindow.cpp
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mainwindow.cpp
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/* This file is part of 3GPP Decoder project.
* Copyright (C) 2015 Prashant Panigrahi [email protected]
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "tsharkdecoder.h"
#include "umtsrlcdecoder.h"
#include "aboutdialog.h"
#include "helpdialog.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
QDesktopWidget *desktop = QApplication::desktop();
int screenWidth, width;
int screenHeight, height;
int x, y;
QSize windowSize;
screenWidth = desktop->width();
screenHeight = desktop->height();
windowSize = size();
width = windowSize.width();
height = windowSize.height();
x = (screenWidth - width) / 2;
y = (screenHeight - height) / 3;
move ( x, y );
setWindowFlags(Qt::Window | Qt::WindowMinimizeButtonHint | Qt::WindowCloseButtonHint);
ui->setupUi(this);
this->setFixedSize(this->geometry().width(),this->geometry().height());
on_radioButtonLte_toggled(true);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_pushButtonDecode_clicked()
{
QString encoded_pdu;
QString protocol_selected;
int pdu_length = 0;
QMessageBox* message_box = new QMessageBox();
encoded_pdu = ui->lineEditData->text();
protocol_selected = ui->comboBoxProtocol->currentText();
pdu_length = encoded_pdu.length();
if(pdu_length == 0)
{
message_box->setText("Enter a HEX string to decode");
message_box->setWindowTitle("Error...");
message_box->show();
}
else
{
if(protocol_selected != NULL)
{
if(protocol_selected.contains("RLC"))
{
encoded_pdu = encoded_pdu.remove(" ");
encoded_pdu = encoded_pdu.remove("\n");
if((encoded_pdu.length()%2) != 0)
{
message_box->setText("Check entered data: RLC PDUs are octect aligned.");
}
else
{
if(ui->radioButtonUmts->isChecked())
{
UmtsRlcDecoder* umts_rlc_decoder = new UmtsRlcDecoder();
umts_rlc_decoder->start_decoder(encoded_pdu, protocol_selected);
}
}
}
else
{
//Decode as RRC with TShark
TSharkDecoder* tshark_decoder = new TSharkDecoder();
if(protocol_selected == "NAS")
{
protocol_selected = "gsm_a_dtap";
}
tshark_decoder->startDecoder(encoded_pdu, protocol_selected);
}
readfile();
}
}
}
void MainWindow::readfile(){
QString filename = "decode_output_temp.txt";
QFile file(filename);
if(!file.exists()){
qDebug() << "No files found "<<filename;
}else{
qDebug() << filename<<" File read sucess...";
}
QString line;
ui->textEditDecoded->clear();
if (file.open(QIODevice::ReadOnly | QIODevice::Text)){
QTextStream stream(&file);
while (!stream.atEnd()){
line = stream.readLine();
ui->textEditDecoded->setText(ui->textEditDecoded->toPlainText()+line+"\n");
qDebug() << "linea: "<<line;
}
}
file.close();
system("del decode_output_temp.txt");
}
void MainWindow::on_radioButtonGsm_toggled(bool checked)
{
if(checked)
{
ui->comboBoxProtocol->clear();
QStringList strProtocols;
strProtocols.append("GAN.TCP");
strProtocols.append("GAN.UDP");
strProtocols.append("LLC");
strProtocols.append("NAS");
strProtocols.append("RR");
strProtocols.append("RR_dl_with_pseudolength");
strProtocols.append("RR_ul_with_pseudolength");
strProtocols.append("SNDCP");
strProtocols.append("SNDCPXID");
ui->comboBoxProtocol->addItems(strProtocols);
}
}
void MainWindow::on_radioButtonUmts_toggled(bool checked)
{
if(checked)
{
ui->comboBoxProtocol->clear();
QStringList strProtocols;
strProtocols.append("RLC-AM");
strProtocols.append("RLC-UM");
strProtocols.append("NAS");
strProtocols.append("RRC.BCCH.BCH");
strProtocols.append("RRC.BCCH.FACH");
strProtocols.append("RRC.DL.CCCH");
strProtocols.append("RRC.DL.DCCH");
strProtocols.append("RRC.DL.SHCCH");
strProtocols.append("RRC.MCCH");
strProtocols.append("RRC.MSCH");
strProtocols.append("RRC.PCCH");
strProtocols.append("RRC.SI.MIB");
strProtocols.append("RRC.SI.SB1");
strProtocols.append("RRC.SI.SB2");
strProtocols.append("RRC.SI.SIB1");
strProtocols.append("RRC.SI.SIB10");
strProtocols.append("RRC.SI.SIB11");
strProtocols.append("RRC.SI.SIB11bis");
strProtocols.append("RRC.SI.SIB12");
strProtocols.append("RRC.SI.SIB13");
strProtocols.append("RRC.SI.SIB13-1");
strProtocols.append("RRC.SI.SIB13-2");
strProtocols.append("RRC.SI.SIB13-3");
strProtocols.append("RRC.SI.SIB13-4");
strProtocols.append("RRC.SI.SIB14");
strProtocols.append("RRC.SI.SIB15");
strProtocols.append("RRC.SI.SIB15bis");
strProtocols.append("RRC.SI.SIB15-1");
strProtocols.append("RRC.SI.SIB15-1bis");
strProtocols.append("RRC.SI.SIB15-2");
strProtocols.append("RRC.SI.SIB15-2bis");
strProtocols.append("RRC.SI.SIB15-3");
strProtocols.append("RRC.SI.SIB15-3bis");
strProtocols.append("RRC.SI.SIB15-4");
strProtocols.append("RRC.SI.SIB15-5");
strProtocols.append("RRC.SI.SIB15-6");
strProtocols.append("RRC.SI.SIB15-7");
strProtocols.append("RRC.SI.SIB15-8");
strProtocols.append("RRC.SI.SIB18");
strProtocols.append("RRC.SI.SIB17");
strProtocols.append("RRC.SI.SIB18");
strProtocols.append("RRC.SI.SIB2");
strProtocols.append("RRC.SI.SIB3");
strProtocols.append("RRC.SI.SIB4");
strProtocols.append("RRC.SI.SIB5");
strProtocols.append("RRC.SI.SIB5bis");
strProtocols.append("RRC.SI.SIB6");
strProtocols.append("RRC.SI.SIB7");
strProtocols.append("RRC.SI.SIB8");
strProtocols.append("RRC.SI.SIB9");
strProtocols.append("RRC.UL.CCCH");
strProtocols.append("RRC.UL.DCCH");
strProtocols.append("RRC.UL.SHCCH");
ui->comboBoxProtocol->addItems(strProtocols);
}
}
void MainWindow::on_radioButtonLte_toggled(bool checked)
{
if(checked)
{
ui->comboBoxProtocol->clear();
QStringList strProtocols;
strProtocols.append("LTE-RRC.BCCH.BCH");
strProtocols.append("LTE-RRC.BCCH.DL.SCH");
strProtocols.append("LTE-RRC.DL.CCCH");
strProtocols.append("LTE-RRC.DL.DCCH");
strProtocols.append("LTE-RRC.PCCH");
strProtocols.append("LTE-RRC.UL.CCCH");
strProtocols.append("LTE-RRC.UL.DCCH");
strProtocols.append("NAS-EPS");
ui->comboBoxProtocol->addItems(strProtocols);
}
}
void MainWindow::on_pushButtonClear_clicked()
{
ui->textEditDecoded->clear();
ui->lineEditData->clear();
}
void MainWindow::on_action_Exit_triggered()
{
QApplication::quit();
}
void MainWindow::on_action_About_Decoder_triggered()
{
AboutDialog about;
about.setModal(true);
about.exec();
}
void MainWindow::on_action_Support_triggered()
{
HelpDialog help;
help.setModal(true);
help.exec();
}