SL100_FactoryTestTool/FactoryTestTool/ThirdParty/qmdnsengine-master/examples/provider/mainwindow.cpp

134 lines
4.5 KiB
C++

/*
* The MIT License (MIT)
*
* Copyright (c) 2017 Nathan Osman
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <QCheckBox>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QIntValidator>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QTextEdit>
#include <QVBoxLayout>
#include <qmdnsengine/dns.h>
#include <qmdnsengine/query.h>
#include <qmdnsengine/service.h>
#include "mainwindow.h"
MainWindow::MainWindow()
: mHostname(&mServer),
mProvider(0),
mServiceName(new QLineEdit(tr("Test Service"))),
mServiceType(new QLineEdit(tr("_test._tcp.local."))),
mServicePort(new QLineEdit("1234")),
mButton(new QPushButton(buttonCaption())),
mShowQueries(new QCheckBox(tr("Show queries"))),
mLog(new QTextEdit(tr("Initializing application")))
{
setWindowTitle(tr("mDNS Provider"));
resize(640, 480);
mServicePort->setValidator(new QIntValidator(1, 65535, this));
mLog->setReadOnly(true);
// Create the root layout
QVBoxLayout *rootLayout = new QVBoxLayout;
QWidget *widget = new QWidget;
widget->setLayout(rootLayout);
setCentralWidget(widget);
// Create the horizontal layout for the grid and buttons
QHBoxLayout *upperLayout = new QHBoxLayout;
rootLayout->addLayout(upperLayout);
// Create the grid layout for the line edits
QGridLayout *gridLayout = new QGridLayout;
gridLayout->addWidget(new QLabel(tr("Service name:")), 0, 0);
gridLayout->addWidget(mServiceName, 0, 1);
gridLayout->addWidget(new QLabel(tr("Service type:")), 1, 0);
gridLayout->addWidget(mServiceType, 1, 1);
gridLayout->addWidget(new QLabel(tr("Service port:")), 2, 0);
gridLayout->addWidget(mServicePort, 2, 1);
upperLayout->addLayout(gridLayout);
// Create the layout for the buttons
QVBoxLayout *buttonLayout = new QVBoxLayout;
buttonLayout->addWidget(mButton);
buttonLayout->addWidget(mShowQueries);
buttonLayout->addWidget(new QWidget, 1);
upperLayout->addLayout(buttonLayout);
// Add the log
rootLayout->addWidget(mLog, 1);
connect(mButton, &QPushButton::clicked, this, &MainWindow::onClicked);
connect(&mHostname, &QMdnsEngine::Hostname::hostnameChanged, this, &MainWindow::onHostnameChanged);
connect(&mServer, &QMdnsEngine::Server::messageReceived, this, &MainWindow::onMessageReceived);
}
void MainWindow::onClicked()
{
if (mProvider) {
mLog->append(tr("Destroying provider"));
delete mProvider;
mProvider = 0;
} else {
mLog->append(tr("Creating provider"));
QMdnsEngine::Service service;
service.setName(mServiceName->text().toUtf8());
service.setType(mServiceType->text().toUtf8());
service.setPort(mServicePort->text().toUShort());
mProvider = new QMdnsEngine::Provider(&mServer, &mHostname, this);
mProvider->update(service);
}
mButton->setText(buttonCaption());
}
void MainWindow::onHostnameChanged(const QByteArray &hostname)
{
mLog->append(tr("Hostname changed to %1").arg(QString(hostname)));
}
void MainWindow::onMessageReceived(const QMdnsEngine::Message &message)
{
if (!mShowQueries->isChecked()) {
return;
}
const auto queries = message.queries();
for (const QMdnsEngine::Query &query : queries) {
mLog->append(
tr("[%1] %2")
.arg(QMdnsEngine::typeName(query.type()))
.arg(QString(query.name()))
);
}
}
QString MainWindow::buttonCaption() const
{
return mProvider ? tr("Stop") : tr("Start");
}