mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-23 20:10:48 +08:00
92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
// Copyright (C) 2018 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "mainwindow.h"
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#include "nicselector.h"
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#include "ui_mainwindow.h"
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MainWindow::MainWindow()
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: ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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connect(&server, &DtlsServer::errorMessage, this, &MainWindow::addErrorMessage);
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connect(&server, &DtlsServer::warningMessage, this, &MainWindow::addWarningMessage);
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connect(&server, &DtlsServer::infoMessage, this, &MainWindow::addInfoMessage);
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connect(&server, &DtlsServer::datagramReceived, this, &MainWindow::addClientMessage);
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updateUi();
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::on_startButton_clicked()
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{
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if (!server.isListening()) {
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NicSelector ipDialog;
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if (ipDialog.exec() == QDialog::Accepted) {
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const QHostAddress address = ipDialog.selectedIp();
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const quint16 port = ipDialog.selectedPort();
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if (address.isNull()) {
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addErrorMessage(tr("Failed to start listening, no valid address/port"));
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} else if (server.listen(address, port)) {
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addInfoMessage(tr("Server is listening on address %1 and port %2")
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.arg(address.toString())
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.arg(port));
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}
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}
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} else {
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server.close();
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addInfoMessage(tr("Server is not accepting new connections"));
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}
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updateUi();
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}
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void MainWindow::on_quitButton_clicked()
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{
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QCoreApplication::exit(0);
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}
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void MainWindow::updateUi()
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{
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server.isListening() ? ui->startButton->setText(tr("Stop listening"))
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: ui->startButton->setText(tr("Start listening"));
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}
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//! [0]
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const QString colorizer(QStringLiteral("<font color=\"%1\">%2</font><br>"));
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void MainWindow::addErrorMessage(const QString &message)
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{
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ui->serverInfo->insertHtml(colorizer.arg(QStringLiteral("Crimson"), message));
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}
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void MainWindow::addWarningMessage(const QString &message)
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{
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ui->serverInfo->insertHtml(colorizer.arg(QStringLiteral("DarkOrange"), message));
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}
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void MainWindow::addInfoMessage(const QString &message)
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{
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ui->serverInfo->insertHtml(colorizer.arg(QStringLiteral("DarkBlue"), message));
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}
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void MainWindow::addClientMessage(const QString &peerInfo, const QByteArray &datagram,
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const QByteArray &plainText)
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{
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static const QString messageColor = QStringLiteral("DarkMagenta");
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static const QString formatter = QStringLiteral("<br>---------------"
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"<br>A message from %1"
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"<br>DTLS datagram:<br> %2"
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"<br>As plain text:<br> %3");
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const QString html = formatter.arg(peerInfo, QString::fromUtf8(datagram.toHex(' ')),
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QString::fromUtf8(plainText));
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ui->messages->insertHtml(colorizer.arg(messageColor, html));
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}
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//! [0]
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