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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtCore/qcoreapplication.h>
#include <QtCore/qfile.h>
#include <QtCore/qpointer.h>
#include <QtCore/qtimer.h>
#include <QtNetwork/qsslconfiguration.h>
#include <QtNetwork/qsslkey.h>
#include <QtNetwork/qsslserver.h>
struct Request : public QObject
{
QByteArray m_data;
};
static const QByteArray http_ok(QByteArrayLiteral(
"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"));
static const QByteArray html_start(QByteArrayLiteral("<html><style>"
"div {"
"height: 400px;"
"width: 200px;"
"position: fixed;"
"top: 50%;"
"left: 50%;"
"margin-top: -100px;"
"margin-left: -200px;"
"}</style><body><div>"));
static const QByteArray html_end(QByteArrayLiteral("</div></body></html>"));
int main(int argc, char *argv[])
{
QCoreApplication::setOrganizationName("QtExamples");
QCoreApplication app(argc, argv);
QSslServer server;
QSslConfiguration configuration(QSslConfiguration::defaultConfiguration());
configuration.setPeerVerifyMode(QSslSocket::VerifyPeer);
QFile keyFile(":/resources/server.key");
if (!keyFile.open(QIODevice::ReadOnly)) {
qFatal("Failed to read key file %s: %s", qPrintable(keyFile.fileName()),
qPrintable(keyFile.errorString()));
}
QSslKey key(keyFile.readAll(), QSsl::Rsa, QSsl::Pem, QSsl::PrivateKey);
configuration.setPrivateKey(key);
QList<QSslCertificate> localCerts = QSslCertificate::fromPath(":/resources/server.pem");
configuration.setLocalCertificateChain(localCerts);
QList<QSslCertificate> caCerts = QSslCertificate::fromPath(":resources/ca.pem");
configuration.addCaCertificates(caCerts);
server.setSslConfiguration(configuration);
if (!server.listen(QHostAddress::LocalHost, 5555))
qFatal("Could not start server on localhost:5555");
else
qInfo("Server started on localhost:5555");
QObject::connect(&server, &QTcpServer::pendingConnectionAvailable, [&server]() {
QTcpSocket *socket = server.nextPendingConnection();
Q_ASSERT(socket);
QPointer<Request> request(new Request);
QObject::connect(socket, &QAbstractSocket::disconnected, socket,
[socket, request]() mutable {
delete request;
socket->deleteLater();
});
QObject::connect(socket, &QTcpSocket::readyRead, socket, [socket, request]() mutable {
request->m_data.append(socket->readAll());
if (!request->m_data.endsWith("\r\n\r\n"))
return;
socket->write(http_ok);
socket->write(html_start);
if (request->m_data.startsWith("GET / ")) {
socket->write("<p>ACCESS GRANTED !</p>");
socket->write("<p>You reached the place, where no one has gone before.</p>");
socket->write("<button onclick=\"window.location.href='/exit'\">Exit</button>");
} else if (request->m_data.startsWith("GET /exit ")) {
socket->write("<p>BYE !</p>");
socket->write("<p>Have good day ...</p>");
QTimer::singleShot(0, &QCoreApplication::quit);
} else {
socket->write("<p>There is nothing to see here.</p>");
}
socket->write(html_end);
delete request;
socket->disconnectFromHost();
});
});
return app.exec();
}
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