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++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QHttpServer>
++ #include <QHttpServerResponse>
++
++ #include <QCoreApplication>
++ #include <QString>
++ #include <QTcpServer>
++ #include <QTimer>
++ #include <QMetaType>
++
++ //! [Define class]
++ struct CustomArg {
++ int data = 10;
++
++ CustomArg() {} ;
++ CustomArg(const QString &urlArg) : data(urlArg.toInt()) {}
++ };
++ //! [Define class]
++
++ int main(int argc, char *argv[])
++ {
++ QCoreApplication app(argc, argv);
++ QHttpServer server;
++ auto tcpServer = std::make_unique<QTcpServer>();
++ if (!tcpServer->listen(QHostAddress::Any, 1999) || !server.bind(tcpServer.get())) {
++ qWarning() << "Server failed to listen on port 1999.";
++ return -1;
++ }
++ tcpServer.release();
++
++ //! [Add converter and route]
++ server.router()->addConverter<CustomArg>(u"[+-]?\\d+");
++ server.route("/customTest/<arg>", [] (const CustomArg custom) { return QString::number(custom.data); });
++ //! [Add converter and route]
++
++ qInfo().noquote() << "Server listening on port 1999.";
++
++ return app.exec();
++ }