server.cpp Example File

webengine/customdialogs/server.cpp
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 #include "server.h"
 #include <QDataStream>
 #include <QTcpSocket>

 Server::Server(QObject *parent) : QObject(parent)
 {
     connect(&m_server, &QTcpServer::newConnection, this, &Server::handleNewConnection);
 }

 void Server::run()
 {
     if (!m_server.listen(QHostAddress::LocalHost, 5555))
         qWarning() << "Could not start the server -> http/proxy authentication dialog"
                       " will not work. Error:" << m_server.errorString();
 }

 void Server::handleNewConnection()
 {
     QTcpSocket *socket = m_server.nextPendingConnection();
     connect(socket, &QAbstractSocket::disconnected, socket, &QObject::deleteLater);
     connect(socket, &QAbstractSocket::readyRead, this, &Server::handleReadReady);
 }

 void Server::handleReadReady()
 {
     QTcpSocket *socket = qobject_cast<QTcpSocket*>(sender());
     Q_ASSERT(socket);
     QByteArray msg = socket->readAll();
     if (msg.contains(QByteArrayLiteral("OPEN_AUTH")))
         socket->write("HTTP/1.1 401 Unauthorized\nWWW-Authenticate: "
                       "Basic realm=\"Very Restricted Area\"\r\n\r\n");
     if (msg.contains(QByteArrayLiteral("OPEN_PROXY")))
         socket->write("HTTP/1.1 407 Proxy Auth Required\nProxy-Authenticate: "
                       "Basic realm=\"Proxy requires authentication\"\r\n\r\n");
 }