Class ClientHandler

example/basic-server/main.cpp:20–74

connection class for gathering incoming chunks of data from HTTP client. * @warning please note that the incoming request instance is the parent of * this QObject instance. Thus this class will be deleted automatically. * */

 * this QObject instance. Thus this class will be deleted automatically.
 * */
class ClientHandler : public QObject
{
public:
    explicit ClientHandler(quint64 id, QHttpRequest* req, QHttpResponse* res)
        : QObject(req /* as parent*/), iconnectionId(id) {

        qDebug("connection #%llu ..." , id);

        // automatically collect http body(data) upto 1KB
        req->collectData(1024);

        // when all the incoming data are gathered, send some response to client.
        req->onEnd([this, req, res]() {

            qDebug("  connection (#%llu): request from %s:%d\n  method: %s url: %s",
                   iconnectionId,
                   req->remoteAddress().toUtf8().constData(),
                   req->remotePort(),
                   qhttp::Stringify::toString(req->method()),
                   qPrintable(req->url().toString())
                   );

            if ( req->collectedData().size() > 0 )
                qDebug("  body (#%llu): %s",
                        iconnectionId,
                        req->collectedData().constData()
                        );

            QString message =
                QString("Hello World\n  packet count = %1\n  time = %2\n")
                .arg(iconnectionId)
                .arg(QLocale::c().toString(QDateTime::currentDateTime(),
                                           "yyyy-MM-dd hh:mm:ss")
                );

            res->setStatusCode(qhttp::ESTATUS_OK);
            res->addHeaderValue("content-length", message.size());
            res->end(message.toUtf8());

            if ( req->headers().keyHasValue("command", "quit") ) {
                qDebug("\n\na quit has been requested!\n");
                QCoreApplication::instance()->quit();
            }
        });
    }

    virtual ~ClientHandler() {
        qDebug("  ~ClientHandler(#%llu): I've being called automatically!",
                iconnectionId
                );
    }

protected:
    quint64    iconnectionId;
};

///////////////////////////////////////////////////////////////////////////////
} // namespace anon