106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
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/* This file is part of Flowee
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*
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* Copyright (C) 2017 Nathan Osman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* For the full copy of the License see <http://www.gnu.org/licenses/>
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*/
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#include <QGenericArgument>
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#include <QMetaMethod>
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#include "qobjecthandler.h"
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#include "socket.h"
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#include "qobjecthandler_p.h"
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using namespace HttpEngine;
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QObjectHandlerPrivate::QObjectHandlerPrivate(QObjectHandler *handler)
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: QObject(handler),
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q(handler)
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{
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}
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QObjectHandler::QObjectHandler(QObject *parent)
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: Handler(parent),
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d(new QObjectHandlerPrivate(this))
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{
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}
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void QObjectHandlerPrivate::invokeSlot(Socket *socket, Method m)
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{
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// Invoke the slot
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if (m.oldSlot) {
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// Obtain the slot index
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int index = m.receiver->metaObject()->indexOfSlot(m.slot.method + 1);
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if (index == -1) {
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socket->writeError(Socket::InternalServerError);
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return;
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}
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QMetaMethod method = m.receiver->metaObject()->method(index);
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// Ensure the parameter is correct
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QList<QByteArray> params = method.parameterTypes();
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if (params.count() != 1 || params.at(0) != "HttpEngine::Socket*") {
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socket->writeError(Socket::InternalServerError);
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return;
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}
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// Invoke the method
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if (!m.receiver->metaObject()->method(index).invoke(
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m.receiver, Q_ARG(Socket*, socket))) {
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socket->writeError(Socket::InternalServerError);
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return;
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}
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} else {
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void *args[] = {
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Q_NULLPTR,
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&socket
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};
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m.slot.slotObj->call(m.receiver, args);
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}
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}
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void QObjectHandler::process(Socket *socket, const QString &path)
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{
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// Ensure the method has been registered
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if (!d->map.contains(path)) {
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socket->writeError(Socket::NotFound);
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return;
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}
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QObjectHandlerPrivate::Method m = d->map.value(path);
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// If the slot requires all data to be received, check to see if this is
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// already the case, otherwise, wait until the rest of it arrives
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if (!m.readAll || socket->bytesAvailable() >= socket->contentLength()) {
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d->invokeSlot(socket, m);
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} else {
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connect(socket, &Socket::readChannelFinished, [this, socket, m]() {
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d->invokeSlot(socket, m);
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});
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}
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}
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void QObjectHandler::registerMethod(const QString &name, QObject *receiver, const char *method, bool readAll)
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{
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d->map.insert(name, QObjectHandlerPrivate::Method(receiver, method, readAll));
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}
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void QObjectHandler::registerMethodImpl(const QString &name, QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, bool readAll)
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{
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d->map.insert(name, QObjectHandlerPrivate::Method(receiver, slotObj, readAll));
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}
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