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/****************************************************************************
**
** Copyright (C) 2017 Witekio.
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCoap module.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCOAPPROTOCOL_H
#define QCOAPPROTOCOL_H
#include <QtCoap/qcoapglobal.h>
#include <QtCoap/qcoapreply.h>
#include <QtCoap/qcoapresource.h>
#include <QtCore/qobject.h>
#include <QtNetwork/qudpsocket.h>
#include <QtNetwork/qhostaddress.h>
QT_BEGIN_NAMESPACE
class QCoapInternalRequest;
class QCoapInternalReply;
class QCoapProtocolPrivate;
class QCoapConnection;
class Q_COAP_EXPORT QCoapProtocol : public QObject
{
Q_OBJECT
public:
explicit QCoapProtocol(QObject *parent = nullptr);
~QCoapProtocol();
uint ackTimeout() const;
double ackRandomFactor() const;
uint maxRetransmit() const;
quint16 blockSize() const;
uint maxTransmitSpan() const;
uint maxTransmitWait() const;
static constexpr uint maxLatency();
uint minTimeout() const;
uint maxTimeout() const;
uint nonConfirmLifetime() const;
uint maxServerResponseDelay() const;
Q_SIGNALS:
void finished(QCoapReply *reply);
void responseToMulticastReceived(QCoapReply *reply, const QCoapMessage& message,
const QHostAddress &sender);
void error(QCoapReply *reply, QtCoap::Error error);
public:
Q_INVOKABLE void setAckTimeout(uint ackTimeout);
Q_INVOKABLE void setAckRandomFactor(double ackRandomFactor);
Q_INVOKABLE void setMaxRetransmit(uint maxRetransmit);
Q_INVOKABLE void setBlockSize(quint16 blockSize);
Q_INVOKABLE void setMaxServerResponseDelay(uint responseDelay);
private:
Q_INVOKABLE void sendRequest(QPointer<QCoapReply> reply, QCoapConnection *connection);
Q_INVOKABLE void cancelObserve(QPointer<QCoapReply> reply) const;
Q_INVOKABLE void cancelObserve(const QUrl &url) const;
private:
Q_DECLARE_PRIVATE(QCoapProtocol)
friend class QCoapClient;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QHostAddress)
#endif // QCOAPPROTOCOL_H
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