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/*
* Copyright (C) 2018 Iot.Bzh
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef QAFBWEBSOCKETCLIENT_H
#define QAFBWEBSOCKETCLIENT_H
#include <QObject>
#include <QWebSocket>
#include <QJsonValue>
#include <functional>
/*!
* \brief A WebSocket client to an Application Framework Binder.
*/
class QAfbWebsocketClient
: public QObject
{
Q_OBJECT
public:
using closure_t = std::function<void(bool, const QJsonValue&)>;
explicit QAfbWebsocketClient(QObject* parent = nullptr);
QAbstractSocket::SocketError error() const;
QString errorString() const;
bool isValid() const;
void call(const QString& api, const QString& verb, const QJsonValue& arg = QJsonValue(), closure_t closure = nullptr);
public slots:
void open(const QUrl& u);
void close();
void sendTextMessage(QString msg);
private slots:
void onSocketConnected();
void onSocketDisconnected();
void onSocketError(QAbstractSocket::SocketError e);
void onSocketTextReceived(QString msg);
signals:
void connected();
void disconnected();
void error(QAbstractSocket::SocketError);
void textReceived(QString msg);
void textSent(QString msg);
void eventReceived(QString eventName, const QJsonValue& data);
private:
int m_nextCallId;
QWebSocket m_socket;
QMap<QString, closure_t> m_closures;
};
#endif // QAFBWEBSOCKETCLIENT_H
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