/* * 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 event(QString eventName, const QJsonValue& data); private: int m_nextCallId; QWebSocket m_socket; QMap<QString, closure_t> m_closures; }; #endif // QAFBWEBSOCKETCLIENT_H