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0001 /* 0002 * Copyright 2020 Kitae Kim <develoot@gmail.com> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Lesser General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2.1 of the License, or (at your option) version 3, or any 0008 * later version accepted by the membership of KDE e.V. (or its 0009 * successor approved by the membership of KDE e.V.), which shall 0010 * act as a proxy defined in Section 6 of version 3 of the license. 0011 * 0012 * This library is distributed in the hope that it will be useful, 0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0015 * Lesser General Public License for more details. 0016 * 0017 * You should have received a copy of the GNU Lesser General Public 0018 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 0019 */ 0020 0021 #pragma once 0022 0023 #include "connectionconfiguration.h" 0024 0025 #include <QObject> 0026 0027 #include "kirogicore_export.h" 0028 0029 namespace Kirogi 0030 { 0031 /** 0032 * An abstract class of UDP, TCP and Serial connections. 0033 * 0034 * Plugin authors have to inherit this class to implement their own connection class. 0035 */ 0036 class KIROGI_EXPORT AbstractConnection : public QObject 0037 { 0038 Q_OBJECT 0039 0040 Q_PROPERTY(ConnectionConfiguration *configuration READ configuration CONSTANT) 0041 Q_PROPERTY(State state READ state NOTIFY stateChanged) 0042 0043 public: 0044 enum class State { Disconnected, Connected }; 0045 Q_ENUM(State); 0046 0047 AbstractConnection(QObject *parent = nullptr); 0048 ~AbstractConnection(); 0049 0050 virtual bool connect() = 0; 0051 virtual bool disconnect() = 0; 0052 0053 virtual ConnectionConfiguration *configuration() = 0; 0054 0055 State state() const; 0056 0057 Q_SIGNALS: 0058 void stateChanged(); 0059 0060 public Q_SLOTS: 0061 virtual void sendBytes(const QByteArray &bytes) = 0; 0062 0063 protected: 0064 void setState(State state); 0065 0066 private: 0067 State m_state; 0068 }; 0069 }