Connection.h

#ifndef CONNECTION_H
#define CONNECTION_H

#include <QMap>
#include <QObject>
#include <QUdpSocket>

#include "MessageBuilder.h"
#include "MessageParser.h"

namespace siyi {

class Connection : public QObject
{
    Q_OBJECT
public:
    explicit Connection(MessageBuilder& messageBuilder,
                        const QString& serverIp = "192.168.144.25",
                        quint16 port = 37260,
                        QObject* parent = nullptr);
    ~Connection() override;

signals:
    // Emit received message and command
    void messageReceived(const QVariant& message, quint8 command);

public slots:
    /**
     * Init connection
     */
    void init();

    /**
     * Send message to camera
     * @param message Message to send
     */
    void sendMessage(const QByteArray& message);

private slots:
    void readPendingDatagrams();

private:
    /**
     * Add parser
     * @param parser
     */
    void addParser(ResponseMessageParser* parser);

private:
    bool _connected{false};
    MessageBuilder& _messageBuilder;
    QHostAddress _cameraAddress;
    quint16 _port;
    QUdpSocket* _socket{nullptr};
    QMap<Command, ResponseMessageParser*> _parsers;
};

} // namespace siyi

#endif // CONNECTION_H