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* Copyright 2013 - 2020, nymea GmbH
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* under https://nymea.io/license
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* GNU Lesser General Public License Usage
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#ifndef TCPSERVER_H
#define TCPSERVER_H

#include <QObject>
#include <QTcpSocket>
#include <QTcpServer>

class TcpServer : public QObject
{
    Q_OBJECT
public:
    explicit TcpServer(const QHostAddress address, const quint16 &port, QObject *parent = nullptr);
    explicit TcpServer(const quint16 &port, QObject *parent = nullptr);
    ~TcpServer();

    bool isValid();
    QHostAddress serverAddress();

    int serverPort();

    int connectionCount();

    bool sendCommand(const QString &clientIp, const QByteArray &data);

signals:
    void newPendingConnection();
    void commandReceived(const QString &clientIp, const QByteArray &message);
    void connectionCountChanged(int connections);

private slots:
    void newConnection();
    void onDisconnected();
    void readData();
    void onError(QAbstractSocket::SocketError error);

private:
    QTcpServer *m_tcpServer = nullptr;

    QList<QTcpSocket*> m_clients;

};

#endif // TCPSERVER_H