APRSISClient.h

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#ifndef APRSISCLIENT_H
#define APRSISCLIENT_H
 
#include <QDateTime>
#include <QLoggingCategory>
#include <QPair>
#include <QQueue>
#include <QTcpSocket>
#include <QTimer>
#include <QtGlobal>
 
Q_DECLARE_LOGGING_CATEGORY(aprsisclient_js8)
 

class APRSISClient : public QTcpSocket {
    Q_OBJECT
 
  public:
    APRSISClient(QString host, quint16 port, QObject *parent = nullptr);

    static quint32 hashCallsign(QString callsign);
    static QString loginFrame(QString callsign, QString filter = QString());
    static QPair<float, float> grid2deg(QString grid);
    static QPair<QString, QString> grid2aprs(QString grid);
    static QString stripSSID(QString call);
    static QString replaceCallsignSuffixWithSSID(QString call, QString base);
 
    bool isPasscodeValid() {
        return m_localPasscode == QString::number(hashCallsign(m_localCall));
    }
 
    void enqueueRaw(QString aprsFrame);
    void processQueue(bool disconnect = true);
 
  public slots:
    void setIncomingRelayEnabled(bool enabled);
 
    void setSkipPercent(float skipPercent) { m_skipPercent = skipPercent; }
 
    void setServer(QString host, quint16 port) {
        if (state() == QTcpSocket::ConnectedState) {
            disconnectFromHost();
        }
 
        m_host = host;
        m_port = port;
 
        qCDebug(aprsisclient_js8)
            << "APRSISClient Server Change:" << m_host << m_port;
    }
 
    void setPaused(bool paused) { m_paused = paused; }
 
    void setLocalStation(QString mycall, QString passcode) {
        m_localCall = mycall;
        m_localPasscode = passcode;
    }
 
    void enqueueSpot(QString by_call, QString from_call, QString grid,
                     QString comment);
    void enqueueThirdParty(QString by_call, QString from_call, QString text);
    void enqueueMessageAck(QString from_call, QString to_call,
                           QString messageId);
 
    void sendReports() {
        if (m_paused)
            return;
 
        processQueue(!m_incomingRelayEnabled);
    }
 
  signals:
    void messageReceived(QString from, QString to, QString message,
                         QString messageId);
 
  private slots:
    void onSocketConnected();
    void onSocketReadyRead();
    void onSocketDisconnected();
    void onSocketError(QAbstractSocket::SocketError socketError);
 
  private:
    QString m_localCall;
    QString m_localPasscode;
 
    QQueue<QPair<QString, QDateTime>> m_frameQueue;
    QString m_host;
    quint16 m_port;
    QTimer m_timer;
    bool m_paused;
    bool m_incomingRelayEnabled;
    bool m_isLoggedIn;
    float m_skipPercent;
};
 
#endif // APRSISCLIENT_H