skysafari.h

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/*******************************************************************************
  Copyright(c) 2017 Jasem Mutlaq. All rights reserved.
 
  INDI SkySafar Middleware Driver.
 
  The driver expects a heartbeat from the client every X minutes. If no heartbeat
  is received, the driver executes the shutdown procedures.
 
  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the Free
  Software Foundation; either version 2 of the License, or (at your option)
  any later version.
 
  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  more details.
 
  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
 
  The full GNU General Public License is included in this distribution in the
  file called LICENSE.
*******************************************************************************/
 
#pragma once
 
#include "defaultdevice.h"
 
#include <memory>
 
class SkySafariClient;
 
class SkySafari : public INDI::DefaultDevice
{
    public:
        SkySafari();
 
        virtual void ISGetProperties(const char *dev) override;
 
        virtual bool ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n) override;
        virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n) override;
 
    protected:
        virtual bool initProperties() override;
 
        virtual void TimerHit() override;
 
        virtual bool Connect() override;
        virtual bool Disconnect() override;
        virtual const char *getDefaultName() override;
 
        virtual bool saveConfigItems(FILE *fp) override;
 
    private:
        void processCommand(std::string cmd);
 
        bool startServer();
        bool stopServer();
 
        bool sendSkySafari(const char *message);
 
        void sendGeographicCoords();
        void sendUTCtimedate();
 
        template <typename Out>
        void split(const std::string &s, char delim, Out result);
        std::vector<std::string> split(const std::string &s, char delim);
 
        // Settings
        ITextVectorProperty SettingsTP;
        IText SettingsT[3] {};
        enum
        {
            INDISERVER_HOST,
            INDISERVER_PORT,
            SKYSAFARI_PORT
        };
 
        // Active Devices
        ITextVectorProperty ActiveDeviceTP;
        IText ActiveDeviceT[1] {};
        enum
        {
            ACTIVE_TELESCOPE
        };
 
        // Server Control
        ISwitchVectorProperty ServerControlSP;
        ISwitch ServerControlS[2];
        enum
        {
            SERVER_ENABLE,
            SERVER_DISABLE
        };
 
        // Our client
        std::unique_ptr<SkySafariClient> skySafariClient;
 
        int lsocket = -1, clientFD = -1;
 
        bool isSkySafariConnected = false, haveLatitude = false, haveLongitude = false;
        bool haveUTCoffset = false, haveUTCtime = false, haveUTCdate = false;
 
        double siteLatitude = 0, siteLongitude = 0;
        double RA = 0, DE = 0;
        double timeUTCOffset = 0;
        int timeYear = 0, timeMonth = 0, timeDay = 0, timeHour = 0, timeMin = 0, timeSec = 0;
};