Read VATSIM servers from servers.json

src/blackcore/vatsim/vatsimserverfilereader.h

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+/* Copyright (C) 2023
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
+ * or distributed except according to the terms contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKCORE_VATSIM_VATSIMSERVERFILEREADER_H
+#define BLACKCORE_VATSIM_VATSIMSERVERFILEREADER_H
+
+#include "blackcore/blackcoreexport.h"
+#include "blackcore/data/vatsimsetup.h"
+#include "blackmisc/aviation/aircrafticaocode.h"
+#include "blackmisc/aviation/airlineicaocode.h"
+#include "blackmisc/aviation/atcstationlist.h"
+#include "blackmisc/aviation/callsignset.h"
+#include "blackmisc/aviation/flightplan.h"
+#include "blackmisc/network/entityflags.h"
+#include "blackmisc/network/ecosystemprovider.h"
+#include "blackmisc/network/serverlist.h"
+#include "blackmisc/network/userlist.h"
+#include "blackmisc/network/voicecapabilities.h"
+#include "blackmisc/simulation/simulatedaircraftlist.h"
+#include "blackmisc/datacache.h"
+#include "blackcore/threadedreader.h"
+
+#include <QMap>
+#include <QObject>
+#include <QString>
+#include <QStringList>
+
+class QNetworkReply;
+
+namespace BlackCore::Vatsim
+{
+    //! Read VATSIM server file
+    //! \sa https://data.vatsim.net/v3/vatsim-servers.json
+    class BLACKCORE_EXPORT CVatsimServerFileReader :
+            public CThreadedReader,
+            public BlackMisc::Network::CEcosystemAware
+    {
+    Q_OBJECT
+
+    public:
+        //! Constructor
+        explicit CVatsimServerFileReader(QObject *owner);
+
+        //! Get all VATSIM FSD servers
+        //! \threadsafe
+        BlackMisc::Network::CServerList getFsdServers() const;
+
+        //! Start reading in own thread
+        void readInBackgroundThread();
+
+    signals:
+        //! Data have been read
+        void dataFileRead(int kB);
+
+        //! Data have been read
+        void dataRead(BlackMisc::Network::CEntityFlags::Entity entity, BlackMisc::Network::CEntityFlags::ReadState state, int number, const QUrl &url);
+
+    protected:
+        //! \name BlackCore::CThreadedReader overrides
+        //! @{
+        virtual void doWorkImpl() override;
+        //! @}
+
+    private:
+        BlackMisc::CData<BlackCore::Data::TVatsimSetup> m_lastGoodSetup { this };
+
+        //! Data have been read, parse VATSIM server file
+        void parseVatsimFile(QNetworkReply *nwReply);
+
+        BlackMisc::Network::CServer parseServer(const QJsonObject &) const;
+
+        //! Read / re-read data file
+        void read();
+
+    };
+} // ns
+
+#endif // guard