refs #241 FS9 fake clients

src/plugins/simulator/fs9/fs9_client.h

@@ -0,0 +1,110 @@
+/* Copyright (C) 2014
+ * 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 and at http://www.swift-project.org/license.html. 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.
+ */
+
+#ifndef DIRECTPLAY_CLIENT_H
+#define DIRECTPLAY_CLIENT_H
+
+#include "directplay_peer.h"
+#include "blackcore/interpolator_linear.h"
+#include "blackmisc/avaircraftsituation.h"
+#include "blackmisc/pqtime.h"
+#include <QMutex>
+#include <QScopedPointer>
+
+//! \file
+
+namespace BlackSimPlugin
+{
+    namespace Fs9
+    {
+
+        //! Class faking a FS9 multiplayer client connection
+        class CFs9Client : public CDirectPlayPeer
+        {
+            Q_OBJECT
+
+        public:
+
+            //! Connection status
+            enum ClientStatus
+            {
+                Connected,
+                Disconnected
+            };
+
+
+            //! Constructor
+            CFs9Client(const QString &callsign, const BlackMisc::PhysicalQuantities::CTime &updateInterval,
+                       QObject *parent = nullptr);
+
+            //! Destructor
+            virtual ~CFs9Client();
+
+            //! Add new aircraft situation
+            void addAircraftSituation(const BlackMisc::Aviation::CAircraftSituation &situation);
+
+        public slots:
+
+            //! \copydoc CDirectPlayPeer::init
+            virtual void init() override;
+
+            //! Send new text message
+            void sendTextMessage(const QString &textMessage);
+
+            //! Disconnect client from session
+            void disconnectFrom();
+
+        signals:
+
+            //! Client timed out
+            void clientTimedOut(const QString &callsign);
+
+            //! Client status changed
+            void statusChanged(CFs9Client::ClientStatus);
+
+        protected slots:
+
+            //! Timer event slot
+            virtual void timerEvent(QTimerEvent *event) override;
+
+        private:
+
+            /*!
+             * Enumerate all FS9 session hosts
+             * \todo Ideally host enumeration is required only once (if ever).
+             *       Move this into its own class with a static member host address.
+             */
+            HRESULT enumDirectPlayHosts();
+
+            HRESULT createHostAddress();
+
+            //! Start hosting session
+            HRESULT connectToSession(const QString &playername);
+
+            HRESULT closeConnection();
+
+            BlackMisc::Aviation::CAircraftSituation m_lastAircraftSituation;
+            BlackMisc::PhysicalQuantities::CTime m_updateInterval;
+            BlackCore::CInterpolatorLinear m_interpolator;
+            int m_timerId = 0;
+
+            QMutex m_mutexInterpolator;
+            IDirectPlay8Address *m_hostAddress = nullptr;
+            ClientStatus m_clientStatus = Disconnected;
+
+            typedef CallbackWrapper<CFs9Client, HRESULT, DWORD, void *> TCallbackWrapper;
+            TCallbackWrapper m_callbackWrapper;
+
+        };
+    }
+}
+
+Q_DECLARE_METATYPE(BlackSimPlugin::Fs9::CFs9Client::ClientStatus)
+
+#endif // DIRECTPLAY_CLIENT_H