ground/gcs/src/plugins/streamservice/streamserviceplugin.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       streamserviceplugin.h
   5  * @author     The LibrePilot Project, http://www.librepilot.org Copyright (C) 2016.
   6  * @addtogroup GCSPlugins GCS Plugins
   7  * @{
   8  * @addtogroup StreamServicePlugin Plugin
   9  * @{
  10  * @brief Data UAV Data objects TCP/IP stream service
  11  *****************************************************************************/
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  21  * for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, write to the Free Software Foundation, Inc.,
  25  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27 #ifndef STREAMSERVICEPLUGIN_H
  28 #define STREAMSERVICEPLUGIN_H
  29
  30 #include <extensionsystem/iplugin.h>
  31 #include "../uavobjects/uavobject.h"
  32
  33 #include <QtPlugin>
  34
  35 class QTcpServer;
  36 class QTcpSocket;
  37
  38 class StreamServicePlugin : public ExtensionSystem::IPlugin {
  39     Q_OBJECT
  40                                                     Q_PLUGIN_METADATA(IID "Openpilot.StreamService")
  41
  42 public:
  43     StreamServicePlugin();
  44     ~StreamServicePlugin();
  45
  46     bool initialize(const QStringList &arguments, QString *errorString);
  47     void extensionsInitialized();
  48     void shutdown();
  49
  50 public slots:
  51     void objectUpdated(UAVObject *pObj);
  52
  53 private slots:
  54     void clientConnected();
  55     void clientDisconnected();
  56
  57 private:
  58     quint16 port;
  59
  60     QTcpServer *pServer;
  61     QList<QTcpSocket *> activeClients;
  62     bool isSubscribed;
  63
  64     inline void makeSureIsSubscribed();
  65 };
  66
  67 #endif // STREAMSERVICEPLUGIN_H