add flatbuffer dependencies

include/flatbufserver/FlatBufferConnection.h

@@ -0,0 +1,127 @@
+#pragma once
+
+// Qt includes
+#include <QString>
+#include <QColor>
+#include <QImage>
+#include <QTcpSocket>
+#include <QTimer>
+#include <QMap>
+
+// hyperion util
+#include <utils/Image.h>
+#include <utils/ColorRgb.h>
+#include <utils/VideoMode.h>
+#include <utils/Logger.h>
+
+// flatbuffer FBS
+#include "hyperion_reply_generated.h"
+#include "hyperion_request_generated.h"
+
+///
+/// Connection class to setup an connection to the hyperion server and execute commands. Used from standalone capture binaries (x11/dispamnx/...)
+///
+class FlatBufferConnection : public QObject
+{
+
+	Q_OBJECT
+
+public:
+	///
+	/// Constructor
+	///
+	/// @param address The address of the Hyperion server (for example "192.168.0.32:19444)
+	///
+	FlatBufferConnection(const QString & address);
+
+	///
+	/// Destructor
+	///
+	~FlatBufferConnection();
+
+	/// Do not read reply messages from Hyperion if set to true
+	void setSkipReply(bool skip);
+
+	///
+	/// Set all leds to the specified color
+	///
+	/// @param color The color
+	/// @param priority The priority
+	/// @param duration The duration in milliseconds
+	///
+	void setColor(const ColorRgb & color, int priority, int duration = 1);
+
+	///
+	/// Set the leds according to the given image (assume the image is stretched to the display size)
+	///
+	/// @param image The image
+	/// @param priority The priority
+	/// @param duration The duration in milliseconds
+	///
+	void setImage(const Image<ColorRgb> & image, int priority, int duration = -1);
+
+	///
+	/// Clear the given priority channel
+	///
+	/// @param priority The priority
+	///
+	void clear(int priority);
+
+	///
+	/// Clear all priority channels
+	///
+	void clearAll();
+
+	///
+	/// Send a command message and receive its reply
+	///
+	/// @param message The message to send
+	///
+	void sendMessage(const uint8_t* buffer, uint32_t size);
+
+private slots:
+	/// Try to connect to the Hyperion host
+	void connectToHost();
+
+	///
+	/// Slot called when new data has arrived
+	///
+	void readData();
+
+signals:
+
+	///
+	/// emits when a new videoMode was requested from flatbuf client
+	///
+	void setVideoMode(const VideoMode videoMode);
+
+private:
+
+	///
+	/// Parse a reply message
+	///
+	/// @param reply The received reply
+	///
+	/// @return true if the reply indicates success
+	///
+	bool parseReply(const flatbuf::HyperionReply * reply);
+
+private:
+	/// The TCP-Socket with the connection to the server
+	QTcpSocket _socket;
+
+	/// Host address
+	QString _host;
+
+	/// Host port
+	uint16_t _port;
+
+	/// Skip receiving reply messages from Hyperion if set
+	bool _skipReply;
+
+	QTimer _timer;
+	QAbstractSocket::SocketState  _prevSocketState;
+
+	Logger * _log;
+	flatbuffers::FlatBufferBuilder _builder;
+};

include/flatbufserver/FlatBufferServer.h

@@ -0,0 +1,67 @@
+#pragma once
+
+// util
+#include <utils/Logger.h>
+#include <utils/settings.h>
+
+// qt
+#include <QVector>
+
+class QTcpServer;
+class FlatBufferClient;
+class NetOrigin;
+
+///
+/// @brief A TcpServer to receive images of different formats with Google Flatbuffer
+/// Images will be forwarded to all Hyperion instances
+///
+class FlatBufferServer : public QObject
+{
+	Q_OBJECT
+public:
+	FlatBufferServer(const QJsonDocument& config, QObject* parent = nullptr);
+	~FlatBufferServer();
+
+public slots:
+	///
+	/// @brief Handle settings update
+	///	@param type   The type from enum
+	///	@param config The configuration
+	///
+	void handleSettingsUpdate(const settings::type& type, const QJsonDocument& config);
+
+	void initServer();
+
+private slots:
+	///
+	/// @brief Is called whenever a new socket wants to connect
+	///
+	void newConnection();
+
+	///
+	/// @brief is called whenever a client disconnected
+	///
+	void clientDisconnected();
+
+private:
+	///
+	/// @brief Start the server with current _port
+	///
+	void startServer();
+
+	///
+	/// @brief Stop server
+	///
+	void stopServer();
+
+
+private:
+	QTcpServer* _server;
+	NetOrigin* _netOrigin;
+	Logger* _log;
+	int _timeout;
+	quint16 _port;
+	const QJsonDocument _config;
+
+	QVector<FlatBufferClient*> _openConnections;
+};