add flatbuffer dependencies

libsrc/flatbufserver/FlatBufferClient.h

@@ -0,0 +1,122 @@
+#pragma once
+
+// util
+#include <utils/Logger.h>
+#include <utils/Image.h>
+#include <utils/ColorRgb.h>
+#include <utils/Components.h>
+
+// flatbuffer FBS
+#include "hyperion_reply_generated.h"
+#include "hyperion_request_generated.h"
+
+class QTcpSocket;
+class QTimer;
+class Hyperion;
+
+namespace flatbuf {
+class HyperionRequest;
+}
+
+///
+/// @brief Socket (client) of FlatBufferServer
+///
+class FlatBufferClient : public QObject
+{
+    Q_OBJECT
+public:
+	///
+	/// @brief Construct the client
+	/// @param socket   The socket
+	/// @param timeout  The timeout when a client is automatically disconnected and the priority unregistered
+	/// @param parent   The parent
+	///
+    explicit FlatBufferClient(QTcpSocket* socket, const int &timeout, QObject *parent = nullptr);
+
+signals:
+	///
+	/// @brief forward register data to HyperionDaemon
+	///
+	void registerGlobalInput(const int priority, const hyperion::Components& component, const QString& origin = "System", const QString& owner = "", unsigned smooth_cfg = 0);
+
+	///
+	/// @brief forward prepared image to HyperionDaemon
+	///
+	const bool setGlobalInputImage(const int priority, const Image<ColorRgb>& image, const int timeout_ms = -1);
+
+	///
+	/// @brief forward clear to HyperionDaemon
+	///
+	void clearGlobalPriority(const int& priority, const hyperion::Components& component);
+
+	///
+	/// @brief Emits whenever the client disconnected
+	///
+	void clientDisconnected();
+
+public slots:
+	///
+	/// @brief close the socket and call disconnected()
+	///
+	void forceClose();
+
+private slots:
+	///
+	/// @brief Is called whenever the socket got new data to read
+	///
+    void readyRead();
+
+	///
+	/// @brief Is called when the socket closed the connection, also requests thread exit
+	///
+    void disconnected();
+
+private:
+	///
+	/// @brief Handle the received message
+	///
+	void handleMessage(const flatbuf::HyperionRequest *message);
+
+	///
+	/// Handle an incoming Image message
+	///
+	/// @param message the incoming message
+	///
+	void handleImageCommand(const flatbuf::ImageRequest * message);
+
+	///
+	/// Send handle not implemented
+	///
+	void handleNotImplemented();
+
+	///
+	/// Send a message to the connected client
+	///
+	void sendMessage();
+
+	///
+	/// Send a standard reply indicating success
+	///
+	void sendSuccessReply();
+
+	///
+	/// Send an error message back to the client
+	///
+	/// @param error String describing the error
+	///
+	void sendErrorReply(const std::string & error);
+
+private:
+	Logger *_log;
+    QTcpSocket *_socket;
+	const QString _clientAddress;
+	QTimer *_timeoutTimer;
+	int _timeout;
+	int _priority;
+    Hyperion* _hyperion;
+
+	QByteArray _receiveBuffer;
+
+	// Flatbuffers builder
+	flatbuffers::FlatBufferBuilder _builder;
+};