82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
#pragma once
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// system includes
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#include <cstdint>
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// Qt includes
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#include <QTcpServer>
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#include <QSet>
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// Hyperion includes
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#include <hyperion/Hyperion.h>
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#include <utils/Logger.h>
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class JsonClientConnection;
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///
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/// This class creates a TCP server which accepts connections wich can then send
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/// in JSON encoded commands. This interface to Hyperion is used by hyperion-remote
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/// to control the leds
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///
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class JsonServer : public QObject
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{
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Q_OBJECT
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public:
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///
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/// JsonServer constructor
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/// @param hyperion Hyperion instance
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/// @param port port number on which to start listening for connections
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///
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JsonServer(uint16_t port = 19444);
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~JsonServer();
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///
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/// @return the port number on which this TCP listens for incoming connections
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///
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uint16_t getPort() const;
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private slots:
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///
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/// Slot which is called when a client tries to create a new connection
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///
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void newConnection();
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///
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/// Slot which is called when a client closes a connection
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/// @param connection The Connection object which is being closed
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///
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void closedConnection(JsonClientConnection * connection);
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/// forward message to all json slaves
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void forwardJsonMessage(const QJsonObject &message);
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public slots:
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/// process current forwarder state
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void componentStateChanged(const hyperion::Components component, bool enable);
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///
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/// forward message to a single json slaves
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///
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/// @param message The JSON message to send
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///
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void sendMessage(const QJsonObject & message, QTcpSocket * socket);
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private:
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/// The TCP server object
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QTcpServer _server;
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/// Link to Hyperion to get config state emiter
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Hyperion * _hyperion;
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/// List with open connections
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QSet<JsonClientConnection *> _openConnections;
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/// the logger instance
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Logger * _log;
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/// Flag if forwarder is enabled
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bool _forwarder_enabled = true;
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};
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