89 lines
2.3 KiB
C++
Executable File
89 lines
2.3 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* The ConnectionHandler class functions as a WebSocket server and manages incoming client connections.
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Hannes Baeuerle, SLSE, 2016-08-25
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*/
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#pragma once
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#include <QtNetwork/QHostAddress>
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#include <QtWebSockets/qwebsocketprotocol.h>
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#include <QtWebSockets/QWebSocketServer>
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#include "logger.h"
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namespace LtsWebSocket
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{
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class MessageHandler;
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class ClientConnection;
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class ReplyMessage;
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/**
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* @brief The ConnectionHandler class functions as a WebSocket server and manages incoming client connections
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*/
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class ConnectionHandler
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: 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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* @brief ConnectionHandler
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* @param parent
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*/
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explicit ConnectionHandler(QObject *parent = nullptr);
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~ConnectionHandler();
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/**
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* @brief init Starts listening for incoming connections and connects internal signals and slots
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* @param serviceName Is Used to name the server (RDE-"servicename")
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* @param port Port the server is listening, if 0 the port number will be random
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* @return True on success, otherwise false
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*/
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bool init(const QString &serviceName, unsigned short port);
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/**
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* @brief sendToAll Sends the given msg to all connected Clients
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* @param message Message to be send
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*/
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void sendToAllClients(ReplyMessage *message);
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/**
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* @brief webSocketPort returns the listen port
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* @return listen port
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*/
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unsigned short webSocketPort() { return m_server->serverPort(); }
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signals:
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/**
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* @brief newTextMessageFromClient Emitted when a message from any client is received
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* @param client Client where replies are written to
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* @param message Message from the client
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*/
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void newTextMessageFromClient(ClientConnection *client, const QString &message);
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/**
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* @brief clientDisconnected Emitted when a client disconnects
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* @param client The client
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*/
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void clientDisconnected(ClientConnection *client);
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/**
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* @brief clientConnected Emitted when a client connects
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* @param client The client
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*/
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void clientConnected(ClientConnection *client);
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private slots:
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void onServerError(QWebSocketProtocol::CloseCode closeCode);
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void onNewConnection();
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private: // attributes
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QWebSocketServer *m_server;
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QSet<ClientConnection *> m_connections;
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LOGGER_T m_logger;
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};
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} // namespace LtsWebSocket
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