92 lines
2.1 KiB
C++
Executable File
92 lines
2.1 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* The ClientConnection class represents a connection to a single client.
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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 <QtCore/QThread>
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#include <QtCore/QQueue>
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#include "reply_message.h"
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#include "logger.h"
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#include <LtsWebSocket/ltswebsocketserver_export.h>
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class QWebSocket;
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namespace LtsWebSocket
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{
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/**
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* @brief The ClientConnection class represents a connection to a single client
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*/
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class LTSWEBSOCKETSERVER_EXPORT ClientConnection
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: public QThread
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, public ReplyHandler
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{
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Q_OBJECT
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public:
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/**
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* @brief ClientConnection Constructor
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* @param socket Pointer to a QWebSocket Object. Should be QWebSocketServer::nextPendingConnection()
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* @param parent QObject parent
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*/
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explicit ClientConnection(QWebSocket *socket, QObject *parent = nullptr);
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/**
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* @brief ~ClientConnection Destructor
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*/
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~ClientConnection();
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/**
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* @brief init Initialises the ClientConnection
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* @return True on success, otherwise false
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*/
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bool init();
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/**
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* @brief writeTextMessage Add a message to a queue to be sent to the client
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* @param message Message which is queued
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*/
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void addReply(ReplyMessage *message) override;
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QWebSocket *webSocket() { return m_socket; }
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signals:
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/**
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* @brief newTextMessage Emitted when a new text message arrives at the associated socket
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* @param message The new message
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*/
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void newTextMessage(ClientConnection *client, const QString &message);
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/**
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* @brief disconnected Emitted when a client disconnects
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* @param client The client
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*/
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void disconnected(ClientConnection *client);
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private slots:
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void onNewTextMessageFromSocket(const QString &message);
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void sendMessagesFromQueue();
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void onSocketDisconnect();
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private: // methods
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/**
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* @brief sendMessages Runs in an own thread and constantly tries to send
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* queued messages
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*/
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void sendMessages();
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private: // attributes
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QWebSocket *m_socket;
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QQueue<ReplyMessage *> m_messageQueue;
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LOGGER_T m_logger;
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}; // class ClientConnection
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} // namespace LtsWebSocket
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