Revamp WebSocket's simple-chat examplev5.10.0-beta1

- Replace Q_* macros with their 'modern' substitutes
- Replace a usage of qDebug with QTextStream
- Print a little piece of text whenever a client connects
- Add a textbox to the html page to set the host to connect to
- Enable/disable disconnect and send button based on connection

Task-number: QTBUG-60656
Change-Id: Ieec571c3964f94cd464912054acda3208c02c898
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/examples/websockets/simplechat/chatserver.h b/examples/websockets/simplechat/chatserver.h
index 4c652a3..4a8285b 100644
--- a/examples/websockets/simplechat/chatserver.h
+++ b/examples/websockets/simplechat/chatserver.h
@@ -52,21 +52,21 @@
 
 #include <QtCore/QObject>
 #include <QtCore/QList>
-#include <QtCore/QByteArray>
 
 QT_FORWARD_DECLARE_CLASS(QWebSocketServer)
 QT_FORWARD_DECLARE_CLASS(QWebSocket)
+QT_FORWARD_DECLARE_CLASS(QString)
 
 class ChatServer : public QObject
 {
     Q_OBJECT
 public:
-    explicit ChatServer(quint16 port, QObject *parent = Q_NULLPTR);
+    explicit ChatServer(quint16 port, QObject *parent = nullptr);
     virtual ~ChatServer();
 
-private Q_SLOTS:
+private slots:
     void onNewConnection();
-    void processMessage(QString message);
+    void processMessage(const QString &message);
     void socketDisconnected();
 
 private: