Cleanup code to comply with Qt style

- Correct placement of curly braces
- Remove commented-out code
- Remove superfluous qDebug statements
- Add missing QT_BEGIN_NAMESPACE declarations
- Add move semantics
- Add cleanup handling to QWebSocketServerPrivate
- Add error handling to handshake response, QWebSocketServerPrivate,
  QWebSocketServer, dataprocessor

Change-Id: I0690dc2c444fd6fc0db974d1459bf41bd8c31d40
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/examples/echoserver/echoserver.h b/examples/echoserver/echoserver.h
index 0333f8f..2cd8922 100644
--- a/examples/echoserver/echoserver.h
+++ b/examples/echoserver/echoserver.h
@@ -53,8 +53,10 @@ class EchoServer : public QObject
     Q_OBJECT
 public:
     explicit EchoServer(quint16 port, QObject *parent = Q_NULLPTR);
+    ~EchoServer();
 
 Q_SIGNALS:
+    void closed();
 
 private Q_SLOTS:
     void onNewConnection();