Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Proxies/GuezNasat/web_socket_handler.cpp

@@ -0,0 +1,102 @@
+
+
+
+#include "web_socket_handler.h"
+#include "guez_nasat_telegrams.h"
+#include <QWebSocket>
+
+
+
+
+
+
+
+namespace GuezNasat
+{
+WebSocketHandler::WebSocketHandler(QObject *parent)
+  : AbstractSocketHandler("WebSocketHandler", parent)
+  , m_webSocketServer(new QWebSocketServer(QStringLiteral("GNA"), QWebSocketServer::NonSecureMode, this))
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
+}
+
+WebSocketHandler::~WebSocketHandler()
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
+  for (auto s : qAsConst(m_webSockets))
+  {
+    s->disconnect(this);
+    s->close();
+  }
+  qDeleteAll(m_webSockets);
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
+}
+
+bool WebSocketHandler::init(quint16 listenPort)
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START, listenPort=" << listenPort;
+  if (!m_webSocketServer->listen(QHostAddress::Any, listenPort))
+  {
+    WARNING_LOG(m_logger) << "Cannot listen on port " << listenPort << " - aborting";
+    return false;
+  }
+  DEBUG_LOG(m_logger) << "Listening on port " << listenPort;
+  connect(m_webSocketServer, &QWebSocketServer::newConnection,
+          this, &WebSocketHandler::onNewConnection);
+
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END, listenPort=" << listenPort;
+  return true;
+}
+
+void WebSocketHandler::onNewConnection()
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
+  QWebSocket *ws = m_webSocketServer->nextPendingConnection();
+  if (!ws)
+    return;
+  NOTICE_LOG(m_logger) << "New websocket connection from " << ws->peerAddress().toString()
+                      << ":" << ws->peerPort() << ", ptr: " << ws;
+
+  connect(ws, &QWebSocket::textMessageReceived,
+          this, &WebSocketHandler::onTextMessageReceived);
+  connect(ws, &QWebSocket::disconnected,
+          this, &WebSocketHandler::onWebSocketDisconnected);
+
+  m_webSockets += ws;
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
+}
+
+bool WebSocketHandler::sendTelegramInternal(const QByteArray &tele)
+{
+  const QString msg = QString::fromUtf8(tele);
+  bool bOk = false;
+  for (QWebSocket *ws : qAsConst(m_webSockets))
+  {
+    if (ws->sendTextMessage(msg))
+      bOk = true;
+  }
+  return bOk;
+}
+
+void WebSocketHandler::onTextMessageReceived(const QString &msg)
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START, msg='" << msg << "'";
+  const QByteArray baJson = msg.toUtf8();
+  textMessageReceived(baJson);
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END, msg='" << msg << "'";
+}
+
+void WebSocketHandler::onWebSocketDisconnected()
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
+  QWebSocket *ws = qobject_cast<QWebSocket *>(sender());
+  if (!ws)
+    return;
+  NOTICE_LOG(m_logger) << "Websocket connection closed, ptr: " << ws;
+  m_webSockets.remove(ws);
+  ws->deleteLater();
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
+}
+
+}