Method StartNodeVNCServerWithSession

internal/vnc/server.go:107–144

StartNodeVNCServerWithSession starts the embedded server for a node VNC shell connection with session notifications.

(client *api.Client, nodeName string, session SessionNotifier)

// StartNodeVNCServerWithSession starts the embedded server for a node VNC shell connection with session notifications.
func (s *Server) StartNodeVNCServerWithSession(client *api.Client, nodeName string, session SessionNotifier) (string, error) {
	s.logger.Info("Starting node VNC server for: %s", nodeName)

	// Create proxy configuration
	s.logger.Debug("Creating VNC proxy configuration for node %s", nodeName)

	config, err := CreateNodeProxyConfigWithLogger(client, nodeName, s.logger)
	if err != nil {
		s.logger.Error("Failed to create node proxy config for %s: %v", nodeName, err)

		return "", fmt.Errorf("failed to create node proxy config: %w", err)
	}

	s.logger.Debug("Node proxy config created - Port: %s", config.Port)

	// Create WebSocket proxy with session notifications
	s.logger.Debug("Creating WebSocket proxy for node %s", nodeName)
	s.proxy = NewWebSocketProxyWithSessionAndLogger(config, session, s.logger)

	// Start HTTP server
	s.logger.Debug("Starting HTTP server for node %s", nodeName)

	if err := s.startHTTPServer(); err != nil {
		s.logger.Error("Failed to start HTTP server for node %s: %v", nodeName, err)

		return "", fmt.Errorf("failed to start HTTP server: %w", err)
	}

	// Generate noVNC URL with relative WebSocket connection for VS Code port forwarding compatibility
	// By not specifying host and port, noVNC will use the current page's host and port (which includes VS Code forwarding)
	vncURL := fmt.Sprintf("http://localhost:%d/vnc.html?autoconnect=true&reconnect=true&password=%s&path=vnc-proxy&resize=scale",
		s.port, url.QueryEscape(config.Password))

	s.logger.Info("Node VNC server started successfully for %s on port %d", nodeName, s.port)
	s.logger.Debug("Node VNC URL generated: %s", vncURL)

	return vncURL, nil
}

// startHTTPServer starts the embedded HTTP server on an available port.
func (s *Server) startHTTPServer() error {