Only allow token-bearers.
Accept a web socket connection on the given path. A path supports the route syntax: https://github.com/rcs/route-parser#what-can-i-use-in-my-routes.
Prefer using web socket channels over establishing new web socket connection. Clients can handle only limited amount of web sockets and excessive amount can cause performance degradation. All web socket channels share a single web socket connection.
Accept a web socket channel on the given path. A path supports the route syntax: https://github.com/rcs/route-parser#what-can-i-use-in-my-routes.
Override the browser MessagingContribution class to refuse connections that do not include a specific token.
since 1.8.0