Follow the specification and close the connection when a non masked frame is received on the server or a masked frame is received on the client. Refs: https://tools.ietf.org/html/rfc6455#section-5.1 Closes #1679
Follow the specification and close the connection when a non masked frame is received on the server or a masked frame is received on the client. Refs: https://tools.ietf.org/html/rfc6455#section-5.1 Closes #1679