v3.1.0

Changes

• Add Server::poll_timeout() for polling more efficiently.
• Add Server::stoppable() for running a single, cancellable server thread.
• Add Server::join() for finalising all in-flight requests before shutting down.
• Prevent infinite loop on Websocket EOF
• Update tiny-http to 0.8.1 containing fixes for:
  • HTTPS deadlock where one request holds a locked resource while another is
    attempting HTTPS negotiation
  • Fix RUSTSEC-2020-0031
  • Don't set Transfer-Encoding: chunked on 1xx or 204 responses (which can lead
    to clients hanging).
• Bump minimum support Rust version to 1.41.1