Module alpn 

Available on crate feature tls only.

Application protocol agreement and ALPN wire validation.

Structs

AlpnRouter

Routes input whose TLS handshake negotiated protocol to inner, and everything else to the fallback, which rejects by default.

UnsupportedAlpnError

The default fallback’s rejection: nothing routes the negotiated protocol, or none was.

Enums

AlpnError

Invalid or missing ALPN configuration.

Functions

required_alpn_override

The protocol to offer instead of offered, or None to keep the offer.

validate_alpn

Validate the protocol entries and the complete TLS extension body length.