Enum ALPN 

pub enum ALPN {
    H1,
    H2,
    H2H1,
}

The protocol for Application-Layer Protocol Negotiation

Variants

H1

Prefer HTTP/1.1 only

H2

Prefer HTTP/2 only

H2H1

Prefer HTTP/2 over HTTP/1.1

Implementations

impl ALPN

pub fn new(max: u8, min: u8) -> ALPN

Create a new ALPN according to the max and min version constraints

pub fn get_max_http_version(&self) -> u8

Return the max http version this ALPN allows

pub fn get_min_http_version(&self) -> u8

Return the min http version this ALPN allows

Trait Implementations

impl Clone for ALPN

fn clone(&self) -> ALPN

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ALPN

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for ALPN

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Hash for ALPN

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.