Skip to main content

ws_subprotocol_token

Function ws_subprotocol_token 

Source
pub fn ws_subprotocol_token<'a, I>(
    subprotocols: I,
    token: &str,
) -> Option<&'a str>
where I: IntoIterator<Item = &'a str>,
Expand description

Extracts and verifies the bridge token from WebSocket subprotocols.

Returns the matching subprotocol to echo back in the handshake response, or None if no presented protocol matches the expected token.