Function s2n_tls_sys::s2n_get_application_protocol

pub unsafe extern "C" fn s2n_get_application_protocol(
    conn: *mut s2n_connection
) -> *const c_char

Query the connection for the selected application protocol.

@param conn The connection object being queried @returns The negotiated application protocol for a s2n_connection. In the event of no protocol being negotiated, NULL is returned.