Method credentials

common/src/protocol.rs:202–215

(&self)

impl Endpoint for ClientEndpoint {
    fn credentials(&self) -> String {
        let mut s = String::new();
        if !self.username.is_empty() {
            s.push_str(&encode(&self.username));
        }
        if !self.password.is_empty() {
            s.push(':');
            s.push_str(&encode(&self.password));
        }
        if !s.is_empty() {
            s.push('@');
        }
        s
    }

    fn as_url(&self) -> String {
        match self.local_proto.try_into().unwrap() {