INNER CODE UNIT · Rust

parse_endpoint

CluvexStudio/Aether · aether/src/lib.rs:206

fn parse_endpoint(raw: &str) -> Result<SocketAddr> {
    let text = raw.trim();

    if let Ok(peer) = text.parse::<SocketAddr>() {
        return Ok(peer);
    }

    // An address with the port left off is the likely slip, so name what is
    // missing rather than calling the whole thing unreadable.
    let portless = text.parse::<IpAddr>().ok().or_else(|| {
        text.strip_prefix('[')
            .and_then(|rest| rest.strip_suffix(']'))
            .and_then(|inner| inner.parse::<IpAddr>().ok())
    });

    if let Some(address) = portless {
        return Err(AetherError::Other(format!(
            "{text} carries no port, and the port is required; write it out, as in {}",

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