INNER CODE UNIT · Rust

is_empty

CluvexStudio/Aether · aether/src/lib.rs:183

    fn is_empty(&self) -> bool {
        self.outer.is_none() && self.inner.is_none()
    }

    /// The hops have to leave through different edges: sending the inner tunnel
    /// back out of the address it already arrived on gains nothing, and
    /// `run_warp_in_warp` refuses it.
    fn checked(self) -> Result<Self> {
        match (self.outer, self.inner) {
            (Some(outer), Some(inner)) if outer.ip() == inner.ip() => {
                Err(AetherError::Other(format!(
                    "warp-in-warp needs two separate edges, but both hops point at {}",
                    outer.ip()
                )))
            }
            _ => Ok(self),
        }
    }

View source record →