diff options
Diffstat (limited to 'src/util/config.rs')
-rw-r--r-- | src/util/config.rs | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/util/config.rs b/src/util/config.rs index 6b449459..9ff67711 100644 --- a/src/util/config.rs +++ b/src/util/config.rs @@ -90,14 +90,21 @@ where { use std::net::ToSocketAddrs; - let mut res = vec![]; - for s in <Vec<&str>>::deserialize(deserializer)? { - res.push( - s.to_socket_addrs() - .map_err(|_| de::Error::custom("could not resolve to a socket address"))? - .next() - .ok_or(de::Error::custom("could not resolve to a socket address"))?, - ); - } - Ok(res) + Ok(<Vec<&str>>::deserialize(deserializer)? + .iter() + .filter_map(|&name| { + name.to_socket_addrs() + .map(|iter| (name, iter)) + .map_err(|_| warn!("Error resolving \"{}\"", name)) + .ok() + }) + .map(|(name, iter)| { + let v = iter.collect::<Vec<_>>(); + if v.is_empty() { + warn!("Error resolving \"{}\"", name) + } + v + }) + .flatten() + .collect()) } |