use thiserror::Error;
#[allow(dead_code)]
#[derive(Debug, Error)]
pub enum NanoDnsError {
#[error("Config error: {0}")]
Config(String),
#[error("DNS parse error: {0}")]
DnsParse(#[from] hickory_proto::error::ProtoError),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("Serialization error: {0}")]
Serde(#[from] serde_json::Error),
#[error("Upstream DNS error: {0}")]
Upstream(String),
#[error("Peer sync error: {0}")]
Sync(String),
}
#[allow(dead_code)]
pub type Result<T> = std::result::Result<T, NanoDnsError>;