dht_crawler/error.rs
1use thiserror::Error;
2
3#[derive(Error, Debug)]
4pub enum DHTError {
5 #[error("网络错误: {0}")]
6 Network(#[from] std::io::Error),
7
8 #[error("Bencode 解析错误: {0}")]
9 Bencode(String),
10
11 #[error("协议错误: {0}")]
12 Protocol(String),
13
14 #[error("超时")]
15 Timeout,
16
17 #[error("未找到 Peer")]
18 NoPeersAvailable,
19
20 #[error("元数据验证失败")]
21 InvalidMetadata,
22}
23
24pub type Result<T> = std::result::Result<T, DHTError>;