use err_derive::Error; use hyper::StatusCode; use std::io; #[derive(Debug, Error)] pub enum Error { #[error(display = "IO error: {}", _0)] Io(#[error(source)] io::Error), #[error(display = "Hyper error: {}", _0)] Hyper(#[error(source)] hyper::Error), #[error(display = "HTTP error: {}", _0)] HTTP(#[error(source)] http::Error), #[error(display = "Invalid HTTP header value: {}", _0)] HTTPHeader(#[error(source)] http::header::ToStrError), #[error(display = "Sled error: {}", _0)] Sled(#[error(source)] sled::Error), #[error(display = "Messagepack encode error: {}", _0)] RMPEncode(#[error(source)] rmp_serde::encode::Error), #[error(display = "Messagepack decode error: {}", _0)] RMPDecode(#[error(source)] rmp_serde::decode::Error), #[error(display = "JSON error: {}", _0)] JSON(#[error(source)] serde_json::error::Error), #[error(display = "TOML decode error: {}", _0)] TomlDecode(#[error(source)] toml::de::Error), #[error(display = "Timeout: {}", _0)] RPCTimeout(#[error(source)] tokio::time::Elapsed), #[error(display = "RPC error: {}", _0)] RPCError(String), #[error(display = "Bad request: {}", _0)] BadRequest(String), #[error(display = "Not found")] NotFound, #[error(display = "{}", _0)] Message(String), } impl Error { pub fn http_status_code(&self) -> StatusCode { match self { Error::BadRequest(_) => StatusCode::BAD_REQUEST, Error::NotFound => StatusCode::NOT_FOUND, _ => StatusCode::INTERNAL_SERVER_ERROR, } } } impl From> for Error { fn from(e: sled::TransactionError) -> Error { match e { sled::TransactionError::Abort(x) => x, sled::TransactionError::Storage(x) => Error::Sled(x), } } }