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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<sled::TransactionError<Error>> for Error {
fn from(e: sled::TransactionError<Error>) -> Error {
match e {
sled::TransactionError::Abort(x) => x,
sled::TransactionError::Storage(x) => Error::Sled(x),
}
}
}
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