#[derive(Debug)] pub enum Error { Generic(String), Sqlx(sqlx::Error), TokioJoin(tokio::task::JoinError), Io(std::io::Error), Rustls(rustls::Error), Rcgen(rcgen::Error), WebPki(rustls::client::VerifierBuilderError), } impl std::fmt::Display for Error { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { match self { Error::Generic(err) => { write!(f, "generic error: {err}") } Error::Sqlx(err) => { write!(f, "sqlx error: {err:?}") } Error::TokioJoin(err) => { write!(f, "tokio join error: {err:?}") } Error::Io(err) => { write!(f, "io error: {err:?}") } Error::Rustls(err) => { write!(f, "rustls error: {err:?}") } Error::Rcgen(err) => { write!(f, "rcgen error: {err:?}") } Error::WebPki(err) => { write!(f, "webpki error: {err:?}") } } } } impl std::error::Error for Error { fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { match self { Error::Sqlx(err) => Some(err), Error::TokioJoin(err) => Some(err), Error::Io(err) => Some(err), Error::Rustls(err) => Some(err), Error::Rcgen(err) => Some(err), Error::WebPki(err) => Some(err), _ => None, } } } impl std::str::FromStr for Error { type Err = Self; fn from_str(err: &str) -> Result { Ok(Self::Generic(err.to_string())) } } impl From for Error { fn from(err: sqlx::Error) -> Self { Self::Sqlx(err) } } impl From for Error { fn from(err: tokio::task::JoinError) -> Self { Self::TokioJoin(err) } } impl From for Error { fn from(err: std::io::Error) -> Self { Self::Io(err) } } impl From for Error { fn from(err: rustls::Error) -> Self { Self::Rustls(err) } } impl From for Error { fn from(err: rcgen::Error) -> Self { Self::Rcgen(err) } } impl From for Error { fn from(err: rustls::client::VerifierBuilderError) -> Self { Self::WebPki(err) } }