82 lines
2.7 KiB
Rust
82 lines
2.7 KiB
Rust
//! Error conditions.
|
|
|
|
use std::error::Error as StdError;
|
|
use std::fmt::{Display, Formatter, Result as FmtResult};
|
|
|
|
use reqwest::Error as ReqwestError;
|
|
use ruma_api::Error as RumaApiError;
|
|
use serde_json::Error as SerdeJsonError;
|
|
use serde_urlencoded::ser::Error as SerdeUrlEncodedSerializeError;
|
|
use url::ParseError;
|
|
|
|
/// An error that can occur during client operations.
|
|
#[derive(Debug)]
|
|
pub struct Error(pub(crate) InnerError);
|
|
|
|
impl Display for Error {
|
|
fn fmt(&self, f: &mut Formatter) -> FmtResult {
|
|
let message = match self.0 {
|
|
InnerError::AuthenticationRequired => "The queried endpoint requires authentication but was called with an anonymous client.",
|
|
InnerError::Reqwest(_) => "An HTTP error occurred.",
|
|
InnerError::ConfigurationError(_) => "Error configuring the client",
|
|
InnerError::Uri(_) => "Provided string could not be converted into a URI.",
|
|
InnerError::RumaApi(_) => "An error occurred converting between ruma_client_api and hyper types.",
|
|
InnerError::SerdeJson(_) => "A serialization error occurred.",
|
|
InnerError::SerdeUrlEncodedSerialize(_) => "An error occurred serializing data to a query string.",
|
|
};
|
|
|
|
write!(f, "{}", message)
|
|
}
|
|
}
|
|
|
|
impl StdError for Error {}
|
|
|
|
/// Internal representation of errors.
|
|
#[derive(Debug)]
|
|
pub(crate) enum InnerError {
|
|
/// Queried endpoint requires authentication but was called on an anonymous client.
|
|
AuthenticationRequired,
|
|
/// An error in the client configuration.
|
|
ConfigurationError(String),
|
|
/// An error at the HTTP layer.
|
|
Reqwest(ReqwestError),
|
|
/// An error when parsing a string as a URI.
|
|
Uri(ParseError),
|
|
/// An error converting between ruma_client_api types and Hyper types.
|
|
RumaApi(RumaApiError),
|
|
/// An error when serializing or deserializing a JSON value.
|
|
SerdeJson(SerdeJsonError),
|
|
/// An error when serializing a query string value.
|
|
SerdeUrlEncodedSerialize(SerdeUrlEncodedSerializeError),
|
|
}
|
|
|
|
impl From<ParseError> for Error {
|
|
fn from(error: ParseError) -> Self {
|
|
Self(InnerError::Uri(error))
|
|
}
|
|
}
|
|
|
|
impl From<RumaApiError> for Error {
|
|
fn from(error: RumaApiError) -> Self {
|
|
Self(InnerError::RumaApi(error))
|
|
}
|
|
}
|
|
|
|
impl From<SerdeJsonError> for Error {
|
|
fn from(error: SerdeJsonError) -> Self {
|
|
Self(InnerError::SerdeJson(error))
|
|
}
|
|
}
|
|
|
|
impl From<SerdeUrlEncodedSerializeError> for Error {
|
|
fn from(error: SerdeUrlEncodedSerializeError) -> Self {
|
|
Self(InnerError::SerdeUrlEncodedSerialize(error))
|
|
}
|
|
}
|
|
|
|
impl From<ReqwestError> for Error {
|
|
fn from(error: ReqwestError) -> Self {
|
|
Self(InnerError::Reqwest(error))
|
|
}
|
|
}
|