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Riven/src/error.rs

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use std::error::Error as StdError;
use std::fmt;
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/// Re-exported `reqwest` types.
pub mod reqwest {
pub use reqwest::{
Error, Response, StatusCode, Url
};
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}
use ::reqwest::*;
/// Result containing RiotApiError on failure.
pub type Result<T> = std::result::Result<T, RiotApiError>;
/// An error that occurred while processing a Riot API request.
///
/// Although Riven may make multiple requests due to retries, this will always
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/// contain exactly one reqwest::Error for the final request which failed.
#[derive(Debug)]
pub struct RiotApiError {
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reqwest_error: Error,
retries: u8,
response: Option<Response>,
status_code: Option<StatusCode>,
}
impl RiotApiError {
pub(crate) fn new(reqwest_error: Error, retries: u8, response: Option<Response>, status_code: Option<StatusCode>) -> Self {
Self {
reqwest_error: reqwest_error,
retries: retries,
response: response,
status_code: status_code,
}
}
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/// The reqwest::Error for the final failed request.
pub fn source_reqwest_error(&self) -> &Error {
&self.reqwest_error
}
/// The number of retires attempted. Zero means exactly one request, zero retries.
pub fn retries(&self) -> u8 {
self.retries
}
/// The failed response.
/// `Some(reqwest::Response)` if the request was sent and failed.
/// `None` if the request was not sent, OR if parsing the response JSON failed.
pub fn response(&self) -> Option<&Response> {
self.response.as_ref()
}
/// The failed response's HTTP status code.
/// `Some(reqwest::StatusCode)` if the request was sent and failed, OR if parsing the response JSON failed.
/// `None` if the request was not sent.
pub fn status_code(&self) -> Option<StatusCode> {
self.status_code
}
}
impl fmt::Display for RiotApiError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{:#?}", self)
}
}
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impl StdError for RiotApiError {
fn source(&self) -> Option<&(dyn StdError + 'static)> {
Some(&self.reqwest_error)
}
}