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use reqwest::header::{InvalidHeaderName, InvalidHeaderValue};
use std::fmt::Debug;
use thiserror::Error;
#[derive(Error, Debug, Clone)]
pub enum ClientError {
#[error("Url parsing error: {0}")]
BadUrl(String),
#[error("Token parsing error.")]
BadToken,
#[error("Header parsing error: {0}")]
BadHeader(String),
#[error("http error: {0}")]
Request(#[from] RequestError),
#[error("Msg: {0}")]
Msg(String),
}
#[derive(Error, Debug, Clone)]
#[error("{:?}, {}", url, details)]
pub struct RequestError {
pub url: Option<String>,
pub details: RequestErrorDetails,
}
impl RequestError {
pub fn new(url: Option<String>, details: RequestErrorDetails) -> RequestError {
RequestError { url, details }
}
}
#[derive(Error, Debug, Clone)]
pub enum RequestErrorDetails {
#[error("Http error: {}, {}", status, message)]
Http { status: u16, message: String },
#[error("Timeout connecting to the server.")]
Timeout,
#[error("Client error: {}", description)]
Client { description: String },
}
impl From<url::ParseError> for ClientError {
fn from(error: url::ParseError) -> Self {
ClientError::BadUrl(error.to_string())
}
}
impl From<rmp_serde::decode::Error> for ClientError {
fn from(error: rmp_serde::decode::Error) -> Self {
ClientError::Msg(error.to_string())
}
}
impl From<reqwest::Error> for ClientError {
fn from(error: reqwest::Error) -> Self {
let url_str = error.url().map(|u| u.to_string());
let request_error = if let Some(status) = error.status() {
RequestError::new(
url_str,
RequestErrorDetails::Http {
status: status.as_u16(),
message: "".to_owned(),
},
)
} else if error.is_timeout() {
RequestError::new(url_str, RequestErrorDetails::Timeout)
} else {
RequestError::new(
url_str,
RequestErrorDetails::Client {
description: error.to_string(),
},
)
};
ClientError::Request(request_error)
}
}
impl From<InvalidHeaderName> for ClientError {
fn from(error: InvalidHeaderName) -> Self {
ClientError::BadHeader(error.to_string())
}
}
impl From<InvalidHeaderValue> for ClientError {
fn from(error: InvalidHeaderValue) -> Self {
ClientError::BadHeader(error.to_string())
}
}