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/*
oslobike - find free bikes in Oslo.
Copyright (C) 2019 Harald Eilertsen <haraldei@anduin.net>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/// Error type returned by api calls.
///
/// This type wraps any error that can be returned by the underlying
/// libs used by the oslobike api.
#[derive(Debug)]
pub enum Error {
InvalidHeaderValue(reqwest::header::InvalidHeaderValue),
ReqwestError(reqwest::Error),
JsonError(serde_json::error::Error),
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
Error::InvalidHeaderValue(e) => e.fmt(f),
Error::ReqwestError(e) => e.fmt(f),
Error::JsonError(e) => e.fmt(f),
}
}
}
impl std::error::Error for Error {
fn cause(&self) -> Option<&std::error::Error> {
match self {
Error::InvalidHeaderValue(e) => Some(e),
Error::ReqwestError(e) => Some(e),
Error::JsonError(e) => Some(e),
}
}
}
impl From<reqwest::header::InvalidHeaderValue> for Error {
fn from(err: reqwest::header::InvalidHeaderValue) -> Error {
Error::InvalidHeaderValue(err)
}
}
impl From<reqwest::Error> for Error {
fn from(err: reqwest::Error) -> Error {
Error::ReqwestError(err)
}
}
impl From<serde_json::error::Error> for Error {
fn from(err: serde_json::error::Error) -> Error {
Error::JsonError(err)
}
}
/// Result type for api calls.
pub type ApiResult<T> = std::result::Result<T, Error>;
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