gateway_mm/src/error.rs

62 lines
1.8 KiB
Rust

// Copyright (C) 2022 Maxime “pep” Buquet <pep@bouah.net>
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero 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 Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
//
use std::convert::From;
use std::error::Error as StdError;
use mmdbus::dbus;
use xmpp_parsers::JidParseError;
#[derive(Debug)]
pub enum Error {
DBusError(dbus::Error),
InvalidArgs,
JidParseError(JidParseError),
}
impl StdError for Error {
fn cause(&self) -> Option<&dyn StdError> {
match self {
Error::DBusError(e) => Some(e),
Error::InvalidArgs => None,
Error::JidParseError(e) => Some(e),
}
}
}
impl std::fmt::Display for Error {
fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
Error::DBusError(e) => write!(fmt, "dbus error: {}", e),
Error::InvalidArgs => write!(fmt, "invalid arguments"),
Error::JidParseError(e) => write!(fmt, "jid parse error: {}", e),
}
}
}
impl From<dbus::Error> for Error {
fn from(err: dbus::Error) -> Error {
Error::DBusError(err)
}
}
impl From<JidParseError> for Error {
fn from(err: JidParseError) -> Error {
Error::JidParseError(err)
}
}