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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
use std::{
array::TryFromSliceError,
ffi::{FromBytesWithNulError, NulError},
};
use thiserror::Error;
#[cfg(not(target_os = "windows"))]
use nix::errno::Errno as SystemError;
#[cfg(target_os = "windows")]
use windows_sys::Win32::Foundation::WIN32_ERROR as SystemError;
#[derive(Debug, Error)]
pub enum IPCError {
#[error("Message error")]
BadMessage(#[from] MessageError),
#[error("Generic system error: {0}")]
System(SystemError),
#[error("Could not bind socket to an address, error: {0}")]
BindFailed(SystemError),
#[error("Could not listen on a socket, error: {0}")]
ListenFailed(SystemError),
#[error("Could not accept an incoming connection, error: {0}")]
AcceptFailed(SystemError),
#[error("Could not connect to a socket, error: {0}")]
ConnectionFailure(SystemError),
#[error("Could not send data, error: {0}")]
TransmissionFailure(SystemError),
#[error("Could not receive data, error: {0}")]
ReceptionFailure(SystemError),
#[error("Error while waiting for events, error: {0:?}")]
WaitingFailure(Option<SystemError>),
#[error("Error while parsing a file descriptor string")]
ParseError,
}
#[derive(Debug, Error)]
pub enum MessageError {
#[error("Truncated message")]
Truncated,
#[error("Message kind is invalid")]
InvalidKind,
#[error("The message contained an invalid payload")]
InvalidData,
#[error("Missing ancillary data")]
MissingAncillary,
#[error("Invalid message size")]
InvalidSize(#[from] TryFromSliceError),
#[error("Missing nul terminator")]
MissingNul(#[from] FromBytesWithNulError),
#[error("Missing nul terminator")]
InteriorNul(#[from] NulError),
}