use nom::error::{ErrorKind, ParseError};
use std::error::Error;
use std::fmt;
#[derive(Debug, PartialEq)]
pub enum PcapError {
Eof,
ReadError,
Incomplete,
HeaderNotRecognized,
NomError(ErrorKind),
}
impl<I> ParseError<I> for PcapError {
fn from_error_kind(_input: I, kind: ErrorKind) -> Self {
PcapError::NomError(kind)
}
fn append(_input: I, kind: ErrorKind, _other: Self) -> Self {
PcapError::NomError(kind)
}
}
impl fmt::Display for PcapError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
PcapError::Eof => write!(f, "End of file"),
PcapError::ReadError => write!(f, "Read error"),
PcapError::Incomplete => write!(f, "Incomplete read"),
PcapError::HeaderNotRecognized => write!(f, "Header not recognized as PCAP or PCAPNG"),
PcapError::NomError(e) => write!(f, "Internal parser error {:?}", e),
}
}
}
impl Error for PcapError {}