simple_mdns/
simple_mdns_error.rs

1use std::{error::Error, fmt::Display};
2
3use simple_dns::SimpleDnsError;
4
5/// Error types for simple-mdns
6#[derive(Debug)]
7pub enum SimpleMdnsError {
8    /// Udp socket related error
9    UdpSocketError(std::io::Error),
10    /// Simple-dns error related, usually packet parsing
11    DnsParsing(SimpleDnsError),
12    /// Service discovery is no longer running
13    ServiceDiscoveryStopped,
14}
15
16impl Error for SimpleMdnsError {}
17
18impl Display for SimpleMdnsError {
19    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
20        match self {
21            SimpleMdnsError::UdpSocketError(err) => {
22                write!(f, "There was an error related to UDP socket: {}", err)
23            }
24            SimpleMdnsError::DnsParsing(err) => {
25                write!(f, "Failed to parse dns packet: {}", err)
26            }
27            SimpleMdnsError::ServiceDiscoveryStopped => {
28                write!(f, "Service discovery is no longer running")
29            }
30        }
31    }
32}
33
34impl From<std::io::Error> for SimpleMdnsError {
35    fn from(err: std::io::Error) -> Self {
36        Self::UdpSocketError(err)
37    }
38}
39
40impl From<SimpleDnsError> for SimpleMdnsError {
41    fn from(v: SimpleDnsError) -> Self {
42        Self::DnsParsing(v)
43    }
44}
simple_mdns/simple_mdns_error.rs

simple_mdns/
simple_mdns_error.rs
