#![allow(dead_code)]
use std::{io, net::IpAddr};
use thiserror::Error;
use crate::{icmp::PingSequence, PingIdentifier};
pub type Result<T> = std::result::Result<T, SurgeError>;
#[derive(Error, Debug)]
pub enum SurgeError {
#[error("buffer size was too small")]
IncorrectBufferSize,
#[error("malformed packet: {0}")]
MalformedPacket(#[from] MalformedPacketError),
#[error("io error: {0}")]
IOError(#[from] io::Error),
#[error("Request timeout for icmp_seq {seq}")]
Timeout { seq: PingSequence },
#[error("Echo Request packet.")]
EchoRequestPacket,
#[error("Network error.")]
NetworkError,
#[error("Multiple identical request")]
IdenticalRequests {
host: IpAddr,
ident: Option<PingIdentifier>,
seq: PingSequence,
},
}
#[derive(Error, Debug)]
pub enum MalformedPacketError {
#[error("expected an Ipv4Packet")]
NotIpv4Packet,
#[error("expected an Ipv6Packet")]
NotIpv6Packet,
#[error("expected an Icmpv4Packet payload")]
NotIcmpv4Packet,
#[error("expected an Icmpv6Packet")]
NotIcmpv6Packet,
#[error("payload too short, got {got}, want {want}")]
PayloadTooShort { got: usize, want: usize },
}