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#![allow(dead_code)]
use std::io;
use thiserror::Error;
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")]
IOError(#[from] io::Error),
#[error("Request timeout for icmp_seq {seq}")]
Timeout { seq: u16 },
#[error("Echo Request packet.")]
EchoRequestPacket,
#[error("Network error.")]
NetworkError,
}
#[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 },
}