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use thiserror::Error;
pub type Result<T, E = Error> = std::result::Result<T, E>;
#[derive(Debug, Error)]
pub enum Error {
#[error("Invalid packet")]
InvalidPacket,
#[error("TFTP protocol error: {0:?}")]
Packet(crate::packet::Error),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("Failed to bind socket: {0}")]
Bind(#[source] std::io::Error),
#[error("Path '{}' is not a directory", .0.display())]
NotDir(std::path::PathBuf),
#[error("Max send retries reached (peer: {0}, block id: {1})")]
MaxSendRetriesReached(std::net::SocketAddr, u16),
}
impl<'a> From<nom::Err<(&'a [u8], nom::error::ErrorKind)>> for Error {
fn from(_error: nom::Err<(&'a [u8], nom::error::ErrorKind)>) -> Error {
Error::InvalidPacket
}
}