use crate::smb2::Smb2Msg;
use crate::smb1::Smb1Msg;
use thiserror::Error;
use nom;
use std::io;
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug, Error)]
pub enum Error {
#[error("No enough data was received")]
NotEnoughData,
#[error("{0}")]
GenericParserError(String),
#[error("{0}")]
IO(io::Error),
#[error("Unknown packet version")]
UnknownVersion,
#[error("Unknown SMB1 command {0}")]
Smb1UnknownCommand(u8),
#[error("Unexpected SMB1 response")]
Smb1UnexpectedResponse(Smb1Msg),
#[error("Unknown SMB2 command {0}")]
Smb2UnknownCommand(u16),
#[error("Unexpected SMB2 response")]
Smb2UnexpectedResponse(Smb2Msg),
}
impl From<nom::Err<nom::error::Error<& [u8]>>> for Error {
fn from(e: nom::Err<nom::error::Error<& [u8]>>) -> Self {
if let nom::Err::Error(ref e) = e {
if e.code == nom::error::ErrorKind::Eof {
return Self::NotEnoughData;
}
}
return Self::GenericParserError(e.to_string());
}
}
impl From<io::Error> for Error {
fn from(e: io::Error) -> Self {
return Self::IO(e);
}
}