1use std::io;
2use thiserror::Error;
3
4#[derive(Error, Debug)]
5pub enum EncodingError {
6 #[error("IO error")]
7 IOError(#[from] io::Error),
8}
9
10pub type EncodingResult<T> = Result<T, EncodingError>;
11
12#[derive(Error, Debug)]
13pub enum ParserError {
14 #[error("IO error")]
15 IOError(#[from] io::Error),
16 #[error("field (tag = {0}) is missing from FIX dictionary")]
17 InvalidField(u32),
18 #[error("group (tag = {0}) is missing from FIX dictionary")]
19 InvalidGroup(u32),
20 #[error("component (name = {0}) is missing from FIX dictionary")]
21 InvalidComponent(String),
22 #[error("malformed message: {0}")]
23 Malformed(String),
24}
25
26pub type ParserResult<T> = Result<T, ParserError>;
27
28#[derive(Error, Debug)]
29#[allow(clippy::enum_variant_names)]
30pub(crate) enum MessageIntegrityError {
31 #[error("Invalid BeginString")]
32 InvalidBeginString,
33 #[error("Invalid BodyLength")]
34 InvalidBodyLength,
35 #[error("Invalid MsgType")]
36 InvalidMsgType,
37 #[error("Invalid CheckSum")]
38 InvalidCheckSum,
39}