hotfix_message/
error.rs

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("MsgType {0} is not a valid message type")]
23    InvalidMsgType(String),
24    #[error("malformed message: {0}")]
25    Malformed(String),
26}
27
28pub type ParserResult<T> = Result<T, ParserError>;
29
30#[derive(Error, Debug)]
31#[allow(clippy::enum_variant_names)]
32pub(crate) enum MessageIntegrityError {
33    #[error("Invalid BeginString")]
34    InvalidBeginString,
35    #[error("Invalid BodyLength")]
36    InvalidBodyLength,
37    #[error("Invalid MsgType")]
38    InvalidMsgType,
39    #[error("Invalid CheckSum")]
40    InvalidCheckSum,
41}