wacore_binary/
error.rs

1use std::fmt;
2
3use crate::jid::JidError;
4
5#[derive(Debug)]
6pub enum BinaryError {
7    Io(std::io::Error),
8    InvalidToken(u8),
9    InvalidNode,
10    NonStringKey,
11    AttrParse(String),
12    InvalidUtf8(std::str::Utf8Error),
13    Zlib(String),
14    Jid(JidError),
15    UnexpectedEof,
16    EmptyData,
17    LeftoverData(usize),
18    AttrList(Vec<BinaryError>),
19}
20
21impl fmt::Display for BinaryError {
22    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
23        match self {
24            BinaryError::Io(e) => write!(f, "I/O error: {e}"),
25            BinaryError::InvalidToken(t) => write!(f, "Invalid token read from stream: {t}"),
26            BinaryError::InvalidNode => write!(f, "Invalid node format"),
27            BinaryError::NonStringKey => write!(f, "Attribute key was not a string"),
28            BinaryError::AttrParse(s) => write!(f, "Attribute parsing failed: {s}"),
29            BinaryError::InvalidUtf8(e) => write!(f, "Data is not valid UTF-8: {e}"),
30            BinaryError::Zlib(s) => write!(f, "Zlib decompression error: {s}"),
31            BinaryError::Jid(e) => write!(f, "JID parsing error: {e}"),
32            BinaryError::UnexpectedEof => write!(f, "Unexpected end of binary data"),
33            BinaryError::EmptyData => write!(f, "Received empty data where payload was expected"),
34            BinaryError::LeftoverData(n) => write!(f, "Leftover data after decoding: {n} bytes"),
35            BinaryError::AttrList(list) => write!(f, "Multiple attribute parsing errors: {list:?}"),
36        }
37    }
38}
39
40impl std::error::Error for BinaryError {
41    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
42        match self {
43            BinaryError::Io(e) => Some(e),
44            BinaryError::InvalidUtf8(e) => Some(e),
45            BinaryError::Jid(e) => Some(e),
46            _ => None,
47        }
48    }
49}
50
51impl From<std::io::Error> for BinaryError {
52    fn from(err: std::io::Error) -> Self {
53        BinaryError::Io(err)
54    }
55}
56impl From<std::str::Utf8Error> for BinaryError {
57    fn from(err: std::str::Utf8Error) -> Self {
58        BinaryError::InvalidUtf8(err)
59    }
60}
61impl From<JidError> for BinaryError {
62    fn from(err: JidError) -> Self {
63        BinaryError::Jid(err)
64    }
65}
66impl Clone for BinaryError {
67    fn clone(&self) -> Self {
68        match self {
69            BinaryError::Io(e) => BinaryError::Io(std::io::Error::new(e.kind(), e.to_string())),
70            BinaryError::InvalidToken(u) => BinaryError::InvalidToken(*u),
71            BinaryError::InvalidNode => BinaryError::InvalidNode,
72            BinaryError::NonStringKey => BinaryError::NonStringKey,
73            BinaryError::AttrParse(s) => BinaryError::AttrParse(s.clone()),
74            BinaryError::InvalidUtf8(e) => BinaryError::InvalidUtf8(*e),
75            BinaryError::Zlib(s) => BinaryError::Zlib(s.clone()),
76            BinaryError::Jid(e) => BinaryError::Jid(JidError::InvalidFormat(e.to_string())),
77            BinaryError::UnexpectedEof => BinaryError::UnexpectedEof,
78            BinaryError::EmptyData => BinaryError::EmptyData,
79            BinaryError::LeftoverData(n) => BinaryError::LeftoverData(*n),
80            BinaryError::AttrList(list) => BinaryError::AttrList(list.clone()),
81        }
82    }
83}
84
85pub type Result<T> = std::result::Result<T, BinaryError>;
wacore_binary/error.rs

wacore_binary/
error.rs
