rustbac_core/
error.rs

1use core::fmt;
2
3/// Errors that can occur when encoding BACnet data into a byte buffer.
4#[derive(Debug, Clone, Copy, PartialEq, Eq)]
5pub enum EncodeError {
6    BufferTooSmall,
7    ValueOutOfRange,
8    InvalidLength,
9    Unsupported,
10    Message(&'static str),
11}
12
13impl fmt::Display for EncodeError {
14    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
15        match self {
16            Self::BufferTooSmall => f.write_str("buffer too small"),
17            Self::ValueOutOfRange => f.write_str("value out of range"),
18            Self::InvalidLength => f.write_str("invalid length"),
19            Self::Unsupported => f.write_str("operation unsupported"),
20            Self::Message(msg) => f.write_str(msg),
21        }
22    }
23}
24
25#[cfg(feature = "std")]
26impl std::error::Error for EncodeError {}
27
28/// Errors that can occur when decoding BACnet data from a byte buffer.
29#[derive(Debug, Clone, Copy, PartialEq, Eq)]
30pub enum DecodeError {
31    UnexpectedEof,
32    InvalidTag,
33    InvalidLength,
34    InvalidValue,
35    Unsupported,
36    Message(&'static str),
37}
38
39impl fmt::Display for DecodeError {
40    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
41        match self {
42            Self::UnexpectedEof => f.write_str("unexpected end of input"),
43            Self::InvalidTag => f.write_str("invalid tag"),
44            Self::InvalidLength => f.write_str("invalid length"),
45            Self::InvalidValue => f.write_str("invalid value"),
46            Self::Unsupported => f.write_str("operation unsupported"),
47            Self::Message(msg) => f.write_str(msg),
48        }
49    }
50}
51
52#[cfg(feature = "std")]
53impl std::error::Error for DecodeError {}
rustbac_core/error.rs

rustbac_core/
error.rs
