1use thiserror::Error;
2
3use std::io;
4use std::num::ParseIntError;
5use std::string::FromUtf8Error;
6use substring::Substring;
7
8pub type Result<T> = std::result::Result<T, Error>;
9
10#[derive(Debug, Error, PartialEq)]
11#[non_exhaustive]
12pub enum Error {
13 #[error("codec not found")]
14 CodecNotFound,
15 #[error("missing whitespace")]
16 MissingWhitespace,
17 #[error("missing colon")]
18 MissingColon,
19 #[error("payload type not found")]
20 PayloadTypeNotFound,
21 #[error("{0}")]
22 Io(#[source] IoError),
23 #[error("utf-8 error: {0}")]
24 Utf8(#[from] FromUtf8Error),
25 #[error("SdpInvalidSyntax: {0}")]
26 SdpInvalidSyntax(String),
27 #[error("SdpInvalidValue: {0}")]
28 SdpInvalidValue(String),
29 #[error("sdp: empty time_descriptions")]
30 SdpEmptyTimeDescription,
31 #[error("parse int: {0}")]
32 ParseInt(#[from] ParseIntError),
33 #[error("parse url: {0}")]
34 ParseUrl(#[from] url::ParseError),
35 #[error("parse extmap: {0}")]
36 ParseExtMap(String),
37 #[error("{} --> {} <-- {}", .s.substring(0,*.p), .s.substring(*.p, *.p+1), .s.substring(*.p+1, .s.len()))]
38 SyntaxError { s: String, p: usize },
39}
40
41#[derive(Debug, Error)]
42#[error("io error: {0}")]
43pub struct IoError(#[from] pub io::Error);
44
45impl PartialEq for IoError {
47 fn eq(&self, other: &Self) -> bool {
48 self.0.kind() == other.0.kind()
49 }
50}
51
52impl From<io::Error> for Error {
53 fn from(e: io::Error) -> Self {
54 Error::Io(IoError(e))
55 }
56}