code.octet-stream.net Git - m17rt/blob - m17app/src/error.rs

   1 use std::{fmt::Display, path::PathBuf};
   2
   3 use thiserror::Error;
   4
   5 /// Errors from the M17 Rust Toolkit
   6 #[derive(Debug, Error)]
   7 pub enum M17Error {
   8     #[error("given callsign contains at least one character invalid in M17: {0}")]
   9     InvalidCallsignCharacters(char),
  10
  11     #[error("given callsign is {0} characters long; maximum is 9")]
  12     CallsignTooLong(usize),
  13
  14     #[error(
  15         "provided packet payload is too large: provided {provided} bytes, capacity {capacity}"
  16     )]
  17     PacketTooLarge { provided: usize, capacity: usize },
  18
  19     #[error("provided path to RRC file could not be opened: {0}")]
  20     InvalidRrcPath(PathBuf),
  21
  22     #[error("failed to read from RRC file: {0}")]
  23     RrcReadFailed(PathBuf),
  24
  25     #[error("tried to start app more than once")]
  26     InvalidStart,
  27
  28     #[error("tried to close app that is not started")]
  29     InvalidClose,
  30
  31     #[error("adapter error for id {0}: {1}")]
  32     Adapter(usize, #[source] AdapterError),
  33
  34     #[error("soundmodem component error: {0}")]
  35     Soundmodem(#[source] SoundmodemError),
  36 }
  37
  38 /// Arbitrary error type returned from adapters, which may be user-implemented
  39 pub type AdapterError = Box<dyn std::error::Error + Sync + Send + 'static>;
  40
  41 /// Arbitrary error type returned from soundmodem components, which may be user-implemented
  42 pub type SoundmodemError = Box<dyn std::error::Error + Sync + Send + 'static>;
  43
  44 /// Iterator over potentially multiple errors
  45 #[derive(Debug, Error)]
  46 pub struct M17Errors(pub(crate) Vec<M17Error>);
  47 impl Iterator for M17Errors {
  48     type Item = M17Error;
  49
  50     fn next(&mut self) -> Option<Self::Item> {
  51         self.0.pop()
  52     }
  53 }
  54
  55 impl Display for M17Errors {
  56     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
  57         let mut displays = vec![];
  58         for e in &self.0 {
  59             displays.push(e.to_string());
  60         }
  61         write!(f, "[{}]", displays.join(", "))
  62     }
  63 }
  64
  65 #[derive(Debug, Error)]
  66 pub enum M17SoundmodemError {}