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