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 originating from the M17 Rust Toolkit core
   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("error during soundcard initialisation")]
  15     SoundcardInit,
  16
  17     #[error("unable to locate sound card '{0}' - is it in use?")]
  18     SoundcardNotFound(String),
  19
  20     #[error("unable to set up RTL-SDR receiver")]
  21     RtlSdrInit,
  22
  23     #[error(
  24         "provided packet payload is too large: provided {provided} bytes, capacity {capacity}"
  25     )]
  26     PacketTooLarge { provided: usize, capacity: usize },
  27
  28     #[error("provided path to RRC file could not be opened: {0}")]
  29     InvalidRrcPath(PathBuf),
  30
  31     #[error("failed to read from RRC file: {0}")]
  32     RrcReadFailed(PathBuf),
  33
  34     #[error("tried to start app more than once")]
  35     InvalidStart,
  36
  37     #[error("tried to close app that is not started")]
  38     InvalidClose,
  39
  40     #[error("adapter error for id {0}: {1}")]
  41     Adapter(usize, #[source] AdapterError),
  42 }
  43
  44 pub type AdapterError = Box<dyn std::error::Error + Sync + Send + 'static>;
  45
  46 /// Iterator over potentially multiple errors
  47 #[derive(Debug, Error)]
  48 pub struct M17Errors(pub(crate) Vec<M17Error>);
  49 impl Iterator for M17Errors {
  50     type Item = M17Error;
  51
  52     fn next(&mut self) -> Option<Self::Item> {
  53         self.0.pop()
  54     }
  55 }
  56
  57 impl Display for M17Errors {
  58     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
  59         write!(f, "{:?}", self.0)
  60     }
  61 }