X-Git-Url: https://code.octet-stream.net/m17rt/blobdiff_plain/6440cd74346c4b2d63d4774476e8c6113c032534..64599440f241f7bb897a95b72ed7130231966518:/m17app/src/error.rs?ds=inline

diff --git a/m17app/src/error.rs b/m17app/src/error.rs
index ee624f9..e820eae 100644
--- a/m17app/src/error.rs
+++ b/m17app/src/error.rs
@@ -1,5 +1,8 @@
+use std::{fmt::Display, path::PathBuf};
+
 use thiserror::Error;
 
+/// Errors from the M17 Rust Toolkit
 #[derive(Debug, Error)]
 pub enum M17Error {
     #[error("given callsign contains at least one character invalid in M17: {0}")]
@@ -8,9 +11,56 @@ pub enum M17Error {
     #[error("given callsign is {0} characters long; maximum is 9")]
     CallsignTooLong(usize),
 
-    #[error("error during soundcard initialisation")]
-    SoundcardInit,
+    #[error(
+        "provided packet payload is too large: provided {provided} bytes, capacity {capacity}"
+    )]
+    PacketTooLarge { provided: usize, capacity: usize },
+
+    #[error("provided path to RRC file could not be opened: {0}")]
+    InvalidRrcPath(PathBuf),
+
+    #[error("failed to read from RRC file: {0}")]
+    RrcReadFailed(PathBuf),
+
+    #[error("tried to start app more than once")]
+    InvalidStart,
+
+    #[error("tried to close app that is not started")]
+    InvalidClose,
+
+    #[error("adapter error for id {0}: {1}")]
+    Adapter(usize, #[source] AdapterError),
+
+    #[error("soundmodem component error: {0}")]
+    Soundmodem(#[source] SoundmodemError),
+}
+
+/// Arbitrary error type returned from adapters, which may be user-implemented
+pub type AdapterError = Box<dyn std::error::Error + Sync + Send + 'static>;
+
+/// Arbitrary error type returned from soundmodem components, which may be user-implemented
+pub type SoundmodemError = Box<dyn std::error::Error + Sync + Send + 'static>;
+
+/// Iterator over potentially multiple errors
+#[derive(Debug, Error)]
+pub struct M17Errors(pub(crate) Vec<M17Error>);
+impl Iterator for M17Errors {
+    type Item = M17Error;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        self.0.pop()
+    }
+}
 
-    #[error("unable to locate sound card '{0}' - is it in use?")]
-    SoundcardNotFound(String),
+impl Display for M17Errors {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut displays = vec![];
+        for e in &self.0 {
+            displays.push(e.to_string());
+        }
+        write!(f, "[{}]", displays.join(", "))
+    }
 }
+
+#[derive(Debug, Error)]
+pub enum M17SoundmodemError {}