X-Git-Url: https://code.octet-stream.net/m17rt/blobdiff_plain/e1d6e76ab13e3bf753c747f80bbe09612f38b245..e307431f908eedae321aa86565fd5e213d758216:/m17app/src/error.rs

diff --git a/m17app/src/error.rs b/m17app/src/error.rs
index c1bcac1..6dbd8c2 100644
--- a/m17app/src/error.rs
+++ b/m17app/src/error.rs
@@ -1,8 +1,9 @@
-use std::path::PathBuf;
+use std::{fmt::Display, path::PathBuf};
 
 use thiserror::Error;
 
-#[derive(Debug, Error, PartialEq, Eq, Clone)]
+/// Errors from the M17 Rust Toolkit
+#[derive(Debug, Error)]
 pub enum M17Error {
     #[error("given callsign contains at least one character invalid in M17: {0}")]
     InvalidCallsignCharacters(char),
@@ -10,18 +11,7 @@ pub enum M17Error {
     #[error("given callsign is {0} characters long; maximum is 9")]
     CallsignTooLong(usize),
 
-    #[error("error during soundcard initialisation")]
-    SoundcardInit,
-
-    #[error("unable to locate sound card '{0}' - is it in use?")]
-    SoundcardNotFound(String),
-
-    #[error("unable to set up RTL-SDR receiver")]
-    RtlSdrInit,
-
-    #[error(
-        "provided packet payload is too large: provided {provided} bytes, capacity {capacity}"
-    )]
+    #[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}")]
@@ -29,4 +19,46 @@ pub enum M17Error {
 
     #[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()
+    }
+}
+
+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 {}