source code

libs/pulsectl/src/errors.rs

@@ -0,0 +1,54 @@
+use std::fmt;
+
+use pulse::error::{PAErr};
+
+impl From<PAErr> for PulseCtlError {
+    fn from(error: PAErr) -> Self {
+        PulseCtlError {
+            error: PulseCtlErrorType::PulseAudioError,
+            message: format!("PulseAudio returned error: {}", error.to_string().unwrap_or("Unknown".to_owned())),
+        }
+    }
+}
+
+impl fmt::Debug for PulseCtlError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let mut error_string = String::new();
+        match self.error {
+            PulseCtlErrorType::ConnectError => {
+                error_string.push_str("ConnectError");
+            }
+            PulseCtlErrorType::OperationError => {
+                error_string.push_str("OperationError");
+            }
+            PulseCtlErrorType::PulseAudioError => {
+                error_string.push_str("PulseAudioError");
+            }
+        }
+        write!(f, "[{}]: {}", error_string, self.message)
+    }
+}
+
+pub(crate) enum PulseCtlErrorType {
+    ConnectError,
+    OperationError,
+    PulseAudioError,
+}
+
+/// Error thrown when PulseAudio throws an error code, there are 3 variants
+/// `PulseCtlErrorType::ConnectError` when there's an error establishing a connection
+/// `PulseCtlErrorType::OperationError` when the requested operation quis unexpecdatly or is cancelled
+/// `PulseCtlErrorType::PulseAudioError` when PulseAudio returns an error code in any circumstance
+pub struct PulseCtlError {
+    error: PulseCtlErrorType,
+    message: String,
+}
+
+impl PulseCtlError {
+    pub(crate) fn new(err: PulseCtlErrorType, msg: &str) -> Self {
+        PulseCtlError {
+            error: err,
+            message: msg.to_string(),
+        }
+    }
+}