feat: more descriptive debug error

packages/localsend_isolates/rust/src/api/discovery.rs

@@ -7,6 +7,7 @@ use localsend::discovery::{
 };
 use localsend::model::discovery::{DeviceType, ProtocolType};
 use localsend::multicast::{DEFAULT_MULTICAST_GROUP_V6, InterfaceFilter, MulticastDevice};
+use localsend::util::error::ErrorChain;
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::sync::{Mutex, mpsc, oneshot};
@@ -302,7 +303,11 @@ impl RsDiscovery {
         match self.instance.handle.discover(&host, port, protocol).await {
             Ok(found) => found.map(rs_stored_device),
             Err(err) => {
-                tracing::debug!("Could not discover {host}:{port}: {err:#}");
+                tracing::debug!(
+                    "Could not discover {}://{host}:{port}: {}",
+                    protocol.as_str(),
+                    ErrorChain(&err)
+                );
                 None
             }
         }

packages/localsend_isolates/rust/src/api/http.rs

@@ -9,6 +9,7 @@ pub use localsend::http::dto::{
 };
 use localsend::model::discovery::ProtocolType;
 use localsend::reqwest;
+use localsend::util::error::ErrorChain;
 
 pub struct RsHttpClient {
     inner: localsend::http::client::LsHttpClient,
@@ -231,7 +232,7 @@ impl From<ClientError> for RsHttpClientError {
                 status: e.status,
                 message: e.message,
             },
-            ClientError::Reqwest(e) => RsHttpClientError::Reqwest(error_chain(&e)),
+            ClientError::Reqwest(e) => RsHttpClientError::Reqwest(ErrorChain(&e).to_string()),
             ClientError::Json(e) => RsHttpClientError::Json(e.to_string()),
             ClientError::Io(e) => RsHttpClientError::Io(e.to_string()),
             ClientError::Other(e) => RsHttpClientError::Other(e.to_string()),
@@ -240,21 +241,6 @@ impl From<ClientError> for RsHttpClientError {
     }
 }
 
-/// Renders an error together with everything that caused it.
-///
-/// [`reqwest::Error`] alone only says "error sending request for url (...)".
-pub(crate) fn error_chain(e: &dyn std::error::Error) -> String {
-    use std::fmt::Write;
-
-    let mut message = e.to_string();
-    let mut source = e.source();
-    while let Some(current) = source {
-        let _ = write!(message, ": {current}");
-        source = current.source();
-    }
-    message
-}
-
 #[frb(mirror(LsHttpClientVersion))]
 pub enum _LsHttpClientVersion {
     V2,