Merge pull request #721 from Fishrock123/logger-error-backtrace

Logger: properly print debug from errors

Author: jbr

examples/error_handling.rs

@@ -11,11 +11,11 @@ async fn main() -> Result<()> {
     app.with(After(|mut res: Response| async {
         if let Some(err) = res.downcast_error::<async_std::io::Error>() {
             if let ErrorKind::NotFound = err.kind() {
-                let msg = err.to_string();
+                let msg = format!("Error: {:?}", err);
                 res.set_status(StatusCode::NotFound);
 
                 // NOTE: You may want to avoid sending error messages in a production server.
-                res.set_body(format!("Error: {}", msg));
+                res.set_body(msg);
             }
         }
         Ok(res)

src/log/middleware.rs

@@ -50,7 +50,8 @@ impl LogMiddleware {
         if status.is_server_error() {
             if let Some(error) = response.error() {
                 log::error!("Internal error --> Response sent", {
-                    message: format!("\"{}\"", error.to_string()),
+                    message: format!("{:?}", error),
+                    error_type: error.type_name(),
                     method: method,
                     path: path,
                     status: format!("{} - {}", status as u16, status.canonical_reason()),
@@ -67,7 +68,8 @@ impl LogMiddleware {
         } else if status.is_client_error() {
             if let Some(error) = response.error() {
                 log::warn!("Client error --> Response sent", {
-                    message: format!("\"{}\"", error.to_string()),
+                    message: format!("{:?}", error),
+                    error_type: error.type_name(),
                     method: method,
                     path: path,
                     status: format!("{} - {}", status as u16, status.canonical_reason()),