fix(codec): improve error message for invalid compression flag (#663)

* fix(codec): improve error message for invalid compression flag Fixes #492 * Update tonic/src/codec/decode.rs
hyperium · May 28, 2021 · 9cc14b7 · 9cc14b7
1 parent e5e3118
commit 9cc14b7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tonic/src/codec/decode.rs b/tonic/src/codec/decode.rs
@@ -173,11 +173,11 @@ impl<T> Streaming<T> {
  trace!("unexpected compression flag");
  let message = if let Direction::Response(status) = self.direction {
  format!(
- "Unexpected compression flag: {}, while receiving response with status: {}",
+ "protocol error: received message with invalid compression flag: {} (valid flags are 0 and 1) while receiving response with status: {}",
  f, status
  )
  } else {
- format!("Unexpected compression flag: {}, while sending request", f)
+ format!("protocol error: received message with invalid compression flag: {} (valid flags are 0 and 1), while sending request", f)
  };
  return Err(Status::new(Code::Internal, message));
  }