add more explicit logging (hyperium#1658)

Co-authored-by: tottoto <tottotodev@gmail.com>

Author: jasonwbarnett

tonic/src/codec/decode.rs

@@ -183,7 +183,7 @@ impl StreamingInner {
                 return Err(Status::new(
                     Code::OutOfRange,
                     format!(
-                        "Error, message length too large: found {} bytes, the limit is: {} bytes",
+                        "Error, decoded message length too large: found {} bytes, the limit is: {} bytes",
                         len, limit
                     ),
                 ));

tonic/src/codec/encode.rs

@@ -229,7 +229,7 @@ fn finish_encoding(
         return Err(Status::new(
             Code::OutOfRange,
             format!(
-                "Error, message length too large: found {} bytes, the limit is: {} bytes",
+                "Error, encoded message length too large: found {} bytes, the limit is: {} bytes",
                 len, limit
             ),
         ));

tonic/src/codec/prost.rs

@@ -211,7 +211,7 @@ mod tests {
         let expected = Status::new(
             Code::OutOfRange,
             format!(
-                "Error, message length too large: found {} bytes, the limit is: {} bytes",
+                "Error, decoded message length too large: found {} bytes, the limit is: {} bytes",
                 msg.len(),
                 MAX_MESSAGE_SIZE
             ),