Enum MessageRewrite 

pub enum MessageRewrite {
    Keep,
    Rewrite,
    Replace(Vec<u8>),
    Drop,
}

Outcome for a message rewrite operation.

Variants

Keep

Leave the message unchanged.

Rewrite

Encode the mutated decoded message and replace the payload.

Use this after changing a decoded protobuf message in place.

Replace(Vec<u8>)

Replace the message payload with the provided bytes.

Drop

Drop the message entirely.