pub trait SystemHandler: Send + Sync {
// Required method
fn process<'life0, 'life1, 'async_trait>(
&'life0 self,
client: Arc<DingTalkStream>,
message: &'life1 SystemMessage,
) -> Pin<Box<dyn Future<Output = Result<Resp, Error>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
// Provided method
fn pre_start(&self) { ... }
}Expand description
System handler trait for handling system messages