pub trait CompressionPolicy: Send + Sync {
// Required method
fn should_compress<'life0, 'async_trait>(
&'life0 self,
tokens_before: usize,
msg_count: usize,
) -> Pin<Box<dyn Future<Output = bool> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}Expand description
Compression policy trait — controls whether compression should proceed.
Framework provides default implementations. Users can implement custom policies (e.g., user confirmation, rate limiting, etc.).
§Communication pattern
- Framework → User: via
CompressionEvent(event notification) - User → Framework: via
should_compress()return value (bool)
Required Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".