Attribute Macro milter_callback::on_abort

#[on_abort]

Generates a callback function of type AbortCallback that delegates to the annotated function.

As its sole argument on_abort takes an identifier to be used as the name of the generated function.

The on_abort callback is called when processing of the current message is aborted by the MTA. The signature of the annotated function must be as specified below.

Arguments:

• Context<T> – the callback context

Return type:

• Status – the response status

Examples

use milter::{Context, Status};

#[on_abort(abort_callback)]
fn handle_abort(context: Context<MyData>) -> Status {
    Status::Continue
}