Trait PrincipalSource 

pub trait PrincipalSource: Send + Sync {
    // Required method
    fn reference(&self, principal_handle: &[u8]) -> Option<Vec<u8>>;
}

Supplies the opaque principal reference of one attempt.

Required Methods

fn reference(&self, principal_handle: &[u8]) -> Option<Vec<u8>>

The reference for the attempt whose CallContext carries principal_handle, or None when there is none; the attempt is then refused before any request byte is sent.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl PrincipalSource for HandleAsReference