Type Alias Nemo Relay Conditional Middleware Guardrail Cb

Generated from cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi -p nemo-relay-types -p nemo-relay-plugin -p nemo-relay-worker-proto -p nemo-relay-worker.

pub type NemoRelayConditionalMiddlewareGuardrailCb = Option<unsafe extern "C" fn(user_data: *mut c_void, kinds_json: *const c_char, registration_name: *const c_char) -> *mut c_char>;

Callback for a conditional middleware guardrail. kinds_json is a JSON array of configured runtime-registration kind strings. kinds_json and registration_name are borrowed for the callback invocation only. Returns NULL to enable the target or a reason string allocated compatibly with nemo_relay_string_free to disable it. Ownership of a non-null return value transfers to Relay.

Aliased Type

pub enum NemoRelayConditionalMiddlewareGuardrailCb {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *const i8, *const i8) -> *mut i8),
}

Variants

None

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *const i8, *const i8) -> *mut i8)

Some(unsafe extern "C" fn(*mut c_void, *const i8, *const i8) -> *mut i8)

Some value of type T.