Struct Context 

pub struct Context<'a> {
    pub query: Message<'a>,
    pub client: SocketAddr,
    pub local: SocketAddr,
    pub transport: Transport,
    pub protocol: Protocol,
    pub domain: &'a Name,
    pub metadata: Metadata<'a>,
    pub response: &'a mut Vec<u8>,
    pub max_response_size: usize,
}

Borrowed Query state and reusable, preallocated Response buffer.

Fields

query: Message<'a>

client: SocketAddr

local: SocketAddr

Listener address; wildcard addresses are not resolved per Query.

transport: Transport

protocol: Protocol

domain: &'a Name

metadata: Metadata<'a>

response: &'a mut Vec<u8>

max_response_size: usize

Implementations

impl Context<'_>

pub fn self_lookup_handle(&self) -> Option<SelfLookupHandle>

Retain this Query’s Listener state for a detached task, if available.

pub async fn self_lookup( &self, name: &Name, qtype: Type, ) -> Result<Vec<u8>, Error>

Route a new Query through this Query’s Listener and capture its Response.