INNER CODE UNIT · Rust

request

trussed-dev/trussed · src/client.rs:189

    fn request<Rq: RequestVariant>(&mut self, req: Rq) -> ClientResult<'_, Rq::Reply, Self> {
        // TODO: handle failure
        // TODO: fail on pending (non-canceled) request)
        if self.pending.is_some() {
            return Err(ClientError::Pending);
        }
        // since no pending, also queue empty
        // if !self.ready() {
        //     return Err(ClientError::Fulle);
        // }
        // in particular, can unwrap
        let request = req.into();
        self.pending = Some(u8::from(&request));
        self.interchange.request(request).unwrap();
        self.syscall.syscall();
        Ok(FutureResult::new(self))
    }

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