dope-tls 0.18.0

use super::{ConnectionState, Role, Runtime, SendState, TlsConnection};
use crate::error::Error;

pub(super) struct Open<'a, 'd, R: Role> {
    runtime: &'a mut Runtime<'d, R>,
}

impl<'a, 'd, R: Role> Open<'a, 'd, R> {
    pub(super) fn new(runtime: &'a mut Runtime<'d, R>) -> Self {
        Self { runtime }
    }

    pub(super) fn try_take(self) -> Result<Option<(TlsConnection<'d, R>, SendState)>, Error> {
        let send = SendState::new(self.runtime.buffers.send.clone());
        let tls = R::open(
            &mut self.runtime.role,
            self.runtime.buffers.recv.clone(),
            self.runtime.buffers.pending.clone(),
        )?;
        Ok(tls.map(|tls| {
            (
                TlsConnection {
                    state: ConnectionState::new(tls),
                    send_inflight: false,
                },
                send,
            )
        }))
    }
}