dope-net 0.21.0

Owned network transports for dope
Documentation 
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use std::convert::Infallible;

use dope_core::driver::route::Identity;
use o3::base::Call;

use crate::wire::{
    self,
    receive::{Policy, mode, reserve},
    send::Availability,
};

/// Delivers returned send capacity under the exact receive reservation policy.
pub trait Finish<W: wire::Spec>: Sized {
    fn release<'w, 'd: 'w, ID: Identity + 'w>(
        _: Availability,
    ) -> Option<impl for<'a> Call<&'a mut W::Runtime<'w, 'd, ID>>>
    where
        W: 'w + 'd,
    {
        None::<Infallible>
    }
}

impl<W> Finish<W> for mode::Disabled
where
    W: wire::Spec,
    <W::Receive as Policy<W>>::Reserve: reserve::Immediate<W>,
{
}

impl<W> Finish<W> for mode::Parking
where
    W: wire::Spec,
    <W::Receive as Policy<W>>::Reserve: reserve::Immediate<W>,
{
}

impl<W> Finish<W> for mode::Enabled
where
    W: wire::Spec,
    <W::Receive as Policy<W>>::Reserve: reserve::Immediate<W>,
{
}

impl<W, P> Finish<W> for mode::Waiting<P>
where
    W: wire::Spec,
    P: reserve::Try<W>,
    W::Receive: Policy<W, Reserve = reserve::Waiting<P>>,
{
    fn release<'w, 'd: 'w, ID: Identity + 'w>(
        space: Availability,
    ) -> Option<impl for<'a> Call<&'a mut W::Runtime<'w, 'd, ID>>>
    where
        W: 'w + 'd,
    {
        match space {
            Availability::Released => Some(P::release_send::<ID>),
            Availability::Unchanged => None,
        }
    }
}