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use crate::common::protocol::{GatestreamDown, GatestreamUp, PluginToSimulator, SimulatorToPlugin};
use ipc_channel::ipc;
use serde::{Deserialize, Serialize};
use std::fmt::Debug;
pub trait Channel {
type SenderItem: Into<Self::ReceiverItem>;
type ReceiverItem: From<Self::SenderItem>;
type Sender: Sender<Item = Self::SenderItem>;
type Receiver: Receiver<Item = Self::ReceiverItem>;
}
pub type CrossbeamChannel<T, U> = (crossbeam_channel::Sender<T>, crossbeam_channel::Receiver<U>);
pub type IpcChannel<T, U> = (ipc::IpcSender<T>, ipc::IpcReceiver<U>);
pub type SimulatorChannel = IpcChannel<SimulatorToPlugin, PluginToSimulator>;
pub type PluginChannel = IpcChannel<PluginToSimulator, SimulatorToPlugin>;
pub type UpstreamChannel = IpcChannel<GatestreamUp, GatestreamDown>;
pub type DownstreamChannel = IpcChannel<GatestreamDown, GatestreamUp>;
impl<T, U> Channel for CrossbeamChannel<T, U>
where
T: Into<U>,
U: From<T>,
{
type SenderItem = T;
type ReceiverItem = U;
type Sender = crossbeam_channel::Sender<T>;
type Receiver = crossbeam_channel::Receiver<U>;
}
impl<T, U> Channel for IpcChannel<T, U>
where
T: Serialize + Into<U>,
U: Serialize + for<'de> Deserialize<'de> + From<T>,
{
type SenderItem = T;
type ReceiverItem = U;
type Sender = ipc::IpcSender<T>;
type Receiver = ipc::IpcReceiver<U>;
}
pub trait Sender {
type Item;
type Error: Debug;
fn send(&self, item: Self::Item) -> Result<(), Self::Error>;
}
pub trait Receiver {
type Item;
type Error: Debug;
fn recv(&self) -> Result<Self::Item, Self::Error>;
}
impl<T> Sender for crossbeam_channel::Sender<T> {
type Item = T;
type Error = crossbeam_channel::SendError<Self::Item>;
fn send(&self, item: Self::Item) -> Result<(), Self::Error> {
self.send(item)
}
}
impl<T: Serialize> Sender for ipc::IpcSender<T> {
type Item = T;
type Error = ipc_channel::Error;
fn send(&self, item: Self::Item) -> Result<(), Self::Error> {
self.send(item)
}
}
impl<T> Receiver for crossbeam_channel::Receiver<T> {
type Item = T;
type Error = crossbeam_channel::RecvError;
fn recv(&self) -> Result<Self::Item, Self::Error> {
self.recv()
}
}
impl<T> Receiver for ipc::IpcReceiver<T>
where
T: Serialize + for<'de> Deserialize<'de>,
{
type Item = T;
type Error = ipc_channel::Error;
fn recv(&self) -> Result<Self::Item, Self::Error> {
self.recv()
}
}