rsiot/components_config/master_device/device/tasks/
input_request.rsuse tokio::sync::{broadcast, mpsc};
use crate::message::{Message, MsgDataBound};
use super::{
set_address_and_send_to_fieldbus::set_address_and_send_to_fieldbus, AddressBound, Buffer,
BufferBound, RequestResponseBound,
};
pub struct InputRequest<TMsg, TRequest, TBuffer, TAddress> {
pub address: TAddress,
pub buffer: Buffer<TBuffer>,
pub ch_rx_msgbus_to_device: broadcast::Receiver<Message<TMsg>>,
pub ch_tx_device_to_fieldbus: mpsc::Sender<TRequest>,
pub fn_msgs_to_buffer: fn(&Message<TMsg>, &mut TBuffer),
pub fn_buffer_to_request: fn(&TBuffer) -> Vec<TRequest>,
}
impl<TMsg, TRequest, TBuffer, TAddress> InputRequest<TMsg, TRequest, TBuffer, TAddress>
where
TMsg: MsgDataBound,
TRequest: RequestResponseBound<TAddress>,
TBuffer: BufferBound,
TAddress: AddressBound,
{
pub async fn spawn(mut self) -> super::Result<()> {
while let Ok(msg) = self.ch_rx_msgbus_to_device.recv().await {
let requests = {
let mut buffer = self.buffer.lock().await;
let buffer_old = buffer.clone();
(self.fn_msgs_to_buffer)(&msg, &mut buffer);
if *buffer == buffer_old {
continue;
}
(self.fn_buffer_to_request)(&buffer)
};
set_address_and_send_to_fieldbus(
requests,
self.address,
&self.ch_tx_device_to_fieldbus,
)
.await;
}
Ok(())
}
}