use crate::{constants::LOG_TAG_SERVER, server::DoCanServer};
use iso14229_1::{
request::{self, Request},
response::{Code, Response},
Configuration, Iso14229Error,
};
use rs_can::{CanDevice, CanFrame};
use std::fmt::Display;
impl<D, C, F> DoCanServer<D, C, F>
where
D: CanDevice<Channel = C, Frame = F> + Clone + Send + 'static,
C: Clone + Eq + Display + Send + Sync + 'static,
F: CanFrame<Channel = C> + Clone + Display + 'static,
{
pub(crate) async fn transfer_data(
&self,
req: Request,
cfg: &Configuration,
) -> Result<(), Iso14229Error> {
let service = req.service();
let resp = if self.session.get_session_type().await == Default::default() {
Response::new_negative(service, Code::ServiceNotSupportedInActiveSession)
} else {
match req.data::<request::TransferData>(cfg) {
Ok(v) => match self.context.transfer_data(v.sequence, &v.data).await {
Ok(data) => Response::new(service, None, Vec::<u8>::from(data), cfg)?,
Err(code) => Response::new_negative(service, code),
},
Err(e) => {
rsutil::warn!("{} Failed to parse request data: {:?}", LOG_TAG_SERVER, e);
Response::new_negative(service, Code::IncorrectMessageLengthOrInvalidFormat)
}
}
};
self.transmit_response(resp, true).await;
Ok(())
}
}