Function get_pending

chirpstack/src/storage/mac_command.rs:14–36

(
    ds: &mut internal::DeviceSession,
    cid: lrwn::CID,
)

}

pub async fn get_pending(
    ds: &mut internal::DeviceSession,
    cid: lrwn::CID,
) -> Result<Option<lrwn::MACCommandSet>> {
    let b = ds
        .mac_command_pending
        .remove(&cid.to_u8().into())
        .unwrap_or_default();

    let out = if !b.is_empty() {
        let mut mac = lrwn::MACCommandSet::from_slice(&b);

        // Per definition, the uplink flag is set to false as this function is intended to retrieve
        // pending mac-commands that were previously sent to the device.
        mac.decode_from_raw(false)?;

        Some(mac)
    } else {
        None
    };

    Ok(out)
}