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use serde::{Deserialize, Serialize};
use crate::analyse::configuration::Configuration;
use crate::reception::exchange::collective_perception_message::CollectivePerceptionMessage;
use crate::reception::exchange::cooperative_awareness_message::CooperativeAwarenessMessage;
use crate::reception::exchange::decentralized_environmental_notification_message::DecentralizedEnvironmentalNotificationMessage;
use crate::reception::exchange::map_extended_message::MAPExtendedMessage;
use crate::reception::exchange::mobile::Mobile;
use crate::reception::exchange::signal_phase_and_timing_extended_message::SignalPhaseAndTimingExtendedMessage;
use crate::reception::mortal::{etsi_timestamp, Mortal};
use crate::reception::typed::Typed;
#[derive(Clone, Debug, Hash, PartialEq, Serialize, Deserialize)]
#[serde(untagged)]
pub enum Message {
CAM(CooperativeAwarenessMessage),
CPM(CollectivePerceptionMessage),
DENM(DecentralizedEnvironmentalNotificationMessage),
MAPEM(MAPExtendedMessage),
SPATEM(SignalPhaseAndTimingExtendedMessage),
}
impl Message {
pub fn get_type(&self) -> String {
match self {
Message::CAM(_) => CooperativeAwarenessMessage::get_type(),
Message::DENM(_) => DecentralizedEnvironmentalNotificationMessage::get_type(),
Message::CPM(_) => CollectivePerceptionMessage::get_type(),
Message::SPATEM(_) => SignalPhaseAndTimingExtendedMessage::get_type(),
Message::MAPEM(_) => MAPExtendedMessage::get_type(),
}
}
pub fn appropriate(&mut self, configuration: &Configuration, timestamp: u128) -> u32 {
match self {
Message::CAM(ref mut message) => {
let station_id = configuration.station_id(Some(message.station_id));
message.station_id = station_id;
station_id
}
Message::DENM(ref mut message) => {
let station_id = configuration.station_id(Some(message.station_id));
message.station_id = station_id;
message.management_container.reference_time = etsi_timestamp(timestamp) as u64;
station_id
}
Message::CPM(ref mut message) => {
let station_id = configuration.station_id(Some(message.station_id));
message.station_id = station_id;
station_id
}
Message::MAPEM(ref mut map) => {
let station_id = configuration
.station_id(Some(map.sending_station_id.unwrap_or_default() as u32));
map.sending_station_id = Some(station_id as u64);
station_id
}
Message::SPATEM(ref mut spat) => {
let station_id = configuration
.station_id(Some(spat.sending_station_id.unwrap_or_default() as u32));
spat.sending_station_id = Some(station_id as u64);
station_id
}
}
}
pub fn as_mobile(&self) -> Result<&dyn Mobile, &'static str> {
match self {
Message::CAM(cam) => Ok(cam),
Message::CPM(cpm) => match &cpm.station_data_container {
Some(container) => match container.originating_vehicle_container {
Some(_) => Ok(cpm),
None => Err("RSU originating CPM is not a mobile"),
},
None => Err("No station data container; cannot convert as Mobile"),
},
Message::DENM(denm) => Ok(denm),
Message::SPATEM(_) => Err("SPATEM does not impl Mobile"),
Message::MAPEM(_) => Err("MAPEM does not implement Mobile"),
}
}
}
impl Mortal for Message {
fn timeout(&self) -> u128 {
if let Message::DENM(message) = self {
return message.timeout();
}
0
}
fn terminate(&mut self) {
if let Message::DENM(message) = self {
message.terminate();
}
}
fn terminated(&self) -> bool {
if let Message::DENM(message) = self {
return message.terminated();
}
false
}
}