dis-rs 0.13.0

An implementation of the Distributed Interactive Simulation protocol (IEEE-1278.1) in Rust. This main crate contains PDU implementations and facilities to read/write PDUs from Rust data structures to the wire format and vice versa. It supports versions 6 and 7 of the protocol.
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pub mod builder;
pub mod model;
pub mod parser;
pub mod writer;

#[cfg(test)]
mod tests {
    use crate::common::model::DisTimeStamp;
    use crate::common::model::{Pdu, PduHeader};
    use crate::common::parser::parse_pdu;
    use crate::enumerations::{IsPartOfNature, IsPartOfPosition, PduType, StationName};
    use crate::is_part_of::model::{IsPartOf, NamedLocationId, Relationship};
    use crate::model::{EntityId, VectorF32};
    use crate::BodyRaw;
    use bytes::BytesMut;

    #[test]
    fn is_part_of_internal_consistency() {
        let header = PduHeader::new_v6(1, PduType::IsPartOf);

        let body = IsPartOf::builder()
            .with_originating_simulation_id(EntityId::new(10, 10, 10))
            .with_receiving_entity_id(EntityId::new(20, 20, 20))
            .with_relationship(
                Relationship::default()
                    .with_position(IsPartOfPosition::OnTopOf)
                    .with_nature(IsPartOfNature::EmitterMountedOnHost),
            )
            .with_part_location(VectorF32::new(1.0, 2.0, 3.0))
            .with_named_location_id(
                NamedLocationId::default()
                    .with_station_name(StationName::OnStationRangeAndBearing)
                    .with_station_number(44),
            )
            .build()
            .into_pdu_body();
        let original_pdu =
            Pdu::finalize_from_parts(header, body, DisTimeStamp::new_absolute_from_secs(100));
        let pdu_length = original_pdu.header.pdu_length;
        let original_length = original_pdu.pdu_length();

        let mut buf = BytesMut::with_capacity(pdu_length as usize);

        let serialized_length = original_pdu.serialize(&mut buf).unwrap();

        assert_eq!(original_length, serialized_length);

        let parsed = parse_pdu(&buf);
        match parsed {
            Ok(ref pdu) => {
                assert_eq!(&original_pdu, pdu);
            }
            Err(ref err) => {
                panic!("Parse error: {err}");
            }
        }
    }
}