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.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

pub mod builder;
pub mod model;
pub mod parser;
pub mod writer;

#[cfg(test)]
mod tests {
    use crate::common::data_query::model::DataQuery;
    use crate::common::model::DisTimeStamp;
    use crate::common::model::{EntityId, Pdu, PduHeader};
    use crate::common::parser::parse_pdu;
    use crate::enumerations::{PduType, VariableRecordType};
    use crate::BodyRaw;
    use bytes::BytesMut;

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

        let body = DataQuery::builder()
            .with_origination_id(EntityId::new(10, 10, 10))
            .with_receiving_id(EntityId::new(20, 20, 20))
            .with_request_id(5)
            .with_fixed_datums(vec![VariableRecordType::Azimuth_52340])
            .with_variable_datums(vec![
                VariableRecordType::Age_34100,
                VariableRecordType::Acceleration_37000,
            ])
            .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}");
            }
        }
    }
}