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
53
54
55
56
57
58
59
60
61
62
63
64
65
66

use crate::common::model::{EntityId, PduBody};
use crate::common::other::builder::OtherBuilder;
use crate::common::{BodyInfo, Interaction};
use crate::enumerations::PduType;
use crate::BodyRaw;
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};

/// A `PduBody` implementation that contains the body of the PDU as raw bytes, in a vec.
///
/// It also extracts the (optional) originator and receiver of
/// PDUs that convey an interaction between entities (such as Fire PDU),
/// or at least can be attributed to a sending entity (such as `EntityState` PDU), based on the `PduType`.
///
/// This struct is used to provide access to the received data in not (yet) supported PDUs.
#[derive(Clone, Debug, Default, PartialEq)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct Other {
    pub originating_entity_id: Option<EntityId>,
    pub receiving_entity_id: Option<EntityId>,
    pub body: Vec<u8>,
}

impl BodyInfo for Other {
    fn body_length(&self) -> u16 {
        self.body.len() as u16
    }

    fn body_type(&self) -> PduType {
        PduType::Other
    }
}

impl BodyRaw for Other {
    type Builder = OtherBuilder;

    fn builder() -> Self::Builder {
        Self::Builder::new()
    }

    fn into_builder(self) -> Self::Builder {
        Self::Builder::new_from_body(self)
    }

    fn into_pdu_body(self) -> PduBody {
        PduBody::Other(self)
    }
}

impl Interaction for Other {
    fn originator(&self) -> Option<&EntityId> {
        if let Some(entity) = &self.originating_entity_id {
            Some(entity)
        } else {
            None
        }
    }

    fn receiver(&self) -> Option<&EntityId> {
        if let Some(entity) = &self.receiving_entity_id {
            Some(entity)
        } else {
            None
        }
    }
}