webrtc_sctp/param/
param_random.rs

1use bytes::{Bytes, BytesMut};
2
3use super::param_header::*;
4use super::param_type::*;
5use super::*;
6
7#[derive(Default, Debug, Clone, PartialEq)]
8pub(crate) struct ParamRandom {
9    pub(crate) random_data: Bytes,
10}
11
12impl fmt::Display for ParamRandom {
13    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
14        write!(f, "{} {:?}", self.header(), self.random_data)
15    }
16}
17
18impl Param for ParamRandom {
19    fn header(&self) -> ParamHeader {
20        ParamHeader {
21            typ: ParamType::Random,
22            value_length: self.value_length() as u16,
23        }
24    }
25
26    fn unmarshal(raw: &Bytes) -> Result<Self> {
27        let header = ParamHeader::unmarshal(raw)?;
28        let random_data =
29            raw.slice(PARAM_HEADER_LENGTH..PARAM_HEADER_LENGTH + header.value_length());
30        Ok(ParamRandom { random_data })
31    }
32
33    fn marshal_to(&self, buf: &mut BytesMut) -> Result<usize> {
34        self.header().marshal_to(buf)?;
35        buf.extend(self.random_data.clone());
36        Ok(buf.len())
37    }
38
39    fn value_length(&self) -> usize {
40        self.random_data.len()
41    }
42
43    fn clone_to(&self) -> Box<dyn Param + Send + Sync> {
44        Box::new(self.clone())
45    }
46
47    fn as_any(&self) -> &(dyn Any + Send + Sync) {
48        self
49    }
50}
webrtc_sctp/param/param_random.rs

webrtc_sctp/param/
param_random.rs
