rl2tp/message/avp/types/
assigned_tunnel_id.rs

1use crate::avp::{QueryableAVP, WritableAVP};
2use crate::common::{DecodeError, DecodeResult, Reader, Writer};
3
4#[derive(Clone, Copy, Debug, Eq, PartialEq)]
5pub struct AssignedTunnelId {
6    pub value: u16,
7}
8
9impl AssignedTunnelId {
10    const ATTRIBUTE_TYPE: u16 = 9;
11    const LENGTH: usize = 2;
12
13    #[inline]
14    pub fn try_read<T>(reader: &mut impl Reader<T>) -> DecodeResult<Self> {
15        if reader.len() < Self::LENGTH {
16            return Err(DecodeError::IncompleteAVP(Self::ATTRIBUTE_TYPE));
17        }
18
19        let value = unsafe { reader.read_u16_be_unchecked() };
20        Ok(Self { value })
21    }
22}
23
24impl From<u16> for AssignedTunnelId {
25    #[inline]
26    fn from(value: u16) -> Self {
27        Self { value }
28    }
29}
30
31impl From<AssignedTunnelId> for u16 {
32    #[inline]
33    fn from(value: AssignedTunnelId) -> Self {
34        value.value
35    }
36}
37
38impl QueryableAVP for AssignedTunnelId {
39    #[inline]
40    fn get_length(&self) -> usize {
41        Self::LENGTH
42    }
43}
44
45impl WritableAVP for AssignedTunnelId {
46    #[inline]
47    fn write(&self, writer: &mut impl Writer) {
48        writer.write_u16_be(Self::ATTRIBUTE_TYPE);
49        writer.write_u16_be(self.value);
50    }
51}
rl2tp/message/avp/types/assigned_tunnel_id.rs

rl2tp/message/avp/types/
assigned_tunnel_id.rs
