statime-wire 0.1.1

Full-featured implementation of NTP with NTS support
Documentation 
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use crate::{Error, common::PortIdentity};

/// Signalling message body
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct SignalingMessage {
    /// Port identity of the intended receiver of this signaling message.
    pub target_port_identity: PortIdentity,
}

impl SignalingMessage {
    pub(crate) fn content_size(&self) -> usize {
        10
    }

    pub(crate) fn serialize_content(&self, buffer: &mut [u8]) -> Result<(), Error> {
        if buffer.len() < 10 {
            return Err(Error::BufferTooShort);
        }

        let (left, _) = buffer.split_at_mut(10);

        self.target_port_identity.serialize(left)?;

        Ok(())
    }

    pub(crate) fn deserialize_content(buffer: &[u8]) -> Result<Self, Error> {
        let identity_bytes = buffer.get(0..10).ok_or(Error::BufferTooShort)?;
        let target_port_identity = PortIdentity::deserialize(identity_bytes)?;

        Ok(Self {
            target_port_identity,
        })
    }
}