net-lattice-model 0.1.0

The domain model of operating system networking state (routes, interfaces, DNS, ...), with no operating-system dependency.
Documentation 
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use std::fmt;

use net_lattice_ip::{Ipv4Address, Ipv4Network, Ipv6Address, Ipv6Network};

/// An IP address of either family.
///
/// Domain objects (routes, interfaces, ...) that need to hold "an IP
/// address, either family" use this instead of picking one family, since
/// most networking state (a gateway, a resolver entry) is not inherently
/// v4- or v6-only.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum IpAddress {
    V4(Ipv4Address),
    V6(Ipv6Address),
}

impl From<Ipv4Address> for IpAddress {
    fn from(value: Ipv4Address) -> Self {
        IpAddress::V4(value)
    }
}

impl From<Ipv6Address> for IpAddress {
    fn from(value: Ipv6Address) -> Self {
        IpAddress::V6(value)
    }
}

impl fmt::Display for IpAddress {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            IpAddress::V4(addr) => write!(f, "{addr}"),
            IpAddress::V6(addr) => write!(f, "{addr}"),
        }
    }
}

/// An IP network of either family.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Network {
    V4(Ipv4Network),
    V6(Ipv6Network),
}

impl From<Ipv4Network> for Network {
    fn from(value: Ipv4Network) -> Self {
        Network::V4(value)
    }
}

impl From<Ipv6Network> for Network {
    fn from(value: Ipv6Network) -> Self {
        Network::V6(value)
    }
}

impl fmt::Display for Network {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Network::V4(net) => write!(f, "{net}"),
            Network::V6(net) => write!(f, "{net}"),
        }
    }
}