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Merge pull request #68 from tailhook/generic_contains

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Add `IpNetwork::contains`
This commit is contained in:
Abhishek Chanda
2018-03-05 14:59:27 +00:00
committed by GitHub
parent dc0cc2d5a1 42eed8dbb5
commit 3703488473
1 changed files with 24 additions and 0 deletions
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24
src/lib.rs
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@ -122,6 +122,30 @@ impl IpNetwork {
IpNetwork::V6(_) => true,
}
}
/// Checks if a given `IpAddr` is in this `IpNetwork`
///
/// # Examples
///
/// ```
/// use std::net::IpAddr;
/// use ipnetwork::IpNetwork;
///
/// let net: IpNetwork = "127.0.0.0/24".parse().unwrap();
/// let ip1: IpAddr = "127.0.0.1".parse().unwrap();
/// let ip2: IpAddr = "172.0.0.1".parse().unwrap();
/// let ip4: IpAddr = "::1".parse().unwrap();
/// assert!(net.contains(ip1));
/// assert!(!net.contains(ip2));
/// assert!(!net.contains(ip4));
/// ```
pub fn contains(&self, ip: IpAddr) -> bool {
match (*self, ip) {
(IpNetwork::V4(net), IpAddr::V4(ip)) => net.contains(ip),
(IpNetwork::V6(net), IpAddr::V6(ip)) => net.contains(ip),
_ => false,
}
}
}
/// Tries to parse the given string into a `IpNetwork`. Will first try to parse