Kieran/ipnetwork
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Add a method to get network address as an int

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Also fix a bug with IP to int conversion
This commit is contained in:
Abhishek Chanda
2015-04-26 00:02:03 -07:00
parent e655c0f9b0
commit 3984451d93
1 changed files with 11 additions and 1 deletions
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12
src/ipnetwork.rs
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@ -41,9 +41,13 @@ impl Ipv4Network {
Ipv4Network::int_to_ip(mask).to_string() Ipv4Network::int_to_ip(mask).to_string()
} }
fn network_int(&self) -> u32 {
Ipv4Network::ip_to_int(*(self.ip())) & self.mask()
}
fn ip_to_int(addr: Ipv4Addr) -> u32 { fn ip_to_int(addr: Ipv4Addr) -> u32 {
let ip = addr.octets(); let ip = addr.octets();
(ip[0] as u32) << 24 + (ip[1] as u32) << 16 + (ip[2] as u32) << 8 + (ip[3] as u32) ((ip[0] as u32) << 24) + ((ip[1] as u32) << 16) + ((ip[2] as u32) << 8) + (ip[3] as u32)
} }
fn int_to_ip(ip: u32) -> Ipv4Addr { fn int_to_ip(ip: u32) -> Ipv4Addr {
@ -129,4 +133,10 @@ mod test {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 29); let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 29);
assert_eq!(cidr.mask_to_string(), "255.255.255.248"); assert_eq!(cidr.mask_to_string(), "255.255.255.248");
} }
#[test]
fn network_as_int() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 25);
assert_eq!(cidr.network_int(), 1249764096);
}
} }