Revert "Consolidate and update version"

This reverts commit 5dae4eb4e1.
This commit is contained in:
Abhishek Chanda
2015-05-03 01:08:08 -07:00
parent f61382c585
commit e3aeff7a08
2 changed files with 153 additions and 153 deletions

152
src/ipnetwork.rs Normal file
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@ -0,0 +1,152 @@
use std::fmt;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
// A network
#[derive(Debug)]
pub enum IpNetwork {
V4(Ipv4Network),
V6(Ipv6Network),
}
pub struct Ipv4Network {
addr: Ipv4Addr,
prefix: u8,
}
pub struct Ipv6Network {
addr: Ipv6Addr,
prefix: u8,
}
impl Ipv4Network {
pub fn new(addr: Ipv4Addr, prefix: u8) -> Ipv4Network {
Ipv4Network { addr: addr, prefix: prefix }
}
pub fn ip(&self) -> &Ipv4Addr {
&(self.addr)
}
pub fn prefix(&self) -> u8 {
self.prefix
}
pub fn mask_int(&self) -> u32 {
let prefix = self.prefix;
!(0xffffffff >> prefix)
}
pub fn mask(&self) -> Ipv4Addr {
let mask = self.mask_int();
Ipv4Network::int_to_ip(mask)
}
pub fn network_int(&self) -> u32 {
Ipv4Network::ip_to_int(*(self.ip())) & self.mask_int()
}
pub fn network(&self) -> Ipv4Addr {
Ipv4Network::int_to_ip(self.network_int())
}
fn ip_to_int(addr: Ipv4Addr) -> u32 {
let ip = addr.octets();
((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 {
Ipv4Addr::new(((ip >> 24) & 0xff) as u8, ((ip >> 16) & 0xff) as u8,
((ip >> 8) & 0xff) as u8, (ip & 0xff) as u8)
}
}
impl Ipv6Network {
pub fn new(addr: Ipv6Addr, prefix: u8) -> Ipv6Network {
Ipv6Network { addr: addr, prefix: prefix }
}
pub fn ip(&self) -> &Ipv6Addr {
&(self.addr)
}
pub fn prefix(&self) -> u8 {
self.prefix
}
}
impl IpNetwork {
pub fn new(ip: IpAddr, prefix: u8) -> IpNetwork {
match ip {
IpAddr::V4(a) => IpNetwork::V4(Ipv4Network::new(a, prefix)),
IpAddr::V6(a) => IpNetwork::V6(Ipv6Network::new(a, prefix)),
}
}
pub fn ip(&self) -> IpAddr {
match *self {
IpNetwork::V4(ref a) => IpAddr::V4(*a.ip()),
IpNetwork::V6(ref a) => IpAddr::V6(*a.ip()),
}
}
pub fn prefix(&self) -> u8 {
match *self {
IpNetwork::V4(ref a) => a.prefix(),
IpNetwork::V6(ref a) => a.prefix(),
}
}
}
impl fmt::Debug for Ipv4Network {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{}/{}", self.ip(), self.prefix())
}
}
impl fmt::Debug for Ipv6Network {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{}/{}", self.ip(), self.prefix())
}
}
#[cfg(test)]
mod test {
use std::net::{Ipv4Addr, Ipv6Addr};
use super::*;
#[test]
fn create_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(77, 88, 21, 11), 24);
assert_eq!(cidr.prefix(), 24);
}
#[test]
fn create_v6() {
let cidr = Ipv6Network::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 24);
assert_eq!(cidr.prefix(), 24);
}
#[test]
fn mask_int_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 29);
assert_eq!(cidr.mask_int(), 4294967288);
}
#[test]
fn mask_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 29);
assert_eq!(cidr.mask(), Ipv4Addr::new(255, 255, 255, 248));
}
#[test]
fn network_int_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 25);
assert_eq!(cidr.network_int(), 1249764096);
}
#[test]
fn network_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 25);
assert_eq!(cidr.network(), Ipv4Addr::new(74, 125, 227, 0));
}
}

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@ -1,156 +1,4 @@
#![crate_type = "lib"] #![crate_type = "lib"]
#![feature(ip_addr)] #![feature(ip_addr)]
#[allow(dead_code)] #[allow(dead_code)]
pub mod ipnetwork;
use std::fmt;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
// A network
#[derive(Debug)]
pub enum IpNetwork {
V4(Ipv4Network),
V6(Ipv6Network),
}
pub struct Ipv4Network {
addr: Ipv4Addr,
prefix: u8,
}
pub struct Ipv6Network {
addr: Ipv6Addr,
prefix: u8,
}
impl Ipv4Network {
pub fn new(addr: Ipv4Addr, prefix: u8) -> Ipv4Network {
Ipv4Network { addr: addr, prefix: prefix }
}
pub fn ip(&self) -> &Ipv4Addr {
&(self.addr)
}
pub fn prefix(&self) -> u8 {
self.prefix
}
pub fn mask_int(&self) -> u32 {
let prefix = self.prefix;
!(0xffffffff >> prefix)
}
pub fn mask(&self) -> Ipv4Addr {
let mask = self.mask_int();
Ipv4Network::int_to_ip(mask)
}
pub fn network_int(&self) -> u32 {
Ipv4Network::ip_to_int(*(self.ip())) & self.mask_int()
}
pub fn network(&self) -> Ipv4Addr {
Ipv4Network::int_to_ip(self.network_int())
}
fn ip_to_int(addr: Ipv4Addr) -> u32 {
let ip = addr.octets();
((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 {
Ipv4Addr::new(((ip >> 24) & 0xff) as u8, ((ip >> 16) & 0xff) as u8,
((ip >> 8) & 0xff) as u8, (ip & 0xff) as u8)
}
}
impl Ipv6Network {
pub fn new(addr: Ipv6Addr, prefix: u8) -> Ipv6Network {
Ipv6Network { addr: addr, prefix: prefix }
}
pub fn ip(&self) -> &Ipv6Addr {
&(self.addr)
}
pub fn prefix(&self) -> u8 {
self.prefix
}
}
impl IpNetwork {
pub fn new(ip: IpAddr, prefix: u8) -> IpNetwork {
match ip {
IpAddr::V4(a) => IpNetwork::V4(Ipv4Network::new(a, prefix)),
IpAddr::V6(a) => IpNetwork::V6(Ipv6Network::new(a, prefix)),
}
}
pub fn ip(&self) -> IpAddr {
match *self {
IpNetwork::V4(ref a) => IpAddr::V4(*a.ip()),
IpNetwork::V6(ref a) => IpAddr::V6(*a.ip()),
}
}
pub fn prefix(&self) -> u8 {
match *self {
IpNetwork::V4(ref a) => a.prefix(),
IpNetwork::V6(ref a) => a.prefix(),
}
}
}
impl fmt::Debug for Ipv4Network {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{}/{}", self.ip(), self.prefix())
}
}
impl fmt::Debug for Ipv6Network {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{}/{}", self.ip(), self.prefix())
}
}
#[cfg(test)]
mod test {
use std::net::{Ipv4Addr, Ipv6Addr};
use super::*;
#[test]
fn create_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(77, 88, 21, 11), 24);
assert_eq!(cidr.prefix(), 24);
}
#[test]
fn create_v6() {
let cidr = Ipv6Network::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 24);
assert_eq!(cidr.prefix(), 24);
}
#[test]
fn mask_int_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 29);
assert_eq!(cidr.mask_int(), 4294967288);
}
#[test]
fn mask_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 29);
assert_eq!(cidr.mask(), Ipv4Addr::new(255, 255, 255, 248));
}
#[test]
fn network_int_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 25);
assert_eq!(cidr.network_int(), 1249764096);
}
#[test]
fn network_v4() {
let cidr = Ipv4Network::new(Ipv4Addr::new(74, 125, 227, 0), 25);
assert_eq!(cidr.network(), Ipv4Addr::new(74, 125, 227, 0));
}
}