diff options
author | Hristo Venev <hristo@venev.name> | 2019-03-19 11:47:44 +0200 |
---|---|---|
committer | Hristo Venev <hristo@venev.name> | 2019-03-19 17:21:50 +0200 |
commit | 6ddb2ca6ec02b79e63ce7eb442904f4fc91e077e (patch) | |
tree | c3235b3fc98502f594935ad21ab3868842a908ea /src/ip.rs | |
parent | e9634eae716cb83364ba472a58f1b1a958996658 (diff) |
Move stuff around, base64 decode keys.
Diffstat (limited to 'src/ip.rs')
-rw-r--r-- | src/ip.rs | 99 |
1 files changed, 17 insertions, 82 deletions
@@ -2,20 +2,20 @@ // // See COPYING. -use crate::bin; use serde; use std::iter::{FromIterator, IntoIterator}; -use std::net::{Ipv4Addr, Ipv6Addr}; +pub use std::net::{Ipv4Addr, Ipv6Addr}; use std::str::FromStr; -use std::{error, fmt, iter, net}; +use std::{error, fmt, iter}; #[derive(Debug)] -pub struct NetParseError {} +pub struct NetParseError; impl error::Error for NetParseError {} impl fmt::Display for NetParseError { + #[inline] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - write!(f, "Invalid IP network") + write!(f, "Invalid address") } } @@ -49,6 +49,7 @@ macro_rules! per_proto { } impl fmt::Display for $nett { + #[inline] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "{}/{}", self.address, self.prefix_len) } @@ -58,14 +59,14 @@ macro_rules! per_proto { type Err = NetParseError; fn from_str(s: &str) -> Result<$nett, NetParseError> { let (addr, pfx) = pfx_split(s)?; - let addr = $addrt::from_str(addr).map_err(|_| NetParseError {})?; + let addr = $addrt::from_str(addr).map_err(|_| NetParseError)?; let r = $nett { address: addr, prefix_len: pfx, }; if !r.is_valid() { - return Err(NetParseError {}); + return Err(NetParseError); } Ok(r) } @@ -74,7 +75,7 @@ macro_rules! per_proto { impl serde::Serialize for $nett { fn serialize<S: serde::Serializer>(&self, ser: S) -> Result<S::Ok, S::Error> { if ser.is_human_readable() { - ser.serialize_str(&format!("{}", self)) + ser.collect_str(self) } else { let mut buf = [0u8; $bytes + 1]; *array_mut_ref![&mut buf, 0, $bytes] = self.address.octets(); @@ -91,10 +92,12 @@ macro_rules! per_proto { impl<'de> serde::de::Visitor<'de> for NetVisitor { type Value = $nett; + #[inline] fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result { f.write_str($expecting) } + #[inline] fn visit_str<E: serde::de::Error>(self, s: &str) -> Result<Self::Value, E> { s.parse().map_err(E::custom) } @@ -107,7 +110,7 @@ macro_rules! per_proto { prefix_len: buf[$bytes], }; if r.is_valid() { - return Err(serde::de::Error::custom(NetParseError {})); + return Err(serde::de::Error::custom(NetParseError)); } Ok(r) } @@ -201,6 +204,7 @@ macro_rules! per_proto { } impl FromIterator<$nett> for $sett { + #[inline] fn from_iter<I: IntoIterator<Item = $nett>>(it: I) -> $sett { let mut r = $sett::new(); for net in it { @@ -273,12 +277,14 @@ macro_rules! per_proto { } impl serde::Serialize for $sett { + #[inline] fn serialize<S: serde::Serializer>(&self, ser: S) -> Result<S::Ok, S::Error> { <Vec<$nett> as serde::Serialize>::serialize(&self.nets, ser) } } impl<'de> serde::Deserialize<'de> for $sett { + #[inline] fn deserialize<D: serde::Deserializer<'de>>(de: D) -> Result<Self, D::Error> { <Vec<$nett> as serde::Deserialize>::deserialize(de).map($sett::from) } @@ -329,81 +335,10 @@ fn pfx_split(s: &str) -> Result<(&str, u8), NetParseError> { let i = match s.find('/') { Some(i) => i, None => { - return Err(NetParseError {}); + return Err(NetParseError); } }; let (addr, pfx) = s.split_at(i); - let pfx = u8::from_str(&pfx[1..]).map_err(|_| NetParseError {})?; + let pfx = u8::from_str(&pfx[1..]).map_err(|_| NetParseError)?; Ok((addr, pfx)) } - -#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] -pub struct Endpoint { - pub address: Ipv6Addr, - pub port: u16, -} - -impl fmt::Display for Endpoint { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - if self.address.segments()[5] == 0xffff { - write!(f, "{}:", self.address.to_ipv4().unwrap())?; - } else { - write!(f, "[{}]:", self.address)?; - } - write!(f, "{}", self.port) - } -} - -impl FromStr for Endpoint { - type Err = net::AddrParseError; - fn from_str(s: &str) -> Result<Endpoint, net::AddrParseError> { - net::SocketAddr::from_str(s).map(|v| Endpoint { - address: match v.ip() { - net::IpAddr::V4(a) => a.to_ipv6_mapped(), - net::IpAddr::V6(a) => a, - }, - port: v.port(), - }) - } -} - -impl serde::Serialize for Endpoint { - fn serialize<S: serde::Serializer>(&self, ser: S) -> Result<S::Ok, S::Error> { - if ser.is_human_readable() { - ser.serialize_str(&format!("{}", self)) - } else { - let mut buf = [0u8; 16 + 2]; - let (buf_addr, buf_port) = mut_array_refs![&mut buf, 16, 2]; - *buf_addr = self.address.octets(); - *buf_port = crate::bin::u16_to_be(self.port); - ser.serialize_bytes(&buf) - } - } -} - -impl<'de> serde::Deserialize<'de> for Endpoint { - fn deserialize<D: serde::Deserializer<'de>>(de: D) -> Result<Self, D::Error> { - if de.is_human_readable() { - struct EndpointVisitor; - impl<'de> serde::de::Visitor<'de> for EndpointVisitor { - type Value = Endpoint; - - fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.write_str("ip:port") - } - - fn visit_str<E: serde::de::Error>(self, s: &str) -> Result<Self::Value, E> { - s.parse().map_err(E::custom) - } - } - de.deserialize_str(EndpointVisitor) - } else { - let buf = <[u8; 16 + 2] as serde::Deserialize>::deserialize(de)?; - let (buf_addr, buf_port) = array_refs![&buf, 16, 2]; - Ok(Endpoint { - address: (*buf_addr).into(), - port: bin::u16_from_be(*buf_port), - }) - } - } -} |