util: add helper sum type for unix and tcp socket addresses

this patch introduces a new sum type that can represent either a
tcp socket address or a unix domain socket path.
This commit is contained in:
networkException 2023-09-29 18:37:36 +02:00
parent 6086a3fa07
commit 10195f1567
Signed by untrusted user: networkException
GPG key ID: E3877443AE684391
2 changed files with 45 additions and 0 deletions

View file

@ -14,6 +14,7 @@ pub mod forwarded_headers;
pub mod metrics;
pub mod migrate;
pub mod persister;
pub mod socket_address;
pub mod time;
pub mod tranquilizer;
pub mod version;

View file

@ -0,0 +1,44 @@
use std::fmt::{Debug, Display, Formatter};
use std::net::SocketAddr;
use std::path::PathBuf;
use std::str::FromStr;
use serde::de::Error;
use serde::{Deserialize, Deserializer};
#[derive(Debug, Clone)]
pub enum UnixOrTCPSocketAddress {
TCPSocket(SocketAddr),
UnixSocket(PathBuf),
}
impl Display for UnixOrTCPSocketAddress {
fn fmt(&self, formatter: &mut Formatter<'_>) -> std::fmt::Result {
match self {
UnixOrTCPSocketAddress::TCPSocket(address) => write!(formatter, "http://{}", address),
UnixOrTCPSocketAddress::UnixSocket(path) => {
write!(formatter, "http+unix://{}", path.to_string_lossy())
}
}
}
}
impl<'de> Deserialize<'de> for UnixOrTCPSocketAddress {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let string = String::deserialize(deserializer)?;
let string = string.as_str();
if string.starts_with("/") {
Ok(UnixOrTCPSocketAddress::UnixSocket(
PathBuf::from_str(string).map_err(Error::custom)?,
))
} else {
Ok(UnixOrTCPSocketAddress::TCPSocket(
SocketAddr::from_str(string).map_err(Error::custom)?,
))
}
}
}