jpds/netapp
1
0
Fork 0
forked from lx/netapp
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add async version of parse_and_resolve_peer_addr

Browse source
This commit is contained in:
Alex 2022-09-14 15:45:05 +02:00
parent 8ac109e3a8
commit 1a413eef97
Signed by untrusted user: lx
GPG key ID: 0E496D15096376BE
2 changed files with 18 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Cargo.toml
View file

@ -1,6 +1,6 @@
[package]
name = "netapp"
version = "0.5.0"
version = "0.5.1"
authors = ["Alex Auvolat <alex@adnab.me>"]
edition = "2018"
license-file = "LICENSE"

18
src/util.rs
View file

@ -1,5 +1,4 @@
use std::net::SocketAddr;
use std::net::ToSocketAddrs;
use log::info;
use serde::Serialize;
@ -71,6 +70,8 @@ pub fn parse_peer_addr(peer: &str) -> Option<(NodeID, SocketAddr)> {
/// Parse and resolve a peer's address including public key, written in the format:
/// `<public key hex>@<ip or hostname>:<port>`
pub fn parse_and_resolve_peer_addr(peer: &str) -> Option<(NodeID, Vec<SocketAddr>)> {
use std::net::ToSocketAddrs;
let delim = peer.find('@')?;
let (key, host) = peer.split_at(delim);
let pubkey = NodeID::from_slice(&hex::decode(&key).ok()?)?;
@ -80,3 +81,18 @@ pub fn parse_and_resolve_peer_addr(peer: &str) -> Option<(NodeID, Vec<SocketAddr
}
Some((pubkey, hosts))
}
/// async version of parse_and_resolve_peer_addr
pub async fn parse_and_resolve_peer_addr_async(peer: &str) -> Option<(NodeID, Vec<SocketAddr>)> {
let delim = peer.find('@')?;
let (key, host) = peer.split_at(delim);
let pubkey = NodeID::from_slice(&hex::decode(&key).ok()?)?;
let hosts = tokio::net::lookup_host(&host[1..])
.await
.ok()?
.collect::<Vec<_>>();
if hosts.is_empty() {
return None;
}
Some((pubkey, hosts))
}