Minor improvements

Author: eliasol

pixie-server/src/http.rs

@@ -182,7 +182,7 @@ async fn status(extract::State(state): extract::State<Arc<State>>) -> impl IntoR
 
 pub async fn main(state: Arc<State>) -> Result<()> {
     let HttpConfig {
-        listen_on,
+        ref listen_on,
         ref password,
     } = state.config.http;
 

pixie-server/src/state/mod.rs

@@ -208,7 +208,8 @@ impl State {
         };
 
         let run_dir = PathBuf::from(format!("/run/pixie-{}", std::process::id()));
-        std::fs::create_dir(&run_dir)?;
+        std::fs::create_dir(&run_dir)
+            .with_context(|| format!("failed to create directory {}", run_dir.display()))?;
 
         let cancel_token = CancellationToken::new();
 

pixie-shared/src/config.rs

@@ -4,7 +4,7 @@ use ipnet::Ipv4Net;
 use macaddr::MacAddr6;
 use serde::{Deserialize, Serialize};
 use std::{
-    net::{Ipv4Addr, SocketAddrV4},
+    net::Ipv4Addr,
     path::PathBuf,
 };
 
@@ -43,7 +43,7 @@ pub struct HostsConfig {
 
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct HttpConfig {
-    pub listen_on: SocketAddrV4,
+    pub listen_on: String,
     pub password: Option<String>,
 }