added an more concrete type to the dns args

src/process.rs

@@ -15,6 +15,7 @@ use crate::{
     load_privkey,
     macros::match_error,
     types::{
+        config::Dns,
         cryptography::Algorithm,
         structs::{
             ProcessorArgs,
@@ -215,7 +216,7 @@ pub async fn process_site(args: ProcessorArgs<'_>) {
     }
 }
 
-pub async fn process_auth(auth: Authorization, challenge_dir: Option<PathBuf>, dnsserver: Option<()>) {
+pub async fn process_auth(auth: Authorization, challenge_dir: Option<PathBuf>, dnsserver: Option<Dns>) {
     if let Some(_dnschallenge) = auth.get_challenge("dns-01") {
         if let Some(_dnsserver) = dnsserver {
         } else {

src/types/structs.rs

@@ -26,6 +26,8 @@ use crate::{
     },
 };
 
+use super::config::Dns;
+
 
 #[macro_rules_derive(DefDer)]
 #[derive(Parser)]
@@ -42,7 +44,7 @@ pub struct ProcessorArgs<'a> {
     certificate_dir: PathBuf,
     refresh_time: u32,
     challenge_dir: Option<PathBuf>,
-    dnsserver: Option<()>,
+    dnsserver: Option<Dns>,
 }
 
 impl<'a: 'b, 'b> ProcessorArgs<'a> {
@@ -68,7 +70,7 @@ impl<'a: 'b, 'b> ProcessorArgs<'a> {
 
     attr_function!(pub challenge_dir => Option<PathBuf>);
 
-    attr_function!(pub dnsserver => Option<()>);
+    attr_function!(pub dnsserver => Option<Dns>);
 
     pub fn new(
         site: SiteConfig,
@@ -77,7 +79,7 @@ impl<'a: 'b, 'b> ProcessorArgs<'a> {
         restart_services: &'a SafeSet<String>,
         certificate_dir: PathBuf,
         http_challenge_dir: Option<PathBuf>,
-        dnsserver: Option<()>,
+        dnsserver: Option<Dns>,
     ) -> Self {
         ProcessorArgs {
             site,