Checking outbound requests starting to happen

service-providers/simple-socks5/src/allowed_hosts.rs

@@ -14,16 +14,17 @@ impl OutboundRequestFilter {
         }
     }
 
-    pub(crate) fn check(&self, host: &str) -> bool {
-        if self.allowed_hosts.contains(host.to_string()) {
+    pub(crate) fn check(&mut self, host: &str) -> bool {
+        let hostname = host.to_string().clone();
+        if self.allowed_hosts.contains(hostname.clone()) {
             true
         } else {
-            self.unknown_hosts.maybe_add(host.to_string());
+            self.unknown_hosts.maybe_add(hostname);
             false
         }
     }
 
-    pub(crate) fn is_unknown(&self, host: &str) -> bool {
+    pub(crate) fn is_unknown(&self, _host: &str) -> bool {
         true
     }
 }
@@ -43,7 +44,7 @@ impl Persistence {
     }
 
     fn maybe_add(&mut self, host: String) {
-        if !self.contains(host) {
+        if !self.contains(host.clone()) {
             self.hosts.push(host);
         }
     }
@@ -51,7 +52,7 @@ impl Persistence {
     /// Reloads the allowed.list and unknown.list files into memory. Used primarily for testing.
     fn reload_from_disk(&self) {}
 
-    fn append_to_file(&self, host: String) {}
+    fn append_to_file(&self, _host: String) {}
 }
 // Appender
 
@@ -68,14 +69,14 @@ mod requests_to_unknown_hosts {
     #[test]
     fn are_not_allowed() {
         let host = "unknown.com";
-        let filter = setup();
+        let mut filter = setup();
         assert_eq!(false, filter.check(&host));
     }
 
     #[test]
     fn get_saved_to_file() {
         let host = "unknown.com";
-        let filter = setup();
+        let mut filter = setup();
         filter.check(host);
         assert!(true, filter.is_unknown(host));
     }
@@ -83,7 +84,7 @@ mod requests_to_unknown_hosts {
     #[test]
     fn get_appended_once_to_the_unknown_hosts_list() {
         let host = "unknown.com";
-        let filter = setup();
+        let mut filter = setup();
         filter.check(host);
         assert_eq!(1, filter.unknown_hosts.hosts.len());
     }
@@ -102,7 +103,7 @@ mod requests_to_allowed_hosts {
     #[test]
     fn are_allowed() {
         let host = "nymtech.net";
-        let filter = setup();
+        let mut filter = setup();
         assert_eq!(true, filter.check(host));
     }