okay, some stuff still not working

satrs-core/src/hal/std/tcp_server.rs

@@ -55,4 +55,8 @@ impl<TcError, TmError> TcpTmtcServerBase<TcError, TmError> {
             tc_buffer: vec![0; tc_buffer_size],
         })
     }
+    
+    pub (crate) fn local_addr(&self) -> std::io::Result<SocketAddr> {
+        self.listener.local_addr()
+    }
 }