From cf16efcf7ab3434923b75e38a3f1d2f5988dce4d Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 4 Apr 2021 11:14:52 +0800
Subject: [PATCH] clean up unused import and code

---
 src/client.rs | 5 ++---
 src/server.rs | 5 +----
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/client.rs b/src/client.rs
index e746792..6c049e6 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1,7 +1,6 @@
 use domain_core::bits::message::Message;
 use domain_core::bits::message_builder::MessageBuilder;
 use domain_core::bits::question::Question;
-use domain_core::bits::record::ParsedRecord;
 use domain_core::bits::record::Record;
 use domain_core::bits::{ParsedDname, SectionBuilder};
 use domain_core::iana::Opcode;
@@ -40,7 +39,7 @@ impl Client {
         retries: usize,
     ) -> Result<Vec<Record<ParsedDname, AllRecordData<ParsedDname>>>, String> {
         let mut last_res = Err("Dummy".to_string());
-        for i in (0..retries) {
+        for _ in 0..retries {
             last_res = self.query(questions.clone()).await;
             if last_res.is_ok() {
                 break;
@@ -77,7 +76,7 @@ impl Client {
 
     async fn do_query(upstream: &str, msg: Message) -> Result<Message, String> {
         let body = Uint8Array::from(msg.as_slice());
-        let mut headers = Headers::new().map_err(|_| "Could not create headers".to_string())?;
+        let headers = Headers::new().map_err(|_| "Could not create headers".to_string())?;
         headers
             .append("Accept", "application/dns-message")
             .map_err(|_| "Could not append header".to_string())?;
diff --git a/src/server.rs b/src/server.rs
index cf7e8e8..d8dbd5f 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -1,17 +1,14 @@
 use crate::client::*;
 use async_static::async_static;
-use bytes::Bytes;
 use domain_core::bits::message::Message;
 use domain_core::bits::message_builder::MessageBuilder;
 use domain_core::bits::question::Question;
 use domain_core::bits::record::Record;
-use domain_core::bits::ParsedRecord;
 use domain_core::bits::{ParsedDname, RecordSectionBuilder, SectionBuilder};
 use domain_core::rdata::AllRecordData;
 use js_sys::{ArrayBuffer, Uint8Array};
 use serde::Deserialize;
 use std::borrow::Borrow;
-use wasm_bindgen::prelude::*;
 use wasm_bindgen_futures::JsFuture;
 use web_sys::*;
 
@@ -94,7 +91,7 @@ impl Server {
         };
 
         // Build the response
-        let mut resp_headers =
+        let resp_headers =
             err_response!(Headers::new().map_err(|_| "Could not create headers".to_string()));
         err_response!(resp_headers
             .append("Content-Type", resp_content_type)