fix compile warning about unused imports

src/tunnel/server/handler_websocket.rs

@@ -3,7 +3,6 @@ use crate::tunnel::server::utils::{bad_request, inject_cookie, HttpResponse};
 use crate::tunnel::server::WsServer;
 use crate::tunnel::transport;
 use crate::tunnel::transport::websocket::mk_websocket_tunnel;
-use bytes::Bytes;
 use fastwebsockets::Role;
 use http_body_util::combinators::BoxBody;
 use http_body_util::Either;

src/tunnel/server/server.rs

@@ -7,12 +7,10 @@ use std::fmt::{Debug, Formatter};
 use crate::protocols;
 use crate::tunnel::{try_to_sock_addr, LocalProtocol, RemoteAddr};
 use arc_swap::ArcSwap;
-use bytes::Bytes;
-use http_body_util::combinators::BoxBody;
 use hyper::body::Incoming;
 use hyper::server::conn::{http1, http2};
 use hyper::service::service_fn;
-use hyper::{http, Request, Response, StatusCode, Version};
+use hyper::{http, Request, StatusCode, Version};
 use hyper_util::rt::{TokioExecutor, TokioTimer};
 use parking_lot::Mutex;
 use socket2::SockRef;

src/tunnel/server/utils.rs

@@ -12,7 +12,6 @@ use hyper::body::{Body, Incoming};
 use hyper::header::{HeaderValue, COOKIE, SEC_WEBSOCKET_PROTOCOL};
 use hyper::{http, Request, Response, StatusCode};
 use jsonwebtoken::TokenData;
-use std::cmp::min;
 use std::net::IpAddr;
 use tracing::{error, info, warn};
 use url::Host;