cleanup warnings

src/middleware/csrf.rs

@@ -50,7 +50,6 @@ use std::collections::HashSet;
 use bytes::Bytes;
 use error::{ResponseError, Result};
 use http::{header, HeaderMap, HttpTryFrom, Uri};
-use httpmessage::HttpMessage;
 use httprequest::HttpRequest;
 use httpresponse::HttpResponse;
 use middleware::{Middleware, Started};

src/middleware/errhandlers.rs

@@ -87,10 +87,7 @@ mod tests {
     use http::StatusCode;
     use httpmessage::HttpMessage;
     use middleware::Started;
-    use test;
-
-    use server::Request;
-    use test::TestRequest;
+    use test::{self, TestRequest};
 
     fn render_500<S>(_: &HttpRequest<S>, resp: HttpResponse) -> Result<Response> {
         let mut builder = resp.into_builder();

src/middleware/identity.rs

@@ -46,7 +46,6 @@
 //!     ));
 //! }
 //! ```
-use std::cell::RefCell;
 use std::rc::Rc;
 
 use cookie::{Cookie, CookieJar, Key};
@@ -59,7 +58,6 @@ use http::header::{self, HeaderValue};
 use httprequest::HttpRequest;
 use httpresponse::HttpResponse;
 use middleware::{Middleware, Response, Started};
-use server::Request;
 
 /// The helper trait to obtain your identity from a request.
 ///
@@ -109,13 +107,13 @@ impl<S> RequestIdentity for HttpRequest<S> {
     }
 
     fn remember(&self, identity: String) {
-        if let Some(mut id) = self.extensions_mut().get_mut::<IdentityBox>() {
+        if let Some(id) = self.extensions_mut().get_mut::<IdentityBox>() {
             return id.0.as_mut().remember(identity);
         }
     }
 
     fn forget(&self) {
-        if let Some(mut id) = self.extensions_mut().get_mut::<IdentityBox>() {
+        if let Some(id) = self.extensions_mut().get_mut::<IdentityBox>() {
             return id.0.forget();
         }
     }

src/middleware/logger.rs

@@ -11,7 +11,6 @@ use httpmessage::HttpMessage;
 use httprequest::HttpRequest;
 use httpresponse::HttpResponse;
 use middleware::{Finished, Middleware, Started};
-use server::Request;
 
 /// `Middleware` for logging request and response info to the terminal.
 ///
@@ -309,13 +308,12 @@ impl<'a> fmt::Display for FormatDisplay<'a> {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-    use http::header::{self, HeaderMap};
-    use http::{Method, StatusCode, Uri, Version};
-    use std::str::FromStr;
-    use test::TestRequest;
     use time;
 
+    use super::*;
+    use http::{header, StatusCode};
+    use test::TestRequest;
+
     #[test]
     fn test_logger() {
         let logger = Logger::new("%% %{User-Agent}i %{X-Test}o %{HOME}e %D test");

src/middleware/mod.rs

@@ -4,7 +4,6 @@ use futures::Future;
 use error::{Error, Result};
 use httprequest::HttpRequest;
 use httpresponse::HttpResponse;
-use server::Request;
 
 mod logger;
 

src/middleware/session.rs

@@ -83,7 +83,6 @@ use handler::FromRequest;
 use httprequest::HttpRequest;
 use httpresponse::HttpResponse;
 use middleware::{Middleware, Response, Started};
-use server::Request;
 
 /// The helper trait to obtain your session data from a request.
 ///