diff --git a/CHANGES.md b/CHANGES.md
index f4cec6a66..0d36f63f3 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,8 @@
 
 * Content compression/decompression (br, gzip, deflate)
 
+* Refactor logger middleware
+
 
 ## 0.2.1 (2017-11-03)
 
diff --git a/Cargo.toml b/Cargo.toml
index eb483647d..e25b983d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,6 +44,7 @@ cookie = { version="0.10", features=["percent-encode", "secure"] }
 regex = "0.2"
 sha1 = "0.2"
 url = "1.5"
+libc = "^0.2"
 flate2 = "0.2"
 brotli2 = "^0.3.2"
 percent-encoding = "1.0"
diff --git a/src/h1.rs b/src/h1.rs
index ca13aa67d..3da5dc0ca 100644
--- a/src/h1.rs
+++ b/src/h1.rs
@@ -173,7 +173,7 @@ impl<T, H> Http1<T, H>
                         not_ready = false;
 
                         // set remote addr
-                        req.set_remove_addr(self.addr.clone());
+                        req.set_remove_addr(self.addr);
 
                         // stop keepalive timer
                         self.keepalive_timer.take();
diff --git a/src/h2.rs b/src/h2.rs
index 039a057b6..618cdca3a 100644
--- a/src/h2.rs
+++ b/src/h2.rs
@@ -140,7 +140,7 @@ impl<T, H> Http2<T, H>
                             self.keepalive_timer.take();
 
                             self.tasks.push_back(
-                                Entry::new(parts, body, resp, self.addr.clone(), &self.router));
+                                Entry::new(parts, body, resp, self.addr, &self.router));
                         }
                         Ok(Async::NotReady) => {
                             // start keep-alive timer
diff --git a/src/httprequest.rs b/src/httprequest.rs
index e75131e5b..e1310fff0 100644
--- a/src/httprequest.rs
+++ b/src/httprequest.rs
@@ -75,11 +75,13 @@ impl HttpRequest {
     pub fn method(&self) -> &Method { &self.method }
 
     /// Read the Request Version.
+    #[inline]
     pub fn version(&self) -> Version {
         self.version
     }
 
     /// Read the Request Headers.
+    #[inline]
     pub fn headers(&self) -> &HeaderMap {
         &self.headers
     }
@@ -97,6 +99,7 @@ impl HttpRequest {
     /// - Forwarded
     /// - X-Forwarded-For
     /// - peername of opened socket
+    #[inline]
     pub fn remote(&self) -> Option<&SocketAddr> {
         self.addr.as_ref()
     }
diff --git a/src/lib.rs b/src/lib.rs
index 32380a65a..95a8a53f6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -18,6 +18,7 @@ extern crate http_range;
 extern crate mime;
 extern crate mime_guess;
 extern crate url;
+extern crate libc;
 extern crate flate2;
 extern crate brotli2;
 extern crate percent_encoding;
diff --git a/src/middlewares/logger.rs b/src/middlewares/logger.rs
index f0d11c893..8131d72e3 100644
--- a/src/middlewares/logger.rs
+++ b/src/middlewares/logger.rs
@@ -3,6 +3,7 @@ use std::env;
 use std::fmt;
 use std::fmt::{Display, Formatter};
 
+use libc;
 use time;
 use regex::Regex;
 
@@ -100,11 +101,18 @@ impl Logger {
                     },
                     FormatText::ResponseStatus => resp.status().as_u16().fmt(fmt),
                     FormatText::ResponseSize => resp.response_size().fmt(fmt),
+                    FormatText::Pid => unsafe{libc::getpid().fmt(fmt)},
                     FormatText::Time =>
                         fmt.write_fmt(format_args!("{:.6}", response_time_ms/1000.0)),
                     FormatText::TimeMillis =>
                         fmt.write_fmt(format_args!("{:.6}", response_time_ms)),
-                    FormatText::RemoteAddr => Ok(()), //req.remote_addr.fmt(fmt),
+                    FormatText::RemoteAddr => {
+                        if let Some(addr) = req.remote() {
+                            addr.fmt(fmt)
+                        } else {
+                            "-".fmt(fmt)
+                        }
+                    }
                     FormatText::RequestTime => {
                         entry_time.strftime("[%d/%b/%Y:%H:%M:%S %z]")
                             .unwrap()
@@ -205,7 +213,7 @@ impl Format {
                         "%" => FormatText::Percent,
                         "a" => FormatText::RemoteAddr,
                         "t" => FormatText::RequestTime,
-                        "P" => FormatText::Percent,
+                        "P" => FormatText::Pid,
                         "r" => FormatText::RequestLine,
                         "s" => FormatText::ResponseStatus,
                         "b" => FormatText::ResponseSize,
@@ -251,6 +259,7 @@ impl<'a> ContextDisplay<'a> for Format {
 #[derive(Debug, Clone)]
 pub enum FormatText {
     Str(String),
+    Pid,
     Percent,
     RequestLine,
     RequestTime,
diff --git a/src/task.rs b/src/task.rs
index 494d22360..810e92ebd 100644
--- a/src/task.rs
+++ b/src/task.rs
@@ -279,9 +279,8 @@ impl Task {
             // finish middlewares
             if let Some(ref mut resp) = self.prepared {
                 resp.set_response_size(io.written());
-                match self.middlewares.finishing(req, resp) {
-                    Ok(Async::NotReady) => return Ok(Async::NotReady),
-                    _ => (),
+                if let Ok(Async::NotReady) = self.middlewares.finishing(req, resp) {
+                    return Ok(Async::NotReady)
                 }
             }
             Ok(Async::Ready(self.state.is_done()))