From 20af8822fdd110647d6fcb87d2d5a62334170db2 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Tue, 5 Dec 2017 21:53:00 -0800
Subject: [PATCH] cleanup

---
 src/info.rs | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/src/info.rs b/src/info.rs
index a15b6211..a02ffc6a 100644
--- a/src/info.rs
+++ b/src/info.rs
@@ -63,9 +63,7 @@ impl<'a> ConnectionInfo<'a> {
                 }
             }
             if scheme.is_none() {
-                if let Some(a) = req.uri().scheme_part() {
-                    scheme = Some(a.as_str())
-                }
+                scheme = req.uri().scheme_part().map(|a| a.as_str());
             }
         }
 
@@ -78,14 +76,10 @@ impl<'a> ConnectionInfo<'a> {
             }
             if host.is_none() {
                 if let Some(h) = req.headers().get(header::HOST) {
-                    if let Ok(h) = h.to_str() {
-                        host = Some(h);
-                    }
+                    host = h.to_str().ok();
                 }
                 if host.is_none() {
-                    if let Some(a) = req.uri().authority_part() {
-                        host = Some(a.as_str())
-                    }
+                    host = req.uri().authority_part().map(|a| a.as_str())
                 }
             }
         }
@@ -99,10 +93,8 @@ impl<'a> ConnectionInfo<'a> {
                 }
             }
             if remote.is_none() {
-                if let Some(addr) = req.peer_addr() {
-                    // get peeraddr from socketaddr
-                    peer = Some(format!("{}", addr));
-                }
+                // get peeraddr from socketaddr
+                peer = req.peer_addr().map(|addr| format!("{}", addr));
             }
         }