From 899f0356290043a2b42dc74edb49b34cab1be8f9 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Thu, 20 May 2021 21:08:44 +0200
Subject: [PATCH] find_header returns &str

---
 src/http/mod.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/http/mod.rs b/src/http/mod.rs
index eec7968..347d52a 100644
--- a/src/http/mod.rs
+++ b/src/http/mod.rs
@@ -177,11 +177,11 @@ impl Header {
         Header { fields }
     }
 
-    pub fn find_field(&self, field_name: &str) -> Option<String> {
+    pub fn find_field(&self, field_name: &str) -> Option<&str> {
         let field_name = field_name.to_lowercase();
         for field in &self.fields {
             if field.name.to_lowercase().eq(field_name.as_str()) {
-                return Some(field.value.clone());
+                return Some(field.value.as_str());
             }
         }
         return None;
@@ -196,7 +196,7 @@ impl Header {
 }
 
 impl Request {
-    pub fn find_header(&self, name: &str) -> Option<String> {
+    pub fn find_header(&self, name: &str) -> Option<&str> {
         self.header.find_field(name)
     }
 
@@ -223,7 +223,7 @@ impl Response {
         res
     }
 
-    pub fn find_header(&self, name: &str) -> Option<String> {
+    pub fn find_header(&self, name: &str) -> Option<&str> {
         self.header.find_field(name)
     }