Merge pull request #271 from pyfisch/cookie

refactor(headers): Rename `Cookies` header to `Cookie`

src/header/common/cookie.rs

@@ -2,7 +2,7 @@ use header::{Header, HeaderFormat};
 use std::fmt;
 use std::str::from_utf8;
 
-use cookie::Cookie;
+use cookie::Cookie as CookiePair;
 use cookie::CookieJar;
 
 /// The `Cookie` header. Defined in [RFC6265](tools.ietf.org/html/rfc6265#section-5.4):
@@ -14,16 +14,16 @@ use cookie::CookieJar;
 /// > When the user agent generates an HTTP request, the user agent MUST NOT
 /// > attach more than one Cookie header field.
 #[derive(Clone, PartialEq, Debug)]
-pub struct Cookies(pub Vec<Cookie>);
+pub struct Cookie(pub Vec<CookiePair>);
 
-deref!(Cookies => Vec<Cookie>);
+deref!(Cookie => Vec<CookiePair>);
 
-impl Header for Cookies {
+impl Header for Cookie {
     fn header_name() -> &'static str {
         "Cookie"
     }
 
-    fn parse_header(raw: &[Vec<u8>]) -> Option<Cookies> {
+    fn parse_header(raw: &[Vec<u8>]) -> Option<Cookie> {
         let mut cookies = Vec::with_capacity(raw.len());
         for cookies_raw in raw.iter() {
             match from_utf8(&cookies_raw[]) {
@@ -40,14 +40,14 @@ impl Header for Cookies {
         }
 
         if !cookies.is_empty() {
-            Some(Cookies(cookies))
+            Some(Cookie(cookies))
         } else {
             None
         }
     }
 }
 
-impl HeaderFormat for Cookies {
+impl HeaderFormat for Cookie {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let cookies = &self.0;
         let last = cookies.len() - 1;
@@ -61,7 +61,7 @@ impl HeaderFormat for Cookies {
     }
 }
 
-impl Cookies {
+impl Cookie {
     /// This method can be used to create CookieJar that can be used
     /// to manipulate cookies and create a corresponding `SetCookie` header afterwards.
     pub fn to_cookie_jar(&self, key: &[u8]) -> CookieJar<'static> {
@@ -74,8 +74,8 @@ impl Cookies {
 
     /// Extracts all cookies from `CookieJar` and creates Cookie header.
     /// Useful for clients.
-    pub fn from_cookie_jar(jar: &CookieJar) -> Cookies {
-        Cookies(jar.iter().collect())
+    pub fn from_cookie_jar(jar: &CookieJar) -> Cookie {
+        Cookie(jar.iter().collect())
     }
 }
 
@@ -83,35 +83,34 @@ impl Cookies {
 #[test]
 fn test_parse() {
     let h = Header::parse_header(&[b"foo=bar; baz=quux".to_vec()][]);
-    let c1 = Cookie::new("foo".to_string(), "bar".to_string());
-    let c2 = Cookie::new("baz".to_string(), "quux".to_string());
-    assert_eq!(h, Some(Cookies(vec![c1, c2])));
+    let c1 = CookiePair::new("foo".to_string(), "bar".to_string());
+    let c2 = CookiePair::new("baz".to_string(), "quux".to_string());
+    assert_eq!(h, Some(Cookie(vec![c1, c2])));
 }
 
 #[test]
 fn test_fmt() {
     use header::Headers;
 
-    let mut cookie = Cookie::new("foo".to_string(), "bar".to_string());
-    cookie.httponly = true;
-    cookie.path = Some("/p".to_string());
-    let cookies = Cookies(vec![cookie, Cookie::new("baz".to_string(), "quux".to_string())]);
+    let mut cookie_pair = CookiePair::new("foo".to_string(), "bar".to_string());
+    cookie_pair.httponly = true;
+    cookie_pair.path = Some("/p".to_string());
+    let cookie_header = Cookie(vec![cookie_pair, CookiePair::new("baz".to_string(), "quux".to_string())]);
     let mut headers = Headers::new();
-    headers.set(cookies);
+    headers.set(cookie_header);
 
     assert_eq!(&headers.to_string()[], "Cookie: foo=bar; baz=quux\r\n");
 }
 
 #[test]
 fn cookie_jar() {
-    let cookie = Cookie::new("foo".to_string(), "bar".to_string());
-    let cookies = Cookies(vec![cookie]);
-    let jar = cookies.to_cookie_jar(&[]);
-    let new_cookies = Cookies::from_cookie_jar(&jar);
+    let cookie_pair = CookiePair::new("foo".to_string(), "bar".to_string());
+    let cookie_header = Cookie(vec![cookie_pair]);
+    let jar = cookie_header.to_cookie_jar(&[]);
+    let new_cookie_header = Cookie::from_cookie_jar(&jar);
 
-    assert_eq!(cookies, new_cookies);
+    assert_eq!(cookie_header, new_cookie_header);
 }
 
 
-bench_header!(bench, Cookies, { vec![b"foo=bar; baz=quux".to_vec()] });
-
+bench_header!(bench, Cookie, { vec![b"foo=bar; baz=quux".to_vec()] });

src/header/common/mod.rs

@@ -15,7 +15,7 @@ pub use self::cache_control::{CacheControl, CacheDirective};
 pub use self::connection::{Connection, ConnectionOption};
 pub use self::content_length::ContentLength;
 pub use self::content_type::ContentType;
-pub use self::cookie::Cookies;
+pub use self::cookie::Cookie;
 pub use self::date::Date;
 pub use self::etag::Etag;
 pub use self::expires::Expires;