Add cookie-rs and use cookie::Cookie in Cookie header.

Cargo.toml

@@ -31,3 +31,5 @@ git = "https://github.com/carllerche/curl-rust"
 [dev-dependencies.http]
 git = "https://github.com/chris-morgan/rust-http"
 
+[dependencies.cookie]
+git = "https://github.com/alexcrichton/cookie-rs"

src/header/common/cookie.rs

@@ -1,6 +1,8 @@
 use header::Header;
 use std::fmt::{mod, Show};
 use std::str::from_utf8;
+use cookie::Cookie as CookieRs;
+use cookie::CookieJar;
 
 /// The `Cookie` header
 ///
@@ -11,7 +13,7 @@ use std::str::from_utf8;
 /// When the user agent generates an HTTP request, the user agent MUST NOT 
 /// attach more than one Cookie header field.
 #[deriving(Clone, PartialEq, Show)]
-pub struct Cookie(pub Vec<String>);
+pub struct Cookie(pub Vec<CookieRs>);
 
 impl Header for Cookie {
     fn header_name(_: Option<Cookie>) -> &'static str {
@@ -19,12 +21,15 @@ impl Header for Cookie {
     }
 
     fn parse_header(raw: &[Vec<u8>]) -> Option<Cookie> {
-        let mut cookies: Vec<String> = vec![];
+        let mut cookies: Vec<CookieRs> = vec![];
         for cookies_raw in raw.iter() {
             match from_utf8(cookies_raw.as_slice()) {
                 Some(cookies_str) => {
-                    for cookie in cookies_str.split(';') {
-                        cookies.push(cookie.to_string())
+                    for cookie_str in cookies_str.split(';') {
+                        match CookieRs::parse(cookie_str.trim()) {
+                            Ok(cookie) => cookies.push(cookie),
+                            Err(_) => return None
+                        }
                     }
                 },
                 None => return None
@@ -40,7 +45,29 @@ impl Header for Cookie {
 
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let Cookie(ref value) = *self;
-        value.connect("; ").fmt(fmt)
+        let last = value.len() - 1;
+        for (i, cookie) in value.iter().enumerate() {
+            try!(cookie.fmt(fmt));
+            if i < last {
+                try!("; ".fmt(fmt));
+            }
+        }
+        Ok(())
+    }
+}
+
+impl Cookie {
+    /// This method can be used to crate CookieJar that can be used
+    /// to manipulate cookies and create corresponding `SetCookie` header afterwards. 
+    #[allow(dead_code)]
+    fn to_cookie_jar(&self, key: &[u8]) -> CookieJar {
+        let mut jar = CookieJar::new(key);
+        let &Cookie(ref cookies) = self;
+        for cookie in cookies.iter() {
+            jar.add_original(cookie.clone());
+        }
+
+        jar   
     }
 }
 

src/lib.rs

@@ -136,6 +136,7 @@ extern crate "unsafe-any" as uany;
 extern crate "move-acceptor" as macceptor;
 extern crate intertwine;
 extern crate typeable;
+extern crate cookie;
 
 pub use std::io::net::ip::{SocketAddr, IpAddr, Ipv4Addr, Ipv6Addr, Port};
 pub use mimewrapper::mime;