cookies and cookies storage implementation

components/net/cookie_storage.rs

@@ -0,0 +1,46 @@
+use url::Url;
+use cookie::Cookie;
+
+pub struct CookieStorage {
+    cookies: Vec<Cookie>
+}
+
+impl CookieStorage {
+    pub fn new() -> CookieStorage {
+        CookieStorage {
+            cookies: Vec::new()
+        }
+    }
+
+    pub fn push(&mut self, cookie: Cookie) {
+        match self.cookies.iter().position(|c| c.domain == cookie.domain && c.path == cookie.path && c.name == cookie.name) {
+            Some(ind) => { self.cookies.remove(ind); }
+            None => {}
+        };
+
+        self.cookies.push(cookie);
+    }
+
+    pub fn cookies_for_url(&mut self, url: Url) -> Option<String> {
+        let filterer = |&:c: &&mut Cookie| -> bool {
+            error!(" === SENT COOKIE : {} {} {} {}", c.name, c.value, c.domain, c.path);
+            error!(" === SENT COOKIE RESULT {}", c.appropriate_for_url(url.clone()));
+            c.appropriate_for_url(url.clone())
+        };
+        let mut url_cookies = self.cookies.iter_mut().filter(filterer);
+        let reducer = |&:acc: String, c: &mut Cookie| -> String {
+            c.touch();
+            (match acc.len() {
+                0 => acc,
+                _ => acc + ";"
+            }) + c.name.as_slice() + "=" + c.value.as_slice()
+        };
+        let result = url_cookies.fold("".to_string(), reducer);
+
+        error!(" === COOKIES SENT: {}", result);
+        match result.len() {
+            0 => None,
+            _ => Some(result)
+        }
+    }
+}