rustup: sweeping fixes for all the changes in 1.0-alpha

- Some switches to u64 instead of usize
- For now, allow(unstable)
- use associated types for all the Network stuff

src/header/common/cache_control.rs

@@ -34,7 +34,7 @@ impl HeaderFormat for CacheControl {
 }
 
 /// CacheControl contains a list of these directives.
-#[derive(PartialEq, Clone)]
+#[derive(PartialEq, Clone, Show)]
 pub enum CacheDirective {
     /// "no-cache"
     NoCache,
@@ -47,11 +47,11 @@ pub enum CacheDirective {
 
     // request directives
     /// "max-age=delta"
-    MaxAge(usize),
+    MaxAge(u32),
     /// "max-stale=delta"
-    MaxStale(usize),
+    MaxStale(u32),
     /// "min-fresh=delta"
-    MinFresh(usize),
+    MinFresh(u32),
 
     // response directives
     /// "must-revalidate"
@@ -63,7 +63,7 @@ pub enum CacheDirective {
     /// "proxy-revalidate"
     ProxyRevalidate,
     /// "s-maxage=delta"
-    SMaxAge(usize),
+    SMaxAge(u32),
 
     /// Extension directives. Optionally include an argument.
     Extension(String, Option<String>)
@@ -95,11 +95,6 @@ impl fmt::String for CacheDirective {
     }
 }
 
-impl fmt::Show for CacheDirective {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-		self.to_string().fmt(fmt)
-	}
-}
 impl FromStr for CacheDirective {
     fn from_str(s: &str) -> Option<CacheDirective> {
         use self::CacheDirective::*;

src/header/common/content_length.rs

@@ -7,9 +7,9 @@ use header::shared::util::from_one_raw_str;
 ///
 /// Simply a wrapper around a `usize`.
 #[derive(Copy, Clone, PartialEq, Show)]
-pub struct ContentLength(pub usize);
+pub struct ContentLength(pub u64);
 
-deref!(ContentLength => usize);
+deref!(ContentLength => u64);
 
 impl Header for ContentLength {
     fn header_name(_: Option<ContentLength>) -> &'static str {
@@ -23,17 +23,7 @@ impl Header for ContentLength {
 
 impl HeaderFormat for ContentLength {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        let ContentLength(ref value) = *self;
-        write!(fmt, "{}", value)
-    }
-}
-
-impl ContentLength {
-    /// Returns the wrapped length.
-    #[deprecated = "use Deref instead"]
-    #[inline]
-    pub fn len(&self) -> usize {
-        **self
+       fmt::String::fmt(&self.0, fmt)
     }
 }
 

src/header/common/cookie.rs

@@ -16,10 +16,6 @@ use cookie::CookieJar;
 #[derive(Clone, PartialEq, Show)]
 pub struct Cookies(pub Vec<Cookie>);
 
-//TODO: remove when fixed in libstd
-unsafe impl Send for Cookies {}
-unsafe impl Sync for Cookies {}
-
 deref!(Cookies => Vec<Cookie>);
 
 impl Header for Cookies {

src/header/common/set_cookie.rs

@@ -13,10 +13,6 @@ use cookie::CookieJar;
 #[derive(Clone, PartialEq, Show)]
 pub struct SetCookie(pub Vec<Cookie>);
 
-//TODO: remove when fixed in libstd
-unsafe impl Send for SetCookie {}
-unsafe impl Sync for SetCookie {}
-
 deref!(SetCookie => Vec<Cookie>);
 
 impl Header for SetCookie {

src/header/common/vary.rs

@@ -1,6 +1,7 @@
-use header::{Header, HeaderFormat, CaseInsensitive};
+use header::{Header, HeaderFormat};
 use std::fmt::{self};
 use header::shared::util::{from_comma_delimited, fmt_comma_delimited, from_one_raw_str};
+use unicase::UniCase;
 
 /// The `Allow` header.
 /// See also https://tools.ietf.org/html/rfc7231#section-7.1.4
@@ -10,7 +11,7 @@ pub enum Vary {
     /// This corresponds to '*'.
     Any,
     /// The header field names which will influence the response representation.
-    Headers(Vec<CaseInsensitive>),
+    Headers(Vec<UniCase<String>>),
 }
 
 impl Header for Vary {