Update all common headers for the new Header trait split

src/header/common/accept.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use std::str::from_utf8;
 use mime::Mime;
@@ -49,7 +49,9 @@ impl Header for Accept {
             None
         }
     }
+}
 
+impl HeaderFormat for Accept {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let Accept(ref value) = *self;
         let last = value.len() - 1;

src/header/common/connection.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::{from_comma_delimited, fmt_comma_delimited};
 use std::from_str::FromStr;
@@ -53,7 +53,9 @@ impl Header for Connection {
     fn parse_header(raw: &[Vec<u8>]) -> Option<Connection> {
         from_comma_delimited(raw).map(|vec| Connection(vec))
     }
+}
 
+impl HeaderFormat for Connection {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let Connection(ref parts) = *self;
         fmt_comma_delimited(fmt, parts[])

src/header/common/content_length.rs

@@ -1,6 +1,6 @@
 use std::fmt::{mod, Show};
 
-use header::Header;
+use header::{Header, HeaderFormat};
 use super::util::from_one_raw_str;
 
 /// The `Content-Length` header.
@@ -17,7 +17,9 @@ impl Header for ContentLength {
     fn parse_header(raw: &[Vec<u8>]) -> Option<ContentLength> {
         from_one_raw_str(raw).map(|u| ContentLength(u))
     }
+}
 
+impl HeaderFormat for ContentLength {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let ContentLength(ref value) = *self;
         value.fmt(fmt)

src/header/common/content_type.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::util::from_one_raw_str;
 use mime::Mime;
@@ -18,7 +18,9 @@ impl Header for ContentType {
     fn parse_header(raw: &[Vec<u8>]) -> Option<ContentType> {
         from_one_raw_str(raw).map(|mime| ContentType(mime))
     }
+}
 
+impl HeaderFormat for ContentType {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let ContentType(ref value) = *self;
         value.fmt(fmt)

src/header/common/date.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::util::from_one_raw_str;
 use std::from_str::FromStr;
@@ -17,7 +17,9 @@ impl Header for Date {
     fn parse_header(raw: &[Vec<u8>]) -> Option<Date> {
         from_one_raw_str(raw)
     }
+}
 
+impl HeaderFormat for Date {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         self.fmt(fmt)
     }

src/header/common/host.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use Port;
 use std::fmt::{mod, Show};
 use super::util::from_one_raw_str;
@@ -61,7 +61,9 @@ impl Header for Host {
             })
         })
     }
+}
 
+impl HeaderFormat for Host {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         match self.port {
             None | Some(80) | Some(443) => self.hostname.fmt(fmt),

src/header/common/location.rs

@@ -1,14 +1,14 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::util::from_one_raw_str;
 
 /// The `Location` header.
 ///
-/// The Location response-header field is used to redirect the recipient to 
+/// The Location response-header field is used to redirect the recipient to
-/// a location other than the Request-URI for completion of the request or identification 
+/// a location other than the Request-URI for completion of the request or identification
-/// of a new resource. For 201 (Created) responses, the Location is that of the new 
+/// of a new resource. For 201 (Created) responses, the Location is that of the new
-/// resource which was created by the request. For 3xx responses, the location SHOULD 
+/// resource which was created by the request. For 3xx responses, the location SHOULD
-/// indicate the server's preferred URI for automatic redirection to the resource. 
+/// indicate the server's preferred URI for automatic redirection to the resource.
 /// The field value consists of a single absolute URI.
 ///
 /// Currently is just a String, but it should probably become a better type,
@@ -24,7 +24,9 @@ impl Header for Location {
     fn parse_header(raw: &[Vec<u8>]) -> Option<Location> {
         from_one_raw_str(raw).map(|s| Location(s))
     }
+}
 
+impl HeaderFormat for Location {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let Location(ref value) = *self;
         value.fmt(fmt)

src/header/common/server.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::util::from_one_raw_str;
 
@@ -16,7 +16,9 @@ impl Header for Server {
     fn parse_header(raw: &[Vec<u8>]) -> Option<Server> {
         from_one_raw_str(raw).map(|s| Server(s))
     }
+}
 
+impl HeaderFormat for Server {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let Server(ref value) = *self;
         value.fmt(fmt)

src/header/common/transfer_encoding.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt;
 use std::from_str::FromStr;
 use super::{from_comma_delimited, fmt_comma_delimited};
@@ -75,7 +75,9 @@ impl Header for TransferEncoding {
     fn parse_header(raw: &[Vec<u8>]) -> Option<TransferEncoding> {
         from_comma_delimited(raw).map(|vec| TransferEncoding(vec))
     }
+}
 
+impl HeaderFormat for TransferEncoding {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let TransferEncoding(ref parts) = *self;
         fmt_comma_delimited(fmt, parts[])

src/header/common/upgrade.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::{from_comma_delimited, fmt_comma_delimited};
 use std::from_str::FromStr;
@@ -42,7 +42,9 @@ impl Header for Upgrade {
     fn parse_header(raw: &[Vec<u8>]) -> Option<Upgrade> {
         from_comma_delimited(raw).map(|vec| Upgrade(vec))
     }
+}
 
+impl HeaderFormat for Upgrade {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let Upgrade(ref parts) = *self;
         fmt_comma_delimited(fmt, parts[])

src/header/common/user_agent.rs

@@ -1,4 +1,4 @@
-use header::Header;
+use header::{Header, HeaderFormat};
 use std::fmt::{mod, Show};
 use super::util::from_one_raw_str;
 
@@ -16,7 +16,9 @@ impl Header for UserAgent {
     fn parse_header(raw: &[Vec<u8>]) -> Option<UserAgent> {
         from_one_raw_str(raw).map(|s| UserAgent(s))
     }
+}
 
+impl HeaderFormat for UserAgent {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let UserAgent(ref value) = *self;
         value.fmt(fmt)