refactor(headers): export all headers and utils directly under header

examples/server.rs

@@ -6,7 +6,7 @@ use std::io::util::copy;
 use std::io::net::ip::Ipv4Addr;
 
 use hyper::{Get, Post};
-use hyper::header::common::ContentLength;
+use hyper::header::ContentLength;
 use hyper::server::{Server, Request, Response};
 use hyper::uri::RequestUri::AbsolutePath;
 

src/client/mod.rs

@@ -26,7 +26,7 @@ use url::UrlParser;
 use url::ParseError as UrlError;
 
 use header::{Headers, Header, HeaderFormat};
-use header::common::{ContentLength, Location};
+use header::{ContentLength, Location};
 use method::Method;
 use net::{NetworkConnector, HttpConnector, ContextVerifier};
 use status::StatusClass::Redirection;
@@ -353,7 +353,7 @@ fn get_host_and_port(url: &Url) -> HttpResult<(String, Port)> {
 
 #[cfg(test)]
 mod tests {
-    use header::common::Server;
+    use header::Server;
     use super::{Client, RedirectPolicy};
     use url::Url;
 

src/client/request.rs

@@ -5,7 +5,7 @@ use url::Url;
 
 use method::{self, Method};
 use header::Headers;
-use header::common::{self, Host};
+use header::{self, Host};
 use net::{NetworkStream, NetworkConnector, HttpConnector, Fresh, Streaming};
 use http::{HttpWriter, LINE_ENDING};
 use http::HttpWriter::{ThroughWriter, ChunkedWriter, SizedWriter, EmptyWriter};
@@ -95,7 +95,7 @@ impl Request<Fresh> {
                 let mut chunked = true;
                 let mut len = 0;
 
-                match self.headers.get::<common::ContentLength>() {
+                match self.headers.get::<header::ContentLength>() {
                     Some(cl) => {
                         chunked = false;
                         len = **cl;
@@ -105,18 +105,18 @@ impl Request<Fresh> {
 
                 // cant do in match above, thanks borrowck
                 if chunked {
-                    let encodings = match self.headers.get_mut::<common::TransferEncoding>() {
-                        Some(&mut common::TransferEncoding(ref mut encodings)) => {
+                    let encodings = match self.headers.get_mut::<header::TransferEncoding>() {
+                        Some(&mut header::TransferEncoding(ref mut encodings)) => {
                             //TODO: check if chunked is already in encodings. use HashSet?
-                            encodings.push(common::transfer_encoding::Encoding::Chunked);
+                            encodings.push(header::Encoding::Chunked);
                             false
                         },
                         None => true
                     };
 
                     if encodings {
-                        self.headers.set::<common::TransferEncoding>(
-                            common::TransferEncoding(vec![common::transfer_encoding::Encoding::Chunked]))
+                        self.headers.set::<header::TransferEncoding>(
+                            header::TransferEncoding(vec![header::Encoding::Chunked]))
                     }
                 }
 

src/client/response.rs

@@ -3,8 +3,8 @@ use std::num::FromPrimitive;
 use std::io::{BufferedReader, IoResult};
 
 use header;
-use header::common::{ContentLength, TransferEncoding};
-use header::common::transfer_encoding::Encoding::Chunked;
+use header::{ContentLength, TransferEncoding};
+use header::Encoding::Chunked;
 use net::{NetworkStream, HttpStream};
 use http::{read_status_line, HttpReader, RawStatus};
 use http::HttpReader::{SizedReader, ChunkedReader, EofReader};
@@ -100,8 +100,8 @@ mod tests {
     use std::io::BufferedReader;
 
     use header::Headers;
-    use header::common::TransferEncoding;
-    use header::common::transfer_encoding::Encoding;
+    use header::TransferEncoding;
+    use header::Encoding;
     use http::HttpReader::EofReader;
     use http::RawStatus;
     use mock::MockStream;

src/header/common/accept.rs

@@ -1,7 +1,7 @@
 use std::fmt;
 
 use header;
-use header::shared;
+use header::parsing;
 
 use mime;
 
@@ -15,8 +15,8 @@ use mime;
 ///
 /// ```
 /// # use hyper::header::Headers;
-/// # use hyper::header::common::Accept;
-/// # use hyper::header::shared::qitem;
+/// # use hyper::header::Accept;
+/// # use hyper::header::qitem;
 /// use hyper::mime::Mime;
 /// use hyper::mime::TopLevel::Text;
 /// use hyper::mime::SubLevel::{Html, Xml};
@@ -26,9 +26,9 @@ use mime;
 ///     qitem(Mime(Text, Xml, vec![])) ]));
 /// ```
 #[derive(Clone, PartialEq, Show)]
-pub struct Accept(pub Vec<shared::QualityItem<mime::Mime>>);
+pub struct Accept(pub Vec<header::QualityItem<mime::Mime>>);
 
-deref!(Accept => Vec<shared::QualityItem<mime::Mime>>);
+deref!(Accept => Vec<header::QualityItem<mime::Mime>>);
 
 impl header::Header for Accept {
     fn header_name(_: Option<Accept>) -> &'static str {
@@ -37,13 +37,13 @@ impl header::Header for Accept {
 
     fn parse_header(raw: &[Vec<u8>]) -> Option<Accept> {
         // TODO: Return */* if no value is given.
-        shared::from_comma_delimited(raw).map(Accept)
+        parsing::from_comma_delimited(raw).map(Accept)
     }
 }
 
 impl header::HeaderFormat for Accept {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        shared::fmt_comma_delimited(fmt, &self[])
+        parsing::fmt_comma_delimited(fmt, &self[])
     }
 }
 
@@ -53,7 +53,7 @@ bench_header!(bench, Accept, { vec![b"text/plain; q=0.5, text/html".to_vec()] })
 fn test_parse_header_no_quality() {
     let a: Accept = header::Header::parse_header([b"text/plain; charset=utf-8".to_vec()].as_slice()).unwrap();
     let b = Accept(vec![
-        shared::QualityItem{item: mime::Mime(mime::TopLevel::Text, mime::SubLevel::Plain, vec![(mime::Attr::Charset, mime::Value::Utf8)]), quality: 1f32},
+        header::QualityItem{item: mime::Mime(mime::TopLevel::Text, mime::SubLevel::Plain, vec![(mime::Attr::Charset, mime::Value::Utf8)]), quality: 1f32},
     ]);
     assert_eq!(a, b);
 }
@@ -62,7 +62,7 @@ fn test_parse_header_no_quality() {
 fn test_parse_header_with_quality() {
     let a: Accept = header::Header::parse_header([b"text/plain; charset=utf-8; q=0.5".to_vec()].as_slice()).unwrap();
     let b = Accept(vec![
-        shared::QualityItem{item: mime::Mime(mime::TopLevel::Text, mime::SubLevel::Plain, vec![(mime::Attr::Charset, mime::Value::Utf8)]), quality: 0.5f32},
+        header::QualityItem{item: mime::Mime(mime::TopLevel::Text, mime::SubLevel::Plain, vec![(mime::Attr::Charset, mime::Value::Utf8)]), quality: 0.5f32},
     ]);
     assert_eq!(a, b);
 }

src/header/common/accept_encoding.rs

@@ -1,22 +1,22 @@
-use header::{self, shared};
+use header::{self, Encoding, QualityItem};
 
 /// The `Accept-Encoding` header
 ///
 /// The `Accept-Encoding` header can be used by clients to indicate what
 /// response encodings they accept.
 #[derive(Clone, PartialEq, Show)]
-pub struct AcceptEncoding(pub Vec<shared::QualityItem<shared::Encoding>>);
+pub struct AcceptEncoding(pub Vec<QualityItem<Encoding>>);
 
 impl_list_header!(AcceptEncoding,
                   "Accept-Encoding",
-                  Vec<shared::QualityItem<shared::Encoding>>);
+                  Vec<QualityItem<Encoding>>);
 
 #[test]
 fn test_parse_header() {
     let a: AcceptEncoding = header::Header::parse_header([b"gzip;q=1.0, identity; q=0.5".to_vec()].as_slice()).unwrap();
     let b = AcceptEncoding(vec![
-        shared::QualityItem{item: shared::Gzip, quality: 1f32},
-        shared::QualityItem{item: shared::Identity, quality: 0.5f32},
+        QualityItem{item: Encoding::Gzip, quality: 1f32},
+        QualityItem{item: Encoding::Identity, quality: 0.5f32},
     ]);
     assert_eq!(a, b);
 }

src/header/common/access_control/allow_headers.rs

@@ -1,10 +1,17 @@
 use std::fmt::{self};
 
 use header;
-use header::shared;
 
-#[derive(Clone)]
-struct AccessControlAllowHeaders(pub Vec<String>);
+/// The `Access-Control-Allow-Headers` response header,
+/// part of [CORS](http://www.w3.org/TR/cors/).
+///
+/// > The `Access-Control-Allow-Headers` header indicates, as part of the
+/// > response to a preflight request, which header field names can be used
+/// > during the actual request.
+///
+/// Spec: www.w3.org/TR/cors/#access-control-allow-headers-response-header
+#[derive(Clone, PartialEq, Show)]
+pub struct AccessControlAllowHeaders(pub Vec<String>);
 
 impl header::Header for AccessControlAllowHeaders {
     #[inline]
@@ -13,13 +20,13 @@ impl header::Header for AccessControlAllowHeaders {
     }
 
     fn parse_header(raw: &[Vec<u8>]) -> Option<AccessControlAllowHeaders> {
-        shared::from_comma_delimited(raw).map(AccessControlAllowHeaders)
+        header::parsing::from_comma_delimited(raw).map(AccessControlAllowHeaders)
     }
 }
 
 impl header::HeaderFormat for AccessControlAllowHeaders {
     fn fmt_header(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let AccessControlAllowHeaders(ref parts) = *self;
-        shared::fmt_comma_delimited(f, parts.as_slice())
+        header::parsing::fmt_comma_delimited(f, parts.as_slice())
     }
 }

src/header/common/access_control/allow_methods.rs

@@ -1,11 +1,18 @@
 use std::fmt::{self};
 
 use header;
-use header::shared;
 use method;
 
-#[derive(Clone)]
-struct AccessControlAllowMethods(pub Vec<method::Method>);
+/// The `Access-Control-Allow-Methods` response header,
+/// part of [CORS](http://www.w3.org/TR/cors/).
+///
+/// > The `Access-Control-Allow-Methods` header indicates, as part of the
+/// > response to a preflight request, which methods can be used during the
+/// > actual request.
+///
+/// Spec: www.w3.org/TR/cors/#access-control-allow-methods-response-header
+#[derive(Clone, PartialEq, Show)]
+pub struct AccessControlAllowMethods(pub Vec<method::Method>);
 
 impl header::Header for AccessControlAllowMethods {
     #[inline]
@@ -14,13 +21,13 @@ impl header::Header for AccessControlAllowMethods {
     }
 
     fn parse_header(raw: &[Vec<u8>]) -> Option<AccessControlAllowMethods> {
-        shared::from_comma_delimited(raw).map(AccessControlAllowMethods)
+        header::parsing::from_comma_delimited(raw).map(AccessControlAllowMethods)
     }
 }
 
 impl header::HeaderFormat for AccessControlAllowMethods {
     fn fmt_header(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let AccessControlAllowMethods(ref parts) = *self;
-        shared::fmt_comma_delimited(f, parts.as_slice())
+        header::parsing::fmt_comma_delimited(f, parts.as_slice())
     }
 }

src/header/common/access_control/allow_origin.rs

@@ -5,9 +5,19 @@ use std::str;
 
 use header;
 
-#[derive(Clone)]
-enum AccessControlAllowOrigin {
+/// The `Access-Control-Allow-Origin` response header,
+/// part of [CORS](http://www.w3.org/TR/cors/).
+///
+/// > The `Access-Control-Allow-Origin` header indicates whether a resource
+/// > can be shared based by returning the value of the Origin request header,
+/// > "*", or "null" in the response.
+///
+/// Spec: www.w3.org/TR/cors/#access-control-allow-origin-response-header
+#[derive(Clone, PartialEq, Show)]
+pub enum AccessControlAllowOrigin {
+    /// Allow all origins
     AllowStar,
+    /// Allow one particular origin
     AllowOrigin(url::Url),
 }
 

src/header/common/access_control/max_age.rs

@@ -1,10 +1,16 @@
 use std::fmt;
 
 use header;
-use header::shared;
 
-#[derive(Clone)]
-struct AccessControlMaxAge(pub u32);
+/// The `Access-Control-Max-Age` response header,
+/// part of [CORS](http://www.w3.org/TR/cors/).
+///
+/// > The `Access-Control-Max-Age` header indicates how long the results of a
+/// > preflight request can be cached in a preflight result cache.
+///
+/// Spec: www.w3.org/TR/cors/#access-control-max-age-response-header
+#[derive(Clone, Copy, PartialEq, Show)]
+pub struct AccessControlMaxAge(pub u32);
 
 impl header::Header for AccessControlMaxAge {
     #[inline]
@@ -13,7 +19,7 @@ impl header::Header for AccessControlMaxAge {
     }
 
     fn parse_header(raw: &[Vec<u8>]) -> Option<AccessControlMaxAge> {
-        shared::from_one_raw_str(raw).map(AccessControlMaxAge)
+        header::parsing::from_one_raw_str(raw).map(AccessControlMaxAge)
     }
 }
 

src/header/common/access_control/mod.rs

@@ -1,17 +1,13 @@
-/// Exposes the AccessControlAllowHeaders header
-pub mod allow_headers;
-
-/// Exposes the AccessControlAllowMethods header
-pub mod allow_methods;
-
-/// Exposes the AccessControlAllowOrigin header
-pub mod allow_origin;
-
-/// Exposes the AccessControlMaxAge header
-pub mod max_age;
-
-/// Exposes the AccessControlRequestHeaders header
-pub mod request_headers;
-
-/// Exposes the AccessControlRequestMethod header
-pub mod request_method;
+pub use self::allow_headers::AccessControlAllowHeaders;
+pub use self::allow_methods::AccessControlAllowMethods;
+pub use self::allow_origin::AccessControlAllowOrigin;
+pub use self::max_age::AccessControlMaxAge;
+pub use self::request_headers::AccessControlRequestHeaders;
+pub use self::request_method::AccessControlRequestMethod;
+
+mod allow_headers;
+mod allow_methods;
+mod allow_origin;
+mod max_age;
+mod request_headers;
+mod request_method;

src/header/common/access_control/request_headers.rs

@@ -1,10 +1,16 @@
 use std::fmt::{self};
 
 use header;
-use header::shared;
 
-#[derive(Clone)]
-struct AccessControlRequestHeaders(pub Vec<String>);
+/// The `Access-Control-Request-Headers` request header,
+/// part of [CORS](http://www.w3.org/TR/cors/).
+///
+/// > The `Access-Control-Request-Headers` header indicates which headers will
+/// > be used in the actual request as part of the preflight request.
+///
+/// Spec: www.w3.org/TR/cors/#access-control-request-headers-request-header
+#[derive(Clone, PartialEq, Show)]
+pub struct AccessControlRequestHeaders(pub Vec<String>);
 
 impl header::Header for AccessControlRequestHeaders {
     #[inline]
@@ -13,13 +19,13 @@ impl header::Header for AccessControlRequestHeaders {
     }
 
     fn parse_header(raw: &[Vec<u8>]) -> Option<AccessControlRequestHeaders> {
-        shared::from_comma_delimited(raw).map(AccessControlRequestHeaders)
+        header::parsing::from_comma_delimited(raw).map(AccessControlRequestHeaders)
     }
 }
 
 impl header::HeaderFormat for AccessControlRequestHeaders {
     fn fmt_header(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let AccessControlRequestHeaders(ref parts) = *self;
-        shared::fmt_comma_delimited(f, parts.as_slice())
+        header::parsing::fmt_comma_delimited(f, parts.as_slice())
     }
 }