Now using use along with enums, as per rust-lang/rust#18973.

src/client/request.rs

@@ -3,13 +3,16 @@ use std::io::{BufferedWriter, IoResult};
 
 use url::Url;
 
-use method::{mod, Get, Post, Delete, Put, Patch, Head, Options};
+use method;
+use method::Method::{Get, Post, Delete, Put, Patch, Head, Options};
 use header::Headers;
 use header::common::{mod, Host};
 use net::{NetworkStream, NetworkConnector, HttpStream, Fresh, Streaming};
-use http::{HttpWriter, ThroughWriter, ChunkedWriter, SizedWriter, EmptyWriter, LINE_ENDING};
+use HttpError::HttpUriError;
+use http::{HttpWriter, LINE_ENDING};
+use http::HttpWriter::{ThroughWriter, ChunkedWriter, SizedWriter, EmptyWriter};
 use version;
-use {HttpResult, HttpUriError};
+use HttpResult;
 use client::Response;
 
 
@@ -69,7 +72,7 @@ impl Request<Fresh> {
             method: method,
             headers: headers,
             url: url,
-            version: version::Http11,
+            version: version::HttpVersion::Http11,
             body: stream
         })
     }
@@ -141,15 +144,15 @@ impl Request<Fresh> {
                     let encodings = match self.headers.get_mut::<common::TransferEncoding>() {
                         Some(&common::TransferEncoding(ref mut encodings)) => {
                             //TODO: check if chunked is already in encodings. use HashSet?
-                            encodings.push(common::transfer_encoding::Chunked);
+                            encodings.push(common::transfer_encoding::Encoding::Chunked);
                             false
                         },
                         None => true
                     };
 
                     if encodings {
                         self.headers.set::<common::TransferEncoding>(
-                            common::TransferEncoding(vec![common::transfer_encoding::Chunked]))
+                            common::TransferEncoding(vec![common::transfer_encoding::Encoding::Chunked]))
                     }
                 }
 
@@ -206,7 +209,7 @@ mod tests {
     use std::boxed::BoxAny;
     use std::str::from_utf8;
     use url::Url;
-    use method::{Get, Head};
+    use method::Method::{Get, Head};
     use mock::MockStream;
     use super::Request;
 

src/client/response.rs

@@ -3,12 +3,13 @@ use std::io::{BufferedReader, IoResult};
 
 use header;
 use header::common::{ContentLength, TransferEncoding};
-use header::common::transfer_encoding::Chunked;
+use header::common::transfer_encoding::Encoding::Chunked;
 use net::{NetworkStream, HttpStream};
-use http::{read_status_line, HttpReader, SizedReader, ChunkedReader, EofReader};
+use http::{read_status_line, HttpReader};
+use http::HttpReader::{SizedReader, ChunkedReader, EofReader};
 use status;
 use version;
-use {HttpResult};
+use HttpResult;
 
 /// A response for a client request to a remote server.
 pub struct Response<S = HttpStream> {
@@ -85,7 +86,7 @@ mod tests {
     use std::io::BufferedReader;
 
     use header::Headers;
-    use http::EofReader;
+    use http::HttpReader::EofReader;
     use mock::MockStream;
     use net::NetworkStream;
     use status;
@@ -97,9 +98,9 @@ mod tests {
     #[test]
     fn test_unwrap() {
         let res = Response {
-            status: status::Ok,
+            status: status::StatusCode::Ok,
             headers: Headers::new(),
-            version: version::Http11,
+            version: version::HttpVersion::Http11,
             body: EofReader(BufferedReader::new(box MockStream::new() as Box<NetworkStream + Send>))
         };
 

src/header/common/connection.rs

@@ -3,6 +3,8 @@ use std::fmt::{mod, Show};
 use std::str::FromStr;
 use super::util::{from_comma_delimited, fmt_comma_delimited};
 
+use self::ConnectionOption::{KeepAlive, Close, ConnectionHeader};
+
 /// The `Connection` header.
 #[deriving(Clone, PartialEq, Show)]
 pub struct Connection(pub Vec<ConnectionOption>);

src/header/common/transfer_encoding.rs

@@ -3,6 +3,8 @@ use std::fmt;
 use std::str::FromStr;
 use super::util::{from_comma_delimited, fmt_comma_delimited};
 
+use self::Encoding::{Chunked, Gzip, Deflate, Compress, EncodingExt};
+
 /// The `Transfer-Encoding` header.
 ///
 /// This header describes the encoding of the message body. It can be
@@ -32,7 +34,6 @@ pub struct TransferEncoding(pub Vec<Encoding>);
 pub enum Encoding {
     /// The `chunked` encoding.
     Chunked,
-
     /// The `gzip` encoding.
     Gzip,
     /// The `deflate` encoding.

src/header/common/upgrade.rs

@@ -3,6 +3,8 @@ use std::fmt::{mod, Show};
 use std::str::FromStr;
 use super::util::{from_comma_delimited, fmt_comma_delimited};
 
+use self::Protocol::{WebSocket, ProtocolExt};
+
 /// The `Upgrade` header.
 #[deriving(Clone, PartialEq, Show)]
 pub struct Upgrade(Vec<Protocol>);

src/http.rs

@@ -9,9 +9,15 @@ use url::Url;
 use method;
 use status;
 use uri;
-use version::{HttpVersion, Http09, Http10, Http11, Http20};
-use {HttpResult, HttpMethodError, HttpVersionError, HttpIoError, HttpUriError};
-use {HttpHeaderError, HttpStatusError};
+use uri::RequestUri::{AbsolutePath, AbsoluteUri, Authority, Star};
+use version::HttpVersion;
+use version::HttpVersion::{Http09, Http10, Http11, Http20};
+use HttpError::{HttpHeaderError, HttpIoError, HttpMethodError, HttpStatusError,
+                HttpUriError, HttpVersionError};
+use HttpResult;
+
+use self::HttpReader::{SizedReader, ChunkedReader, EofReader};
+use self::HttpWriter::{ThroughWriter, ChunkedWriter, SizedWriter, EmptyWriter};
 
 /// Readers to handle different Transfer-Encodings.
 ///
@@ -327,15 +333,15 @@ pub fn read_method<R: Reader>(stream: &mut R) -> HttpResult<method::Method> {
     debug!("method buf = {}", buf[].to_ascii());
 
     let maybe_method = match buf[0..7] {
-        b"GET    " => Some(method::Get),
-        b"PUT    " => Some(method::Put),
-        b"POST   " => Some(method::Post),
-        b"HEAD   " => Some(method::Head),
-        b"PATCH  " => Some(method::Patch),
-        b"TRACE  " => Some(method::Trace),
-        b"DELETE " => Some(method::Delete),
-        b"CONNECT" => Some(method::Connect),
-        b"OPTIONS" => Some(method::Options),
+        b"GET    " => Some(method::Method::Get),
+        b"PUT    " => Some(method::Method::Put),
+        b"POST   " => Some(method::Method::Post),
+        b"HEAD   " => Some(method::Method::Head),
+        b"PATCH  " => Some(method::Method::Patch),
+        b"TRACE  " => Some(method::Method::Trace),
+        b"DELETE " => Some(method::Method::Delete),
+        b"CONNECT" => Some(method::Method::Connect),
+        b"OPTIONS" => Some(method::Method::Options),
         _ => None,
     };
 
@@ -346,7 +352,7 @@ pub fn read_method<R: Reader>(stream: &mut R) -> HttpResult<method::Method> {
         (None, ext) if is_valid_method(buf) => {
             use std::str::raw;
             // We already checked that the buffer is ASCII
-            Ok(method::Extension(unsafe { raw::from_utf8(ext) }.trim().into_string()))
+            Ok(method::Method::Extension(unsafe { raw::from_utf8(ext) }.trim().into_string()))
         },
         _ => Err(HttpMethodError)
     }
@@ -367,7 +373,7 @@ pub fn read_uri<R: Reader>(stream: &mut R) -> HttpResult<uri::RequestUri> {
     let mut s = String::new();
     if b == STAR {
         try!(expect(stream.read_byte(), SP));
-        return Ok(uri::Star)
+        return Ok(Star)
     } else {
         s.push(b as char);
         loop {
@@ -386,10 +392,10 @@ pub fn read_uri<R: Reader>(stream: &mut R) -> HttpResult<uri::RequestUri> {
     debug!("uri buf = {}", s);
 
     if s.as_slice().starts_with("/") {
-        Ok(uri::AbsolutePath(s))
+        Ok(AbsolutePath(s))
     } else if s.as_slice().contains("/") {
         match Url::parse(s.as_slice()) {
-            Ok(u) => Ok(uri::AbsoluteUri(u)),
+            Ok(u) => Ok(AbsoluteUri(u)),
             Err(_e) => {
                 debug!("URL err {}", _e);
                 Err(HttpUriError)
@@ -401,7 +407,7 @@ pub fn read_uri<R: Reader>(stream: &mut R) -> HttpResult<uri::RequestUri> {
         match Url::parse(temp.as_slice()) {
             Ok(_u) => {
                 todo!("compare vs u.authority()");
-                Ok(uri::Authority(s))
+                Ok(Authority(s))
             }
             Err(_e) => {
                 debug!("URL err {}", _e);
@@ -608,11 +614,14 @@ fn expect(r: IoResult<u8>, expected: u8) -> HttpResult<()> {
 mod tests {
     use std::io::{mod, MemReader, MemWriter};
     use test::Bencher;
-    use uri::{RequestUri, Star, AbsoluteUri, AbsolutePath, Authority};
+    use uri::RequestUri;
+    use uri::RequestUri::{Star, AbsoluteUri, AbsolutePath, Authority};
     use method;
     use status;
-    use version::{HttpVersion, Http10, Http11, Http20};
-    use {HttpResult, HttpVersionError};
+    use version::HttpVersion;
+    use version::HttpVersion::{Http10, Http11, Http20};
+    use HttpError::HttpVersionError;
+    use HttpResult;
     use url::Url;
 
     use super::{read_method, read_uri, read_http_version, read_header, RawHeaderLine, read_status};
@@ -627,15 +636,15 @@ mod tests {
             assert_eq!(read_method(&mut mem(s)), Ok(m));
         }
 
-        read("GET /", method::Get);
-        read("POST /", method::Post);
-        read("PUT /", method::Put);
-        read("HEAD /", method::Head);
-        read("OPTIONS /", method::Options);
-        read("CONNECT /", method::Connect);
-        read("TRACE /", method::Trace);
-        read("PATCH /", method::Patch);
-        read("FOO /", method::Extension("FOO".to_string()));
+        read("GET /", method::Method::Get);
+        read("POST /", method::Method::Post);
+        read("PUT /", method::Method::Put);
+        read("HEAD /", method::Method::Head);
+        read("OPTIONS /", method::Method::Options);
+        read("CONNECT /", method::Method::Connect);
+        read("TRACE /", method::Method::Trace);
+        read("PATCH /", method::Method::Patch);
+        read("FOO /", method::Method::Extension("FOO".to_string()));
     }
 
     #[test]
@@ -671,7 +680,7 @@ mod tests {
             assert_eq!(read_status(&mut mem(s)), result);
         }
 
-        read("200 OK\r\n", Ok(status::Ok));
+        read("200 OK\r\n", Ok(status::StatusCode::Ok));
     }
 
     #[test]
@@ -687,7 +696,7 @@ mod tests {
     #[test]
     fn test_write_chunked() {
         use std::str::from_utf8;
-        let mut w = super::ChunkedWriter(MemWriter::new());
+        let mut w = super::HttpWriter::ChunkedWriter(MemWriter::new());
         w.write(b"foo bar").unwrap();
         w.write(b"baz quux herp").unwrap();
         let buf = w.end().unwrap().unwrap();
@@ -698,7 +707,7 @@ mod tests {
     #[test]
     fn test_write_sized() {
         use std::str::from_utf8;
-        let mut w = super::SizedWriter(MemWriter::new(), 8);
+        let mut w = super::HttpWriter::SizedWriter(MemWriter::new(), 8);
         w.write(b"foo bar").unwrap();
         assert_eq!(w.write(b"baz"), Err(io::standard_error(io::ShortWrite(1))));
 
@@ -710,7 +719,7 @@ mod tests {
     #[bench]
     fn bench_read_method(b: &mut Bencher) {
         b.bytes = b"CONNECT ".len() as u64;
-        b.iter(|| assert_eq!(read_method(&mut mem("CONNECT ")), Ok(method::Connect)));
+        b.iter(|| assert_eq!(read_method(&mut mem("CONNECT ")), Ok(method::Method::Connect)));
     }
 
 }

src/lib.rs

@@ -1,5 +1,5 @@
 #![feature(macro_rules, phase, default_type_params, if_let, slicing_syntax,
-           tuple_indexing)]
+           tuple_indexing, globs)]
 #![deny(missing_docs)]
 #![deny(warnings)]
 #![experimental]
@@ -140,8 +140,8 @@ extern crate cookie;
 pub use std::io::net::ip::{SocketAddr, IpAddr, Ipv4Addr, Ipv6Addr, Port};
 pub use mimewrapper::mime;
 pub use url::Url;
-pub use method::{Get, Head, Post, Delete};
-pub use status::{Ok, BadRequest, NotFound};
+pub use method::Method::{Get, Head, Post, Delete};
+pub use status::StatusCode::{Ok, BadRequest, NotFound};
 pub use server::Server;
 
 use std::fmt;
@@ -150,6 +150,8 @@ use std::io::IoError;
 
 use std::rt::backtrace;
 
+use self::HttpError::{HttpMethodError, HttpUriError, HttpVersionError,
+                      HttpHeaderError, HttpStatusError, HttpIoError};
 
 macro_rules! todo(
     ($($arg:tt)*) => (if cfg!(not(ndebug)) {

src/method.rs

@@ -2,6 +2,9 @@
 use std::fmt;
 use std::str::FromStr;
 
+use self::Method::{Options, Get, Post, Put, Delete, Head, Trace, Connect, Patch,
+                   Extension};
+
 /// The Request Method (VERB)
 ///
 /// Currently includes 8 variants representing the 8 methods defined in

src/net.rs

@@ -16,6 +16,8 @@ use typeable::Typeable;
 use openssl::ssl::{SslStream, SslContext, Sslv23};
 use openssl::ssl::error::{SslError, StreamError, OpenSslErrors, SslSessionClosed};
 
+use self::HttpStream::{Http, Https};
+
 /// The write-status indicating headers have not been written.
 pub struct Fresh;
 

src/server/request.rs

@@ -11,7 +11,8 @@ use method;
 use header::Headers;
 use header::common::ContentLength;
 use http::{read_request_line};
-use http::{HttpReader, SizedReader, ChunkedReader};
+use http::HttpReader;
+use http::HttpReader::{SizedReader, ChunkedReader};
 use net::NetworkStream;
 use uri::RequestUri;
 

src/server/response.rs

@@ -8,7 +8,8 @@ use time::now_utc;
 
 use header;
 use header::common;
-use http::{CR, LF, LINE_ENDING, HttpWriter, ThroughWriter, ChunkedWriter, SizedWriter};
+use http::{CR, LF, LINE_ENDING, HttpWriter};
+use http::HttpWriter::{ThroughWriter, ChunkedWriter, SizedWriter};
 use status;
 use net::{NetworkStream, Fresh, Streaming};
 use version;
@@ -52,8 +53,8 @@ impl Response<Fresh> {
     /// Creates a new Response that can be used to write to a network stream.
     pub fn new<S: NetworkStream>(stream: S) -> Response<Fresh> {
         Response {
-            status: status::Ok,
-            version: version::Http11,
+            status: status::StatusCode::Ok,
+            version: version::HttpVersion::Http11,
             headers: header::Headers::new(),
             body: ThroughWriter(BufferedWriter::new(box stream as Box<NetworkStream + Send>))
         }
@@ -85,15 +86,15 @@ impl Response<Fresh> {
             let encodings = match self.headers.get_mut::<common::TransferEncoding>() {
                 Some(&common::TransferEncoding(ref mut encodings)) => {
                     //TODO: check if chunked is already in encodings. use HashSet?
-                    encodings.push(common::transfer_encoding::Chunked);
+                    encodings.push(common::transfer_encoding::Encoding::Chunked);
                     false
                 },
                 None => true
             };
 
             if encodings {
                 self.headers.set::<common::TransferEncoding>(
-                    common::TransferEncoding(vec![common::transfer_encoding::Chunked]))
+                    common::TransferEncoding(vec![common::transfer_encoding::Encoding::Chunked]))
             }
         }
 

src/status.rs

@@ -2,6 +2,11 @@
 use std::fmt;
 use std::mem::transmute;
 
+use self::StatusClass::{Informational, Success, Redirection, ClientError,
+                        ServerError};
+
+use self::StatusCode::*;
+
 // shamelessly lifted from Teepee. I tried a few schemes, this really
 // does seem like the best.