feat(server): use SocketAddrs instead of Ipv4Addrs

benches/server.rs

@@ -5,7 +5,6 @@ extern crate test;
 
 use test::Bencher;
 use std::io::{Read, Write};
-use std::net::Ipv4Addr;
 
 use hyper::method::Method::Get;
 use hyper::server::{Request, Response};
@@ -27,7 +26,7 @@ fn hyper_handle(_: Request, res: Response) {
 #[bench]
 fn bench_hyper(b: &mut Bencher) {
     let server = hyper::Server::http(hyper_handle);
-    let mut listener = server.listen(Ipv4Addr::new(127, 0, 0, 1), 0).unwrap();
+    let mut listener = server.listen("127.0.0.1").unwrap();
 
     let url = hyper::Url::parse(&*format!("http://{}", listener.socket)).unwrap();
     b.iter(|| request(url.clone()));

examples/hello.rs

@@ -3,7 +3,6 @@ extern crate hyper;
 extern crate env_logger;
 
 use std::io::Write;
-use std::net::Ipv4Addr;
 use hyper::server::{Request, Response};
 
 static PHRASE: &'static [u8] = b"Hello World!";
@@ -17,6 +16,6 @@ fn hello(_: Request, res: Response) {
 fn main() {
     env_logger::init().unwrap();
     let _listening = hyper::Server::http(hello)
-        .listen(Ipv4Addr::new(127, 0, 0, 1), 3000).unwrap();
+        .listen("127.0.0.1:3000").unwrap();
     println!("Listening on http://127.0.0.1:3000");
 }

examples/server.rs

@@ -3,7 +3,6 @@ extern crate hyper;
 extern crate env_logger;
 
 use std::io::{Write, copy};
-use std::net::Ipv4Addr;
 
 use hyper::{Get, Post};
 use hyper::header::ContentLength;
@@ -52,6 +51,6 @@ fn echo(mut req: Request, mut res: Response) {
 fn main() {
     env_logger::init().unwrap();
     let server = Server::http(echo);
-    let _guard = server.listen(Ipv4Addr::new(127, 0, 0, 1), 1337).unwrap();
+    let _guard = server.listen("127.0.0.1:1337").unwrap();
     println!("Listening on http://127.0.0.1:1337");
 }

src/net.rs

@@ -38,7 +38,7 @@ pub trait NetworkListener: Clone {
     fn accept(&mut self) -> io::Result<Self::Stream>;
 
     /// Get the address this Listener ended up listening on.
-    fn socket_addr(&mut self) -> io::Result<SocketAddr>;
+    fn local_addr(&mut self) -> io::Result<SocketAddr>;
 
     /// Closes the Acceptor, so no more incoming connections will be handled.
 //    fn close(&mut self) -> io::Result<()>;
@@ -173,12 +173,12 @@ impl Clone for HttpListener {
 impl HttpListener {
 
     /// Start listening to an address over HTTP.
-    pub fn http<To: ToSocketAddrs>(addr: &To) -> io::Result<HttpListener> {
+    pub fn http<To: ToSocketAddrs>(addr: To) -> io::Result<HttpListener> {
         Ok(HttpListener::Http(try!(TcpListener::bind(addr))))
     }
 
     /// Start listening to an address over HTTPS.
-    pub fn https<To: ToSocketAddrs>(addr: &To, cert: &Path, key: &Path) -> io::Result<HttpListener> {
+    pub fn https<To: ToSocketAddrs>(addr: To, cert: &Path, key: &Path) -> io::Result<HttpListener> {
         let mut ssl_context = try!(SslContext::new(Sslv23).map_err(lift_ssl_error));
         try_some!(ssl_context.set_cipher_list("DEFAULT").map(lift_ssl_error));
         try_some!(ssl_context.set_certificate_file(
@@ -213,7 +213,7 @@ impl NetworkListener for HttpListener {
     }
 
     #[inline]
-    fn socket_addr(&mut self) -> io::Result<SocketAddr> {
+    fn local_addr(&mut self) -> io::Result<SocketAddr> {
         match *self {
             HttpListener::Http(ref mut tcp) => tcp.local_addr(),
             HttpListener::Https(ref mut tcp, _) => tcp.local_addr(),

src/server/mod.rs

@@ -1,7 +1,7 @@
 //! HTTP Server
 use std::io::{BufReader, BufWriter, Write};
 use std::marker::PhantomData;
-use std::net::{Ipv4Addr, SocketAddr};
+use std::net::{SocketAddr, ToSocketAddrs};
 use std::path::Path;
 use std::thread::{self, JoinGuard};
 
@@ -76,8 +76,7 @@ impl<'a, H: Handler + 'static> Server<'a, H, HttpListener> {
 
 impl<'a, H: Handler + 'static> Server<'a, H, HttpListener> {
     /// Binds to a socket, and starts handling connections using a task pool.
-    pub fn listen_threads(self, ip: Ipv4Addr, port: u16, threads: usize) -> HttpResult<Listening> {
-        let addr = &(ip, port);
+    pub fn listen_threads<T: ToSocketAddrs>(self, addr: T, threads: usize) -> HttpResult<Listening> {
         let listener = try!(match self.ssl {
             Some((cert, key)) => HttpListener::https(addr, cert, key),
             None => HttpListener::http(addr)
@@ -86,8 +85,8 @@ impl<'a, H: Handler + 'static> Server<'a, H, HttpListener> {
     }
 
     /// Binds to a socket and starts handling connections.
-    pub fn listen(self, ip: Ipv4Addr, port: u16) -> HttpResult<Listening> {
-        self.listen_threads(ip, port, num_cpus::get() * 5 / 4)
+    pub fn listen<T: ToSocketAddrs>(self, addr: T) -> HttpResult<Listening> {
+        self.listen_threads(addr, num_cpus::get() * 5 / 4)
     }
 }
 impl<
@@ -97,7 +96,7 @@ L: NetworkListener<Stream=S> + Send + 'static,
 S: NetworkStream + Clone + Send> Server<'a, H, L> {
     /// Creates a new server that will handle `HttpStream`s.
     pub fn with_listener(self, mut listener: L, threads: usize) -> HttpResult<Listening> {
-        let socket = try!(listener.socket_addr());
+        let socket = try!(listener.local_addr());
         let handler = self.handler;
 
         debug!("threads = {:?}", threads);