[Added] example std-client

Cargo.toml

@@ -21,4 +21,6 @@ tokio-proto = { version = "0.1", optional = true }
 tokio-core = "0.1"
 clap = "2.20"
 webpki-roots = "0.7"
+
+[target.'cfg(unix)'.dev-dependencies]
 tokio-file-unix = "0.2"

examples/client.rs

@@ -1,3 +1,5 @@
+#![cfg(unix)]
+
 extern crate clap;
 extern crate rustls;
 extern crate futures;

examples/std-client.rs

@@ -0,0 +1,72 @@
+extern crate clap;
+extern crate rustls;
+extern crate futures;
+extern crate tokio_io;
+extern crate tokio_core;
+extern crate webpki_roots;
+extern crate tokio_rustls;
+
+use std::sync::Arc;
+use std::net::ToSocketAddrs;
+use std::io::{ Read, Write, BufReader, stdout, stdin };
+use std::fs;
+use futures::Future;
+use tokio_io::io;
+use tokio_core::net::TcpStream;
+use tokio_core::reactor::Core;
+use clap::{ App, Arg };
+use rustls::ClientConfig;
+use tokio_rustls::ClientConfigExt;
+
+
+fn app() -> App<'static, 'static> {
+    App::new("client")
+        .about("tokio-rustls client example")
+        .arg(Arg::with_name("host").value_name("HOST").required(true))
+        .arg(Arg::with_name("port").short("p").long("port").value_name("PORT").help("port, default `443`"))
+        .arg(Arg::with_name("domain").short("d").long("domain").value_name("DOMAIN").help("domain"))
+        .arg(Arg::with_name("cafile").short("c").long("cafile").value_name("FILE").help("CA certificate chain"))
+}
+
+
+fn main() {
+    let matches = app().get_matches();
+
+    let host = matches.value_of("host").unwrap();
+    let port = if let Some(port) = matches.value_of("port") {
+        port.parse().unwrap()
+    } else {
+        443
+    };
+    let domain = matches.value_of("domain").unwrap_or(host);
+    let cafile = matches.value_of("cafile");
+    let text = format!("GET / HTTP/1.0\r\nHost: {}\r\n\r\n", domain);
+
+    let mut core = Core::new().unwrap();
+    let handle = core.handle();
+    let addr = (host, port)
+        .to_socket_addrs().unwrap()
+        .next().unwrap();
+
+    let mut input = Vec::new();
+    stdin().read_to_end(&mut input).unwrap();
+
+    let mut config = ClientConfig::new();
+    if let Some(cafile) = cafile {
+        let mut pem = BufReader::new(fs::File::open(cafile).unwrap());
+        config.root_store.add_pem_file(&mut pem).unwrap();
+    } else {
+        config.root_store.add_trust_anchors(&webpki_roots::ROOTS);
+    }
+    let arc_config = Arc::new(config);
+
+    let socket = TcpStream::connect(&addr, &handle);
+    let resp = socket
+        .and_then(|stream| arc_config.connect_async(domain, stream))
+        .and_then(|stream| io::write_all(stream, text.as_bytes()))
+        .and_then(|(stream, _)| io::write_all(stream, &input))
+        .and_then(|(stream, _)| io::read_to_end(stream, Vec::new()))
+        .and_then(|(_, output)| stdout().write_all(&output));
+
+    core.run(resp).unwrap();
+}

src/lib.rs

@@ -11,8 +11,10 @@ use std::io;
 use std::sync::Arc;
 use futures::{ Future, Poll, Async };
 use tokio_io::{ AsyncRead, AsyncWrite };
-use rustls::{ Session, ClientSession, ServerSession };
-use rustls::{ ClientConfig, ServerConfig };
+use rustls::{
+    Session, ClientSession, ServerSession,
+    ClientConfig, ServerConfig
+};
 
 
 /// Extension trait for the `Arc<ClientConfig>` type in the `rustls` crate.