[Added] example std-client

This commit is contained in:
quininer kel 2017-03-30 14:49:24 +08:00
parent c4597a2506
commit e597250fb8
4 changed files with 80 additions and 2 deletions

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@ -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"

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

72
examples/std-client.rs Normal file
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@ -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();
}

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@ -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.