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|
use std::io::{Read, Write};
use std::net::{SocketAddr, TcpListener, TcpStream};
use std::thread::{self, JoinHandle};
use ssl::{Ssl, SslContext, SslContextBuilder, SslFiletype, SslMethod, SslRef, SslStream};
pub struct Server {
handle: Option<JoinHandle<()>>,
addr: SocketAddr,
}
impl Drop for Server {
fn drop(&mut self) {
if !thread::panicking() {
self.handle.take().unwrap().join().unwrap();
}
}
}
impl Server {
pub fn builder() -> Builder {
let mut ctx = SslContext::builder(SslMethod::tls()).unwrap();
ctx.set_certificate_chain_file("test/cert.pem").unwrap();
ctx.set_private_key_file("test/key.pem", SslFiletype::PEM)
.unwrap();
Builder {
ctx,
ssl_cb: Box::new(|_| {}),
io_cb: Box::new(|_| {}),
should_error: false,
}
}
pub fn client(&self) -> ClientBuilder {
ClientBuilder {
ctx: SslContext::builder(SslMethod::tls()).unwrap(),
addr: self.addr,
}
}
pub fn connect_tcp(&self) -> TcpStream {
TcpStream::connect(self.addr).unwrap()
}
}
pub struct Builder {
ctx: SslContextBuilder,
ssl_cb: Box<dyn FnMut(&mut SslRef) + Send>,
io_cb: Box<dyn FnMut(SslStream<TcpStream>) + Send>,
should_error: bool,
}
impl Builder {
pub fn ctx(&mut self) -> &mut SslContextBuilder {
&mut self.ctx
}
pub fn ssl_cb<F>(&mut self, cb: F)
where
F: 'static + FnMut(&mut SslRef) + Send,
{
self.ssl_cb = Box::new(cb);
}
pub fn io_cb<F>(&mut self, cb: F)
where
F: 'static + FnMut(SslStream<TcpStream>) + Send,
{
self.io_cb = Box::new(cb);
}
pub fn should_error(&mut self) {
self.should_error = true;
}
pub fn build(self) -> Server {
let ctx = self.ctx.build();
let socket = TcpListener::bind("127.0.0.1:0").unwrap();
let addr = socket.local_addr().unwrap();
let mut ssl_cb = self.ssl_cb;
let mut io_cb = self.io_cb;
let should_error = self.should_error;
let handle = thread::spawn(move || {
let socket = socket.accept().unwrap().0;
let mut ssl = Ssl::new(&ctx).unwrap();
ssl_cb(&mut ssl);
let r = ssl.accept(socket);
if should_error {
r.unwrap_err();
} else {
let mut socket = r.unwrap();
socket.write_all(&[0]).unwrap();
io_cb(socket);
}
});
Server {
handle: Some(handle),
addr,
}
}
}
pub struct ClientBuilder {
ctx: SslContextBuilder,
addr: SocketAddr,
}
impl ClientBuilder {
pub fn ctx(&mut self) -> &mut SslContextBuilder {
&mut self.ctx
}
pub fn build(self) -> Client {
Client {
ctx: self.ctx.build(),
addr: self.addr,
}
}
pub fn connect(self) -> SslStream<TcpStream> {
self.build().builder().connect()
}
pub fn connect_err(self) {
self.build().builder().connect_err();
}
}
pub struct Client {
ctx: SslContext,
addr: SocketAddr,
}
impl Client {
pub fn builder(&self) -> ClientSslBuilder {
ClientSslBuilder {
ssl: Ssl::new(&self.ctx).unwrap(),
addr: self.addr,
}
}
}
pub struct ClientSslBuilder {
ssl: Ssl,
addr: SocketAddr,
}
impl ClientSslBuilder {
pub fn ssl(&mut self) -> &mut SslRef {
&mut self.ssl
}
pub fn connect(self) -> SslStream<TcpStream> {
let socket = TcpStream::connect(self.addr).unwrap();
let mut s = self.ssl.connect(socket).unwrap();
s.read_exact(&mut [0]).unwrap();
s
}
pub fn connect_err(self) {
let socket = TcpStream::connect(self.addr).unwrap();
self.ssl.connect(socket).unwrap_err();
}
}
|
