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use std::io;
use std::net::ToSocketAddrs;
use std::error;
use futures::Future;
use tokio_io::io::{flush, read_to_end, write_all};
use tokio_core::net::TcpStream;
use tokio_core::reactor::Core;
use env_logger;
use tls_api;
use tls_api::TlsConnectorBuilder as tls_api_TlsConnectorBuilder;
use tokio_tls_api;
macro_rules! t {
($e:expr) => (match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
})
}
fn native2io(e: tls_api::Error) -> io::Error {
io::Error::new(io::ErrorKind::Other, e)
}
pub fn fetch_google<C : tls_api::TlsConnector>() {
drop(env_logger::try_init());
let addr = t!("google.com:443".to_socket_addrs()).next().unwrap();
let mut l = t!(Core::new());
let client = TcpStream::connect(&addr, &l.handle());
let data = client.and_then(move |socket| {
let builder = t!(C::builder());
let connector = t!(builder.build());
tokio_tls_api::connect_async(&connector, "google.com", socket).map_err(native2io)
})
.and_then(|socket| write_all(socket, b"GET / HTTP/1.0\r\n\r\n"))
.and_then(|(socket, _)| flush(socket))
.and_then(|socket| read_to_end(socket, Vec::new()));
let (_, data) = t!(l.run(data));
assert!(data.starts_with(b"HTTP/1.0 "));
let data = String::from_utf8_lossy(&data);
let data = data.trim_end();
assert!(data.ends_with("</html>") || data.ends_with("</HTML>"));
}
pub fn wrong_hostname_error<C : tls_api::TlsConnector>() -> tls_api::Error {
drop(env_logger::try_init());
let addr = t!("google.com:443".to_socket_addrs()).next().unwrap();
let mut l = t!(Core::new());
let client = TcpStream::connect(&addr, &l.handle());
let data = client.and_then(move |socket| {
let builder = t!(C::builder());
let connector = t!(builder.build());
tokio_tls_api::connect_async(&connector, "rust-lang.org", socket)
.map_err(native2io)
});
let res = l.run(data);
assert!(res.is_err());
let err: io::Error = res.unwrap_err();
let inner: Box<error::Error> = err.into_inner().unwrap();
*inner.downcast().unwrap()
}