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* Handle -> Remote * Pinned -> Handle All APIs now take a `&Handle` by default and in general can return an immediate `io::Result` instead of an `IoFuture`. This reflects how most usage will likely be done through handles rather than remotes, and also all previous functionality can be recovered with a `oneshot` plus `Remote::spawn`. Closes #15
52 lines
1.3 KiB
Rust
52 lines
1.3 KiB
Rust
extern crate env_logger;
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extern crate futures;
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extern crate tokio_core;
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use std::io::{Read, Write};
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use std::net::TcpStream;
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use std::thread;
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use futures::Future;
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use futures::stream::Stream;
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use tokio_core::io::{copy, Io};
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use tokio_core::net::TcpListener;
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use tokio_core::reactor::Core;
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macro_rules! t {
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($e:expr) => (match $e {
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Ok(e) => e,
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Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
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})
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}
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#[test]
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fn echo_server() {
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drop(env_logger::init());
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let mut l = t!(Core::new());
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let srv = t!(TcpListener::bind(&t!("127.0.0.1:0".parse()), &l.handle()));
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let addr = t!(srv.local_addr());
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let msg = "foo bar baz";
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let t = thread::spawn(move || {
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let mut s = TcpStream::connect(&addr).unwrap();
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for _i in 0..1024 {
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assert_eq!(t!(s.write(msg.as_bytes())), msg.len());
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let mut buf = [0; 1024];
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assert_eq!(t!(s.read(&mut buf)), msg.len());
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assert_eq!(&buf[..msg.len()], msg.as_bytes());
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}
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});
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let clients = srv.incoming();
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let client = clients.into_future().map(|e| e.0.unwrap()).map_err(|e| e.0);
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let halves = client.map(|s| s.0.split());
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let copied = halves.and_then(|(a, b)| copy(a, b));
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let amt = t!(l.run(copied));
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t.join().unwrap();
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assert_eq!(amt, msg.len() as u64 * 1024);
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}
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