mirror of
https://github.com/tokio-rs/tokio.git
synced 2026-08-15 00:00:15 +02:00
Alex Crichton
d0b911189c
* Auto-register interest whenever we see WouldBlock
* Remove implementations of `Stream<Item=Ready>`, no longer needed
* Add explicit `poll_{read,write}` methods, if needed
* Remove all I/O streams, libstd ones suffice
* Update all I/O futures
51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
extern crate futures;
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extern crate futures_io;
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extern crate futures_mio;
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use std::net::TcpStream;
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use std::thread;
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use std::io::{Write, Read};
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use futures::Future;
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use futures::stream::Stream;
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use futures_io::read_to_end;
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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 chain_clients() {
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let mut l = t!(futures_mio::Loop::new());
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let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
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let srv = t!(l.run(srv));
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let addr = t!(srv.local_addr());
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let t = thread::spawn(move || {
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let mut s1 = TcpStream::connect(&addr).unwrap();
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s1.write_all(b"foo ").unwrap();
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let mut s2 = TcpStream::connect(&addr).unwrap();
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s2.write_all(b"bar ").unwrap();
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let mut s3 = TcpStream::connect(&addr).unwrap();
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s3.write_all(b"baz").unwrap();
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});
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let clients = srv.incoming().map(|e| e.0).take(3);
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let copied = clients.collect().and_then(|clients| {
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let mut clients = clients.into_iter();
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let a = clients.next().unwrap();
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let b = clients.next().unwrap();
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let c = clients.next().unwrap();
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read_to_end(a.chain(b).chain(c), Vec::new())
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});
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let data = t!(l.run(copied));
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t.join().unwrap();
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assert_eq!(data, b"foo bar baz");
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}
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