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authorAlex Crichton <alex@alexcrichton.com>2016-08-17 11:23:32 -0700
committerAlex Crichton <alex@alexcrichton.com>2016-08-17 18:41:34 -0700
commit311bfa07a362657c57037b44404a6e42cf560438 (patch)
tree3855d3fa7d1609cd445a0fa6561316d6ab4388a1 /src/bin/echo.rs
parentd0b911189c9a879fd3861b7fc84d4f03723208de (diff)
Update futures-minihttp
Diffstat (limited to 'src/bin/echo.rs')
-rw-r--r--src/bin/echo.rs28
1 files changed, 4 insertions, 24 deletions
diff --git a/src/bin/echo.rs b/src/bin/echo.rs
index 6bc76b7c..338d44d4 100644
--- a/src/bin/echo.rs
+++ b/src/bin/echo.rs
@@ -5,14 +5,11 @@ extern crate futures_io;
extern crate futures_mio;
use std::env;
-use std::io::{self, Read, Write};
use std::net::SocketAddr;
-use std::sync::Arc;
use futures::Future;
use futures::stream::Stream;
-use futures_io::copy;
-use futures_mio::TcpStream;
+use futures_io::{copy, TaskIo};
fn main() {
let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string());
@@ -36,8 +33,9 @@ fn main() {
// Finally we use the `io::copy` future to copy all data from the
// reading half onto the writing half.
socket.incoming().for_each(|(socket, addr)| {
- let socket = Arc::new(socket);
- let amt = copy(SocketIo(socket.clone()), SocketIo(socket));
+ let socket = futures::lazy(|| futures::finished(TaskIo::new(socket)));
+ let pair = socket.map(|s| s.split());
+ let amt = pair.and_then(|(reader, writer)| copy(reader, writer));
// Once all that is done we print out how much we wrote, and then
// critically we *forget* this future which allows it to run
@@ -51,21 +49,3 @@ fn main() {
});
l.run(done).unwrap();
}
-
-struct SocketIo(Arc<TcpStream>);
-
-impl Read for SocketIo {
- fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- (&*self.0).read(buf)
- }
-}
-
-impl Write for SocketIo {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- (&*self.0).write(buf)
- }
-
- fn flush(&mut self) -> io::Result<()> {
- (&*self.0).flush()
- }
-}