Update Tokio to use `std::future`. (#1120)

A first pass at updating Tokio to use `std::future`.

Implementations of `Future` from the futures crate are updated to implement
`Future` from std. Implementations of `Stream` are moved to a feature flag.

This commits disables a number of crates that have not yet been updated.

1 files changed, 0 insertions, 42 deletions

diff --git a/tokio-io/src/codec/bytes_codec.rs b/tokio-io/src/codec/bytes_codec.rs
deleted file mode 100644
index 66369478..00000000
--- a/tokio-io/src/codec/bytes_codec.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-#![allow(deprecated)]
-
-use crate::codec::{Decoder, Encoder};
-use bytes::{BufMut, Bytes, BytesMut};
-use std::io;
-
-/// A simple `Codec` implementation that just ships bytes around.
-#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
-#[deprecated(since = "0.1.7", note = "Moved to tokio-codec")]
-pub struct BytesCodec(());
-
-impl BytesCodec {
-    /// Creates a new `BytesCodec` for shipping around raw bytes.
-    pub fn new() -> BytesCodec {
-        BytesCodec(())
-    }
-}
-
-impl Decoder for BytesCodec {
-    type Item = BytesMut;
-    type Error = io::Error;
-
-    fn decode(&mut self, buf: &mut BytesMut) -> Result<Option<BytesMut>, io::Error> {
-        if buf.len() > 0 {
-            let len = buf.len();
-            Ok(Some(buf.split_to(len)))
-        } else {
-            Ok(None)
-        }
-    }
-}
-
-impl Encoder for BytesCodec {
-    type Item = Bytes;
-    type Error = io::Error;
-
-    fn encode(&mut self, data: Bytes, buf: &mut BytesMut) -> Result<(), io::Error> {
-        buf.reserve(data.len());
-        buf.put(data);
-        Ok(())
-    }
-}