Create tokio-codec (#360)

Create a new tokio-codec crate with many of the contents of
`tokio_io::codec`.

4 files changed, 14 insertions, 9 deletions

diff --git a/examples/connect.rs b/examples/connect.rs
index f44a5c1e..5a6b5151 100644
--- a/examples/connect.rs
+++ b/examples/connect.rs
@@ -17,6 +17,7 @@
 #![deny(warnings)]
 
 extern crate tokio;
+extern crate tokio_codec;
 extern crate tokio_io;
 extern crate futures;
 extern crate bytes;
@@ -82,7 +83,7 @@ fn main() {
 mod codec {
     use std::io;
     use bytes::{BufMut, BytesMut};
-    use tokio_io::codec::{Encoder, Decoder};
+    use tokio_codec::{Encoder, Decoder};
 
     /// A simple `Codec` implementation that just ships bytes around.
     ///
@@ -120,6 +121,7 @@ mod codec {
 
 mod tcp {
     use tokio;
+    use tokio_codec::Decoder;
     use tokio::net::TcpStream;
     use tokio::prelude::*;
 
@@ -151,7 +153,7 @@ mod tcp {
         // to the TCP stream. This is done to ensure that happens concurrently
         // with us reading data from the stream.
         Box::new(tcp.map(move |stream| {
-            let (sink, stream) = stream.framed(Bytes).split();
+            let (sink, stream) = Bytes.framed(stream).split();
 
             tokio::spawn(stdin.forward(sink).then(|result| {
                 if let Err(e) = result {
diff --git a/examples/print_each_packet.rs b/examples/print_each_packet.rs
index bb054948..5dc53324 100644
--- a/examples/print_each_packet.rs
+++ b/examples/print_each_packet.rs
@@ -55,9 +55,10 @@
 #![deny(warnings)]
 
 extern crate tokio;
+extern crate tokio_codec;
 extern crate tokio_io;
 
-use tokio_io::codec::BytesCodec;
+use tokio_codec::{Decoder, BytesCodec};
 use tokio::net::TcpListener;
 use tokio::prelude::*;
 
@@ -99,8 +100,8 @@ fn main() {
             // We're parsing each socket with the `BytesCodec` included in `tokio_io`,
             // and then we `split` each codec into the reader/writer halves.
             //
-            // See https://docs.rs/tokio-io/0.1/src/tokio_io/codec/bytes_codec.rs.html
-            let framed = socket.framed(BytesCodec::new());
+            // See https://docs.rs/tokio-codec/0.1/src/tokio_codec/bytes_codec.rs.html
+            let framed = BytesCodec::new().framed(socket);
             let (_writer, reader) = framed.split();
 
             let processor = reader
diff --git a/examples/tinyhttp.rs b/examples/tinyhttp.rs
index 9bf3f27a..d56ff96f 100644
--- a/examples/tinyhttp.rs
+++ b/examples/tinyhttp.rs
@@ -21,6 +21,7 @@ extern crate serde_derive;
 extern crate serde_json;
 extern crate time;
 extern crate tokio;
+extern crate tokio_codec;
 extern crate tokio_io;
 
 use std::{env, fmt, io};
@@ -29,7 +30,7 @@ use std::net::SocketAddr;
 use tokio::net::{TcpStream, TcpListener};
 use tokio::prelude::*;
 
-use tokio_io::codec::{Encoder, Decoder};
+use tokio_codec::{Encoder, Decoder};
 
 use bytes::BytesMut;
 use http::header::HeaderValue;
@@ -55,10 +56,10 @@ fn main() {
 }
 
 fn process(socket: TcpStream) {
-    let (tx, rx) = socket
+    let (tx, rx) =
         // Frame the socket using the `Http` protocol. This maps the TCP socket
         // to a Stream + Sink of HTTP frames.
-        .framed(Http)
+        Http.framed(socket)
         // This splits a single `Stream + Sink` value into two separate handles
         // that can be used independently (even on different tasks or threads).
         .split();
diff --git a/examples/udp-codec.rs b/examples/udp-codec.rs
index 063083e5..b273a360 100644
--- a/examples/udp-codec.rs
+++ b/examples/udp-codec.rs
@@ -9,6 +9,7 @@
 #![deny(warnings)]
 
 extern crate tokio;
+extern crate tokio_codec;
 extern crate tokio_io;
 extern crate env_logger;
 
@@ -16,7 +17,7 @@ use std::net::SocketAddr;
 
 use tokio::prelude::*;
 use tokio::net::{UdpSocket, UdpFramed};
-use tokio_io::codec::BytesCodec;
+use tokio_codec::BytesCodec;
 
 fn main() {
     let _ = env_logger::init();