Migrate/update to tokio crate.

* Migrate from `tokio_core` to `tokio`. * Bump version to 0.2.
NikVolf · Aug 9, 2018 · b4c9d87 · b4c9d87
1 parent 0b9b728
commit b4c9d87
Show file tree

Hide file tree

Showing 2 changed files with 39 additions and 67 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tokio-named-pipes"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"
@@ -12,8 +12,8 @@ Windows named pipe bindings for tokio.
 """
 
 [dependencies]
-tokio-core = "0.1"
-tokio-io = "0.1"
+mio = "0.6"
+tokio = "0.1"
 mio-named-pipes = { git = "https://github.com/alexcrichton/mio-named-pipes" }
 futures = "0.1"
 bytes = "0.4"
diff --git a/src/lib.rs b/src/lib.rs
@@ -1,138 +1,110 @@
 #![cfg(windows)]
 
-extern crate tokio_core;
-extern crate tokio_io;
+extern crate tokio;
 extern crate bytes;
+extern crate mio;
 extern crate mio_named_pipes;
 extern crate futures;
 
 use std::ffi::OsStr;
 use std::fmt;
-use std::io::{self, Read, Write};
+use std::io::{Read, Write};
 use std::os::windows::io::*;
 
 use futures::{Async, Poll};
-
-#[allow(deprecated)]
-use tokio_core::io::Io;
 use bytes::{BufMut, Buf};
-
-use tokio_core::reactor::{PollEvented, Handle};
-
-use tokio_io::{AsyncRead, AsyncWrite};
+use mio::Ready;
+use tokio::reactor::{PollEvented2};
+use tokio::io::{AsyncRead, AsyncWrite};
 
 pub struct NamedPipe {
-    io: PollEvented<mio_named_pipes::NamedPipe>,
+    io: PollEvented2<mio_named_pipes::NamedPipe>,
 }
 
 impl NamedPipe {
-    pub fn new<P: AsRef<OsStr>>(p: P, handle: &Handle) -> io::Result<NamedPipe> {
-        NamedPipe::_new(p.as_ref(), handle)
+    pub fn new<P: AsRef<OsStr>>(p: P) -> std::io::Result<NamedPipe> {
+        NamedPipe::_new(p.as_ref())
     }
 
-    fn _new(p: &OsStr, handle: &Handle) -> io::Result<NamedPipe> {
+    fn _new(p: &OsStr) -> std::io::Result<NamedPipe> {
         let inner = try!(mio_named_pipes::NamedPipe::new(p));
-        NamedPipe::from_pipe(inner, handle)
+        NamedPipe::from_pipe(inner)
     }
 
-    pub fn from_pipe(pipe: mio_named_pipes::NamedPipe,
-                     handle: &Handle)
-                     -> io::Result<NamedPipe> {
+    pub fn from_pipe(pipe: mio_named_pipes::NamedPipe)
+            -> std::io::Result<NamedPipe> {
         Ok(NamedPipe {
-            io: try!(PollEvented::new(pipe, handle)),
+            io: PollEvented2::new(pipe),
         })
     }
 
-    pub fn connect(&self) -> io::Result<()> {
+    pub fn connect(&self) -> std::io::Result<()> {
         self.io.get_ref().connect()
     }
 
-    pub fn disconnect(&self) -> io::Result<()> {
+    pub fn disconnect(&self) -> std::io::Result<()> {
         self.io.get_ref().disconnect()
     }
 
-    pub fn poll_read(&self) -> Async<()> {
-        self.io.poll_read()
+    pub fn poll_read_ready_readable(&mut self) -> tokio::io::Result<Async<Ready>> {
+        self.io.poll_read_ready(Ready::readable())
     }
 
-    pub fn poll_write(&self) -> Async<()> {
-        self.io.poll_write()
+    pub fn poll_write_ready(&mut self) -> tokio::io::Result<Async<Ready>> {
+        self.io.poll_write_ready()
     }
 
-    fn io_mut(&mut self) -> &mut PollEvented<mio_named_pipes::NamedPipe> {
+    fn io_mut(&mut self) -> &mut PollEvented2<mio_named_pipes::NamedPipe> {
         &mut self.io
     }
 }
 
 impl Read for NamedPipe {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
         self.io.read(buf)
     }
 }
 
 impl Write for NamedPipe {
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
         self.io.write(buf)
     }
-    fn flush(&mut self) -> io::Result<()> {
+    fn flush(&mut self) -> std::io::Result<()> {
         self.io.flush()
     }
 }
 
-#[allow(deprecated)]
-impl Io for NamedPipe {
-    fn poll_read(&mut self) -> Async<()> {
-        <NamedPipe>::poll_read(self)
-    }
-
-    fn poll_write(&mut self) -> Async<()> {
-        <NamedPipe>::poll_write(self)
-    }
-}
-
 impl<'a> Read for &'a NamedPipe {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
         (&self.io).read(buf)
     }
 }
 
 impl<'a> Write for &'a NamedPipe {
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
         (&self.io).write(buf)
     }
 
-    fn flush(&mut self) -> io::Result<()> {
+    fn flush(&mut self) -> std::io::Result<()> {
         (&self.io).flush()
     }
 }
 
-#[allow(deprecated)]
-impl<'a> Io for &'a NamedPipe {
-    fn poll_read(&mut self) -> Async<()> {
-        <NamedPipe>::poll_read(self)
-    }
-
-    fn poll_write(&mut self) -> Async<()> {
-        <NamedPipe>::poll_write(self)
-    }
-}
-
-
 impl AsyncRead for NamedPipe {
     unsafe fn prepare_uninitialized_buffer(&self, _: &mut [u8]) -> bool {
         false
     }
 
-    fn read_buf<B: BufMut>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
-        if let Async::NotReady = <NamedPipe>::poll_read(self) {
+    fn read_buf<B: BufMut>(&mut self, buf: &mut B) -> Poll<usize, std::io::Error> {
+        if let Async::NotReady = self.io.poll_read_ready(Ready::readable())? {
             return Ok(Async::NotReady)
         }
 
         let mut stack_buf = [0u8; 1024];
         let bytes_read = self.io_mut().read(&mut stack_buf);
         match bytes_read {
-            Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => { 
-                self.io_mut().need_read();
+            Err(ref e) if e.kind() == std::io::ErrorKind::WouldBlock => { 
+                self.io_mut().clear_read_ready(Ready::readable())?;
                 return Ok(Async::NotReady);
             },
             Err(e) => Err(e),
@@ -145,19 +117,19 @@ impl AsyncRead for NamedPipe {
 }
 
 impl AsyncWrite for NamedPipe {
-    fn shutdown(&mut self) -> Poll<(), io::Error> {
+    fn shutdown(&mut self) -> Poll<(), std::io::Error> {
          Ok(().into())
     }
 
-    fn write_buf<B: Buf>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
-        if let Async::NotReady = <NamedPipe>::poll_write(self) {
+    fn write_buf<B: Buf>(&mut self, buf: &mut B) -> Poll<usize, std::io::Error> {
+        if let Async::NotReady = self.io.poll_write_ready()? {
             return Ok(Async::NotReady)
         }
 
         let bytes_wrt = self.io_mut().write(buf.bytes());
         match bytes_wrt {
-            Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => { 
-                self.io_mut().need_write();
+            Err(ref e) if e.kind() == std::io::ErrorKind::WouldBlock => { 
+                self.io_mut().clear_write_ready()?;
                 return Ok(Async::NotReady);
             },
             Err(e) => Err(e),