[Added] init

.gitignore

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+target
+Cargo.lock

.gitjournal.toml

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+categories = ["Added", "Changed", "Fixed", "Improved", "Removed"]
+category_delimiters = ["[", "]"]
+colored_output = true
+enable_debug = true
+enable_footers = false
+excluded_commit_tags = []
+show_commit_hash = false
+show_prefix = false
+sort_by = "date"
+template_prefix = ""

Cargo.toml

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+[package]
+name = "tokio-rustls"
+version = "0.1.0"
+authors = ["quininer kel <quininer@live.com>"]
+
+[dependencies]
+futures = "*"
+tokio-core = "*"
+rustls = "*"

src/lib.rs

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+extern crate futures;
+extern crate tokio_core;
+extern crate rustls;
+
+use std::io;
+use std::sync::Arc;
+use futures::{ Future, Poll, Async };
+use tokio_core::io::Io;
+use rustls::{ Session, ClientSession, ServerSession };
+pub use rustls::{ ClientConfig, ServerConfig };
+
+
+pub trait TlsConnectorExt {
+    fn connect_async<S>(&self, domain: &str, stream: S)
+        -> ConnectAsync<S>
+        where S: Io;
+}
+
+pub trait TlsAcceptorExt {
+    fn accept_async<S>(&self, stream: S)
+        -> AcceptAsync<S>
+        where S: Io;
+}
+
+
+pub struct ConnectAsync<S>(MidHandshake<S, ClientSession>);
+
+pub struct AcceptAsync<S>(MidHandshake<S, ServerSession>);
+
+
+impl TlsConnectorExt for Arc<ClientConfig> {
+    fn connect_async<S>(&self, domain: &str, stream: S)
+        -> ConnectAsync<S>
+        where S: Io
+    {
+        ConnectAsync(MidHandshake {
+            inner: Some(TlsStream::new(stream, ClientSession::new(self, domain)))
+        })
+    }
+}
+
+impl TlsAcceptorExt for Arc<ServerConfig> {
+    fn accept_async<S>(&self, stream: S)
+        -> AcceptAsync<S>
+        where S: Io
+    {
+        AcceptAsync(MidHandshake {
+            inner: Some(TlsStream::new(stream, ServerSession::new(self)))
+        })
+    }
+}
+
+impl<S: Io> Future for ConnectAsync<S> {
+    type Item = TlsStream<S, ClientSession>;
+    type Error = io::Error;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        self.0.poll()
+    }
+}
+
+impl<S: Io> Future for AcceptAsync<S> {
+    type Item = TlsStream<S, ServerSession>;
+    type Error = io::Error;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        self.0.poll()
+    }
+}
+
+
+struct MidHandshake<S, C> {
+    inner: Option<TlsStream<S, C>>
+}
+
+impl<S, C> Future for MidHandshake<S, C>
+    where S: Io, C: Session
+{
+    type Item = TlsStream<S, C>;
+    type Error = io::Error;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        loop {
+            let stream = self.inner.as_mut().unwrap_or_else(|| unreachable!());
+            if !stream.session.is_handshaking() { break };
+
+            match stream.do_io() {
+                Ok(()) => continue,
+                Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => (),
+                Err(e) => return Err(e)
+            }
+            if !stream.session.is_handshaking() { break };
+
+            if stream.eof {
+                return Err(io::Error::from(io::ErrorKind::UnexpectedEof));
+            } else {
+                return Ok(Async::NotReady);
+            }
+        }
+
+        Ok(Async::Ready(self.inner.take().unwrap_or_else(|| unreachable!())))
+    }
+}
+
+
+pub struct TlsStream<S, C> {
+    eof: bool,
+    io: S,
+    session: C
+}
+
+impl<S, C> TlsStream<S, C>
+    where S: Io, C: Session
+{
+    #[inline]
+    pub fn new(io: S, session: C) -> TlsStream<S, C> {
+        TlsStream {
+            eof: false,
+            io: io,
+            session: session
+        }
+    }
+
+    pub fn do_io(&mut self) -> io::Result<()> {
+        loop {
+            let read_would_block = match (!self.eof && self.session.wants_read(), self.io.poll_read()) {
+                (true, Async::Ready(())) => {
+                    match self.session.read_tls(&mut self.io) {
+                        Ok(0) => self.eof = true,
+                        Ok(_) => self.session.process_new_packets()
+                            .map_err(|err| io::Error::new(io::ErrorKind::Other, err))?,
+                        Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => (),
+                        Err(e) => return Err(e)
+                    };
+                    continue
+                },
+                (true, Async::NotReady) => true,
+                (false, _) => false,
+            };
+
+            let write_would_block = match (self.session.wants_write(), self.io.poll_write()) {
+                (true, Async::Ready(())) => match self.session.write_tls(&mut self.io) {
+                    Ok(_) => continue,
+                    Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => continue,
+                    Err(e) => return Err(e)
+                },
+                (true, Async::NotReady) => true,
+                (false, _) => false
+            };
+
+            if read_would_block || write_would_block {
+                return Err(io::Error::from(io::ErrorKind::WouldBlock));
+            } else {
+                return Ok(());
+            }
+        }
+    }
+}
+
+impl<S, C> io::Read for TlsStream<S, C>
+    where S: Io, C: Session
+{
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        loop {
+            match self.session.read(buf) {
+                Ok(0) if !self.eof => self.do_io()?,
+                output => return output
+            }
+        }
+    }
+}
+
+impl<S, C> io::Write for TlsStream<S, C>
+    where S: Io, C: Session
+{
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        while self.session.wants_write() && self.io.poll_write().is_ready() {
+            self.session.write_tls(&mut self.io)?;
+        }
+        self.session.write(buf)
+    }
+
+    fn flush(&mut self) -> io::Result<()> {
+        self.session.flush()?;
+        while self.session.wants_write() && self.io.poll_write().is_ready() {
+            self.session.write_tls(&mut self.io)?;
+        }
+        Ok(())
+    }
+}
+
+impl<S, C> Io for TlsStream<S, C> where S: Io, C: Session {}