remove deadcode

src/lib.rs

@@ -8,6 +8,7 @@ extern crate webpki;
 
 use std::io;
 use std::sync::Arc;
+use webpki::DNSNameRef;
 use rustls::{
     Session, ClientSession, ServerSession,
     ClientConfig, ServerConfig,
@@ -17,7 +18,7 @@ use rustls::{
 
 /// Extension trait for the `Arc<ClientConfig>` type in the `rustls` crate.
 pub trait ClientConfigExt: sealed::Sealed {
-    fn connect_async<S>(&self, domain: webpki::DNSNameRef, stream: S)
+    fn connect_async<S>(&self, domain: DNSNameRef, stream: S)
         -> ConnectAsync<S>
         where S: io::Read + io::Write;
 }
@@ -41,7 +42,7 @@ pub struct AcceptAsync<S>(MidHandshake<S, ServerSession>);
 impl sealed::Sealed for Arc<ClientConfig> {}
 
 impl ClientConfigExt for Arc<ClientConfig> {
-    fn connect_async<S>(&self, domain: webpki::DNSNameRef, stream: S)
+    fn connect_async<S>(&self, domain: DNSNameRef, stream: S)
         -> ConnectAsync<S>
         where S: io::Read + io::Write
     {
@@ -54,7 +55,9 @@ pub fn connect_async_with_session<S>(stream: S, session: ClientSession)
     -> ConnectAsync<S>
     where S: io::Read + io::Write
 {
-    ConnectAsync(MidHandshake { inner: Some(TlsStream::new(stream, session)) })
+    ConnectAsync(MidHandshake {
+        inner: Some(TlsStream { session, io: stream, is_shutdown: false })
+    })
 }
 
 impl sealed::Sealed for Arc<ServerConfig> {}
@@ -73,7 +76,9 @@ pub fn accept_async_with_session<S>(stream: S, session: ServerSession)
     -> AcceptAsync<S>
     where S: io::Read + io::Write
 {
-    AcceptAsync(MidHandshake { inner: Some(TlsStream::new(stream, session)) })
+    AcceptAsync(MidHandshake {
+        inner: Some(TlsStream { session, io: stream, is_shutdown: false })
+    })
 }
 
 
@@ -87,7 +92,6 @@ struct MidHandshake<S, C> {
 #[derive(Debug)]
 pub struct TlsStream<S, C> {
     is_shutdown: bool,
-    eof: bool,
     io: S,
     session: C
 }
@@ -104,78 +108,6 @@ impl<S, C> TlsStream<S, C> {
     }
 }
 
-impl<S, C> TlsStream<S, C>
-    where S: io::Read + io::Write, C: Session
-{
-    #[inline]
-    fn new(io: S, session: C) -> TlsStream<S, C> {
-        TlsStream {
-            is_shutdown: false,
-            eof: false,
-            io: io,
-            session: session
-        }
-    }
-
-    fn do_read(session: &mut C, io: &mut S, eof: &mut bool) -> io::Result<bool> {
-        if !*eof && session.wants_read() {
-            if session.read_tls(io)? == 0 {
-                *eof = true;
-            }
-
-            if let Err(err) = session.process_new_packets() {
-                // flush queued messages before returning an Err in
-                // order to send alerts instead of abruptly closing
-                // the socket
-                if session.wants_write() {
-                    // ignore result to avoid masking original error
-                    let _ = session.write_tls(io);
-                }
-                return Err(io::Error::new(io::ErrorKind::InvalidData, err));
-            }
-
-            Ok(true)
-        } else {
-            Ok(false)
-        }
-    }
-
-    fn do_write(session: &mut C, io: &mut S) -> io::Result<bool> {
-        if session.wants_write() {
-            session.write_tls(io)?;
-
-            Ok(true)
-        } else {
-            Ok(false)
-        }
-    }
-
-    #[inline]
-    pub fn do_io(session: &mut C, io: &mut S, eof: &mut bool) -> io::Result<()> {
-        macro_rules! try_wouldblock {
-            ( $r:expr ) => {
-                match $r {
-                    Ok(true) => continue,
-                    Ok(false) => false,
-                    Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => true,
-                    Err(e) => return Err(e)
-                }
-            };
-        }
-
-        loop {
-            let write_would_block = try_wouldblock!(Self::do_write(session, io));
-            let read_would_block = try_wouldblock!(Self::do_read(session, io, eof));
-
-            if write_would_block || read_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::Read + io::Write, C: Session
 {