From 04bd33e3901b5bf994b043f194aacdb8433345bb Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 4 Aug 2016 12:51:49 -0700
Subject: [PATCH] Add AsRawFd where possible

---
 src/tcp.rs | 38 ++++++++++++++++++++++++++++++++++++++
 src/udp.rs | 26 ++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/src/tcp.rs b/src/tcp.rs
index 6fe7d2cf9..7fb28b21e 100644
--- a/src/tcp.rs
+++ b/src/tcp.rs
@@ -360,3 +360,41 @@ impl Stream for TcpStream {
         self.ready.schedule(task)
     }
 }
+
+#[cfg(unix)]
+mod sys {
+    use std::os::unix::prelude::*;
+    use super::{TcpStream, TcpListener};
+
+    impl AsRawFd for TcpStream {
+        fn as_raw_fd(&self) -> RawFd {
+            self.source.io().as_raw_fd()
+        }
+    }
+
+    impl AsRawFd for TcpListener {
+        fn as_raw_fd(&self) -> RawFd {
+            self.listener.io().as_raw_fd()
+        }
+    }
+}
+
+#[cfg(windows)]
+mod sys {
+    // TODO: let's land these upstream with mio and then we can add them here.
+    //
+    // use std::os::windows::prelude::*;
+    // use super::{TcpStream, TcpListener};
+    //
+    // impl AsRawHandle for TcpStream {
+    //     fn as_raw_handle(&self) -> RawHandle {
+    //         self.source.io().as_raw_handle()
+    //     }
+    // }
+    //
+    // impl AsRawHandle for TcpListener {
+    //     fn as_raw_handle(&self) -> RawHandle {
+    //         self.listener.io().as_raw_handle()
+    //     }
+    // }
+}
diff --git a/src/udp.rs b/src/udp.rs
index 52d957eaa..2c0009aaf 100644
--- a/src/udp.rs
+++ b/src/udp.rs
@@ -249,3 +249,29 @@ impl Stream for UdpSocket {
         self.ready.schedule(task)
     }
 }
+
+#[cfg(unix)]
+mod sys {
+    use std::os::unix::prelude::*;
+    use super::UdpSocket;
+
+    impl AsRawFd for UdpSocket {
+        fn as_raw_fd(&self) -> RawFd {
+            self.source.io().as_raw_fd()
+        }
+    }
+}
+
+#[cfg(windows)]
+mod sys {
+    // TODO: let's land these upstream with mio and then we can add them here.
+    //
+    // use std::os::windows::prelude::*;
+    // use super::UdpSocket;
+    //
+    // impl AsRawHandle for UdpSocket {
+    //     fn as_raw_handle(&self) -> RawHandle {
+    //         self.source.io().as_raw_handle()
+    //     }
+    // }
+}