From afb7dbf81ae3456c19b8b7dd65eeb3ec5bebb40d Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@googlemail.com>
Date: Fri, 14 Mar 2014 20:18:51 +0000
Subject: [PATCH] Fixes compilation of asyncio2 on Windows.

Added a close(PDispatcher, TSocketHandle) implementation which unregisters
the handle.
---
 lib/pure/asyncio2.nim | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/pure/asyncio2.nim b/lib/pure/asyncio2.nim
index 0ea4d7e791..43247ba7ec 100644
--- a/lib/pure/asyncio2.nim
+++ b/lib/pure/asyncio2.nim
@@ -132,7 +132,6 @@ when defined(windows) or defined(nimdoc):
                               cast[TCompletionKey](sock), 1) == 0:
       OSError(OSLastError())
     p.handles.incl(sock)
-    # TODO: fd closure detection, we need to remove the fd from handles set
 
   proc verifyPresence(p: PDispatcher, sock: TSocketHandle) =
     ## Ensures that socket has been registered with the dispatcher.
@@ -475,6 +474,11 @@ when defined(windows) or defined(nimdoc):
     result = socket(domain, typ, protocol)
     disp.register(result)
 
+  proc close*(disp: PDispatcher, socket: TSocketHandle) =
+    ## Closes a socket and ensures that it is unregistered.
+    socket.close()
+    disp.handles.excl(socket)
+
   initAll()
 else:
   import selectors