From a1e823b03856c9f0d0b2a713e70f651ea9ad1fea Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@googlemail.com>
Date: Fri, 21 Jun 2013 16:07:13 +0200
Subject: [PATCH] Added an asyncio.isSendDataBuffered procedure.

---
 lib/pure/asyncio.nim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/pure/asyncio.nim b/lib/pure/asyncio.nim
index 403401ff1c..a1ce75af31 100644
--- a/lib/pure/asyncio.nim
+++ b/lib/pure/asyncio.nim
@@ -423,6 +423,10 @@ proc isConnecting*(s: PAsyncSocket): bool =
 proc isClosed*(s: PAsyncSocket): bool =
   ## Determines whether ``s`` has been closed.
   return s.info == SockClosed
+proc isSendDataBuffered*(s: PAsyncSocket): bool =
+  ## Determines whether ``s`` has data waiting to be sent, i.e. whether this
+  ## socket's sendBuffer contains data. 
+  return s.sendBuffer.len != 0
 
 proc setHandleWrite*(s: PAsyncSocket,
     handleWrite: proc (s: PAsyncSocket) {.closure.}) =