From 862d6ad2346b08fef0e28fbcf289edcad5461af4 Mon Sep 17 00:00:00 2001
From: Anatoly Galiulin <galiulin.anatoly@gmail.com>
Date: Wed, 31 Aug 2016 14:18:39 +0700
Subject: [PATCH] Restore ``recvInto`` for backwards compatibility

---
 lib/pure/asyncdispatch.nim     | 12 ++++++++++++
 lib/upcoming/asyncdispatch.nim | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/lib/pure/asyncdispatch.nim b/lib/pure/asyncdispatch.nim
index faac79d3b3..49926b0191 100644
--- a/lib/pure/asyncdispatch.nim
+++ b/lib/pure/asyncdispatch.nim
@@ -816,6 +816,18 @@ when defined(windows) or defined(nimdoc):
           retFuture.complete(bytesReceived)
     return retFuture
 
+  proc recvInto*(socket: AsyncFD, buf: cstring, size: int,
+                 flags = {SocketFlag.SafeDisconn}): Future[int] =
+    ## Reads **up to** ``size`` bytes from ``socket`` into ``buf``, which must
+    ## at least be of that size. Returned future will complete once all the
+    ## data requested is read, a part of the data has been read, or the socket
+    ## has disconnected in which case the future will complete with a value of
+    ## ``0``.
+    ##
+    ## **Warning**: The ``Peek`` socket flag is not supported on Windows.
+
+    socket.recvBuffer(buf, size, flags)
+
   proc sendBuffer*(socket: AsyncFD, buf: pointer, size: int,
              flags = {SocketFlag.SafeDisconn}): Future[void] =
     ## Sends ``size`` bytes from ``buf`` to ``socket``. The returned future will complete once all
diff --git a/lib/upcoming/asyncdispatch.nim b/lib/upcoming/asyncdispatch.nim
index 1f66ef6c8a..96392c4178 100644
--- a/lib/upcoming/asyncdispatch.nim
+++ b/lib/upcoming/asyncdispatch.nim
@@ -785,6 +785,18 @@ when defined(windows) or defined(nimdoc):
           retFuture.complete(bytesReceived)
     return retFuture
 
+  proc recvInto*(socket: AsyncFD, buf: cstring, size: int,
+                 flags = {SocketFlag.SafeDisconn}): Future[int] =
+    ## Reads **up to** ``size`` bytes from ``socket`` into ``buf``, which must
+    ## at least be of that size. Returned future will complete once all the
+    ## data requested is read, a part of the data has been read, or the socket
+    ## has disconnected in which case the future will complete with a value of
+    ## ``0``.
+    ##
+    ## **Warning**: The ``Peek`` socket flag is not supported on Windows.
+
+    socket.recvBuffer(buf, size, flags)
+
   proc sendBuffer*(socket: AsyncFD, buf: pointer, size: int,
              flags = {SocketFlag.SafeDisconn}): Future[void] =
     ## Sends ``size`` bytes from ``buf`` to ``socket``. The returned future will complete once all