From a7421739bca55edff6884243f55ecabfc6bc2019 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Fri, 10 Oct 2014 15:58:17 -0400
Subject: [PATCH] don't send plain ACK if outgoing message has been sent

---
 Streaming.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Streaming.cpp b/Streaming.cpp
index ec7a087d..af46656b 100644
--- a/Streaming.cpp
+++ b/Streaming.cpp
@@ -395,6 +395,11 @@ namespace stream
 	{
 		if (packet)
 		{	
+			if (m_IsAckSendScheduled)
+			{
+				m_IsAckSendScheduled = false;	
+				m_AckSendTimer.cancel ();
+			}
 			SendPackets (std::vector<Packet *> { packet });
 			if (m_IsOpen)
 			{	
@@ -482,12 +487,12 @@ namespace stream
 		
 	void Stream::HandleAckSendTimer (const boost::system::error_code& ecode)
 	{
-		if (ecode != boost::asio::error::operation_aborted)
+		if (m_IsAckSendScheduled)
 		{
 			if (m_IsOpen)
 				SendQuickAck ();
-		}
-		m_IsAckSendScheduled = false;		
+			m_IsAckSendScheduled = false;
+		}	
 	}
 
 	void Stream::UpdateCurrentRemoteLease ()