From 0a2bf7b711bb3d185083b82342c9dd0b8d22c0f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B4=94=E4=B8=80=E9=B8=A3?= <cuiyiming@iie.ac.cn>
Date: Fri, 19 Jul 2019 17:38:58 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9shutdown=E5=BC=95=E8=B5=B7?=
 =?UTF-8?q?=E7=9A=84=E5=86=85=E5=AD=98=E6=B3=84=E6=BC=8F?=
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---
 platform/src/ssl_stream.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/platform/src/ssl_stream.cpp b/platform/src/ssl_stream.cpp
index 1535c68..14c4297 100644
--- a/platform/src/ssl_stream.cpp
+++ b/platform/src/ssl_stream.cpp
@@ -80,7 +80,7 @@ enum ssl_stream_stat
 	SSL_DOWN_NEW,
 	SSL_DOWN_ERR,
 	SSL_DOWN_ERR_NO_CERT,
-	SSL_DOWN_ERR_INAPPROPRIATE_FALLBACK,
+	SSL_DOWN_ERR_INAPPROPRIATE_FALLBACK, 
 	
 	SSL_DOWN_CLOSING,
 	SSL_DOWN_CLOSED,
@@ -1998,7 +1998,10 @@ static void pxy_ssl_shutdown_cb(evutil_socket_t fd, short what, void * arg)
 		ctx->ev = NULL;
 	}
 
-	TFE_PROXY_STAT_INCREASE(STAT_FD_DEFER_CLOSE_IN_QUEUE, 1);
+	if(what == 0)
+	{
+		TFE_PROXY_STAT_INCREASE(STAT_FD_DEFER_CLOSE_IN_QUEUE, 1);
+	}
 
 	/*
 	 * Use the new (post-2008) semantics for SSL_shutdown() on a
@@ -2009,6 +2012,10 @@ static void pxy_ssl_shutdown_cb(evutil_socket_t fd, short what, void * arg)
 	 * This is a good collection of recent and relevant documents:
 	 * http://bugs.python.org/issue8108
 	 */
+	if(what == EV_TIMEOUT)
+	{
+		SSL_set_shutdown(ctx->s_stream->ssl, SSL_RECEIVED_SHUTDOWN);
+	}
 	rv = SSL_shutdown(ctx->s_stream->ssl);
 
 	if (rv == 1)
@@ -2063,7 +2070,7 @@ retry:
 
 	if (ctx->ev)
 	{
-		event_add(ctx->ev, NULL);
+		event_add(ctx->ev, &retry_delay);
 	}
 	else
 	{