From 18e968581697078c36a3c3818f8906cf134ccadd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Barbosa?= <joao.paulo.barbosa@gmail.com>
Date: Wed, 7 Nov 2018 09:08:56 +0000
Subject: http: Send "Connection: close" header if shutdown is requested

Sending the header "Connection: close" makes libevent close persistent
connections (implicit with HTTP 1.1) which cleans the event base when
shutdown is requested.
---
 src/httpserver.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/httpserver.cpp')

diff --git a/src/httpserver.cpp b/src/httpserver.cpp
index 00434169cd..342956f7a3 100644
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -10,6 +10,7 @@
 #include <util/strencodings.h>
 #include <netbase.h>
 #include <rpc/protocol.h> // For HTTP status codes
+#include <shutdown.h>
 #include <sync.h>
 #include <ui_interface.h>
 
@@ -583,6 +584,9 @@ void HTTPRequest::WriteHeader(const std::string& hdr, const std::string& value)
 void HTTPRequest::WriteReply(int nStatus, const std::string& strReply)
 {
     assert(!replySent && req);
+    if (ShutdownRequested()) {
+        WriteHeader("Connection", "close");
+    }
     // Send event to main http thread to send reply message
     struct evbuffer* evb = evhttp_request_get_output_buffer(req);
     assert(evb);
-- 
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