From c95f68499ee6b28464d406eaa5d1d95a95553983 Mon Sep 17 00:00:00 2001
From: moneroexamples <moneroexamples@tuta.io>
Date: Mon, 1 Jul 2019 14:49:10 +0800
Subject: [PATCH] fixes problem with boot 1.70

---
 include/crow/socket_adaptors.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/crow/socket_adaptors.h b/include/crow/socket_adaptors.h
index 901117f97..4bbc35c64 100644
--- a/include/crow/socket_adaptors.h
+++ b/include/crow/socket_adaptors.h
@@ -4,6 +4,11 @@
 #include <boost/asio/ssl.hpp>
 #endif
 #include "crow/settings.h"
+#if BOOST_VERSION >= 107000
+#define GET_IO_SERVICE(s) ((boost::asio::io_context&)(s).get_executor().context())
+#else
+#define GET_IO_SERVICE(s) ((s).get_io_service())
+#endif
 namespace crow
 {
     using namespace boost;
@@ -19,7 +24,7 @@ namespace crow
 
         boost::asio::io_service& get_io_service()
         {
-            return socket_.get_io_service();
+            return GET_IO_SERVICE(socket_);
         }
 
         tcp::socket& raw_socket()
@@ -96,7 +101,7 @@ namespace crow
 
         boost::asio::io_service& get_io_service()
         {
-            return raw_socket().get_io_service();
+            return GET_IO_SERVICE(raw_socket());
         }
 
         template <typename F>