From 44bda1fc106d29da3743f5fda038f8cc8d56cbac Mon Sep 17 00:00:00 2001
From: loonycyborg <loonycyborg@gmail.com>
Date: Wed, 24 Feb 2021 14:46:28 +0300
Subject: [PATCH] Reinstate conditional compilation to support pre-boost-1.66
 resolver

---
 src/network_asio.cpp        | 12 ++++++++++--
 src/wesnothd_connection.cpp | 14 ++++++++++++--
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/src/network_asio.cpp b/src/network_asio.cpp
index ff1c3db4b09b..42dc5d70160f 100644
--- a/src/network_asio.cpp
+++ b/src/network_asio.cpp
@@ -81,14 +81,22 @@ connection::connection(const std::string& host, const std::string& service)
 	, bytes_read_(0)
 {
 	boost::system::error_code ec;
-	auto result = resolver_.resolve(host, service, boost::asio::ip::resolver_query_base::numeric_host, ec);
+#if BOOST_VERSION >= 106600
+#define CAMPAIGND_HOST_SPECIFICATION host, service
+#define CAMPAIGND_HOST_SPECIFICATION_NUMERIC CAMPAIGND_HOST_SPECIFICATION, boost::asio::ip::resolver_query_base::numeric_host
+#else
+#define CAMPAIGND_HOST_SPECIFICATION boost::asio::ip::tcp::resolver::query(host, service)
+#define CAMPAIGND_HOST_SPECIFICATION_NUMERIC boost::asio::ip::tcp::resolver::query(host, service, boost::asio::ip::resolver_query_base::numeric_host)
+#endif
+	auto result = resolver_.resolve(CAMPAIGND_HOST_SPECIFICATION_NUMERIC, ec);
 	if(!ec) { // if numeric resolve succeeds then we got raw ip address so TLS host name validation would never pass
 		use_tls_ = false;
 		boost::asio::post(io_context_, [this, ec, result](){ handle_resolve(ec, { result } ); } );
 	} else {
-		resolver_.async_resolve(host, service, 
+		resolver_.async_resolve(CAMPAIGND_HOST_SPECIFICATION, 
 			std::bind(&connection::handle_resolve, this, std::placeholders::_1, std::placeholders::_2));
 	}
+#undef CAMPAIGND_HOST_SPECIFICATION
 
 	LOG_NW << "Resolving hostname: " << host << '\n';
 }
diff --git a/src/wesnothd_connection.cpp b/src/wesnothd_connection.cpp
index 4285520b2f7a..da5224afd1fa 100644
--- a/src/wesnothd_connection.cpp
+++ b/src/wesnothd_connection.cpp
@@ -80,16 +80,26 @@ wesnothd_connection::wesnothd_connection(const std::string& host, const std::str
 {
 	MPTEST_LOG;
 
+#if BOOST_VERSION >= 106600
+#define WESNOTHD_HOST_SPECIFICATION host, service
+#define WESNOTHD_HOST_SPECIFICATION_NUMERIC WESNOTHD_HOST_SPECIFICATION, boost::asio::ip::resolver_query_base::numeric_host
+#else
+#define WESNOTHD_HOST_SPECIFICATION boost::asio::ip::tcp::resolver::query(host, service)
+#define WESNOTHD_HOST_SPECIFICATION_NUMERIC boost::asio::ip::tcp::resolver::query(host, service, boost::asio::ip::resolver_query_base::numeric_host)
+#endif
+
 	error_code ec;
-	auto result = resolver_.resolve(host, service, boost::asio::ip::resolver_query_base::numeric_host, ec);
+	auto result = resolver_.resolve(WESNOTHD_HOST_SPECIFICATION_NUMERIC, ec);
 	if(!ec) { // if numeric resolve succeeds then we got raw ip address so TLS host name validation would never pass
 		use_tls_ = false;
 		boost::asio::post(io_context_, [this, ec, result](){ handle_resolve(ec, { result } ); } );
 	} else {
-		resolver_.async_resolve(host, service, 
+		resolver_.async_resolve(WESNOTHD_HOST_SPECIFICATION, 
 			std::bind(&wesnothd_connection::handle_resolve, this, std::placeholders::_1, std::placeholders::_2));
 	}
 
+#undef WESNOTHD_HOST_SPECIFICATION
+
 	// Starts the worker thread. Do this *after* the above async_resolve call or it will just exit immediately!
 	worker_thread_ = std::thread([this]() {
 		try {