Add preliminary support for Boost 1.74

Builds/CMake/RippledCore.cmake

@@ -128,6 +128,7 @@ target_include_directories (xrpl_core
 
 target_compile_definitions(xrpl_core
   PUBLIC
+    BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT
     HAS_UNCAUGHT_EXCEPTIONS=1)
 target_compile_options (xrpl_core
   PUBLIC

src/ripple/overlay/impl/OverlayImpl.cpp

@@ -360,7 +360,11 @@ OverlayImpl::makeRedirectResponse(
     msg.version(request.version());
     msg.result(boost::beast::http::status::service_unavailable);
     msg.insert("Server", BuildInfo::getFullVersionString());
-    msg.insert("Remote-Address", remote_address);
+    {
+        std::ostringstream ostr;
+        ostr << remote_address;
+        msg.insert("Remote-Address", ostr.str());
+    }
     msg.insert("Content-Type", "application/json");
     msg.insert(boost::beast::http::field::connection, "close");
     msg.body() = Json::objectValue;

src/ripple/server/impl/BaseWSPeer.h

@@ -198,13 +198,14 @@ BaseWSPeer<Handler, Impl>::run()
     impl().ws_.control_callback(control_callback_);
     start_timer();
     close_on_timer_ = true;
-    impl().ws_.async_accept_ex(
-        request_,
-        [](auto& res) {
+    impl().ws_.set_option(
+        boost::beast::websocket::stream_base::decorator([](auto& res) {
             res.set(
                 boost::beast::http::field::server,
                 BuildInfo::getFullVersionString());
-        },
+        }));
+    impl().ws_.async_accept(
+        request_,
         bind_executor(
             strand_,
             std::bind(

src/test/jtx/impl/JSONRPCClient.cpp

@@ -107,7 +107,11 @@ public:
         req.target("/");
         req.version(11);
         req.insert("Content-Type", "application/json; charset=UTF-8");
-        req.insert("Host", ep_);
+        {
+            std::ostringstream ostr;
+            ostr << ep_;
+            req.insert("Host", ostr.str());
+        }
         {
             Json::Value jr;
             jr[jss::method] = cmd;

src/test/jtx/impl/WSClient.cpp

@@ -141,13 +141,14 @@ public:
         {
             auto const ep = getEndpoint(cfg, v2);
             stream_.connect(ep);
-            ws_.handshake_ex(
-                ep.address().to_string() + ":" + std::to_string(ep.port()),
-                "/",
+            ws_.set_option(boost::beast::websocket::stream_base::decorator(
                 [&](boost::beast::websocket::request_type& req) {
                     for (auto const& h : headers)
                         req.set(h.first, h.second);
-                });
+                }));
+            ws_.handshake(
+                ep.address().to_string() + ":" + std::to_string(ep.port()),
+                "/");
             ws_.async_read(
                 rb_,
                 strand_.wrap(std::bind(