fix build errors and warnings

Author: na-trium-144

include/crow/routing.h

@@ -473,7 +473,7 @@ namespace crow // NOTE: Already documented in "crow/app.h"
         void handle_upgrade(const request& req, response&, UnixSocketAdaptor&& adaptor) override
         {
             max_payload_ = max_payload_override_ ? max_payload_ : app_->websocket_max_payload();
-            new crow::websocket::Connection<UnixSocketAdaptor, App>(req, std::move(adaptor), app_, max_payload_, open_handler_, message_handler_, close_handler_, error_handler_, accept_handler_);
+            new crow::websocket::Connection<UnixSocketAdaptor, App>(req, std::move(adaptor), app_, max_payload_, subprotocols_, open_handler_, message_handler_, close_handler_, error_handler_, accept_handler_);
         }
 #ifdef CROW_ENABLE_SSL
         void handle_upgrade(const request& req, response&, SSLAdaptor&& adaptor) override

include/crow/socket_acceptors.h

@@ -13,8 +13,8 @@ namespace crow
     {
         using endpoint = tcp::endpoint;
         tcp::acceptor acceptor_;
-        TCPAcceptor(asio::io_service& io_service, const endpoint& endpoint):
-          acceptor_(io_service, endpoint) {}
+        TCPAcceptor(asio::io_service& io_service, const endpoint& endpoint_):
+          acceptor_(io_service, endpoint_) {}
 
         int16_t port() const
         {
@@ -28,14 +28,18 @@ namespace crow
         {
             return acceptor_;
         }
+        endpoint local_endpoint() const
+        {
+            return acceptor_.local_endpoint();
+        }
     };
 
     struct UnixSocketAcceptor
     {
         using endpoint = stream_protocol::endpoint;
         stream_protocol::acceptor acceptor_;
-        UnixSocketAcceptor(asio::io_service& io_service, const endpoint& endpoint):
-          acceptor_(io_service, endpoint, false) {}
+        UnixSocketAcceptor(asio::io_service& io_service, const endpoint& endpoint_):
+          acceptor_(io_service, endpoint_, false) {}
         // reuse addr must be false (https://github.com/chriskohlhoff/asio/issues/622)
 
         int16_t port() const
@@ -50,5 +54,9 @@ namespace crow
         {
             return acceptor_;
         }
+        endpoint local_endpoint() const
+        {
+            return acceptor_.local_endpoint();
+        }
     };
 } // namespace crow