preOpen should give context

Author: uNetworkingAB

src/App.h

@@ -571,7 +571,7 @@ struct TemplatedApp {
     }
 
     /* Register event handler for accepted FD. Can be used together with adoptSocket. */
-    BuilderPatternReturnType &&preOpen(LIBUS_SOCKET_DESCRIPTOR (*handler)(LIBUS_SOCKET_DESCRIPTOR)) {
+    BuilderPatternReturnType &&preOpen(LIBUS_SOCKET_DESCRIPTOR (*handler)(struct us_socket_context_t *, LIBUS_SOCKET_DESCRIPTOR)) {
         httpContext->onPreOpen(handler);
         return std::move(static_cast<BuilderPatternReturnType &&>(*this));
     }

src/HttpContext.h

@@ -489,7 +489,7 @@ struct HttpContext {
         return us_socket_context_listen_unix(SSL, getSocketContext(), path, options, sizeof(HttpResponseData<SSL>));
     }
 
-    void onPreOpen(LIBUS_SOCKET_DESCRIPTOR (*handler)(LIBUS_SOCKET_DESCRIPTOR)) {
+    void onPreOpen(LIBUS_SOCKET_DESCRIPTOR (*handler)(struct us_socket_context_t *, LIBUS_SOCKET_DESCRIPTOR)) {
         us_socket_context_on_pre_open(SSL, getSocketContext(), handler);
     }
 

src/LocalCluster.h

@@ -34,7 +34,7 @@ struct LocalCluster {
 
                 cb(*app);
 
-                app->preOpen([](LIBUS_SOCKET_DESCRIPTOR fd) -> LIBUS_SOCKET_DESCRIPTOR {
+                app->preOpen([](struct us_socket_context_t *context, LIBUS_SOCKET_DESCRIPTOR fd) -> LIBUS_SOCKET_DESCRIPTOR {
 
                     /* Distribute this socket in round robin fashion */
                     //std::cout << "About to load balance " << fd << " to " << roundRobin << std::endl;