Add WITH_PROXY flag

src/HttpContext.h

@@ -1,5 +1,5 @@
 /*
- * Authored by Alex Hultman, 2018-2019.
+ * Authored by Alex Hultman, 2018-2020.
  * Intellectual property of third-party.
 
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -126,8 +126,13 @@ private:
             // clients need to know the cursor after http parse, not servers!
             // how far did we read then? we need to know to continue with websocket parsing data? or?
 
+            void *proxyParser = nullptr;
+#ifdef WITH_PROXY
+            proxyParser = &httpResponseData->proxyParser;
+#endif
+
             /* The return value is entirely up to us to interpret. The HttpParser only care for whether the returned value is DIFFERENT or not from passed user */
-            void *returnedSocket = httpResponseData->consumePostPadded(data, length, s, [httpContextData](void *s, uWS::HttpRequest *httpRequest) -> void * {
+            void *returnedSocket = httpResponseData->consumePostPadded(data, length, s, proxyParser, [httpContextData](void *s, uWS::HttpRequest *httpRequest) -> void * {
                 /* For every request we reset the timeout and hang until user makes action */
                 /* Warning: if we are in shutdown state, resetting the timer is a security issue! */
                 us_socket_timeout(SSL, (us_socket_t *) s, 0);