[core] do not reparse request if async cb

do not reparse request if async callback, e.g. for mod_auth

src/base.h

@@ -377,6 +377,7 @@ struct connection {
 	array  *environment; /* used to pass lighttpd internal stuff to the FastCGI/CGI apps, setenv does that */
 
 	connection_type mode;
+	int async_callback;
 
 	void **plugin_ctx;           /* plugin connection specific config */
 

src/connections.c

@@ -699,6 +699,7 @@ int connection_reset(server *srv, connection *con) {
 	/* config_cond_cache_reset(srv, con); */
 
 	con->header_len = 0;
+	con->async_callback = 0;
 	con->error_handler_saved_status = 0;
 	/*con->error_handler_saved_method = HTTP_METHOD_UNSET;*/
 	/*(error_handler_saved_method value is not valid unless error_handler_saved_status is set)*/

src/response.c

@@ -144,6 +144,11 @@ handler_t http_response_prepare(server *srv, connection *con) {
 
 	/* no decision yet, build conf->filename */
 	if (con->mode == DIRECT && buffer_is_empty(con->physical.path)) {
+
+
+	    if (!con->async_callback) {
+
+
 		char *qstr;
 
 		/* we only come here when we have the parse the full request again
@@ -264,6 +269,10 @@ handler_t http_response_prepare(server *srv, connection *con) {
 		}
 
 
+	    }
+	    con->async_callback = 0; /* reset */
+
+
 		/**
 		 *
 		 * call plugins