afsocket-grammar: http-scraper-responder options must be initialized as the reader cannot

Signed-off-by: Hofi <hofione@gmail.com>

Author: HofiOne

modules/afsocket/afsocket-grammar.ym

@@ -486,8 +486,8 @@ source_afnetwork_option
 	;
 
 proto_http_scraper_prometheus_option
-	: KW_STAT_TYPE '(' string ')' { CHECK_ERROR(log_proto_http_scraper_responder_options_set_stat_type((LogProtoHTTPScraperResponderOptionsStorage *)last_proto_server_options, $3), @3, "Invalid prometheus scraper stat type: %s", $3); free($3); }
-	| KW_STAT_QUERY '(' string ')' { log_proto_http_scraper_responder_options_set_stat_query((LogProtoHTTPScraperResponderOptionsStorage *)last_proto_server_options, $3); free($3); }
+	: KW_STAT_TYPE '(' string ')' { CHECK_ERROR(log_proto_http_scraper_responder_options_set_stat_type(last_proto_server_options, $3), @3, "Invalid prometheus scraper stat type: %s", $3); free($3); }
+	| KW_STAT_QUERY '(' string ')' { log_proto_http_scraper_responder_options_set_stat_query(last_proto_server_options, $3); free($3); }
 	;
 
 proto_http_scraper_prometheus_options
@@ -497,11 +497,11 @@ proto_http_scraper_prometheus_options
 
 proto_http_scraper_option
   : KW_SCRAPER '('
-			KW_PROMETHEUS { log_proto_http_scraper_responder_options_set_scraper_type((LogProtoHTTPScraperResponderOptionsStorage *)last_proto_server_options, "prometheus"); }
+			KW_PROMETHEUS { log_proto_http_scraper_responder_options_set_scraper_type(last_proto_server_options, "prometheus"); }
 			'(' proto_http_scraper_prometheus_options ')'
 		')'
-	|	KW_SCRAPE_FREQ_LIMIT '(' nonnegative_integer ')' { log_proto_http_scraper_responder_options_set_scrape_freq_limit((LogProtoHTTPScraperResponderOptionsStorage *)last_proto_server_options, $3); }
-	| KW_SINGLE_INSTANCE '(' yesno ')' { log_proto_http_scraper_responder_options_set_single_instance((LogProtoHTTPScraperResponderOptionsStorage *)last_proto_server_options, $3); }
+	|	KW_SCRAPE_FREQ_LIMIT '(' nonnegative_integer ')' { log_proto_http_scraper_responder_options_set_scrape_freq_limit(last_proto_server_options, $3); }
+	| KW_SINGLE_INSTANCE '(' yesno ')' { log_proto_http_scraper_responder_options_set_single_instance(last_proto_server_options, $3); }
   ;
 
 proto_http_scraper_options
@@ -512,7 +512,11 @@ proto_http_scraper_options
 source_afsocket_transport
 	: afsocket_transport
   | KW_TRANSPORT '('
-			KW_HTTP_SCRAPER { transport_mapper_set_transport(last_transport_mapper, "http-scraper"); }
+			KW_HTTP_SCRAPER
+      {
+        transport_mapper_set_transport(last_transport_mapper, "http-scraper");
+        log_proto_http_scraper_responder_options_defaults(last_proto_server_options);
+      }
       proto_http_scraper_options
     ')'
 	| KW_TRANSPORT '(' string