added: antispam mechanism

each html form has a hidden form_id and counter_id
counter_id on the client side is generated through javascript code
on the server the form_id and counter_id is stored in the session
after sending the html form the server checks the form_id and counter_id




git-svn-id: svn://ttmath.org/publicrep/winix/trunk@1116 e52654a7-88a9-db11-a3e9-0013d4bc506e

winixd/core/config.h

@@ -766,6 +766,12 @@ public:
 	// default: X_Real_IP
 	std::wstring proxy_ip_header;
 
+	// antispam mechanizm
+	// size of an list for map: form_id to counter_id for anonymous users (each session has such an map)
+	// this value allowes you to open the same or different html form in the browser more than once
+	// and each form has its own form_id and counter_id
+	// default: 10 (max ten forms can be open in different tabs)
+	size_t antispam_list_max_size;
 
 
 	Config();