added: IP ban mechanism (not finished yet -- we need a winix function to remove a ban)

now after some incorrent login attempts your IP can be banned or blocked
       (see new config variables)


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@902 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/sessionmanager.h

@@ -14,6 +14,7 @@
 #include <ctime>
 
 #include "sessioncontainer.h"
+#include "ipbancontainer.h"
 #include "config.h"
 #include "request.h"
 #include "lastcontainer.h"
@@ -34,6 +35,7 @@ public:
 	void SetSystem(System * psystem);
 	void SetLastContainer(LastContainer * plast_container);
 
+
 	// can return a null pointer
 	Session * FindSession(long id);
 
@@ -41,6 +43,7 @@ public:
 	void DeleteSessions(); // deleting all sessions
 	bool ChangeSessionId(long old_id);
 
+	void InitBanList();
 	void InitTmpSession();
 	void UninitTmpSession();
 
@@ -56,6 +59,11 @@ public:
 	size_t Size();
 	size_t MarkAllSessionsToRemove(long user_id);
 
+	IPBan & AddIPToBanList(int ip);
+	size_t  BanListSize();
+	IPBan & GetIPBan(size_t index);
+
+
 private:
 
 	Config  * config;
@@ -68,6 +76,9 @@ private:
 	Session * session;
 
 	SessionContainer session_tab;
+	IPBanContainer   ban_tab;
+
+	IPBan * current_ip_ban;
 
 	// session with id 0
 	Session temporary_session;
@@ -77,7 +88,7 @@ private:
 	long CreateSessionId();
 	void CreateSession();
 	bool SetSessionFromCookie(const std::string & cookie);
-
+	void SetTemporarySession();
 
 	// second thread
 	int deleted;