diff options
Diffstat (limited to 'src/Cedar/Listener.h')
| -rw-r--r-- | src/Cedar/Listener.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/Cedar/Listener.h b/src/Cedar/Listener.h index c5dafddb..7730d340 100644 --- a/src/Cedar/Listener.h +++ b/src/Cedar/Listener.h @@ -109,6 +109,16 @@ // Function to call when receiving a new connection
typedef void (NEW_CONNECTION_PROC)(CONNECTION *c);
+// DOS attack list
+struct DOS
+{
+ IP IpAddress; // IP address
+ UINT64 FirstConnectedTick; // Time which a client connects at the first time
+ UINT64 LastConnectedTick; // Time which a client connected at the last time
+ UINT64 CurrentExpireSpan; // Current time-out period of this record
+ UINT64 DeleteEntryTick; // Time planned to delete this entry
+ UINT AccessCount; // The number of accesses
+};
// Listener structure
@@ -125,6 +135,8 @@ struct LISTENER volatile bool Halt; // Halting flag
UINT Status; // State
+ LIST *DosList; // DOS attack list
+ UINT64 DosListLastRefreshTime; // Time that the DOS list is refreshed at the last
THREAD_PROC *ThreadProc; // Thread procedure
void *ThreadParam; // Thread parameters
@@ -199,6 +211,11 @@ void FreeDynamicListener(DYNAMIC_LISTENER *d); bool ListenerRUDPRpcRecvProc(RUDP_STACK *r, UDPPACKET *p);
void ListenerSetProcRecvRpcEnable(bool b);
+int CompareDos(void *p1, void *p2);
+DOS *SearchDosList(LISTENER *r, IP *ip);
+void RefreshDosList(LISTENER *r);
+bool CheckDosAttack(LISTENER *r, SOCK *s);
+bool RemoveDosEntry(LISTENER *r, SOCK *s);
#endif // LISTENER_H
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