/*
This file is part of GNUnet.
- (C) 2010,2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010,2011 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
#define GNUNET_SERVICE_TRANSPORT_BLACKLIST_H
#include "gnunet_statistics_service.h"
+#include "gnunet_ats_service.h"
#include "gnunet_util_lib.h"
/**
+ * Start blacklist subsystem.
*
+ * @param server server used to accept clients from
+ * @param cfg configuration handle
+ * @param my_id my peer id
*/
void
-GST_blacklist_start (void);
+GST_blacklist_start (struct GNUNET_SERVER_Handle *server,
+ const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_PeerIdentity *my_id);
/**
- *
+ * Stop blacklist subsystem.
*/
void
GST_blacklist_stop (void);
/**
+ * Initialize a blacklisting client. We got a blacklist-init
+ * message from this client, add him to the list of clients
+ * to query for blacklisting.
*
+ * @param cls unused
+ * @param client the client
+ * @param message the blacklist-init message that was sent
*/
void
GST_blacklist_handle_init (void *cls,
- const struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message);
+ struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message);
+
/**
+ * A blacklisting client has sent us reply. Process it.
*
+ * @param cls unused
+ * @param client the client
+ * @param message the blacklist-init message that was sent
*/
void
GST_blacklist_handle_reply (void *cls,
- const struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message);
+ struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message);
+
/**
+ * Add the given peer to the blacklist (for the given transport).
*
+ * @param peer peer to blacklist
+ * @param transport_name transport to blacklist for this peer, NULL for all
*/
void
GST_blacklist_add_peer (const struct GNUNET_PeerIdentity *peer,
- const char *transport_name);
-
+ const char *transport_name);
+
+
+/**
+ * Handle to an active blacklist check.
+ */
+struct GST_BlacklistCheck;
+
+
+/**
+ * Continuation called from a blacklist test.
+ *
+ * @param cls closure
+ * @param peer identity of peer that was tested
+ * @param address address associated with the request
+ * @param session session associated with the request
+ * @param result #GNUNET_OK if the connection is allowed,
+ * #GNUNET_NO if not,
+ * #GNUNET_SYSERR if operation was aborted
+ */
+typedef void
+(*GST_BlacklistTestContinuation) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Address *address,
+ struct Session *session,
+ int result);
+
/**
+ * Test if a peer/transport combination is blacklisted.
*
+ * @param peer the identity of the peer to test
+ * @param transport_name name of the transport to test, never NULL
+ * @param cont function to call with result
+ * @param cont_cls closure for @a cont
+ * @param address address to pass back to @a cont, can be NULL
+ * @param session session to pass back to @a cont, can be NULL
+ * @return handle to the blacklist check, NULL if the decision
+ * was made instantly and @a cont was already called
*/
-int
-GST_blacklist_test (const struct GNUNET_PeerIdentity *peer,
- const char *transport_name);
-
+struct GST_BlacklistCheck *
+GST_blacklist_test_allowed (const struct GNUNET_PeerIdentity *peer,
+ const char *transport_name,
+ GST_BlacklistTestContinuation cont,
+ void *cont_cls,
+ const struct GNUNET_HELLO_Address *address,
+ struct Session *session);
+/**
+ * Abort blacklist if @a address and @a session match.
+ *
+ * @param address address used to abort matching checks
+ * @param session session used to abort matching checks
+ */
+void
+GST_blacklist_abort_matching (const struct GNUNET_HELLO_Address *address,
+ struct Session *session);
+
+
+
+/**
+ * Cancel a blacklist check.
+ *
+ * @param bc check to cancel
+ */
+void
+GST_blacklist_test_cancel (struct GST_BlacklistCheck *bc);
+
#endif
/* end of file gnunet-service-transport_blacklist.h */