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Diffstat (limited to 'src/dht/gnunet-service-dht_routing.h')
-rw-r--r-- | src/dht/gnunet-service-dht_routing.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/dht/gnunet-service-dht_routing.h b/src/dht/gnunet-service-dht_routing.h new file mode 100644 index 0000000..9b12c71 --- /dev/null +++ b/src/dht/gnunet-service-dht_routing.h @@ -0,0 +1,96 @@ +/* + This file is part of GNUnet. + (C) 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 + by the Free Software Foundation; either version 3, or (at your + option) any later version. + + GNUnet is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + 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. +*/ + +/** + * @file dht/gnunet-service-dht_routing.h + * @brief GNUnet DHT tracking of requests for routing replies + * @author Christian Grothoff + */ +#ifndef GNUNET_SERVICE_DHT_ROUTING_H +#define GNUNET_SERVICE_DHT_ROUTING_H + +#include "gnunet_util_lib.h" +#include "gnunet_block_lib.h" +#include "gnunet_dht_service.h" + + +/** + * Handle a reply (route to origin). Only forwards the reply back to + * other peers waiting for it. Does not do local caching or + * forwarding to local clients. Essentially calls + * GDS_NEIGHBOURS_handle_reply for all peers that sent us a matching + * request recently. + * + * @param type type of the block + * @param expiration_time when does the content expire + * @param key key for the content + * @param put_path_length number of entries in put_path + * @param put_path peers the original PUT traversed (if tracked) + * @param get_path_length number of entries in put_path + * @param get_path peers this reply has traversed so far (if tracked) + * @param data payload of the reply + * @param data_size number of bytes in data + */ +void +GDS_ROUTING_process (enum GNUNET_BLOCK_Type type, + struct GNUNET_TIME_Absolute expiration_time, + const GNUNET_HashCode * key, unsigned int put_path_length, + const struct GNUNET_PeerIdentity *put_path, + unsigned int get_path_length, + const struct GNUNET_PeerIdentity *get_path, + const void *data, size_t data_size); + + +/** + * Add a new entry to our routing table. + * + * @param sender peer that originated the request + * @param type type of the block + * @param options options for processing + * @param key key for the content + * @param xquery extended query + * @param xquery_size number of bytes in xquery + * @param reply_bf bloomfilter to filter duplicates + * @param reply_bf_mutator mutator for reply_bf +*/ +void +GDS_ROUTING_add (const struct GNUNET_PeerIdentity *sender, + enum GNUNET_BLOCK_Type type, + enum GNUNET_DHT_RouteOption options, + const GNUNET_HashCode * key, const void *xquery, + size_t xquery_size, + const struct GNUNET_CONTAINER_BloomFilter *reply_bf, + uint32_t reply_bf_mutator); + + +/** + * Initialize routing subsystem. + */ +void +GDS_ROUTING_init (void); + + +/** + * Shutdown routing subsystem. + */ +void +GDS_ROUTING_done (void); + +#endif |