gnunet-service-dht_neighbours.h

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/*
     This file is part of GNUnet.
     Copyright (C) 2009-2011, 2022, 2026 GNUnet e.V.
 
     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     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
     Affero General Public License for more details.
 
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
     SPDX-License-Identifier: AGPL3.0-or-later
 */
 
#ifndef GNUNET_SERVICE_DHT_NEIGHBOURS_H
#define GNUNET_SERVICE_DHT_NEIGHBOURS_H
 
#include "gnunet_common.h"
#include "gnunet_util_lib.h"
#include "gnunet_block_lib.h"
#include "gnunet_dht_service.h"
#include "gnunet_dhtu_plugin.h"
#include "gnunet-service-dht_datacache.h"
 
 
struct PeerInfo;
 
typedef void (* GDS_PutOperationCallback) (void *cls,
                                           enum GNUNET_GenericReturnValue
                                           forwarded);
 
struct PeerInfo *
GDS_NEIGHBOURS_lookup_peer (const struct GNUNET_PeerIdentity *target);
 
 
void
GDS_NEIGHBOURS_handle_put (const struct GNUNET_DATACACHE_Block *bd,
                           uint16_t desired_replication_level,
                           uint16_t hop_count,
                           struct GNUNET_CONTAINER_BloomFilter *bf,
                           GDS_PutOperationCallback cb,
                           void *cb_cls);
 
 
enum GNUNET_GenericReturnValue
GDS_NEIGHBOURS_handle_get (enum GNUNET_BLOCK_Type type,
                           enum GNUNET_DHT_RouteOption options,
                           uint16_t desired_replication_level,
                           uint16_t hop_count,
                           const struct GNUNET_HashCode *key,
                           const void *xquery,
                           size_t xquery_size,
                           struct GNUNET_BLOCK_Group *bg,
                           struct GNUNET_CONTAINER_BloomFilter *peer_bf);
 
 
void
GDS_NEIGHBOURS_handle_reply (struct PeerInfo *pi,
                             const struct GNUNET_DATACACHE_Block *bd,
                             const struct GNUNET_HashCode *query_hash,
                             unsigned int get_path_length,
                             const struct GNUNET_DHT_PathElement *get_path,
                             GNUNET_SCHEDULER_TaskCallback cb,
                             void *cb_cls);
 
 
enum GNUNET_GenericReturnValue
GDS_am_closest_peer (const struct GNUNET_HashCode *key,
                     const struct GNUNET_CONTAINER_BloomFilter *bloom);
 
 
void
GDS_try_connect (void *cls,
                 const struct GNUNET_PeerIdentity *pid,
                 const char *uri);
 
 
void
GDS_u_connect (void *cls,
               struct GNUNET_DHTU_Target *target,
               const struct GNUNET_PeerIdentity *pid,
               void **ctx);
 
 
void
GDS_u_disconnect (void *ctx);
 
 
void
GDS_u_receive (void *cls,
               void **tctx,
               void **sctx,
               const void *message,
               size_t message_size);
 
 
void
GDS_NEIGHBOURS_broadcast (const struct GNUNET_MessageHeader *msg);
 
 
enum GNUNET_GenericReturnValue
GDS_NEIGHBOURS_init (void);
 
 
void
GDS_NEIGHBOURS_done (void);
 
 
const struct GNUNET_PeerIdentity *
GDS_NEIGHBOURS_get_id (void);
 
 
#endif