/*
This file is part of GNUnet.
- (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
+ (C) 2009-2013 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
*/
#include "platform.h"
-#include "gnunet_block_lib.h"
#include "gnunet_util_lib.h"
+#include "gnunet_block_lib.h"
#include "gnunet_hello_lib.h"
#include "gnunet_constants.h"
#include "gnunet_protocols.h"
#include <fenv.h>
#include "dht.h"
+#define LOG_TRAFFIC(kind,...) GNUNET_log_from (kind, "dht-traffic",__VA_ARGS__)
+
/**
* How many buckets will we allow total.
*/
-#define MAX_BUCKETS sizeof (GNUNET_HashCode) * 8
+#define MAX_BUCKETS sizeof (struct GNUNET_HashCode) * 8
/**
* What is the maximum number of peers in a given bucket.
*/
#define MAXIMUM_REPLICATION_LEVEL 16
+/**
+ * Maximum allowed number of pending messages per peer.
+ */
+#define MAXIMUM_PENDING_PER_PEER 64
+
/**
* How often to update our preference levels for peers in our routing tables.
*/
*/
#define GET_TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 2)
+/**
+ * Hello address expiration
+ */
+extern struct GNUNET_TIME_Relative hello_expiration;
+
GNUNET_NETWORK_STRUCT_BEGIN
struct PeerPutMessage
{
/**
- * Type: GNUNET_MESSAGE_TYPE_DHT_P2P_PUT
+ * Type: #GNUNET_MESSAGE_TYPE_DHT_P2P_PUT
*/
struct GNUNET_MessageHeader header;
/**
* The key we are storing under.
*/
- GNUNET_HashCode key;
+ struct GNUNET_HashCode key;
/* put path (if tracked) */
struct PeerResultMessage
{
/**
- * Type: GNUNET_MESSAGE_TYPE_DHT_P2P_RESULT
+ * Type: #GNUNET_MESSAGE_TYPE_DHT_P2P_RESULT
*/
struct GNUNET_MessageHeader header;
/**
* The key of the corresponding GET request.
*/
- GNUNET_HashCode key;
+ struct GNUNET_HashCode key;
/* put path (if tracked) */
struct PeerGetMessage
{
/**
- * Type: GNUNET_MESSAGE_TYPE_DHT_P2P_GET
+ * Type: #GNUNET_MESSAGE_TYPE_DHT_P2P_GET
*/
struct GNUNET_MessageHeader header;
/**
* The key we are looking for.
*/
- GNUNET_HashCode key;
+ struct GNUNET_HashCode key;
/* xquery */
struct PeerInfo *prev;
/**
- * Count of outstanding messages for peer. FIXME: NEEDED?
- * FIXME: bound queue size!?
+ * Count of outstanding messages for peer.
*/
unsigned int pending_count;
};
+/**
+ * Do we cache all results that we are routing in the local datacache?
+ */
+static int cache_results;
+
+/**
+ * Should routing details be logged to stderr (for debugging)?
+ */
+static int log_route_details_stderr;
+
/**
* The lowest currently used bucket, initially 0 (for 0-bits matching bucket).
*/
*/
static unsigned int newly_found_peers;
+/**
+ * Option for testing that disables the 'connect' function of the DHT.
+ */
+static int disable_try_connect;
+
/**
* The buckets. Array of size MAX_BUCKET_SIZE. Offset 0 means 0 bits matching.
*/
/**
* Hash map of all known peers, for easy removal from k_buckets on disconnect.
*/
-static struct GNUNET_CONTAINER_MultiHashMap *all_known_peers;
+static struct GNUNET_CONTAINER_MultiPeerMap *all_known_peers;
/**
* Maximum size for each bucket.
*/
static struct GNUNET_PeerIdentity my_identity;
+/**
+ * Hash of the identity of this peer.
+ */
+static struct GNUNET_HashCode my_identity_hash;
+
/**
* Handle to CORE.
*/
-static struct GNUNET_CORE_Handle *coreAPI;
+static struct GNUNET_CORE_Handle *core_api;
/**
* Handle to ATS.
* on error (same hashcode)
*/
static int
-find_bucket (const GNUNET_HashCode * hc)
+find_bucket (const struct GNUNET_HashCode *hc)
{
unsigned int bits;
- bits = GNUNET_CRYPTO_hash_matching_bits (&my_identity.hashPubKey, hc);
+ bits = GNUNET_CRYPTO_hash_matching_bits (&my_identity_hash, hc);
if (bits == MAX_BUCKETS)
{
/* How can all bits match? Got my own ID? */
/**
* Let GNUnet core know that we like the given peer.
*
- * @param cls the 'struct PeerInfo' of the peer
+ * @param cls the `struct PeerInfo` of the peer
* @param tc scheduler context.
*/
static void
uint64_t preference;
unsigned int matching;
int bucket;
+ struct GNUNET_HashCode phash;
peer->preference_task = GNUNET_SCHEDULER_NO_TASK;
if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
return;
+ GNUNET_CRYPTO_hash (&peer->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
matching =
- GNUNET_CRYPTO_hash_matching_bits (&my_identity.hashPubKey,
- &peer->id.hashPubKey);
+ GNUNET_CRYPTO_hash_matching_bits (&my_identity_hash,
+ &phash);
if (matching >= 64)
matching = 63;
- bucket = find_bucket (&peer->id.hashPubKey);
+ bucket = find_bucket (&phash);
if (bucket == GNUNET_SYSERR)
preference = 0;
else
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop ("# Preference updates given to core"),
1, GNUNET_NO);
- GNUNET_ATS_change_preference (atsAPI, &peer->id,
+ GNUNET_ATS_performance_change_preference (atsAPI, &peer->id,
GNUNET_ATS_PREFERENCE_BANDWIDTH,
(double) preference, GNUNET_ATS_PREFERENCE_END);
peer->preference_task =
* @param cls the 'struct BloomConstructorContext'.
* @param key peer identity to add to the bloom filter
* @param value value the peer information (unused)
- * @return GNUNET_YES (we should continue to iterate)
+ * @return #GNUNET_YES (we should continue to iterate)
*/
static int
-add_known_to_bloom (void *cls, const GNUNET_HashCode * key, void *value)
+add_known_to_bloom (void *cls,
+ const struct GNUNET_PeerIdentity *key,
+ void *value)
{
struct BloomConstructorContext *ctx = cls;
- GNUNET_HashCode mh;
+ struct GNUNET_HashCode key_hash;
+ struct GNUNET_HashCode mh;
- GNUNET_BLOCK_mingle_hash (key, ctx->bf_mutator, &mh);
+ GNUNET_CRYPTO_hash (key, sizeof (struct GNUNET_PeerIdentity), &key_hash);
+ GNUNET_BLOCK_mingle_hash (&key_hash, ctx->bf_mutator, &mh);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Adding known peer (%s) to bloomfilter for FIND PEER with mutation %u\n",
- GNUNET_h2s (key), ctx->bf_mutator);
+ GNUNET_i2s (key), ctx->bf_mutator);
GNUNET_CONTAINER_bloomfilter_add (ctx->bloom, &mh);
return GNUNET_YES;
}
bcc.bloom =
GNUNET_CONTAINER_bloomfilter_init (NULL, DHT_BLOOM_SIZE,
GNUNET_CONSTANTS_BLOOMFILTER_K);
- GNUNET_CONTAINER_multihashmap_iterate (all_known_peers, &add_known_to_bloom,
+ GNUNET_CONTAINER_multipeermap_iterate (all_known_peers, &add_known_to_bloom,
&bcc);
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop ("# FIND PEER messages initiated"), 1,
GDS_NEIGHBOURS_handle_get (GNUNET_BLOCK_TYPE_DHT_HELLO,
GNUNET_DHT_RO_FIND_PEER,
FIND_PEER_REPLICATION_LEVEL, 0,
- &my_identity.hashPubKey, NULL, 0, bcc.bloom,
+ &my_identity_hash, NULL, 0, bcc.bloom,
bcc.bf_mutator, peer_bf);
GNUNET_CONTAINER_bloomfilter_free (peer_bf);
GNUNET_CONTAINER_bloomfilter_free (bcc.bloom);
/* schedule next round */
- next_send_time.rel_value =
- DHT_MINIMUM_FIND_PEER_INTERVAL.rel_value +
+ next_send_time.rel_value_us =
+ DHT_MINIMUM_FIND_PEER_INTERVAL.rel_value_us +
GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
- DHT_MAXIMUM_FIND_PEER_INTERVAL.rel_value /
+ DHT_MAXIMUM_FIND_PEER_INTERVAL.rel_value_us /
(newly_found_peers + 1));
newly_found_peers = 0;
find_peer_task =
*
* @param cls closure
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
*/
static void
-handle_core_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+handle_core_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
struct PeerInfo *ret;
+ struct GNUNET_HashCode phash;
int peer_bucket;
/* Check for connect to self message */
if (0 == memcmp (&my_identity, peer, sizeof (struct GNUNET_PeerIdentity)))
return;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connected %s to %s\n",
- GNUNET_i2s (&my_identity), GNUNET_h2s (&peer->hashPubKey));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connected to %s\n",
+ GNUNET_i2s (peer));
if (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (all_known_peers,
- &peer->hashPubKey))
+ GNUNET_CONTAINER_multipeermap_contains (all_known_peers,
+ peer))
{
GNUNET_break (0);
return;
}
GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# peers connected"), 1,
GNUNET_NO);
- peer_bucket = find_bucket (&peer->hashPubKey);
+ GNUNET_CRYPTO_hash (peer,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
+ peer_bucket = find_bucket (&phash);
GNUNET_assert ((peer_bucket >= 0) && (peer_bucket < MAX_BUCKETS));
ret = GNUNET_malloc (sizeof (struct PeerInfo));
#if 0
newly_found_peers++;
}
GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (all_known_peers,
- &peer->hashPubKey, ret,
+ GNUNET_CONTAINER_multipeermap_put (all_known_peers,
+ peer, ret,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
- if (1 == GNUNET_CONTAINER_multihashmap_size (all_known_peers))
+ if (1 == GNUNET_CONTAINER_multipeermap_size (all_known_peers) &&
+ (GNUNET_YES != disable_try_connect))
{
/* got a first connection, good time to start with FIND PEER requests... */
find_peer_task = GNUNET_SCHEDULER_add_now (&send_find_peer_message, NULL);
* @param peer peer identity this notification is about
*/
static void
-handle_core_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+handle_core_disconnect (void *cls,
+ const struct GNUNET_PeerIdentity *peer)
{
struct PeerInfo *to_remove;
int current_bucket;
struct P2PPendingMessage *pos;
unsigned int discarded;
+ struct GNUNET_HashCode phash;
/* Check for disconnect from self message */
if (0 == memcmp (&my_identity, peer, sizeof (struct GNUNET_PeerIdentity)))
return;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnected %s from %s\n",
- GNUNET_i2s (&my_identity), GNUNET_h2s (&peer->hashPubKey));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Disconnected %s\n",
+ GNUNET_i2s (peer));
to_remove =
- GNUNET_CONTAINER_multihashmap_get (all_known_peers, &peer->hashPubKey);
+ GNUNET_CONTAINER_multipeermap_get (all_known_peers, peer);
if (NULL == to_remove)
{
GNUNET_break (0);
GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# peers connected"), -1,
GNUNET_NO);
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (all_known_peers,
- &peer->hashPubKey,
+ GNUNET_CONTAINER_multipeermap_remove (all_known_peers,
+ peer,
to_remove));
if (GNUNET_SCHEDULER_NO_TASK != to_remove->preference_task)
{
GNUNET_SCHEDULER_cancel (to_remove->preference_task);
to_remove->preference_task = GNUNET_SCHEDULER_NO_TASK;
}
- current_bucket = find_bucket (&to_remove->id.hashPubKey);
+ GNUNET_CRYPTO_hash (peer,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
+ current_bucket = find_bucket (&phash);
GNUNET_assert (current_bucket >= 0);
GNUNET_CONTAINER_DLL_remove (k_buckets[current_bucket].head,
k_buckets[current_bucket].tail, to_remove);
peer->th = NULL;
while ((NULL != (pending = peer->head)) &&
- (GNUNET_TIME_absolute_get_remaining (pending->timeout).rel_value == 0))
+ (0 == GNUNET_TIME_absolute_get_remaining (pending->timeout).rel_value_us))
{
peer->pending_count--;
GNUNET_CONTAINER_DLL_remove (peer->head, peer->tail, pending);
if (buf == NULL)
{
peer->th =
- GNUNET_CORE_notify_transmit_ready (coreAPI, GNUNET_YES,
+ GNUNET_CORE_notify_transmit_ready (core_api, GNUNET_NO,
pending->importance,
GNUNET_TIME_absolute_get_remaining
(pending->timeout), &peer->id,
if (peer->head != NULL)
{
peer->th =
- GNUNET_CORE_notify_transmit_ready (coreAPI, GNUNET_YES,
+ GNUNET_CORE_notify_transmit_ready (core_api, GNUNET_NO,
pending->importance,
GNUNET_TIME_absolute_get_remaining
(pending->timeout), &peer->id, msize,
return;
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop
- ("# Bytes of bandwdith requested from core"),
+ ("# Bytes of bandwidth requested from core"),
ntohs (pending->msg->size), GNUNET_NO);
peer->th =
- GNUNET_CORE_notify_transmit_ready (coreAPI, GNUNET_YES,
+ GNUNET_CORE_notify_transmit_ready (core_api, GNUNET_NO,
pending->importance,
GNUNET_TIME_absolute_get_remaining
(pending->timeout), &peer->id,
uint32_t forward_count;
float target_value;
- if (hop_count > GDS_NSE_get () * 6.0)
+ if (hop_count > GDS_NSE_get () * 4.0)
{
/* forcefully terminate */
+ GNUNET_STATISTICS_update (GDS_stats,
+ gettext_noop ("# requests TTL-dropped"),
+ 1, GNUNET_NO);
return 0;
}
- if (hop_count > GDS_NSE_get () * 4.0)
+ if (hop_count > GDS_NSE_get () * 2.0)
{
/* Once we have reached our ideal number of hops, only forward to 1 peer */
return 1;
* Differences in the lower bits must count stronger than differences
* in the higher bits.
*
+ * @param target
+ * @param have
* @return 0 if have==target, otherwise a number
* that is larger as the distance between
* the two hash codes increases
*/
static unsigned int
-get_distance (const GNUNET_HashCode * target, const GNUNET_HashCode * have)
+get_distance (const struct GNUNET_HashCode *target,
+ const struct GNUNET_HashCode *have)
{
unsigned int bucket;
unsigned int msb;
* mismatching bit at 'bucket' */
lsb = 0;
for (i = bucket + 1;
- (i < sizeof (GNUNET_HashCode) * 8) && (i < bucket + 1 + 32 - 9); i++)
+ (i < sizeof (struct GNUNET_HashCode) * 8) && (i < bucket + 1 + 32 - 9); i++)
{
if (GNUNET_CRYPTO_hash_get_bit (target, i) !=
GNUNET_CRYPTO_hash_get_bit (have, i))
* GNUNET_NO otherwise.
*/
static int
-am_closest_peer (const GNUNET_HashCode * key,
+am_closest_peer (const struct GNUNET_HashCode *key,
const struct GNUNET_CONTAINER_BloomFilter *bloom)
{
int bits;
int bucket_num;
int count;
struct PeerInfo *pos;
+ struct GNUNET_HashCode phash;
- if (0 == memcmp (&my_identity.hashPubKey, key, sizeof (GNUNET_HashCode)))
+ if (0 == memcmp (&my_identity_hash, key, sizeof (struct GNUNET_HashCode)))
return GNUNET_YES;
bucket_num = find_bucket (key);
GNUNET_assert (bucket_num >= 0);
- bits = GNUNET_CRYPTO_hash_matching_bits (&my_identity.hashPubKey, key);
+ bits = GNUNET_CRYPTO_hash_matching_bits (&my_identity_hash, key);
pos = k_buckets[bucket_num].head;
count = 0;
while ((pos != NULL) && (count < bucket_size))
{
+ GNUNET_CRYPTO_hash (&pos->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
if ((bloom != NULL) &&
(GNUNET_YES ==
- GNUNET_CONTAINER_bloomfilter_test (bloom, &pos->id.hashPubKey)))
+ GNUNET_CONTAINER_bloomfilter_test (bloom, &phash)))
{
pos = pos->next;
continue; /* Skip already checked entries */
}
- other_bits = GNUNET_CRYPTO_hash_matching_bits (&pos->id.hashPubKey, key);
+ other_bits = GNUNET_CRYPTO_hash_matching_bits (&phash, key);
if (other_bits > bits)
return GNUNET_NO;
if (other_bits == bits) /* We match the same number of bits */
* @return Peer to route to, or NULL on error
*/
static struct PeerInfo *
-select_peer (const GNUNET_HashCode * key,
+select_peer (const struct GNUNET_HashCode * key,
const struct GNUNET_CONTAINER_BloomFilter *bloom, uint32_t hops)
{
unsigned int bc;
unsigned int dist;
unsigned int smallest_distance;
struct PeerInfo *chosen;
+ struct GNUNET_HashCode phash;
if (hops >= GDS_NSE_get ())
{
count = 0;
while ((pos != NULL) && (count < bucket_size))
{
+ GNUNET_CRYPTO_hash (&pos->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
if ((bloom == NULL) ||
(GNUNET_NO ==
- GNUNET_CONTAINER_bloomfilter_test (bloom, &pos->id.hashPubKey)))
+ GNUNET_CONTAINER_bloomfilter_test (bloom, &phash)))
{
- dist = get_distance (key, &pos->id.hashPubKey);
+ dist = get_distance (key, &phash);
if (dist < smallest_distance)
{
chosen = pos;
gettext_noop
("# Peers excluded from routing due to Bloomfilter"),
1, GNUNET_NO);
+ dist = get_distance (key, &phash);
+ if (dist < smallest_distance)
+ {
+ chosen = NULL;
+ smallest_distance = dist;
+ }
}
count++;
pos = pos->next;
pos = k_buckets[bc].head;
while ((pos != NULL) && (count < bucket_size))
{
+ GNUNET_CRYPTO_hash (&pos->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
if ((bloom != NULL) &&
(GNUNET_YES ==
- GNUNET_CONTAINER_bloomfilter_test (bloom, &pos->id.hashPubKey)))
+ GNUNET_CONTAINER_bloomfilter_test (bloom, &phash)))
{
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop
pos = pos->next;
}
}
- if (count == 0) /* No peers to select from! */
+ if (0 == count) /* No peers to select from! */
{
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop ("# Peer selection failed"), 1,
count = 0;
for (bc = 0; bc <= closest_bucket; bc++)
{
- pos = k_buckets[bc].head;
- while ((pos != NULL) && (count < bucket_size))
+ for (pos = k_buckets[bc].head; ((pos != NULL) && (count < bucket_size)); pos = pos->next)
{
+ GNUNET_CRYPTO_hash (&pos->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &phash);
if ((bloom != NULL) &&
(GNUNET_YES ==
- GNUNET_CONTAINER_bloomfilter_test (bloom, &pos->id.hashPubKey)))
+ GNUNET_CONTAINER_bloomfilter_test (bloom, &phash)))
{
- pos = pos->next;
continue; /* Ignore bloomfiltered peers */
}
if (0 == selected--)
return pos;
- pos = pos->next;
}
}
GNUNET_break (0);
* @return number of peers returned in 'targets'.
*/
static unsigned int
-get_target_peers (const GNUNET_HashCode * key,
+get_target_peers (const struct GNUNET_HashCode *key,
struct GNUNET_CONTAINER_BloomFilter *bloom,
uint32_t hop_count, uint32_t target_replication,
struct PeerInfo ***targets)
unsigned int off;
struct PeerInfo **rtargets;
struct PeerInfo *nxt;
+ struct GNUNET_HashCode nhash;
GNUNET_assert (NULL != bloom);
ret = get_forward_count (hop_count, target_replication);
- if (ret == 0)
+ if (0 == ret)
{
*targets = NULL;
return 0;
for (off = 0; off < ret; off++)
{
nxt = select_peer (key, bloom, hop_count);
- if (nxt == NULL)
+ if (NULL == nxt)
break;
rtargets[off] = nxt;
+ GNUNET_CRYPTO_hash (&nxt->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &nhash);
GNUNET_break (GNUNET_NO ==
GNUNET_CONTAINER_bloomfilter_test (bloom,
- &nxt->id.hashPubKey));
- GNUNET_CONTAINER_bloomfilter_add (bloom, &rtargets[off]->id.hashPubKey);
+ &nhash));
+ GNUNET_CONTAINER_bloomfilter_add (bloom, &nhash);
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Selected %u/%u peers at hop %u for %s (target was %u)\n", off,
- GNUNET_CONTAINER_multihashmap_size (all_known_peers),
+ GNUNET_CONTAINER_multipeermap_size (all_known_peers),
(unsigned int) hop_count, GNUNET_h2s (key), ret);
if (0 == off)
{
return 0;
}
*targets = rtargets;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Forwarding query `%s' to %u peers (goal was %u peers)\n",
+ GNUNET_h2s (key),
+ off,
+ ret);
return off;
}
* @param hop_count how many hops has this message traversed so far
* @param bf Bloom filter of peers this PUT has already traversed
* @param key key for the content
- * @param put_path_length number of entries in put_path
+ * @param put_path_length number of entries in @a put_path
* @param put_path peers this request has traversed so far (if tracked)
* @param data payload to store
- * @param data_size number of bytes in data
+ * @param data_size number of bytes in @a data
*/
void
GDS_NEIGHBOURS_handle_put (enum GNUNET_BLOCK_Type type,
struct GNUNET_TIME_Absolute expiration_time,
uint32_t hop_count,
struct GNUNET_CONTAINER_BloomFilter *bf,
- const GNUNET_HashCode * key,
+ const struct GNUNET_HashCode *key,
unsigned int put_path_length,
struct GNUNET_PeerIdentity *put_path,
const void *data, size_t data_size)
size_t msize;
struct PeerPutMessage *ppm;
struct GNUNET_PeerIdentity *pp;
+ struct GNUNET_HashCode thash;
GNUNET_assert (NULL != bf);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Adding myself (%s) to PUT bloomfilter for %s\n",
GNUNET_i2s (&my_identity), GNUNET_h2s (key));
- GNUNET_CONTAINER_bloomfilter_add (bf, &my_identity.hashPubKey);
+ GNUNET_CONTAINER_bloomfilter_add (bf, &my_identity_hash);
GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# PUT requests routed"),
1, GNUNET_NO);
target_count =
for (i = 0; i < target_count; i++)
{
target = targets[i];
+ if (target->pending_count >= MAXIMUM_PENDING_PER_PEER)
+ {
+ GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# P2P messages dropped due to full queue"),
+ 1, GNUNET_NO);
+ continue; /* skip */
+ }
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Routing PUT for %s after %u hops to %s\n", GNUNET_h2s (key),
(unsigned int) hop_count, GNUNET_i2s (&target->id));
ppm->desired_replication_level = htonl (desired_replication_level);
ppm->put_path_length = htonl (put_path_length);
ppm->expiration_time = GNUNET_TIME_absolute_hton (expiration_time);
+ GNUNET_CRYPTO_hash (&target->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &thash);
GNUNET_break (GNUNET_YES ==
GNUNET_CONTAINER_bloomfilter_test (bf,
- &target->id.hashPubKey));
+ &thash));
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_bloomfilter_get_raw_data (bf,
ppm->bloomfilter,
* @param hop_count how many hops did this request traverse so far?
* @param key key for the content
* @param xquery extended query
- * @param xquery_size number of bytes in xquery
+ * @param xquery_size number of bytes in @a xquery
* @param reply_bf bloomfilter to filter duplicates
- * @param reply_bf_mutator mutator for reply_bf
+ * @param reply_bf_mutator mutator for @a reply_bf
* @param peer_bf filter for peers not to select (again)
*/
void
GDS_NEIGHBOURS_handle_get (enum GNUNET_BLOCK_Type type,
enum GNUNET_DHT_RouteOption options,
uint32_t desired_replication_level,
- uint32_t hop_count, const GNUNET_HashCode * key,
+ uint32_t hop_count, const struct GNUNET_HashCode * key,
const void *xquery, size_t xquery_size,
const struct GNUNET_CONTAINER_BloomFilter *reply_bf,
uint32_t reply_bf_mutator,
struct PeerGetMessage *pgm;
char *xq;
size_t reply_bf_size;
+ struct GNUNET_HashCode thash;
GNUNET_assert (NULL != peer_bf);
GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# GET requests routed"),
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Adding myself (%s) to GET bloomfilter for %s\n",
GNUNET_i2s (&my_identity), GNUNET_h2s (key));
- GNUNET_CONTAINER_bloomfilter_add (peer_bf, &my_identity.hashPubKey);
+ GNUNET_CONTAINER_bloomfilter_add (peer_bf, &my_identity_hash);
if (0 == target_count)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
for (i = 0; i < target_count; i++)
{
target = targets[i];
+ if (target->pending_count >= MAXIMUM_PENDING_PER_PEER)
+ {
+ GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# P2P messages dropped due to full queue"),
+ 1, GNUNET_NO);
+ continue; /* skip */
+ }
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Routing GET for %s after %u hops to %s\n", GNUNET_h2s (key),
(unsigned int) hop_count, GNUNET_i2s (&target->id));
pgm->desired_replication_level = htonl (desired_replication_level);
pgm->xquery_size = htonl (xquery_size);
pgm->bf_mutator = reply_bf_mutator;
+ GNUNET_CRYPTO_hash (&target->id,
+ sizeof (struct GNUNET_PeerIdentity),
+ &thash);
GNUNET_break (GNUNET_YES ==
GNUNET_CONTAINER_bloomfilter_test (peer_bf,
- &target->id.hashPubKey));
+ &thash));
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_bloomfilter_get_raw_data (peer_bf,
pgm->bloomfilter,
* @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_length number of entries in @a 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_length number of entries in @a get_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
+ * @param data_size number of bytes in @a data
*/
void
GDS_NEIGHBOURS_handle_reply (const struct GNUNET_PeerIdentity *target,
enum GNUNET_BLOCK_Type type,
struct GNUNET_TIME_Absolute expiration_time,
- const GNUNET_HashCode * key,
+ const struct GNUNET_HashCode * key,
unsigned int put_path_length,
const struct GNUNET_PeerIdentity *put_path,
unsigned int get_path_length,
GNUNET_break (0);
return;
}
- pi = GNUNET_CONTAINER_multihashmap_get (all_known_peers, &target->hashPubKey);
+ pi = GNUNET_CONTAINER_multipeermap_get (all_known_peers, target);
if (NULL == pi)
{
/* peer disconnected in the meantime, drop reply */
return;
}
+ if (pi->pending_count >= MAXIMUM_PENDING_PER_PEER)
+ {
+ /* skip */
+ GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# P2P messages dropped due to full queue"),
+ 1, GNUNET_NO);
+ return;
+ }
+
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop
("# RESULT messages queued for transmission"), 1,
* To be called on core init/fail.
*
* @param cls service closure
- * @param server handle to the server for this service
* @param identity the public identity of this peer
*/
static void
-core_init (void *cls, struct GNUNET_CORE_Handle *server,
+core_init (void *cls,
const struct GNUNET_PeerIdentity *identity)
{
- GNUNET_assert (server != NULL);
my_identity = *identity;
+ GNUNET_CRYPTO_hash (identity,
+ sizeof (struct GNUNET_PeerIdentity),
+ &my_identity_hash);
}
* @param peer sender of the request
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
- * @return GNUNET_OK to keep the connection open,
- * GNUNET_SYSERR to close it (signal serious error)
+ * @return #GNUNET_OK to keep the connection open,
+ * #GNUNET_SYSERR to close it (signal serious error)
*/
static int
-handle_dht_p2p_put (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+handle_dht_p2p_put (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader *message)
{
const struct PeerPutMessage *put;
const struct GNUNET_PeerIdentity *put_path;
size_t payload_size;
enum GNUNET_DHT_RouteOption options;
struct GNUNET_CONTAINER_BloomFilter *bf;
- GNUNET_HashCode test_key;
+ struct GNUNET_HashCode test_key;
+ struct GNUNET_HashCode phash;
msize = ntohs (message->size);
if (msize < sizeof (struct PeerPutMessage))
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop ("# P2P PUT requests received"), 1,
GNUNET_NO);
+ GNUNET_STATISTICS_update (GDS_stats,
+ gettext_noop ("# P2P PUT bytes received"), msize,
+ GNUNET_NO);
put_path = (const struct GNUNET_PeerIdentity *) &put[1];
payload = &put_path[putlen];
options = ntohl (put->options);
payload_size =
msize - (sizeof (struct PeerPutMessage) +
putlen * sizeof (struct GNUNET_PeerIdentity));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "PUT for `%s' from %s\n",
+ GNUNET_h2s (&put->key), GNUNET_i2s (peer));
+ GNUNET_CRYPTO_hash (peer, sizeof (struct GNUNET_PeerIdentity), &phash);
+ if (GNUNET_YES == log_route_details_stderr)
+ {
+ char *tmp;
+
+ tmp = GNUNET_strdup (GNUNET_i2s (&my_identity));
+ LOG_TRAFFIC (GNUNET_ERROR_TYPE_DEBUG,
+ "XDHT PUT %s: %s->%s (%u, %u=>%u)\n",
+ GNUNET_h2s (&put->key), GNUNET_i2s (peer), tmp,
+ ntohl(put->hop_count),
+ GNUNET_CRYPTO_hash_matching_bits (&phash, &put->key),
+ GNUNET_CRYPTO_hash_matching_bits (&my_identity_hash, &put->key)
+ );
+ GNUNET_free (tmp);
+ }
switch (GNUNET_BLOCK_get_key
(GDS_block_context, ntohl (put->type), payload, payload_size,
&test_key))
{
case GNUNET_YES:
- if (0 != memcmp (&test_key, &put->key, sizeof (GNUNET_HashCode)))
+ if (0 != memcmp (&test_key, &put->key, sizeof (struct GNUNET_HashCode)))
{
+ char *put_s = GNUNET_strdup (GNUNET_h2s (&put->key));
GNUNET_break_op (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "PUT with key `%s' for block with key %s\n",
+ put_s, GNUNET_h2s (&test_key));
+ GNUNET_free (put_s);
return GNUNET_YES;
}
break;
/* cannot verify, good luck */
break;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "PUT for `%s' from %s\n",
- GNUNET_h2s (&put->key), GNUNET_i2s (peer));
+ if (ntohl (put->type) == GNUNET_BLOCK_TYPE_REGEX) /* FIXME: do for all tpyes */
+ {
+ switch (GNUNET_BLOCK_evaluate (GDS_block_context,
+ ntohl (put->type),
+ NULL, /* query */
+ NULL, 0, /* bloom filer */
+ NULL, 0, /* xquery */
+ payload, payload_size))
+ {
+ case GNUNET_BLOCK_EVALUATION_OK_MORE:
+ case GNUNET_BLOCK_EVALUATION_OK_LAST:
+ break;
+
+ case GNUNET_BLOCK_EVALUATION_OK_DUPLICATE:
+ case GNUNET_BLOCK_EVALUATION_RESULT_INVALID:
+ case GNUNET_BLOCK_EVALUATION_RESULT_IRRELEVANT:
+ case GNUNET_BLOCK_EVALUATION_REQUEST_VALID:
+ case GNUNET_BLOCK_EVALUATION_REQUEST_INVALID:
+ case GNUNET_BLOCK_EVALUATION_TYPE_NOT_SUPPORTED:
+ default:
+ GNUNET_break_op (0);
+ return GNUNET_OK;
+ }
+ }
+
bf = GNUNET_CONTAINER_bloomfilter_init (put->bloomfilter, DHT_BLOOM_SIZE,
GNUNET_CONSTANTS_BLOOMFILTER_K);
GNUNET_break_op (GNUNET_YES ==
- GNUNET_CONTAINER_bloomfilter_test (bf, &peer->hashPubKey));
+ GNUNET_CONTAINER_bloomfilter_test (bf, &phash));
{
struct GNUNET_PeerIdentity pp[putlen + 1];
GNUNET_TIME_absolute_ntoh (put->expiration_time),
ntohl (put->hop_count), bf, &put->key, putlen,
pp, payload, payload_size);
+ /* notify monitoring clients */
+ GDS_CLIENTS_process_put (options,
+ ntohl (put->type),
+ ntohl (put->hop_count),
+ ntohl (put->desired_replication_level),
+ putlen, pp,
+ GNUNET_TIME_absolute_ntoh (put->expiration_time),
+ &put->key,
+ payload,
+ payload_size);
}
GNUNET_CONTAINER_bloomfilter_free (bf);
- GDS_CLIENTS_process_put (options,
- ntohl (put->type),
- ntohl (put->hop_count),
- ntohl (put->desired_replication_level),
- putlen, put_path,
- GNUNET_TIME_absolute_ntoh (put->expiration_time),
- &put->key,
- payload,
- payload_size);
return GNUNET_YES;
}
*/
static void
handle_find_peer (const struct GNUNET_PeerIdentity *sender,
- const GNUNET_HashCode * key,
+ const struct GNUNET_HashCode * key,
struct GNUNET_CONTAINER_BloomFilter *bf, uint32_t bf_mutator)
{
int bucket_idx;
struct PeerBucket *bucket;
struct PeerInfo *peer;
unsigned int choice;
- GNUNET_HashCode mhash;
+ struct GNUNET_HashCode phash;
+ struct GNUNET_HashCode mhash;
const struct GNUNET_HELLO_Message *hello;
/* first, check about our own HELLO */
if (NULL != GDS_my_hello)
{
- GNUNET_BLOCK_mingle_hash (&my_identity.hashPubKey, bf_mutator, &mhash);
+ GNUNET_BLOCK_mingle_hash (&my_identity_hash, bf_mutator, &mhash);
if ((NULL == bf) ||
(GNUNET_YES != GNUNET_CONTAINER_bloomfilter_test (bf, &mhash)))
{
GDS_NEIGHBOURS_handle_reply (sender, GNUNET_BLOCK_TYPE_DHT_HELLO,
GNUNET_TIME_relative_to_absolute
- (GNUNET_CONSTANTS_HELLO_ADDRESS_EXPIRATION),
+ (hello_expiration),
key, 0, NULL, 0, NULL, GDS_my_hello,
GNUNET_HELLO_size ((const struct
GNUNET_HELLO_Message *)
}
/* then, also consider sending a random HELLO from the closest bucket */
- if (0 == memcmp (&my_identity.hashPubKey, key, sizeof (GNUNET_HashCode)))
+ if (0 == memcmp (&my_identity_hash, key, sizeof (struct GNUNET_HashCode)))
bucket_idx = closest_bucket;
else
bucket_idx = GNUNET_MIN (closest_bucket, find_bucket (key));
peer = bucket->head;
while (choice > 0)
{
- GNUNET_assert (peer != NULL);
+ GNUNET_assert (NULL != peer);
peer = peer->next;
choice--;
}
return; /* no non-masked peer available */
if (peer == NULL)
peer = bucket->head;
- GNUNET_BLOCK_mingle_hash (&peer->id.hashPubKey, bf_mutator, &mhash);
+ GNUNET_CRYPTO_hash (&peer->id, sizeof (struct GNUNET_PeerIdentity), &phash);
+ GNUNET_BLOCK_mingle_hash (&phash, bf_mutator, &mhash);
hello = GDS_HELLO_get (&peer->id);
}
while ((hello == NULL) ||
* @param cls closure
* @param peer sender of the request
* @param message message
- * @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
- * @return GNUNET_OK to keep the connection open,
- * GNUNET_SYSERR to close it (signal serious error)
+ * @return #GNUNET_OK to keep the connection open,
+ * #GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_dht_p2p_get (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
struct PeerGetMessage *get;
uint32_t xquery_size;
struct GNUNET_CONTAINER_BloomFilter *reply_bf;
struct GNUNET_CONTAINER_BloomFilter *peer_bf;
const char *xquery;
+ struct GNUNET_HashCode phash;
GNUNET_break (0 !=
memcmp (peer, &my_identity,
GNUNET_break_op (0);
return GNUNET_YES;
}
- GNUNET_STATISTICS_update (GDS_stats,
- gettext_noop ("# P2P GET requests received"), 1,
- GNUNET_NO);
reply_bf_size = msize - (sizeof (struct PeerGetMessage) + xquery_size);
type = ntohl (get->type);
options = ntohl (get->options);
xquery = (const char *) &get[1];
reply_bf = NULL;
+ GNUNET_STATISTICS_update (GDS_stats,
+ gettext_noop ("# P2P GET requests received"), 1,
+ GNUNET_NO);
+ GNUNET_STATISTICS_update (GDS_stats,
+ gettext_noop ("# P2P GET bytes received"), msize,
+ GNUNET_NO);
+ GNUNET_CRYPTO_hash (peer, sizeof (struct GNUNET_PeerIdentity), &phash);
+ if (GNUNET_YES == log_route_details_stderr)
+ {
+ char *tmp;
+
+ tmp = GNUNET_strdup (GNUNET_i2s (&my_identity));
+ LOG_TRAFFIC (GNUNET_ERROR_TYPE_DEBUG,
+ "XDHT GET %s: %s->%s (%u, %u=>%u) xq: %.*s\n",
+ GNUNET_h2s (&get->key), GNUNET_i2s (peer), tmp,
+ ntohl(get->hop_count),
+ GNUNET_CRYPTO_hash_matching_bits (&phash, &get->key),
+ GNUNET_CRYPTO_hash_matching_bits (&my_identity_hash, &get->key),
+ ntohl(get->xquery_size), xquery
+ );
+ GNUNET_free (tmp);
+ }
+
if (reply_bf_size > 0)
reply_bf =
GNUNET_CONTAINER_bloomfilter_init (&xquery[xquery_size], reply_bf_size,
GNUNET_CONSTANTS_BLOOMFILTER_K);
GNUNET_break_op (GNUNET_YES ==
GNUNET_CONTAINER_bloomfilter_test (peer_bf,
- &peer->hashPubKey));
+ &phash));
/* remember request for routing replies */
GDS_ROUTING_add (peer, type, options, &get->key, xquery, xquery_size,
reply_bf, get->bf_mutator);
1, GNUNET_NO);
}
- /* FIXME Path */
GDS_CLIENTS_process_get (options,
type,
ntohl(get->hop_count),
* @param cls closure
* @param message message
* @param peer peer identity this notification is about
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
- * @return GNUNET_YES (do not cut p2p connection)
+ * @return #GNUNET_YES (do not cut p2p connection)
*/
static int
handle_dht_p2p_result (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message)
{
const struct PeerResultMessage *prm;
const struct GNUNET_PeerIdentity *put_path;
GNUNET_break_op (0);
return GNUNET_YES;
}
- GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# P2P RESULTS received"),
- 1, GNUNET_NO);
put_path = (const struct GNUNET_PeerIdentity *) &prm[1];
get_path = &put_path[put_path_length];
type = ntohl (prm->type);
msize - (sizeof (struct PeerResultMessage) +
(get_path_length +
put_path_length) * sizeof (struct GNUNET_PeerIdentity));
+ GNUNET_STATISTICS_update (GDS_stats, gettext_noop ("# P2P RESULTS received"),
+ 1, GNUNET_NO);
+ GNUNET_STATISTICS_update (GDS_stats,
+ gettext_noop ("# P2P RESULT bytes received"),
+ msize, GNUNET_NO);
+ if (GNUNET_YES == log_route_details_stderr)
+ {
+ char *tmp;
+ tmp = GNUNET_strdup (GNUNET_i2s (&my_identity));
+ LOG_TRAFFIC (GNUNET_ERROR_TYPE_DEBUG, "XDHT RESULT %s: %s->%s (%u)\n",
+ GNUNET_h2s (&prm->key), GNUNET_i2s (peer), tmp,
+ get_path_length + 1);
+ GNUNET_free (tmp);
+ }
/* if we got a HELLO, consider it for our own routing table */
if (type == GNUNET_BLOCK_TYPE_DHT_HELLO)
{
GNUNET_break_op (0);
return GNUNET_YES;
}
- if (0 != memcmp (&my_identity, &pid, sizeof (struct GNUNET_PeerIdentity)))
+ if ((GNUNET_YES != disable_try_connect) &&
+ 0 != memcmp (&my_identity, &pid, sizeof (struct GNUNET_PeerIdentity)))
{
- bucket = find_bucket (&pid.hashPubKey);
- if ((bucket >= 0) && (k_buckets[bucket].peers_size < bucket_size))
+ struct GNUNET_HashCode pid_hash;
+
+ GNUNET_CRYPTO_hash (&pid, sizeof (struct GNUNET_PeerIdentity), &pid_hash);
+ bucket = find_bucket (&pid_hash);
+ if ((bucket >= 0) &&
+ (k_buckets[bucket].peers_size < bucket_size) &&
+ (NULL != GDS_transport_handle))
{
- if (NULL != GDS_transport_handle)
- {
- GNUNET_TRANSPORT_offer_hello (GDS_transport_handle, h, NULL, NULL);
- GNUNET_TRANSPORT_try_connect (GDS_transport_handle, &pid);
- }
+ GNUNET_TRANSPORT_offer_hello (GDS_transport_handle, h, NULL, NULL);
+ GNUNET_TRANSPORT_try_connect (GDS_transport_handle, &pid, NULL, NULL); /*FIXME TRY_CONNECT change */
}
}
}
GDS_CLIENTS_handle_reply (GNUNET_TIME_absolute_ntoh (prm->expiration_time),
&prm->key, get_path_length, xget_path,
put_path_length, put_path, type, data_size, data);
+ GDS_CLIENTS_process_get_resp (type,
+ xget_path, get_path_length,
+ put_path, put_path_length,
+ GNUNET_TIME_absolute_ntoh (
+ prm->expiration_time),
+ &prm->key,
+ data,
+ data_size);
+ if (GNUNET_YES == cache_results)
+ {
+ struct GNUNET_PeerIdentity xput_path[get_path_length + 1 + put_path_length];
+ memcpy (xput_path, put_path, put_path_length * sizeof (struct GNUNET_PeerIdentity));
+ memcpy (&xput_path[put_path_length],
+ xget_path,
+ get_path_length * sizeof (struct GNUNET_PeerIdentity));
+
+ GDS_DATACACHE_handle_put (GNUNET_TIME_absolute_ntoh (prm->expiration_time),
+ &prm->key,
+ get_path_length + put_path_length, xput_path,
+ type, data_size, data);
+ }
/* forward to other peers */
GDS_ROUTING_process (type, GNUNET_TIME_absolute_ntoh (prm->expiration_time),
&prm->key, put_path_length, put_path, get_path_length,
xget_path, data, data_size);
}
- GDS_CLIENTS_process_get_resp (type,
- get_path,
- get_path_length,
- put_path,
- put_path_length,
- GNUNET_TIME_absolute_ntoh (
- prm->expiration_time),
- &prm->key,
- data,
- data_size);
-
return GNUNET_YES;
}
};
unsigned long long temp_config_num;
+ disable_try_connect
+ = GNUNET_CONFIGURATION_get_value_yesno (GDS_cfg, "DHT", "DISABLE_TRY_CONNECT");
if (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_number (GDS_cfg, "DHT", "bucket_size",
&temp_config_num))
bucket_size = (unsigned int) temp_config_num;
+ cache_results
+ = GNUNET_CONFIGURATION_get_value_yesno (GDS_cfg, "DHT", "CACHE_RESULTS");
+
+ log_route_details_stderr =
+ (NULL != getenv("GNUNET_DHT_ROUTE_DEBUG")) ? GNUNET_YES : GNUNET_NO;
atsAPI = GNUNET_ATS_performance_init (GDS_cfg, NULL, NULL);
- coreAPI =
- GNUNET_CORE_connect (GDS_cfg, 1, NULL, &core_init, &handle_core_connect,
+ core_api =
+ GNUNET_CORE_connect (GDS_cfg, NULL, &core_init, &handle_core_connect,
&handle_core_disconnect, NULL, GNUNET_NO, NULL,
GNUNET_NO, core_handlers);
- if (coreAPI == NULL)
+ if (core_api == NULL)
return GNUNET_SYSERR;
- all_known_peers = GNUNET_CONTAINER_multihashmap_create (256);
+ all_known_peers = GNUNET_CONTAINER_multipeermap_create (256, GNUNET_NO);
return GNUNET_OK;
}
void
GDS_NEIGHBOURS_done ()
{
- if (coreAPI == NULL)
+ if (NULL == core_api)
return;
- GNUNET_CORE_disconnect (coreAPI);
- coreAPI = NULL;
+ GNUNET_CORE_disconnect (core_api);
+ core_api = NULL;
GNUNET_ATS_performance_done (atsAPI);
atsAPI = NULL;
- GNUNET_assert (0 == GNUNET_CONTAINER_multihashmap_size (all_known_peers));
- GNUNET_CONTAINER_multihashmap_destroy (all_known_peers);
+ GNUNET_assert (0 == GNUNET_CONTAINER_multipeermap_size (all_known_peers));
+ GNUNET_CONTAINER_multipeermap_destroy (all_known_peers);
all_known_peers = NULL;
if (GNUNET_SCHEDULER_NO_TASK != find_peer_task)
{
/**
* Get the ID of the local node.
- *
+ *
* @return identity of the local node
*/
struct GNUNET_PeerIdentity *