#include "gnunet_statistics_service.h"
#include "gnunet_core_service.h"
#include "gnunet_nse_service.h"
+#if ENABLE_NSE_HISTOGRAM
+#include "gnunet_testbed_logger_service.h"
+#endif
#include "nse.h"
#include <gcrypt.h>
/**
* Should messages be delayed randomly? This option should be set to
- * GNUNET_NO only for experiments, not in production. It should also
- * be removed once the initial experiments have been completed.
+ * #GNUNET_NO only for experiments, not in production.
*/
#define USE_RANDOM_DELAYS GNUNET_YES
/**
- * Should we generate a histogram with the time stamps of when we received
- * NSE messages to disk? (for performance evaluation only, not useful in
- * production). The associated code should also probably be removed
- * once we're done with experiments.
+ * Generate extensive debug-level log messages?
*/
-#define ENABLE_HISTOGRAM GNUNET_NO
+#define DEBUG_NSE GNUNET_NO
/**
* Over how many values do we calculate the weighted average?
/**
* Message priority to use.
*/
-#define NSE_PRIORITY 5
+#define NSE_PRIORITY GNUNET_CORE_PRIO_CRITICAL_CONTROL
#if FREEBSD
#define log2(a) (log(a)/log(2))
*/
static struct GNUNET_TIME_Relative proof_find_delay;
-#if ENABLE_HISTOGRAM
+#if ENABLE_NSE_HISTOGRAM
+
+/**
+ * Handle to test if testbed logger service is running or not
+ */
+struct GNUNET_CLIENT_TestHandle *logger_test;
+
/**
* Handle for writing when we received messages to disk.
*/
-static struct GNUNET_BIO_WriteHandle *wh;
+static struct GNUNET_TESTBED_LOGGER_Handle *lh;
+
+/**
+ * Handle for writing message received timestamp information to disk.
+ */
+static struct GNUNET_BIO_WriteHandle *histogram;
+
#endif
*/
int previous_round;
-#if ENABLE_HISTOGRAM
+#if ENABLE_NSE_HISTOGRAM
/**
* Amount of messages received from this peer on this round.
/**
* Public key of the originator.
*/
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded pkey;
+ struct GNUNET_PeerIdentity origin;
/**
* Proof of work, causing leading zeros when hashed with pkey.
/**
* Signature (over range specified in purpose).
*/
- struct GNUNET_CRYPTO_EccSignature signature;
+ struct GNUNET_CRYPTO_EddsaSignature signature;
};
GNUNET_NETWORK_STRUCT_END
/**
* Handle to the core service.
*/
-static struct GNUNET_CORE_Handle *coreAPI;
+static struct GNUNET_CORE_Handle *core_api;
/**
* Map of all connected peers.
*/
-static struct GNUNET_CONTAINER_MultiHashMap *peers;
+static struct GNUNET_CONTAINER_MultiPeerMap *peers;
/**
* The current network size estimate. Number of bits matching on
static double current_size_estimate;
/**
- * The standard deviation of the last HISTORY_SIZE network
+ * The standard deviation of the last #HISTORY_SIZE network
* size estimates.
*/
static double current_std_dev = NAN;
*/
static struct GNUNET_TIME_Absolute current_timestamp;
-/**
- * The public key of this peer.
- */
-static struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded my_public_key;
-
/**
* The private key of this peer.
*/
-static struct GNUNET_CRYPTO_EccPrivateKey *my_private_key;
+static struct GNUNET_CRYPTO_EddsaPrivateKey *my_private_key;
/**
* The peer identity of this peer.
*/
static struct GNUNET_SERVER_Handle *srv;
-/**
- * Hostkey generation context
- */
-static struct GNUNET_CRYPTO_EccKeyGenerationContext *keygen;
-
/**
* Initialize a message to clients with the current network
em->reserved = htonl (0);
em->timestamp = GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get ());
double se = mean - 0.332747;
- nsize = log2 (GNUNET_CONTAINER_multihashmap_size (peers) + 1);
+ nsize = log2 (GNUNET_CONTAINER_multipeermap_size (peers) + 1);
em->size_estimate = GNUNET_hton_double (GNUNET_MAX (se, nsize));
em->std_deviation = GNUNET_hton_double (std_dev);
GNUNET_STATISTICS_set (stats, "# nodes in the network (estimate)",
* @param message the message received
*/
static void
-handle_start_message (void *cls, struct GNUNET_SERVER_Client *client,
+handle_start_message (void *cls,
+ struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
struct GNUNET_NSE_ClientMessage em;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received START message from client\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received START message from client\n");
GNUNET_SERVER_notification_context_add (nc, client);
setup_estimate_message (&em);
GNUNET_SERVER_notification_context_unicast (nc, client, &em.header,
// f is frequency (gnunet_nse_interval)
// x is matching_bits
// p' is current_size_estimate
- return ((double) gnunet_nse_interval.rel_value / (double) 2.0) -
- ((gnunet_nse_interval.rel_value / M_PI) *
+ return ((double) gnunet_nse_interval.rel_value_us / (double) 2.0) -
+ ((gnunet_nse_interval.rel_value_us / M_PI) *
atan (matching_bits - current_size_estimate));
}
d = get_matching_bits_delay (matching_bits);
i = (uint32_t) (d / (double) (hop_count_max + 1));
+ ret.rel_value_us = i;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Randomizing flood using latencies up to %u ms\n",
- (unsigned int) i);
- ret.rel_value = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, i + 1);
+ "Randomizing flood using latencies up to %s\n",
+ GNUNET_STRINGS_relative_time_to_string (ret,
+ GNUNET_YES));
+ ret.rel_value_us = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, i + 1);
return ret;
#else
return GNUNET_TIME_UNIT_ZERO;
* Calculate the 'proof-of-work' hash (an expensive hash).
*
* @param buf data to hash
- * @param buf_len number of bytes in 'buf'
+ * @param buf_len number of bytes in @a buf
* @param result where to write the resulting hash
*/
static void
size_t buf_len,
struct GNUNET_HashCode *result)
{
- GNUNET_break (0 ==
+ GNUNET_break (0 ==
gcry_kdf_derive (buf, buf_len,
GCRY_KDF_SCRYPT,
1 /* subalgo */,
const struct GNUNET_PeerIdentity *id)
{
struct GNUNET_HashCode timestamp_hash;
+ struct GNUNET_HashCode pid_hash;
- GNUNET_CRYPTO_hash (×tamp.abs_value, sizeof (timestamp.abs_value),
+ GNUNET_CRYPTO_hash (×tamp.abs_value_us, sizeof (timestamp.abs_value_us),
×tamp_hash);
- return GNUNET_CRYPTO_hash_matching_bits (×tamp_hash, &id->hashPubKey);
+ GNUNET_CRYPTO_hash (id, sizeof (struct GNUNET_PeerIdentity), &pid_hash);
+ return GNUNET_CRYPTO_hash_matching_bits (×tamp_hash, &pid_hash);
}
case -1:
/* previous round is randomized between 0 and 50 ms */
#if USE_RANDOM_DELAYS
- ret.rel_value = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, 50);
+ ret.rel_value_us = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, 50);
#else
ret = GNUNET_TIME_UNIT_ZERO;
#endif
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting previous round behind schedule in %llu ms\n",
- (unsigned long long) ret.rel_value);
+ "Transmitting previous round behind schedule in %s\n",
+ GNUNET_STRINGS_relative_time_to_string (ret, GNUNET_YES));
return ret;
case 0:
/* current round is based on best-known matching_bits */
matching_bits =
ntohl (size_estimate_messages[estimate_index].matching_bits);
dist_delay = get_matching_bits_delay (matching_bits);
- dist_delay += get_delay_randomization (matching_bits).rel_value;
- ret.rel_value = (uint64_t) dist_delay;
+ dist_delay += get_delay_randomization (matching_bits).rel_value_us;
+ ret.rel_value_us = (uint64_t) dist_delay;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "For round %llu, delay for %u matching bits is %llu ms\n",
- (unsigned long long) current_timestamp.abs_value,
+ "For round %s, delay for %u matching bits is %s\n",
+ GNUNET_STRINGS_absolute_time_to_string (current_timestamp),
(unsigned int) matching_bits,
- (unsigned long long) ret.rel_value);
+ GNUNET_STRINGS_relative_time_to_string (ret,
+ GNUNET_YES));
/* now consider round start time and add delay to it */
tgt = GNUNET_TIME_absolute_add (current_timestamp, ret);
return GNUNET_TIME_absolute_get_remaining (tgt);
/**
* Task that triggers a NSE P2P transmission.
*
- * @param cls the 'struct NSEPeerEntry'
+ * @param cls the `struct NSEPeerEntry *`
* @param tc scheduler context
*/
static void
-transmit_task_cb (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+transmit_task_cb (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc);
/**
* Called when core is ready to send a message we asked for
* out to the destination.
*
- * @param cls closure (NULL)
- * @param size number of bytes available in buf
+ * @param cls closure with the `struct NSEPeerEntry *`
+ * @param size number of bytes available in @a buf
* @param buf where the callee should write the message
- * @return number of bytes written to buf
+ * @return number of bytes written to @a buf
*/
static size_t
-transmit_ready (void *cls, size_t size, void *buf)
+transmit_ready (void *cls,
+ size_t size,
+ void *buf)
{
struct NSEPeerEntry *peer_entry = cls;
unsigned int idx;
return 0;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "In round %llu, sending to `%s' estimate with %u bits\n",
- (unsigned long long)
- GNUNET_TIME_absolute_ntoh (size_estimate_messages[idx].
- timestamp).abs_value,
+ "In round s, sending to `%s' estimate with %u bits\n",
+ GNUNET_STRINGS_absolute_time_to_string (GNUNET_TIME_absolute_ntoh (size_estimate_messages[idx].timestamp)),
GNUNET_i2s (&peer_entry->id),
(unsigned int) ntohl (size_estimate_messages[idx].matching_bits));
if (ntohl (size_estimate_messages[idx].hop_count) == 0)
GNUNET_STATISTICS_update (stats, "# flood messages started", 1, GNUNET_NO);
GNUNET_STATISTICS_update (stats, "# flood messages transmitted", 1,
GNUNET_NO);
-#if ENABLE_HISTOGRAM
+#if ENABLE_NSE_HISTOGRAM
peer_entry->transmitted_messages++;
- peer_entry->last_transmitted_size =
+ peer_entry->last_transmitted_size =
ntohl(size_estimate_messages[idx].matching_bits);
#endif
memcpy (buf, &size_estimate_messages[idx],
/**
* Task that triggers a NSE P2P transmission.
*
- * @param cls the 'struct NSEPeerEntry'
+ * @param cls the `struct NSEPeerEntry *`
* @param tc scheduler context
*/
static void
-transmit_task_cb (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+transmit_task_cb (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct NSEPeerEntry *peer_entry = cls;
GNUNET_assert (NULL == peer_entry->th);
peer_entry->th =
- GNUNET_CORE_notify_transmit_ready (coreAPI, GNUNET_NO, NSE_PRIORITY,
+ GNUNET_CORE_notify_transmit_ready (core_api, GNUNET_NO,
+ NSE_PRIORITY,
GNUNET_TIME_UNIT_FOREVER_REL,
&peer_entry->id,
sizeof (struct
struct GNUNET_NSE_ClientMessage em;
setup_estimate_message (&em);
- GNUNET_SERVER_notification_context_broadcast (nc, &em.header, GNUNET_YES);
+ GNUNET_SERVER_notification_context_broadcast (nc,
+ &em.header,
+ GNUNET_YES);
}
fm->purpose.size =
htonl (sizeof (struct GNUNET_NSE_FloodMessage) -
sizeof (struct GNUNET_MessageHeader) - sizeof (uint32_t) -
- sizeof (struct GNUNET_CRYPTO_EccSignature));
+ sizeof (struct GNUNET_CRYPTO_EddsaSignature));
fm->matching_bits = htonl (matching_bits);
fm->timestamp = GNUNET_TIME_absolute_hton (ts);
- fm->pkey = my_public_key;
+ fm->origin = my_identity;
fm->proof_of_work = my_proof;
if (nse_work_required > 0)
GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_ecc_sign (my_private_key, &fm->purpose,
+ GNUNET_CRYPTO_eddsa_sign (my_private_key, &fm->purpose,
&fm->signature));
else
memset (&fm->signature, 0, sizeof (fm->signature));
*
* @param cls unused
* @param key hash of peer identity
- * @param value the 'struct NSEPeerEntry'
- * @return GNUNET_OK (continue to iterate)
+ * @param value the `struct NSEPeerEntry`
+ * @return #GNUNET_OK (continue to iterate)
*/
static int
-schedule_current_round (void *cls,
- const struct GNUNET_HashCode * key,
+schedule_current_round (void *cls,
+ const struct GNUNET_PeerIdentity * key,
void *value)
{
struct NSEPeerEntry *peer_entry = value;
GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
peer_entry->previous_round = GNUNET_NO;
}
-#if ENABLE_HISTOGRAM
+#if ENABLE_NSE_HISTOGRAM
if (peer_entry->received_messages > 1)
GNUNET_STATISTICS_update(stats, "# extra messages",
peer_entry->received_messages - 1, GNUNET_NO);
* @param tc context for this message
*/
static void
-update_flood_message (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+update_flood_message (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_TIME_Relative offset;
unsigned int i;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
offset = GNUNET_TIME_absolute_get_remaining (next_timestamp);
- if (0 != offset.rel_value)
+ if (0 != offset.rel_value_us)
{
/* somehow run early, delay more */
flood_task =
current_timestamp = next_timestamp;
next_timestamp =
GNUNET_TIME_absolute_add (current_timestamp, gnunet_nse_interval);
- if ((current_timestamp.abs_value ==
- GNUNET_TIME_absolute_ntoh (next_message.timestamp).abs_value) &&
+ if ((current_timestamp.abs_value_us ==
+ GNUNET_TIME_absolute_ntoh (next_message.timestamp).abs_value_us) &&
(get_matching_bits (current_timestamp, &my_identity) <
ntohl(next_message.matching_bits)))
{
for (i = 0; i < HISTORY_SIZE; i++)
hop_count_max =
GNUNET_MAX (ntohl (size_estimate_messages[i].hop_count), hop_count_max);
- GNUNET_CONTAINER_multihashmap_iterate (peers, &schedule_current_round, NULL);
+ GNUNET_CONTAINER_multipeermap_iterate (peers, &schedule_current_round, NULL);
flood_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_absolute_get_remaining
(next_timestamp), &update_flood_message,
/**
* Count the leading zeroes in hash.
*
- * @param hash
+ * @param hash to count leading zeros in
* @return the number of leading zero bits.
*/
static unsigned int
-count_leading_zeroes (const struct GNUNET_HashCode * hash)
+count_leading_zeroes (const struct GNUNET_HashCode *hash)
{
unsigned int hash_count;
hash_count = 0;
- while ((0 == GNUNET_CRYPTO_hash_get_bit (hash, hash_count)))
+ while (0 == GNUNET_CRYPTO_hash_get_bit (hash, hash_count))
hash_count++;
return hash_count;
}
/**
- * Check whether the given public key
- * and integer are a valid proof of work.
+ * Check whether the given public key and integer are a valid proof of
+ * work.
*
* @param pkey the public key
* @param val the integer
- *
- * @return GNUNET_YES if valid, GNUNET_NO if not
+ * @return #GNUNET_YES if valid, #GNUNET_NO if not
*/
static int
-check_proof_of_work (const struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded *pkey,
+check_proof_of_work (const struct GNUNET_CRYPTO_EddsaPublicKey *pkey,
uint64_t val)
{
- char buf[sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded) +
+ char buf[sizeof (struct GNUNET_CRYPTO_EddsaPublicKey) +
sizeof (val)] GNUNET_ALIGN;
struct GNUNET_HashCode result;
memcpy (buf, &val, sizeof (val));
memcpy (&buf[sizeof (val)], pkey,
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded));
+ sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
pow_hash (buf, sizeof (buf), &result);
return (count_leading_zeroes (&result) >=
nse_work_required) ? GNUNET_YES : GNUNET_NO;
* @param tc task context
*/
static void
-find_proof (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+find_proof (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
#define ROUND_SIZE 10
uint64_t counter;
- char buf[sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded) +
+ char buf[sizeof (struct GNUNET_CRYPTO_EddsaPublicKey) +
sizeof (uint64_t)] GNUNET_ALIGN;
struct GNUNET_HashCode result;
unsigned int i;
proof_task = GNUNET_SCHEDULER_NO_TASK;
- memcpy (&buf[sizeof (uint64_t)], &my_public_key,
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded));
+ memcpy (&buf[sizeof (uint64_t)], &my_identity,
+ sizeof (struct GNUNET_PeerIdentity));
i = 0;
counter = my_proof;
while ((counter != UINT64_MAX) && (i < ROUND_SIZE))
* period. Verify the signature and/or proof of work.
*
* @param incoming_flood the message to verify
- *
- * @return GNUNET_YES if the message is verified
- * GNUNET_NO if the key/signature don't verify
+ * @return #GNUNET_YES if the message is verified
+ * #GNUNET_NO if the key/signature don't verify
*/
static int
verify_message_crypto (const struct GNUNET_NSE_FloodMessage *incoming_flood)
{
if (GNUNET_YES !=
- check_proof_of_work (&incoming_flood->pkey,
+ check_proof_of_work (&incoming_flood->origin.public_key,
incoming_flood->proof_of_work))
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Proof of work invalid: %llu!\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Proof of work invalid: %llu!\n",
(unsigned long long)
GNUNET_ntohll (incoming_flood->proof_of_work));
GNUNET_break_op (0);
}
if ((nse_work_required > 0) &&
(GNUNET_OK !=
- GNUNET_CRYPTO_ecc_verify (GNUNET_SIGNATURE_PURPOSE_NSE_SEND,
+ GNUNET_CRYPTO_eddsa_verify (GNUNET_SIGNATURE_PURPOSE_NSE_SEND,
&incoming_flood->purpose,
&incoming_flood->signature,
- &incoming_flood->pkey)))
+ &incoming_flood->origin.public_key)))
{
GNUNET_break_op (0);
return GNUNET_NO;
*
* @param cls peer entry to exclude from updates
* @param key hash of peer identity
- * @param value the 'struct NSEPeerEntry'
- * @return GNUNET_OK (continue to iterate)
+ * @param value the `struct NSEPeerEntry *` of a peer to transmit to
+ * @return #GNUNET_OK (continue to iterate)
*/
static int
-update_flood_times (void *cls, const struct GNUNET_HashCode * key, void *value)
+update_flood_times (void *cls,
+ const struct GNUNET_PeerIdentity *key,
+ void *value)
{
struct NSEPeerEntry *exclude = cls;
struct NSEPeerEntry *peer_entry = value;
* @param peer peer identity this message is from (ignored)
*/
static int
-handle_p2p_size_estimate (void *cls, const struct GNUNET_PeerIdentity *peer,
+handle_p2p_size_estimate (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message)
{
const struct GNUNET_NSE_FloodMessage *incoming_flood;
uint32_t matching_bits;
unsigned int idx;
-#if ENABLE_HISTOGRAM
- if (NULL != wh)
- GNUNET_break (GNUNET_OK == GNUNET_BIO_write_int64 (wh, GNUNET_TIME_absolute_get ().abs_value));
+#if ENABLE_NSE_HISTOGRAM
+ {
+ uint64_t t;
+
+ t = GNUNET_TIME_absolute_get().abs_value_us;
+ if (NULL != lh)
+ GNUNET_TESTBED_LOGGER_write (lh, &t, sizeof (uint64_t));
+ if (NULL != histogram)
+ GNUNET_BIO_write_int64 (histogram, t);
+ }
#endif
incoming_flood = (const struct GNUNET_NSE_FloodMessage *) message;
GNUNET_STATISTICS_update (stats, "# flood messages received", 1, GNUNET_NO);
char pred[5];
struct GNUNET_PeerIdentity os;
- GNUNET_CRYPTO_hash (&incoming_flood->pkey,
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded),
- &os.hashPubKey);
- GNUNET_snprintf (origin, sizeof (origin), "%s", GNUNET_i2s (&os));
- GNUNET_snprintf (pred, sizeof (pred), "%s", GNUNET_i2s (peer));
+ GNUNET_snprintf (origin,
+ sizeof (origin),
+ "%4s",
+ GNUNET_i2s (&incoming_flood->origin));
+ GNUNET_snprintf (pred,
+ sizeof (pred),
+ "%4s",
+ GNUNET_i2s (peer));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Flood at %llu from `%s' via `%s' at `%s' with bits %u\n",
- (unsigned long long)
- GNUNET_TIME_absolute_ntoh (incoming_flood->timestamp).abs_value,
+ "Flood at %s from `%s' via `%s' at `%s' with bits %u\n",
+ GNUNET_STRINGS_absolute_time_to_string (GNUNET_TIME_absolute_ntoh (incoming_flood->timestamp)),
origin, pred, GNUNET_i2s (&my_identity),
(unsigned int) matching_bits);
}
#endif
- peer_entry = GNUNET_CONTAINER_multihashmap_get (peers, &peer->hashPubKey);
+ peer_entry = GNUNET_CONTAINER_multipeermap_get (peers, peer);
if (NULL == peer_entry)
{
GNUNET_break (0);
return GNUNET_OK;
}
-#if ENABLE_HISTOGRAM
+#if ENABLE_NSE_HISTOGRAM
peer_entry->received_messages++;
- if (peer_entry->transmitted_messages > 0 &&
+ if (peer_entry->transmitted_messages > 0 &&
peer_entry->last_transmitted_size >= matching_bits)
GNUNET_STATISTICS_update(stats, "# cross messages", 1, GNUNET_NO);
#endif
ts = GNUNET_TIME_absolute_ntoh (incoming_flood->timestamp);
- if (ts.abs_value == current_timestamp.abs_value)
+ if (ts.abs_value_us == current_timestamp.abs_value_us)
idx = estimate_index;
- else if (ts.abs_value ==
- current_timestamp.abs_value - gnunet_nse_interval.rel_value)
+ else if (ts.abs_value_us ==
+ current_timestamp.abs_value_us - gnunet_nse_interval.rel_value_us)
idx = (estimate_index + HISTORY_SIZE - 1) % HISTORY_SIZE;
- else if (ts.abs_value == next_timestamp.abs_value)
+ else if (ts.abs_value_us == next_timestamp.abs_value_us)
{
if (matching_bits <= ntohl (next_message.matching_bits))
return GNUNET_OK; /* ignore, simply too early/late */
{
/* send to self, update our own estimate IF this also comes from us! */
if (0 ==
- memcmp (&incoming_flood->pkey, &my_public_key, sizeof (my_public_key)))
+ memcmp (&incoming_flood->origin,
+ &my_identity, sizeof (my_identity)))
update_network_size_estimate ();
return GNUNET_OK;
}
peer_entry->previous_round = GNUNET_YES;
if (idx != estimate_index)
{
- /* do not transmit information for the previous round to this peer
+ /* do not transmit information for the previous round to this peer
anymore (but allow current round) */
return GNUNET_OK;
}
update_network_size_estimate ();
/* flood to rest */
- GNUNET_CONTAINER_multihashmap_iterate (peers, &update_flood_times,
+ GNUNET_CONTAINER_multipeermap_iterate (peers, &update_flood_times,
peer_entry);
return GNUNET_OK;
}
* @param peer peer identity this notification is about
*/
static void
-handle_core_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+handle_core_connect (void *cls,
+ const struct GNUNET_PeerIdentity *peer)
{
struct NSEPeerEntry *peer_entry;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%s' connected to us\n",
GNUNET_i2s (peer));
- peer_entry = GNUNET_malloc (sizeof (struct NSEPeerEntry));
+ peer_entry = GNUNET_new (struct NSEPeerEntry);
peer_entry->id = *peer;
GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (peers, &peer->hashPubKey,
+ GNUNET_CONTAINER_multipeermap_put (peers, peer,
peer_entry,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
peer_entry->transmit_task =
* @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 NSEPeerEntry *pos;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%s' disconnected from us\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer `%s' disconnected from us\n",
GNUNET_i2s (peer));
- pos = GNUNET_CONTAINER_multihashmap_get (peers, &peer->hashPubKey);
+ pos = GNUNET_CONTAINER_multipeermap_get (peers, peer);
if (NULL == pos)
{
GNUNET_break (0);
return;
}
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (peers, &peer->hashPubKey,
+ GNUNET_CONTAINER_multipeermap_remove (peers, peer,
pos));
if (pos->transmit_task != GNUNET_SCHEDULER_NO_TASK) {
GNUNET_SCHEDULER_cancel (pos->transmit_task);
}
+#if ENABLE_NSE_HISTOGRAM
+/**
+ * Functions of this type are called to notify a successful transmission of the
+ * message to the logger service
+ *
+ * @param cls NULL
+ * @param size the amount of data sent (ignored)
+ */
+static void
+flush_comp_cb (void *cls,
+ size_t size)
+{
+ GNUNET_TESTBED_LOGGER_disconnect (lh);
+ lh = NULL;
+}
+#endif
+
+
/**
* Task run during shutdown.
*
* @param tc unused
*/
static void
-shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_task (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
if (GNUNET_SCHEDULER_NO_TASK != flood_task)
{
proof_task = GNUNET_SCHEDULER_NO_TASK;
write_proof (); /* remember progress */
}
- if (NULL != keygen)
- {
- GNUNET_CRYPTO_ecc_key_create_stop (keygen);
- keygen = NULL;
- }
if (NULL != nc)
{
GNUNET_SERVER_notification_context_destroy (nc);
nc = NULL;
}
- if (NULL != coreAPI)
+ if (NULL != core_api)
{
- GNUNET_CORE_disconnect (coreAPI);
- coreAPI = NULL;
+ GNUNET_CORE_disconnect (core_api);
+ core_api = NULL;
}
if (NULL != stats)
{
}
if (NULL != peers)
{
- GNUNET_CONTAINER_multihashmap_destroy (peers);
+ GNUNET_CONTAINER_multipeermap_destroy (peers);
peers = NULL;
}
if (NULL != my_private_key)
{
- GNUNET_CRYPTO_ecc_key_free (my_private_key);
+ GNUNET_free (my_private_key);
my_private_key = NULL;
}
-#if ENABLE_HISTOGRAM
- if (NULL != wh)
+#if ENABLE_NSE_HISTOGRAM
+ if (NULL != logger_test)
{
- GNUNET_break (GNUNET_OK == GNUNET_BIO_write_close (wh));
- wh = NULL;
+ GNUNET_CLIENT_service_test_cancel (logger_test);
+ logger_test = NULL;
+ }
+ if (NULL != lh)
+ {
+ struct GNUNET_TIME_Relative timeout;
+ timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30);
+ GNUNET_TESTBED_LOGGER_flush (lh, timeout, &flush_comp_cb, NULL);
+ }
+ if (NULL != histogram)
+ {
+ GNUNET_BIO_write_close (histogram);
+ histogram = NULL;
}
#endif
}
* 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)
{
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_Absolute prev_time;
- if (NULL == server)
+ if (NULL == identity)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connection to core FAILED!\n");
GNUNET_SCHEDULER_shutdown ();
memcmp (&my_identity, identity,
sizeof (struct GNUNET_PeerIdentity)));
now = GNUNET_TIME_absolute_get ();
- current_timestamp.abs_value =
- (now.abs_value / gnunet_nse_interval.rel_value) *
- gnunet_nse_interval.rel_value;
+ current_timestamp.abs_value_us =
+ (now.abs_value_us / gnunet_nse_interval.rel_value_us) *
+ gnunet_nse_interval.rel_value_us;
next_timestamp =
GNUNET_TIME_absolute_add (current_timestamp, gnunet_nse_interval);
estimate_index = HISTORY_SIZE - 1;
estimate_count = 0;
- if (GNUNET_YES == check_proof_of_work (&my_public_key, my_proof))
+ if (GNUNET_YES == check_proof_of_work (&my_identity.public_key, my_proof))
{
int idx = (estimate_index + HISTORY_SIZE - 1) % HISTORY_SIZE;
- prev_time.abs_value =
- current_timestamp.abs_value - gnunet_nse_interval.rel_value;
+ prev_time.abs_value_us =
+ current_timestamp.abs_value_us - gnunet_nse_interval.rel_value_us;
setup_flood_message (idx, prev_time);
setup_flood_message (estimate_index, current_timestamp);
estimate_count++;
NULL);
}
-
+#if ENABLE_NSE_HISTOGRAM
/**
- * Callback for hostkey read/generation
+ * Function called with the status of the testbed logger service
*
* @param cls NULL
- * @param pk the private key
- * @param emsg error message
+ * @param status GNUNET_YES if the service is running,
+ * GNUNET_NO if the service is not running
+ * GNUNET_SYSERR if the configuration is invalid
*/
static void
-key_generation_cb (void *cls,
- struct GNUNET_CRYPTO_EccPrivateKey *pk,
- const char *emsg)
+status_cb (void *cls, int status)
+{
+ logger_test = NULL;
+ if (GNUNET_YES != status)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Testbed logger not running\n");
+ return;
+ }
+ if (NULL == (lh = GNUNET_TESTBED_LOGGER_connect (cfg)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Cannot connect to the testbed logger. Exiting.\n");
+ GNUNET_SCHEDULER_shutdown ();
+ }
+}
+#endif
+
+
+/**
+ * Handle network size estimate clients.
+ *
+ * @param cls closure
+ * @param server the initialized server
+ * @param c configuration to use
+ */
+static void
+run (void *cls,
+ struct GNUNET_SERVER_Handle *server,
+ const struct GNUNET_CONFIGURATION_Handle *c)
{
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
{&handle_start_message, NULL, GNUNET_MESSAGE_TYPE_NSE_START,
{NULL, 0, 0}
};
char *proof;
+ struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
- keygen = NULL;
- if (NULL == pk)
+ cfg = c;
+ srv = server;
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_time (cfg, "NSE", "INTERVAL",
+ &gnunet_nse_interval))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("NSE service could not access hostkey: %s\n"),
- emsg);
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "NSE", "INTERVAL");
GNUNET_SCHEDULER_shutdown ();
return;
}
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_time (cfg, "NSE", "WORKDELAY",
+ &proof_find_delay))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "NSE", "WORKDELAY");
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (cfg, "NSE", "WORKBITS",
+ &nse_work_required))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "NSE", "WORKBITS");
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ if (nse_work_required >= sizeof (struct GNUNET_HashCode) * 8)
+ {
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ "NSE",
+ "WORKBITS",
+ _("Value is too large.\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+
+#if ENABLE_NSE_HISTOGRAM
+ {
+ char *histogram_dir;
+ char *histogram_fn;
+
+ if (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "HISTOGRAM_DIR",
+ &histogram_dir))
+ {
+ GNUNET_assert (0 < GNUNET_asprintf (&histogram_fn, "%s/timestamps",
+ histogram_dir));
+ GNUNET_free (histogram_dir);
+ histogram = GNUNET_BIO_write_open (histogram_fn);
+ GNUNET_free (histogram_fn);
+ if (NULL == histogram)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to open histogram file\n");
+ }
+ logger_test =
+ GNUNET_CLIENT_service_test ("testbed-logger", cfg,
+ GNUNET_TIME_UNIT_SECONDS,
+ &status_cb, NULL);
+
+ }
+#endif
+
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
+ NULL);
+ pk = GNUNET_CRYPTO_eddsa_key_create_from_configuration (cfg);
+ GNUNET_assert (NULL != pk);
my_private_key = pk;
- GNUNET_CRYPTO_ecc_key_get_public (my_private_key, &my_public_key);
- GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
- &my_identity.hashPubKey);
+ GNUNET_CRYPTO_eddsa_key_get_public (my_private_key,
+ &my_identity.public_key);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "PROOFFILE", &proof))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("NSE service is lacking key configuration settings. Exiting.\n"));
- GNUNET_CRYPTO_ecc_key_free (my_private_key);
- my_private_key = NULL;
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "NSE", "PROOFFILE");
+ GNUNET_free (my_private_key);
+ my_private_key = NULL;
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
&find_proof, NULL);
- peers = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_NO);
+ peers = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_NO);
GNUNET_SERVER_add_handlers (srv, handlers);
nc = GNUNET_SERVER_notification_context_create (srv, 1);
/* Connect to core service and register core handlers */
- coreAPI = GNUNET_CORE_connect (cfg, /* Main configuration */
+ core_api = GNUNET_CORE_connect (cfg, /* Main configuration */
NULL, /* Closure passed to functions */
&core_init, /* Call core_init once connected */
&handle_core_connect, /* Handle connects */
NULL, /* Don't want notified about all outbound messages */
GNUNET_NO, /* For header only outbound notification */
core_handlers); /* Register these handlers */
- if (NULL == coreAPI)
+ if (NULL == core_api)
{
GNUNET_SCHEDULER_shutdown ();
return;
}
-#if ENABLE_HISTOGRAM
- if (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "HISTOGRAM_DIR", &proof))
- {
- char *hostname;
- char *hgram_file;
- unsigned long long peer_id;
-
- hgram_file = NULL;
- if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_number (cfg, "TESTBED",
- "PEERID", &peer_id))
- (void) GNUNET_asprintf (&hgram_file, "%s/%llu.hist", proof, peer_id);
- else
- {
- hostname = GNUNET_malloc (GNUNET_OS_get_hostname_max_length ());
- if (0 == gethostname (hostname, HOST_NAME_MAX))
- (void) GNUNET_asprintf (&hgram_file, "%s/%s_%jd.hist",
- proof, hostname, (intmax_t) getpid());
- else
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "gethostname");
- GNUNET_free (hostname);
- }
- if (NULL != hgram_file)
- {
- wh = GNUNET_BIO_write_open (hgram_file);
- GNUNET_free (hgram_file);
- }
- GNUNET_free (proof);
- }
-#endif
stats = GNUNET_STATISTICS_create ("nse", cfg);
- GNUNET_SERVER_resume (srv);
-}
-
-
-/**
- * Handle network size estimate clients.
- *
- * @param cls closure
- * @param server the initialized server
- * @param c configuration to use
- */
-static void
-run (void *cls,
- struct GNUNET_SERVER_Handle *server,
- const struct GNUNET_CONFIGURATION_Handle *c)
-{
- char *keyfile;
-
- cfg = c;
- srv = server;
- if ((GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_time (cfg, "NSE", "INTERVAL",
- &gnunet_nse_interval)) ||
- (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_time (cfg, "NSE", "WORKDELAY",
- &proof_find_delay)) ||
- (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg, "NSE", "WORKBITS",
- &nse_work_required)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "NSE", "interval/workdelay/workbits");
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- if (nse_work_required >= sizeof (struct GNUNET_HashCode) * 8)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Invalid work requirement for NSE service. Exiting.\n"));
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (c, "PEER", "PRIVATE_KEY",
- &keyfile))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "NSE", "peer/privatekey");
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
- NULL);
- GNUNET_SERVER_suspend (srv);
- keygen = GNUNET_CRYPTO_ecc_key_create_start (keyfile, &key_generation_cb, NULL);
- GNUNET_free (keyfile);
}
* @return 0 ok, 1 on error
*/
int
-main (int argc, char *const *argv)
+main (int argc,
+ char *const *argv)
{
return (GNUNET_OK ==
GNUNET_SERVICE_run (argc, argv, "nse", GNUNET_SERVICE_OPTION_NONE,
/**
* MINIMIZE heap size (way below 128k) since this process doesn't need much.
*/
-void __attribute__ ((constructor)) GNUNET_ARM_memory_init ()
+void __attribute__ ((constructor))
+GNUNET_ARM_memory_init ()
{
mallopt (M_TRIM_THRESHOLD, 4 * 1024);
mallopt (M_TOP_PAD, 1 * 1024);
projects / oweals / gnunet.git / blobdiff