X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fnse%2Fgnunet-service-nse.c;h=ebf39585e8b87d94c4cbb1ad1683ce6c69819364;hb=755cb5c76a53a8fd04408bcc080b1796e77162f5;hp=b3707ca7599ee41b23cf2cf8e72523968df629e7;hpb=9063a296aff487a8c3e9e7f619215a44f552adca;p=oweals%2Fgnunet.git
diff --git a/src/nse/gnunet-service-nse.c b/src/nse/gnunet-service-nse.c
index b3707ca75..ebf39585e 100644
--- a/src/nse/gnunet-service-nse.c
+++ b/src/nse/gnunet-service-nse.c
@@ -1,21 +1,21 @@
/*
- This file is part of GNUnet.
- (C) 2009, 2010, 2011, 2012 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.
+ This file is part of GNUnet.
+ Copyright (C) 2009, 2010, 2011, 2012, 2013, 2016 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 .
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
@@ -44,22 +44,23 @@
#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
+
/**
* 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?
@@ -67,12 +68,15 @@
#define HISTORY_SIZE 64
/**
- * Message priority to use.
+ * Message priority to use. No real rush, reliability not
+ * required. Corking OK.
*/
-#define NSE_PRIORITY 5
+#define NSE_PRIORITY \
+ (GNUNET_MQ_PRIO_BACKGROUND | GNUNET_MQ_PREF_UNRELIABLE \
+ | GNUNET_MQ_PREF_CORK_ALLOWED)
-#if FREEBSD
-#define log2(a) (log(a)/log(2))
+#ifdef BSD
+#define log2(a) (log (a) / log (2))
#endif
/**
@@ -90,11 +94,23 @@ static struct GNUNET_TIME_Relative gnunet_nse_interval;
*/
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
@@ -103,31 +119,29 @@ static struct GNUNET_BIO_WriteHandle *wh;
*/
struct NSEPeerEntry
{
-
/**
* Core handle for sending messages to this peer.
*/
- struct GNUNET_CORE_TransmitHandle *th;
+ struct GNUNET_MQ_Handle *mq;
/**
* What is the identity of the peer?
*/
- struct GNUNET_PeerIdentity id;
+ const struct GNUNET_PeerIdentity *id;
/**
* Task scheduled to send message to this peer.
*/
- GNUNET_SCHEDULER_TaskIdentifier transmit_task;
+ struct GNUNET_SCHEDULER_Task *transmit_task;
/**
* Did we receive or send a message about the previous round
- * to this peer yet? GNUNET_YES if the previous round has
+ * to this peer yet? #GNUNET_YES if the previous round has
* been taken care of.
*/
int previous_round;
-#if ENABLE_HISTOGRAM
-
+#if ENABLE_NSE_HISTOGRAM
/**
* Amount of messages received from this peer on this round.
*/
@@ -142,9 +156,7 @@ struct NSEPeerEntry
* Which size did we tell the peer the network is?
*/
unsigned int last_transmitted_size;
-
#endif
-
};
@@ -158,7 +170,7 @@ GNUNET_NETWORK_STRUCT_BEGIN
struct GNUNET_NSE_FloodMessage
{
/**
- * Type: GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD
+ * Type: #GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD
*/
struct GNUNET_MessageHeader header;
@@ -188,7 +200,7 @@ struct GNUNET_NSE_FloodMessage
/**
* Public key of the originator.
*/
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded pkey;
+ struct GNUNET_PeerIdentity origin;
/**
* Proof of work, causing leading zeros when hashed with pkey.
@@ -198,7 +210,7 @@ struct GNUNET_NSE_FloodMessage
/**
* Signature (over range specified in purpose).
*/
- struct GNUNET_CRYPTO_EccSignature signature;
+ struct GNUNET_CRYPTO_EddsaSignature signature;
};
GNUNET_NETWORK_STRUCT_END
@@ -215,12 +227,12 @@ static struct GNUNET_STATISTICS_Handle *stats;
/**
* 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
@@ -229,7 +241,7 @@ static struct GNUNET_CONTAINER_MultiHashMap *peers;
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;
@@ -262,17 +274,17 @@ static unsigned int estimate_count;
/**
* Task scheduled to update our flood message for the next round.
*/
-static GNUNET_SCHEDULER_TaskIdentifier flood_task;
+static struct GNUNET_SCHEDULER_Task *flood_task;
/**
* Task scheduled to compute our proof.
*/
-static GNUNET_SCHEDULER_TaskIdentifier proof_task;
+static struct GNUNET_SCHEDULER_Task *proof_task;
/**
* Notification context, simplifies client broadcasts.
*/
-static struct GNUNET_SERVER_NotificationContext *nc;
+static struct GNUNET_NotificationContext *nc;
/**
* The next major time.
@@ -284,15 +296,10 @@ static struct GNUNET_TIME_Absolute next_timestamp;
*/
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.
@@ -304,16 +311,6 @@ static struct GNUNET_PeerIdentity my_identity;
*/
static uint64_t my_proof;
-/**
- * Handle to this serivce's server.
- */
-static struct GNUNET_SERVER_Handle *srv;
-
-/**
- * Hostkey generation context
- */
-static struct GNUNET_CRYPTO_EccKeyGenerationContext *keygen;
-
/**
* Initialize a message to clients with the current network
@@ -324,8 +321,6 @@ static struct GNUNET_CRYPTO_EccKeyGenerationContext *keygen;
static void
setup_estimate_message (struct GNUNET_NSE_ClientMessage *em)
{
- unsigned int i;
- unsigned int j;
double mean;
double sum;
double std_dev;
@@ -346,9 +341,10 @@ setup_estimate_message (struct GNUNET_NSE_ClientMessage *em)
sum = 0.0;
sumweight = 0.0;
variance = 0.0;
- for (i = 0; i < estimate_count; i++)
+ for (unsigned int i = 0; i < estimate_count; i++)
{
- j = (estimate_index - i + HISTORY_SIZE) % HISTORY_SIZE;
+ unsigned int j = (estimate_index - i + HISTORY_SIZE) % HISTORY_SIZE;
+
val = htonl (size_estimate_messages[j].matching_bits);
weight = estimate_count + 1 - i;
@@ -371,9 +367,10 @@ setup_estimate_message (struct GNUNET_NSE_ClientMessage *em)
variance = 0.0;
mean = 0.0;
- for (i = 0; i < estimate_count; i++)
+ for (unsigned int i = 0; i < estimate_count; i++)
{
- j = (estimate_index - i + HISTORY_SIZE) % HISTORY_SIZE;
+ unsigned int j = (estimate_index - i + HISTORY_SIZE) % HISTORY_SIZE;
+
val = htonl (size_estimate_messages[j].matching_bits);
sum += val;
vsq += val * val;
@@ -381,26 +378,35 @@ setup_estimate_message (struct GNUNET_NSE_ClientMessage *em)
if (0 != estimate_count)
{
mean = sum / estimate_count;
- variance = (vsq - mean * sum) / (estimate_count - 1.0); // terrible for numerical stability...
+ variance = (vsq - mean * sum)
+ / (estimate_count - 1.0); // terrible for numerical stability...
}
#endif
if (variance >= 0)
std_dev = sqrt (variance);
else
- std_dev = variance; /* must be infinity due to estimate_count == 0 */
+ std_dev = variance; /* must be infinity due to estimate_count == 0 */
current_std_dev = std_dev;
current_size_estimate = mean;
- em->header.size = htons (sizeof (struct GNUNET_NSE_ClientMessage));
+ em->header.size = htons (sizeof(struct GNUNET_NSE_ClientMessage));
em->header.type = htons (GNUNET_MESSAGE_TYPE_NSE_ESTIMATE);
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);
- 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)",
- (uint64_t) pow (2, mean - 1.0 / 3.0), GNUNET_NO);
+ {
+ double se = mean - 0.332747;
+ unsigned int j = GNUNET_CONTAINER_multipeermap_size (peers);
+ if (0 == j)
+ j = 1; /* Avoid log2(0); can only happen if CORE didn't report
+ connection to self yet */
+ nsize = log2 (j);
+ 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)",
+ (uint64_t) pow (2, GNUNET_MAX (se, nsize)),
+ GNUNET_NO);
+ }
}
@@ -410,22 +416,25 @@ setup_estimate_message (struct GNUNET_NSE_ClientMessage *em)
* Also, we remember the client for updates upon future
* estimate measurements.
*
- * @param cls unused
- * @param client who sent the message
+ * @param cls client who sent the message
* @param message the message received
*/
static void
-handle_start_message (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_start (void *cls, const struct GNUNET_MessageHeader *message)
{
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct GNUNET_MQ_Handle *mq;
struct GNUNET_NSE_ClientMessage em;
+ struct GNUNET_MQ_Envelope *env;
+ (void) message;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received START message from client\n");
- GNUNET_SERVER_notification_context_add (nc, client);
+ mq = GNUNET_SERVICE_client_get_mq (client);
+ GNUNET_notification_context_add (nc, mq);
setup_estimate_message (&em);
- GNUNET_SERVER_notification_context_unicast (nc, client, &em.header,
- GNUNET_YES);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ env = GNUNET_MQ_msg_copy (&em.header);
+ GNUNET_MQ_send (mq, env);
+ GNUNET_SERVICE_client_continue (client);
}
@@ -443,9 +452,9 @@ get_matching_bits_delay (uint32_t matching_bits)
// 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) *
- atan (matching_bits - current_size_estimate));
+ 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));
}
@@ -465,10 +474,12 @@ get_delay_randomization (uint32_t matching_bits)
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;
@@ -488,10 +499,13 @@ get_matching_bits (struct GNUNET_TIME_Absolute timestamp,
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);
}
@@ -516,26 +530,28 @@ get_transmit_delay (int round_offset)
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);
+ 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);
@@ -548,102 +564,63 @@ get_transmit_delay (int round_offset)
/**
* Task that triggers a NSE P2P transmission.
*
- * @param cls the 'struct NSEPeerEntry'
- * @param tc scheduler context
+ * @param cls the `struct NSEPeerEntry *`
*/
static void
-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 buf where the callee should write the message
- * @return number of bytes written to buf
- */
-static size_t
-transmit_ready (void *cls, size_t size, void *buf)
+transmit_task_cb (void *cls)
{
struct NSEPeerEntry *peer_entry = cls;
unsigned int idx;
+ struct GNUNET_MQ_Envelope *env;
- peer_entry->th = NULL;
- if (NULL == buf)
- {
- /* client disconnected */
- return 0;
- }
- GNUNET_assert (size >= sizeof (struct GNUNET_NSE_FloodMessage));
+ peer_entry->transmit_task = NULL;
idx = estimate_index;
if (GNUNET_NO == peer_entry->previous_round)
{
idx = (idx + HISTORY_SIZE - 1) % HISTORY_SIZE;
peer_entry->previous_round = GNUNET_YES;
peer_entry->transmit_task =
- GNUNET_SCHEDULER_add_delayed (get_transmit_delay (0), &transmit_task_cb,
- peer_entry);
+ GNUNET_SCHEDULER_add_delayed (get_transmit_delay (0),
+ &transmit_task_cb,
+ peer_entry);
}
if ((0 == ntohl (size_estimate_messages[idx].hop_count)) &&
- (GNUNET_SCHEDULER_NO_TASK != proof_task))
+ (NULL != proof_task))
{
GNUNET_STATISTICS_update (stats,
"# flood messages not generated (no proof yet)",
- 1, GNUNET_NO);
- return 0;
+ 1,
+ GNUNET_NO);
+ return;
}
if (0 == ntohs (size_estimate_messages[idx].header.size))
{
GNUNET_STATISTICS_update (stats,
"# flood messages not generated (lack of history)",
- 1, GNUNET_NO);
- return 0;
+ 1,
+ GNUNET_NO);
+ return;
}
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,
- GNUNET_i2s (&peer_entry->id),
+ "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)
+ if (0 == ntohl (size_estimate_messages[idx].hop_count))
GNUNET_STATISTICS_update (stats, "# flood messages started", 1, GNUNET_NO);
- GNUNET_STATISTICS_update (stats, "# flood messages transmitted", 1,
+ 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 =
- ntohl(size_estimate_messages[idx].matching_bits);
+ peer_entry->last_transmitted_size =
+ ntohl (size_estimate_messages[idx].matching_bits);
#endif
- memcpy (buf, &size_estimate_messages[idx],
- sizeof (struct GNUNET_NSE_FloodMessage));
- return sizeof (struct GNUNET_NSE_FloodMessage);
-}
-
-
-/**
- * Task that triggers a NSE P2P transmission.
- *
- * @param cls the 'struct NSEPeerEntry'
- * @param tc scheduler context
- */
-static void
-transmit_task_cb (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct NSEPeerEntry *peer_entry = cls;
-
- peer_entry->transmit_task = GNUNET_SCHEDULER_NO_TASK;
-
- GNUNET_assert (NULL == peer_entry->th);
- peer_entry->th =
- GNUNET_CORE_notify_transmit_ready (coreAPI, GNUNET_NO, NSE_PRIORITY,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &peer_entry->id,
- sizeof (struct
- GNUNET_NSE_FloodMessage),
- &transmit_ready, peer_entry);
+ env = GNUNET_MQ_msg_copy (&size_estimate_messages[idx].header);
+ GNUNET_MQ_send (peer_entry->mq, env);
}
@@ -659,7 +636,7 @@ update_network_size_estimate ()
struct GNUNET_NSE_ClientMessage em;
setup_estimate_message (&em);
- GNUNET_SERVER_notification_context_broadcast (nc, &em.header, GNUNET_YES);
+ GNUNET_notification_context_broadcast (nc, &em.header, GNUNET_YES);
}
@@ -671,32 +648,32 @@ update_network_size_estimate ()
* @param ts timestamp to use
*/
static void
-setup_flood_message (unsigned int slot,
- struct GNUNET_TIME_Absolute ts)
+setup_flood_message (unsigned int slot, struct GNUNET_TIME_Absolute ts)
{
struct GNUNET_NSE_FloodMessage *fm;
uint32_t matching_bits;
matching_bits = get_matching_bits (ts, &my_identity);
fm = &size_estimate_messages[slot];
- fm->header.size = htons (sizeof (struct GNUNET_NSE_FloodMessage));
+ fm->header.size = htons (sizeof(struct GNUNET_NSE_FloodMessage));
fm->header.type = htons (GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD);
fm->hop_count = htonl (0);
fm->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_NSE_SEND);
fm->purpose.size =
- htonl (sizeof (struct GNUNET_NSE_FloodMessage) -
- sizeof (struct GNUNET_MessageHeader) - sizeof (uint32_t) -
- sizeof (struct GNUNET_CRYPTO_EccSignature));
+ htonl (sizeof(struct GNUNET_NSE_FloodMessage)
+ - sizeof(struct GNUNET_MessageHeader) - sizeof(uint32_t)
+ - 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,
- &fm->signature));
+ GNUNET_CRYPTO_eddsa_sign_ (my_private_key,
+ &fm->purpose,
+ &fm->signature));
else
- memset (&fm->signature, 0, sizeof (fm->signature));
+ memset (&fm->signature, 0, sizeof(fm->signature));
}
@@ -706,39 +683,38 @@ setup_flood_message (unsigned int slot,
*
* @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,
- void *value)
+schedule_current_round (void *cls,
+ const struct GNUNET_PeerIdentity *key,
+ void *value)
{
struct NSEPeerEntry *peer_entry = value;
struct GNUNET_TIME_Relative delay;
- if (NULL != peer_entry->th)
- {
- peer_entry->previous_round = GNUNET_NO;
- return GNUNET_OK;
- }
- if (GNUNET_SCHEDULER_NO_TASK != peer_entry->transmit_task)
+ (void) cls;
+ (void) key;
+ if (NULL != peer_entry->transmit_task)
{
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);
+ GNUNET_STATISTICS_update (stats,
+ "# extra messages",
+ peer_entry->received_messages - 1,
+ GNUNET_NO);
peer_entry->transmitted_messages = 0;
peer_entry->last_transmitted_size = 0;
peer_entry->received_messages = 0;
#endif
delay =
- get_transmit_delay ((peer_entry->previous_round == GNUNET_NO) ? -1 : 0);
+ get_transmit_delay ((GNUNET_NO == peer_entry->previous_round) ? -1 : 0);
peer_entry->transmit_task =
- GNUNET_SCHEDULER_add_delayed (delay, &transmit_task_cb, peer_entry);
+ GNUNET_SCHEDULER_add_delayed (delay, &transmit_task_cb, peer_entry);
return GNUNET_OK;
}
@@ -747,23 +723,20 @@ schedule_current_round (void *cls,
* Update our flood message to be sent (and our timestamps).
*
* @param cls unused
- * @param tc context for this message
*/
static void
-update_flood_message (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+update_flood_message (void *cls)
{
struct GNUNET_TIME_Relative offset;
- unsigned int i;
- flood_task = GNUNET_SCHEDULER_NO_TASK;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
- return;
+ (void) cls;
+ flood_task = NULL;
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 =
- GNUNET_SCHEDULER_add_delayed (offset, &update_flood_message, NULL);
+ GNUNET_SCHEDULER_add_delayed (offset, &update_flood_message, NULL);
return;
}
estimate_index = (estimate_index + 1) % HISTORY_SIZE;
@@ -771,73 +744,74 @@ update_flood_message (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
estimate_count++;
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) &&
+ GNUNET_TIME_absolute_add (current_timestamp, gnunet_nse_interval);
+ 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)))
+ ntohl (next_message.matching_bits)))
{
/* we received a message for this round way early, use it! */
size_estimate_messages[estimate_index] = next_message;
size_estimate_messages[estimate_index].hop_count =
- htonl (1 + ntohl (next_message.hop_count));
+ htonl (1 + ntohl (next_message.hop_count));
}
else
setup_flood_message (estimate_index, current_timestamp);
- next_message.matching_bits = htonl (0); /* reset for 'next' round */
+ next_message.matching_bits = htonl (0); /* reset for 'next' round */
hop_count_max = 0;
- for (i = 0; i < HISTORY_SIZE; i++)
+ for (unsigned int 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_MAX (ntohl (size_estimate_messages[i].hop_count), hop_count_max);
+ 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,
- NULL);
+ GNUNET_SCHEDULER_add_at (next_timestamp, &update_flood_message, NULL);
}
/**
* 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_ltr (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) +
- sizeof (val)] GNUNET_ALIGN;
+ 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));
- GNUNET_CRYPTO_hash (buf, sizeof (buf), &result);
- return (count_leading_zeroes (&result) >=
- nse_work_required) ? GNUNET_YES : GNUNET_NO;
+ GNUNET_memcpy (buf, &val, sizeof(val));
+ GNUNET_memcpy (&buf[sizeof(val)],
+ pkey,
+ sizeof(struct GNUNET_CRYPTO_EddsaPublicKey));
+ GNUNET_CRYPTO_pow_hash ("gnunet-nse-proof",
+ buf,
+ sizeof(buf),
+ &result);
+ return (count_leading_zeroes (&result) >= nse_work_required) ? GNUNET_YES
+ : GNUNET_NO;
}
@@ -852,13 +826,13 @@ write_proof ()
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "PROOFFILE", &proof))
return;
- if (sizeof (my_proof) !=
- GNUNET_DISK_fn_write (proof, &my_proof, sizeof (my_proof),
- GNUNET_DISK_PERM_USER_READ |
- GNUNET_DISK_PERM_USER_WRITE))
+ if (sizeof(my_proof) != GNUNET_DISK_fn_write (proof,
+ &my_proof,
+ sizeof(my_proof),
+ GNUNET_DISK_PERM_USER_READ
+ | GNUNET_DISK_PERM_USER_WRITE))
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "write", proof);
GNUNET_free (proof);
-
}
@@ -866,31 +840,36 @@ write_proof ()
* Find our proof of work.
*
* @param cls closure (unused)
- * @param tc task context
*/
static void
-find_proof (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+find_proof (void *cls)
{
#define ROUND_SIZE 10
uint64_t counter;
- char buf[sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded) +
- sizeof (uint64_t)] GNUNET_ALIGN;
+ 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));
+ (void) cls;
+ proof_task = NULL;
+ GNUNET_memcpy (&buf[sizeof(uint64_t)],
+ &my_identity,
+ sizeof(struct GNUNET_PeerIdentity));
i = 0;
counter = my_proof;
while ((counter != UINT64_MAX) && (i < ROUND_SIZE))
{
- memcpy (buf, &counter, sizeof (uint64_t));
- GNUNET_CRYPTO_hash (buf, sizeof (buf), &result);
+ GNUNET_memcpy (buf, &counter, sizeof(uint64_t));
+ GNUNET_CRYPTO_pow_hash ("gnunet-nse-proof",
+ buf,
+ sizeof(buf),
+ &result);
if (nse_work_required <= count_leading_zeroes (&result))
{
my_proof = counter;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Proof of work found: %llu!\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Proof of work found: %llu!\n",
(unsigned long long) GNUNET_ntohll (counter));
write_proof ();
setup_flood_message (estimate_index, current_timestamp);
@@ -901,7 +880,8 @@ find_proof (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
}
if (my_proof / (100 * ROUND_SIZE) < counter / (100 * ROUND_SIZE))
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing proofs currently at %llu\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Testing proofs currently at %llu\n",
(unsigned long long) counter);
/* remember progress every 100 rounds */
my_proof = counter;
@@ -912,9 +892,10 @@ find_proof (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
my_proof = counter;
}
proof_task =
- GNUNET_SCHEDULER_add_delayed_with_priority (proof_find_delay,
- GNUNET_SCHEDULER_PRIORITY_IDLE,
- &find_proof, NULL);
+ GNUNET_SCHEDULER_add_delayed_with_priority (proof_find_delay,
+ GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &find_proof,
+ NULL);
}
@@ -924,29 +905,28 @@ find_proof (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
* 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,
- incoming_flood->proof_of_work))
+ if (GNUNET_YES != 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",
- (unsigned long long)
- GNUNET_ntohll (incoming_flood->proof_of_work));
+ 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);
return GNUNET_NO;
}
if ((nse_work_required > 0) &&
(GNUNET_OK !=
- GNUNET_CRYPTO_ecc_verify (GNUNET_SIGNATURE_PURPOSE_NSE_SEND,
- &incoming_flood->purpose,
- &incoming_flood->signature,
- &incoming_flood->pkey)))
+ GNUNET_CRYPTO_eddsa_verify_ (GNUNET_SIGNATURE_PURPOSE_NSE_SEND,
+ &incoming_flood->purpose,
+ &incoming_flood->signature,
+ &incoming_flood->origin.public_key)))
{
GNUNET_break_op (0);
return GNUNET_NO;
@@ -961,39 +941,39 @@ verify_message_crypto (const struct GNUNET_NSE_FloodMessage *incoming_flood)
*
* @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;
struct GNUNET_TIME_Relative delay;
- if (NULL != peer_entry->th)
- return GNUNET_OK; /* already active */
+ (void) key;
if (peer_entry == exclude)
- return GNUNET_OK; /* trigger of the update */
- if (peer_entry->previous_round == GNUNET_NO)
+ return GNUNET_OK; /* trigger of the update */
+ if (GNUNET_NO == peer_entry->previous_round)
{
/* still stuck in previous round, no point to update, check that
* we are active here though... */
- if ( (GNUNET_SCHEDULER_NO_TASK == peer_entry->transmit_task) &&
- (NULL == peer_entry->th) )
+ if (NULL == peer_entry->transmit_task)
{
- GNUNET_break (0);
+ GNUNET_break (0);
}
return GNUNET_OK;
}
- if (GNUNET_SCHEDULER_NO_TASK != peer_entry->transmit_task)
+ if (NULL != peer_entry->transmit_task)
{
GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
- peer_entry->transmit_task = GNUNET_SCHEDULER_NO_TASK;
+ peer_entry->transmit_task = NULL;
}
delay = get_transmit_delay (0);
peer_entry->transmit_task =
- GNUNET_SCHEDULER_add_delayed (delay, &transmit_task_cb, peer_entry);
+ GNUNET_SCHEDULER_add_delayed (delay, &transmit_task_cb, peer_entry);
return GNUNET_OK;
}
@@ -1001,27 +981,29 @@ update_flood_times (void *cls, const struct GNUNET_HashCode * key, void *value)
/**
* Core handler for size estimate flooding messages.
*
- * @param cls closure unused
- * @param message message
- * @param peer peer identity this message is from (ignored)
- * @param atsi performance data (ignored)
- * @param atsi_count number of records in 'atsi'
+ * @param cls peer this message is from
+ * @param incoming_flood received message
*/
-static int
-handle_p2p_size_estimate (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
+static void
+handle_p2p_estimate (void *cls,
+ const struct GNUNET_NSE_FloodMessage *incoming_flood)
{
- const struct GNUNET_NSE_FloodMessage *incoming_flood;
+ struct NSEPeerEntry *peer_entry = cls;
struct GNUNET_TIME_Absolute ts;
- struct NSEPeerEntry *peer_entry;
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, "histogram-time", t);
+ }
#endif
- incoming_flood = (const struct GNUNET_NSE_FloodMessage *) message;
GNUNET_STATISTICS_update (stats, "# flood messages received", 1, GNUNET_NO);
matching_bits = ntohl (incoming_flood->matching_bits);
#if DEBUG_NSE
@@ -1030,65 +1012,64 @@ handle_p2p_size_estimate (void *cls, const struct GNUNET_PeerIdentity *peer,
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),
+ "%s",
+ GNUNET_i2s (&incoming_flood->origin));
+ GNUNET_snprintf (pred, sizeof(pred), "%s", GNUNET_i2s (peer_entry->id));
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,
- origin, pred, GNUNET_i2s (&my_identity),
+ "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);
- 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 &&
- peer_entry->last_transmitted_size >= matching_bits)
- GNUNET_STATISTICS_update(stats, "# cross messages", 1, GNUNET_NO);
+ 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 */
+ return; /* ignore, simply too early/late */
if (GNUNET_YES != verify_message_crypto (incoming_flood))
{
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Peer %s is likely ill-configured!\n",
+ GNUNET_i2s (peer_entry->id));
GNUNET_break_op (0);
- return GNUNET_OK;
+ return;
}
next_message = *incoming_flood;
- return GNUNET_OK;
+ return;
}
else
{
GNUNET_STATISTICS_update (stats,
"# flood messages discarded (clock skew too large)",
- 1, GNUNET_NO);
- return GNUNET_OK;
+ 1,
+ GNUNET_NO);
+ return;
}
- if (0 == (memcmp (peer, &my_identity, sizeof (struct GNUNET_PeerIdentity))))
+ if (0 == (GNUNET_memcmp (peer_entry->id, &my_identity)))
{
/* 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)))
+ if (0 == GNUNET_memcmp (&incoming_flood->origin, &my_identity))
update_network_size_estimate ();
- return GNUNET_OK;
+ return;
}
if (matching_bits == ntohl (size_estimate_messages[idx].matching_bits))
{
@@ -1099,47 +1080,41 @@ handle_p2p_size_estimate (void *cls, const struct GNUNET_PeerIdentity *peer,
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;
+ return;
}
/* got up-to-date information for current round, cancel transmission to
* this peer altogether */
- if (GNUNET_SCHEDULER_NO_TASK != peer_entry->transmit_task)
+ if (NULL != peer_entry->transmit_task)
{
GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
- peer_entry->transmit_task = GNUNET_SCHEDULER_NO_TASK;
- }
- if (NULL != peer_entry->th)
- {
- GNUNET_CORE_notify_transmit_ready_cancel (peer_entry->th);
- peer_entry->th = NULL;
+ peer_entry->transmit_task = NULL;
}
- return GNUNET_OK;
+ return;
}
if (matching_bits < ntohl (size_estimate_messages[idx].matching_bits))
{
- if ((idx < estimate_index) && (peer_entry->previous_round == GNUNET_YES)) {
+ if ((idx < estimate_index) && (peer_entry->previous_round == GNUNET_YES))
+ {
peer_entry->previous_round = GNUNET_NO;
}
/* push back our result now, that peer is spreading bad information... */
- if (NULL == peer_entry->th)
- {
- if (peer_entry->transmit_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
- peer_entry->transmit_task =
- GNUNET_SCHEDULER_add_now (&transmit_task_cb, peer_entry);
- }
+ if (NULL != peer_entry->transmit_task)
+ GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
+ peer_entry->transmit_task =
+ GNUNET_SCHEDULER_add_now (&transmit_task_cb, peer_entry);
/* Not closer than our most recent message, no need to do work here */
GNUNET_STATISTICS_update (stats,
"# flood messages ignored (had closer already)",
- 1, GNUNET_NO);
- return GNUNET_OK;
+ 1,
+ GNUNET_NO);
+ return;
}
if (GNUNET_YES != verify_message_crypto (incoming_flood))
{
GNUNET_break_op (0);
- return GNUNET_OK;
+ return;
}
GNUNET_assert (matching_bits >
ntohl (size_estimate_messages[idx].matching_bits));
@@ -1149,64 +1124,69 @@ handle_p2p_size_estimate (void *cls, const struct GNUNET_PeerIdentity *peer,
peer_entry->previous_round = GNUNET_YES;
if (idx == estimate_index)
{
- /* cancel any activity for current round */
- if (peer_entry->transmit_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
- peer_entry->transmit_task = GNUNET_SCHEDULER_NO_TASK;
- }
- if (peer_entry->th != NULL)
- {
- GNUNET_CORE_notify_transmit_ready_cancel (peer_entry->th);
- peer_entry->th = NULL;
- }
+ /* cancel any activity for current round */
+ if (NULL != peer_entry->transmit_task)
+ {
+ GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
+ peer_entry->transmit_task = NULL;
+ }
}
size_estimate_messages[idx] = *incoming_flood;
size_estimate_messages[idx].hop_count =
- htonl (ntohl (incoming_flood->hop_count) + 1);
+ htonl (ntohl (incoming_flood->hop_count) + 1);
hop_count_max =
- GNUNET_MAX (ntohl (incoming_flood->hop_count) + 1, hop_count_max);
+ GNUNET_MAX (ntohl (incoming_flood->hop_count) + 1, hop_count_max);
GNUNET_STATISTICS_set (stats,
- "# estimated network diameter",
- hop_count_max, GNUNET_NO);
+ "# estimated network diameter",
+ hop_count_max,
+ GNUNET_NO);
/* have a new, better size estimate, inform clients */
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;
}
-
/**
* Method called whenever a peer connects. Sets up the PeerEntry and
* schedules the initial size info transmission to this peer.
*
* @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)
+static void *
+handle_core_connect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq)
{
struct NSEPeerEntry *peer_entry;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%s' connected to us\n",
+ (void) cls;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer `%s' connected to us\n",
GNUNET_i2s (peer));
- peer_entry = GNUNET_malloc (sizeof (struct NSEPeerEntry));
- peer_entry->id = *peer;
+ /* set our default transmission options */
+ GNUNET_MQ_set_options (mq, NSE_PRIORITY);
+ /* create our peer entry for this peer */
+ peer_entry = GNUNET_new (struct NSEPeerEntry);
+ peer_entry->id = peer;
+ peer_entry->mq = mq;
GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (peers, &peer->hashPubKey,
- peer_entry,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+ GNUNET_CONTAINER_multipeermap_put (
+ peers,
+ peer_entry->id,
+ peer_entry,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
peer_entry->transmit_task =
- GNUNET_SCHEDULER_add_delayed (get_transmit_delay (-1), &transmit_task_cb,
- peer_entry);
+ GNUNET_SCHEDULER_add_delayed (get_transmit_delay (-1),
+ &transmit_task_cb,
+ peer_entry);
GNUNET_STATISTICS_update (stats, "# peers connected", 1, GNUNET_NO);
+ return peer_entry;
}
@@ -1216,71 +1196,81 @@ handle_core_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
*
* @param cls closure
* @param peer peer identity this notification is about
+ * @parma internal_cls the `struct NSEPeerEntry` for the @a peer
*/
static void
-handle_core_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+handle_core_disconnect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ void *internal_cls)
{
- struct NSEPeerEntry *pos;
+ struct NSEPeerEntry *pos = internal_cls;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%s' disconnected from us\n",
+ (void) cls;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer `%s' disconnected from us\n",
GNUNET_i2s (peer));
- pos = GNUNET_CONTAINER_multihashmap_get (peers, &peer->hashPubKey);
- if (NULL == pos)
- {
- GNUNET_break (0);
- return;
- }
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (peers, &peer->hashPubKey,
- pos));
- if (pos->transmit_task != GNUNET_SCHEDULER_NO_TASK) {
- GNUNET_SCHEDULER_cancel (pos->transmit_task);
- pos->transmit_task = GNUNET_SCHEDULER_NO_TASK;
- }
- if (NULL != pos->th)
+ GNUNET_CONTAINER_multipeermap_remove (peers, peer, pos));
+ if (NULL != pos->transmit_task)
{
- GNUNET_CORE_notify_transmit_ready_cancel (pos->th);
- pos->th = NULL;
+ GNUNET_SCHEDULER_cancel (pos->transmit_task);
+ pos->transmit_task = NULL;
}
GNUNET_free (pos);
GNUNET_STATISTICS_update (stats, "# peers connected", -1, GNUNET_NO);
}
+#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)
+{
+ (void) cls;
+ (void) size;
+ GNUNET_TESTBED_LOGGER_disconnect (lh);
+ lh = NULL;
+}
+
+
+#endif
+
+
/**
* Task run during shutdown.
*
* @param cls unused
- * @param tc unused
*/
static void
-shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_task (void *cls)
{
- if (GNUNET_SCHEDULER_NO_TASK != flood_task)
+ (void) cls;
+ if (NULL != flood_task)
{
GNUNET_SCHEDULER_cancel (flood_task);
- flood_task = GNUNET_SCHEDULER_NO_TASK;
+ flood_task = NULL;
}
- if (GNUNET_SCHEDULER_NO_TASK != proof_task)
+ if (NULL != proof_task)
{
GNUNET_SCHEDULER_cancel (proof_task);
- proof_task = GNUNET_SCHEDULER_NO_TASK;
- write_proof (); /* remember progress */
- }
- if (NULL != keygen)
- {
- GNUNET_CRYPTO_ecc_key_create_stop (keygen);
- keygen = NULL;
+ proof_task = NULL;
+ write_proof (); /* remember progress */
}
if (NULL != nc)
{
- GNUNET_SERVER_notification_context_destroy (nc);
+ GNUNET_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)
{
@@ -1289,19 +1279,28 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
}
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_CLIENT_service_test_cancel (logger_test);
+ logger_test = NULL;
+ }
+ if (NULL != lh)
+ {
+ GNUNET_TESTBED_LOGGER_flush (lh, &flush_comp_cb, NULL);
+ }
+ if (NULL != histogram)
{
- GNUNET_break (GNUNET_OK == GNUNET_BIO_write_close (wh));
- wh = NULL;
+ GNUNET_BIO_write_close (histogram, NULL);
+ histogram = NULL;
}
#endif
}
@@ -1311,227 +1310,275 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
* 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,
- const struct GNUNET_PeerIdentity *identity)
+core_init (void *cls, const struct GNUNET_PeerIdentity *identity)
{
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_Absolute prev_time;
- if (NULL == server)
+ (void) cls;
+ if (NULL == identity)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connection to core FAILED!\n");
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_assert (0 ==
- memcmp (&my_identity, identity,
- sizeof (struct GNUNET_PeerIdentity)));
+ GNUNET_assert (0 == GNUNET_memcmp (&my_identity, identity));
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);
+ 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++;
}
flood_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_absolute_get_remaining
- (next_timestamp), &update_flood_message,
- NULL);
+ GNUNET_SCHEDULER_add_at (next_timestamp, &update_flood_message, 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)
{
- static const struct GNUNET_SERVER_MessageHandler handlers[] = {
- {&handle_start_message, NULL, GNUNET_MESSAGE_TYPE_NSE_START,
- sizeof (struct GNUNET_MessageHeader)},
- {NULL, NULL, 0, 0}
- };
- static const struct GNUNET_CORE_MessageHandler core_handlers[] = {
- {&handle_p2p_size_estimate, GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD,
- sizeof (struct GNUNET_NSE_FloodMessage)},
- {NULL, 0, 0}
- };
- char *proof;
-
- keygen = NULL;
- if (NULL == pk)
+ (void) cls;
+ logger_test = NULL;
+ if (GNUNET_YES != status)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("NSE service could not access hostkey: %s\n"),
- emsg);
- GNUNET_SCHEDULER_shutdown ();
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Testbed logger not running\n");
return;
}
- 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);
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "PROOFFILE", &proof))
+ if (NULL == (lh = GNUNET_TESTBED_LOGGER_connect (cfg)))
{
- 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 (GNUNET_ERROR_TYPE_WARNING,
+ "Cannot connect to the testbed logger. Exiting.\n");
GNUNET_SCHEDULER_shutdown ();
- return;
}
- if ((GNUNET_YES != GNUNET_DISK_file_test (proof)) ||
- (sizeof (my_proof) !=
- GNUNET_DISK_fn_read (proof, &my_proof, sizeof (my_proof))))
- my_proof = 0;
- GNUNET_free (proof);
- proof_task =
- GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
- &find_proof, NULL);
+}
+
- peers = GNUNET_CONTAINER_multihashmap_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 */
- NULL, /* Closure passed to functions */
- &core_init, /* Call core_init once connected */
- &handle_core_connect, /* Handle connects */
- &handle_core_disconnect, /* Handle disconnects */
- NULL, /* Don't want notified about all incoming messages */
- GNUNET_NO, /* For header only inbound notification */
- NULL, /* Don't want notified about all outbound messages */
- GNUNET_NO, /* For header only outbound notification */
- core_handlers); /* Register these handlers */
- if (NULL == coreAPI)
- {
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
-#if ENABLE_HISTOGRAM
- if (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "HISTOGRAM", &proof))
- {
- wh = GNUNET_BIO_write_open (proof);
- 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
+ * @param service the initialized service
*/
static void
-run (void *cls,
- struct GNUNET_SERVER_Handle *server,
- const struct GNUNET_CONFIGURATION_Handle *c)
+run (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *c,
+ struct GNUNET_SERVICE_Handle *service)
{
- char *keyfile;
+ struct GNUNET_MQ_MessageHandler core_handlers[] =
+ { GNUNET_MQ_hd_fixed_size (p2p_estimate,
+ GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD,
+ struct GNUNET_NSE_FloodMessage,
+ NULL),
+ GNUNET_MQ_handler_end () };
+ char *proof;
+ struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
+ (void) cls;
+ (void) service;
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)))
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_time (cfg,
+ "NSE",
+ "INTERVAL",
+ &gnunet_nse_interval))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "NSE", "interval/workdelay/workbits");
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "NSE", "INTERVAL");
GNUNET_SCHEDULER_shutdown ();
return;
}
- if (nse_work_required >= sizeof (struct GNUNET_HashCode) * 8)
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_time (cfg,
+ "NSE",
+ "WORKDELAY",
+ &proof_find_delay))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Invalid work requirement for NSE service. Exiting.\n"));
+ 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_file (histogram_fn);
+ if (NULL == histogram)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Unable to open histogram file `%s'\n",
+ histogram_fn);
+ GNUNET_free (histogram_fn);
+ }
+ logger_test = GNUNET_CLIENT_service_test ("testbed-logger",
+ cfg,
+ GNUNET_TIME_UNIT_SECONDS,
+ &status_cb,
+ NULL);
+ }
+#endif
+
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
+ pk = GNUNET_CRYPTO_eddsa_key_create_from_configuration (cfg);
+ GNUNET_assert (NULL != pk);
+ my_private_key = pk;
+ GNUNET_CRYPTO_eddsa_key_get_public (my_private_key, &my_identity.public_key);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (c, "PEER", "PRIVATE_KEY",
- &keyfile))
+ GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE", "PROOFFILE", &proof))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("%s service is lacking key configuration settings (%s). Exiting.\n"),
- "NSE", "peer/privatekey");
+ 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_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);
+ if ((GNUNET_YES != GNUNET_DISK_file_test (proof)) ||
+ (sizeof(my_proof) !=
+ GNUNET_DISK_fn_read (proof, &my_proof, sizeof(my_proof))))
+ my_proof = 0;
+ GNUNET_free (proof);
+ proof_task =
+ GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &find_proof,
+ NULL);
+
+ peers = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_YES);
+ nc = GNUNET_notification_context_create (1);
+ /* Connect to core service and register core handlers */
+ 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 */
+ &handle_core_disconnect, /* Handle disconnects */
+ core_handlers); /* Register these handlers */
+ if (NULL == core_api)
+ {
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ stats = GNUNET_STATISTICS_create ("nse", cfg);
}
/**
- * The main function for the network size estimation service.
+ * Callback called when a client connects to the service.
*
- * @param argc number of arguments from the command line
- * @param argv command line arguments
- * @return 0 ok, 1 on error
+ * @param cls closure for the service
+ * @param c the new client that connected to the service
+ * @param mq the message queue used to send messages to the client
+ * @return @a c
*/
-int
-main (int argc, char *const *argv)
+static void *
+client_connect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *c,
+ struct GNUNET_MQ_Handle *mq)
{
- return (GNUNET_OK ==
- GNUNET_SERVICE_run (argc, argv, "nse", GNUNET_SERVICE_OPTION_NONE,
- &run, NULL)) ? 0 : 1;
+ (void) cls;
+ (void) mq;
+ return c;
}
-#ifdef LINUX
+/**
+ * Callback called when a client disconnected from the service
+ *
+ * @param cls closure for the service
+ * @param c the client that disconnected
+ * @param internal_cls should be equal to @a c
+ */
+static void
+client_disconnect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *c,
+ void *internal_cls)
+{
+ (void) cls;
+ GNUNET_assert (c == internal_cls);
+}
+
+
+/**
+ * Define "main" method using service macro.
+ */
+GNUNET_SERVICE_MAIN ("nse",
+ GNUNET_SERVICE_OPTION_NONE,
+ &run,
+ &client_connect_cb,
+ &client_disconnect_cb,
+ NULL,
+ GNUNET_MQ_hd_fixed_size (start,
+ GNUNET_MESSAGE_TYPE_NSE_START,
+ struct GNUNET_MessageHeader,
+ NULL),
+ GNUNET_MQ_handler_end ());
+
+
+#if defined(__linux__) && defined(__GLIBC__)
#include
/**
* 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);
malloc_trim (0);
}
-#endif
+#endif
+
/* end of gnunet-service-nse.c */