/*
- This file is part of GNUnet.
- (C) 2011 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
+ This file is part of GNUnet.
+ (C) 2011 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
/**
* @file src/transport/gnunet-transport.c
* How long do we wait for the NAT test to report success?
* Should match NAT_SERVER_TIMEOUT in 'nat_test.c'.
*/
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
-#define RESOLUTION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
+#define RESOLUTION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+#define OP_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+
+/**
+ * Benchmarking block size in KB
+ */
+#define BLOCKSIZE 4
/**
* Which peer should we connect to?
*/
static struct GNUNET_TRANSPORT_Handle *handle;
+/**
+ * Configuration handle
+ */
+static struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * Try_connect handle
+ */
+struct GNUNET_TRANSPORT_TryConnectHandle * tc_handle;
+
/**
* Option -s.
*/
*/
static int iterate_connections;
+/**
+ * Option -a.
+ */
+static int iterate_all;
+
/**
* Option -t.
*/
static int test_configuration;
+/**
+ * Option -c.
+ */
+static int monitor_connects;
+
/**
* Option -m.
*/
static int monitor_connections;
+/**
+ * Option -C.
+ */
+static int try_connect;
+
/**
* Option -n.
*/
/**
* Current number of connections in monitor mode
*/
-static int monitor_connections_counter;
+static int monitor_connect_counter;
/**
* Number of bytes of traffic we received so far.
*/
static struct GNUNET_TRANSPORT_TransmitHandle *th;
+/**
+ * Map storing information about monitored peers
+ */
+static struct GNUNET_CONTAINER_MultiPeerMap *monitored_peers;
+
+/**
+ *
+ */
+struct GNUNET_TRANSPORT_PeerMonitoringContext *pic;
+
/**
* Identity of the peer we transmit to / connect to.
* (equivalent to 'cpid' string).
*/
static GNUNET_SCHEDULER_TaskIdentifier end;
-static struct GNUNET_CONTAINER_MultiHashMap *peers;
+/**
+ * Task for operation timeout
+ */
+static GNUNET_SCHEDULER_TaskIdentifier op_timeout;
/**
* Selected level of verbosity.
*/
static unsigned int resolver_users;
+/**
+ * Number of address resolutions pending
+ */
+static unsigned int address_resolutions;
+
+/**
+ * Address resolutions pending in progress
+ */
+static unsigned int address_resolution_in_progress;
+
/**
* Context for a plugin test.
};
+struct MonitoredPeer
+{
+ enum GNUNET_TRANSPORT_PeerState state;
+ struct GNUNET_TIME_Absolute state_timeout;
+ struct GNUNET_HELLO_Address *address;
+};
+
+
+ int destroy_it (void *cls,
+ const struct GNUNET_PeerIdentity *key,
+ void *value)
+{
+ struct MonitoredPeer *m = value;
+ GNUNET_CONTAINER_multipeermap_remove (monitored_peers, key, value);
+ GNUNET_free_non_null (m->address);
+ GNUNET_free (value);
+ return GNUNET_OK;
+}
+
+/**
+ * Task run in monitor mode when the user presses CTRL-C to abort.
+ * Stops monitoring activity.
+ *
+ * @param cls the 'struct GNUNET_TRANSPORT_PeerIterateContext *'
+ * @param tc scheduler context
+ */
+static void
+shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct GNUNET_TIME_Relative duration;
+ end = GNUNET_SCHEDULER_NO_TASK;
+ if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ {
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (NULL != tc_handle)
+ {
+ GNUNET_TRANSPORT_try_connect_cancel (tc_handle);
+ tc_handle = NULL;
+ }
+ if (NULL != pic)
+ {
+ GNUNET_TRANSPORT_monitor_peers_cancel (pic);
+ pic = NULL;
+ }
+ if (NULL != th)
+ {
+ GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
+ th = NULL;
+ }
+ if (NULL != handle)
+ {
+ GNUNET_TRANSPORT_disconnect (handle);
+ handle = NULL;
+ }
+ if (benchmark_send)
+ {
+ duration = GNUNET_TIME_absolute_get_duration (start_time);
+ FPRINTF (stdout, _("Transmitted %llu bytes/s (%llu bytes in %s)\n"),
+ 1000LL * 1000LL * traffic_sent / (1 + duration.rel_value_us),
+ traffic_sent,
+ GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
+ }
+ if (benchmark_receive)
+ {
+ duration = GNUNET_TIME_absolute_get_duration (start_time);
+ FPRINTF (stdout, _("Received %llu bytes/s (%llu bytes in %s)\n"),
+ 1000LL * 1000LL * traffic_received / (1 + duration.rel_value_us),
+ traffic_received,
+ GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
+ }
+
+ if (NULL != monitored_peers)
+ {
+ GNUNET_CONTAINER_multipeermap_iterate (monitored_peers, &destroy_it, NULL);
+ GNUNET_CONTAINER_multipeermap_destroy (monitored_peers);
+ monitored_peers = NULL;
+ }
+}
+
+static struct ResolutionContext *rc_head;
+static struct ResolutionContext *rc_tail;
+
+struct ResolutionContext
+{
+ struct ResolutionContext *next;
+ struct ResolutionContext *prev;
+ struct GNUNET_PeerIdentity id;
+ struct GNUNET_HELLO_Address *addrcp;
+ struct GNUNET_TRANSPORT_AddressToStringContext *asc;
+ enum GNUNET_TRANSPORT_PeerState state;
+ struct GNUNET_TIME_Absolute state_timeout;
+ char *transport;
+ int printed;
+};
+
+static void
+operation_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct ResolutionContext *cur;
+ struct ResolutionContext *next;
+ op_timeout = GNUNET_SCHEDULER_NO_TASK;
+ if ((try_connect) || (benchmark_send) || (benchmark_receive))
+ {
+ FPRINTF (stdout, _("Failed to connect to `%s'\n"), GNUNET_i2s_full (&pid));
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
+ ret = 1;
+ return;
+ }
+ if (iterate_connections)
+ {
+ next = rc_head;
+ while (NULL != (cur = next))
+ {
+ next = cur->next;
+ FPRINTF (stdout, _("Failed to resolve address for peer `%s'\n"),
+ GNUNET_i2s (&cur->addrcp->peer));
+
+ GNUNET_CONTAINER_DLL_remove(rc_head, rc_tail, cur);
+ GNUNET_TRANSPORT_address_to_string_cancel (cur->asc);
+ GNUNET_free(cur->transport);
+ GNUNET_free(cur->addrcp);
+ GNUNET_free(cur);
+
+ }
+ FPRINTF (stdout, "%s", _("Failed to list connections, timeout occured\n") );
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
+ ret = 1;
+ return;
+ }
+
+}
/**
* Display the result of the test.
*
* @param tc test context
- * @param result GNUNET_YES on success
+ * @param result #GNUNET_YES on success
*/
static void
display_test_result (struct TestContext *tc, int result)
GNUNET_NAT_test_stop (tc->tst);
tc->tst = NULL;
}
- GNUNET_free (tc);
+ GNUNET_free(tc);
resolver_users--;
if ((0 == resolver_users) && (NULL != resolver))
{
- GNUNET_break (0 == GNUNET_OS_process_kill (resolver, SIGTERM));
+ GNUNET_break(0 == GNUNET_OS_process_kill (resolver, GNUNET_TERM_SIG));
GNUNET_OS_process_destroy (resolver);
resolver = NULL;
}
}
-
/**
* Function called by NAT on success.
* Clean up and update GUI (with success).
*
* @param cls test context
- * @param success currently always GNUNET_OK
+ * @param success currently always #GNUNET_OK
+ * @param emsg error message, NULL on success
*/
static void
-result_callback (void *cls, int success)
+result_callback (void *cls, int success, const char *emsg)
{
struct TestContext *tc = cls;
display_test_result (tc, success);
}
-
/**
* Function called if NAT failed to confirm success.
* Clean up and update GUI (with failure).
display_test_result (tstc, GNUNET_NO);
}
-
/**
* Test our plugin's configuration (NAT traversal, etc.).
*
unsigned long long bnd_port;
unsigned long long adv_port;
struct TestContext *tc;
+ char *binary;
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "transport", "plugins",
- &plugins))
+ if (GNUNET_OK
+ != GNUNET_CONFIGURATION_get_value_string (cfg, "transport", "plugins",
+ &plugins))
{
- FPRINTF (stderr,
- "%s",
- _
- ("No transport plugins configured, peer will never communicate\n"));
+ FPRINTF (stderr, "%s", _
+ ("No transport plugins configured, peer will never communicate\n") );
ret = 4;
return;
}
- for (tok = strtok (plugins, " "); tok != NULL; tok = strtok (NULL, " "))
+ for (tok = strtok (plugins, " "); tok != NULL ; tok = strtok (NULL, " "))
{
char section[12 + strlen (tok)];
- GNUNET_snprintf (section, sizeof (section), "transport-%s", tok);
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg, section, "PORT", &bnd_port))
+ GNUNET_snprintf (section, sizeof(section), "transport-%s", tok);
+ if (GNUNET_OK
+ != GNUNET_CONFIGURATION_get_value_number (cfg, section, "PORT",
+ &bnd_port))
{
FPRINTF (stderr,
- _("No port configured for plugin `%s', cannot test it\n"), tok);
+ _("No port configured for plugin `%s', cannot test it\n"), tok);
continue;
}
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg, section, "ADVERTISED_PORT",
- &adv_port))
+ if (GNUNET_OK
+ != GNUNET_CONFIGURATION_get_value_number (cfg, section,
+ "ADVERTISED_PORT", &adv_port))
adv_port = bnd_port;
if (NULL == resolver)
- resolver =
- GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, "gnunet-service-resolver",
- "gnunet-service-resolver", NULL);
+ {
+ binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-resolver");
+ resolver = GNUNET_OS_start_process (GNUNET_YES,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, binary,
+ "gnunet-service-resolver", NULL );
+ GNUNET_free(binary);
+ }
resolver_users++;
GNUNET_RESOLVER_connect (cfg);
- tc = GNUNET_malloc (sizeof (struct TestContext));
+ tc = GNUNET_new (struct TestContext);
tc->name = GNUNET_strdup (tok);
- tc->tst =
- GNUNET_NAT_test_start (cfg,
- (0 ==
- strcasecmp (tok,
- "udp")) ? GNUNET_NO : GNUNET_YES,
- (uint16_t) bnd_port, (uint16_t) adv_port,
- &result_callback, tc);
+ tc->tst = GNUNET_NAT_test_start (cfg,
+ (0 == strcasecmp (tok, "udp")) ? GNUNET_NO : GNUNET_YES,
+ (uint16_t) bnd_port, (uint16_t) adv_port, &result_callback, tc);
if (NULL == tc->tst)
{
display_test_result (tc, GNUNET_SYSERR);
}
tc->tsk = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &fail_timeout, tc);
}
- GNUNET_free (plugins);
+ GNUNET_free(plugins);
}
-
-/**
- * Shutdown, print statistics.
- */
-static void
-do_disconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct GNUNET_TIME_Relative duration;
-
- if (NULL != th)
- {
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
- }
- GNUNET_TRANSPORT_disconnect (handle);
- if (benchmark_receive)
- {
- duration = GNUNET_TIME_absolute_get_duration (start_time);
- FPRINTF (stdout, _("Received %llu bytes/s (%llu bytes in %s)\n"),
- 1000 * traffic_received / (1 + duration.rel_value),
- traffic_received,
- GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
- }
- if (benchmark_send)
- {
- duration = GNUNET_TIME_absolute_get_duration (start_time);
- FPRINTF (stdout, _("Transmitted %llu bytes/s (%llu bytes in %s)\n"),
- 1000 * traffic_sent / (1 + duration.rel_value), traffic_sent,
- GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
- }
-}
-
-
/**
* Function called to notify a client about the socket
- * begin ready to queue more data. "buf" will be
- * NULL and "size" zero if the socket was closed for
+ * begin ready to queue more data. @a buf will be
+ * NULL and @a size zero if the socket was closed for
* writing in the meantime.
*
* @param cls closure
- * @param size number of bytes available in buf
+ * @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_data (void *cls, size_t size, void *buf)
{
struct GNUNET_MessageHeader *m = buf;
- if ((NULL == buf) && (0 == size))
+ if ((NULL == buf) || (0 == size))
{
th = NULL;
return 0;
}
- GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
- GNUNET_assert (size < GNUNET_SERVER_MAX_MESSAGE_SIZE);
+ GNUNET_assert(size >= sizeof(struct GNUNET_MessageHeader));
+ GNUNET_assert(size < GNUNET_SERVER_MAX_MESSAGE_SIZE);
m->size = ntohs (size);
m->type = ntohs (GNUNET_MESSAGE_TYPE_DUMMY);
- memset (&m[1], 52, size - sizeof (struct GNUNET_MessageHeader));
+ memset (&m[1], 52, size - sizeof(struct GNUNET_MessageHeader));
traffic_sent += size;
- th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid, 32 * 1024, 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data, NULL);
+ th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid, BLOCKSIZE * 1024,
+ 0, GNUNET_TIME_UNIT_FOREVER_REL, &transmit_data, NULL );
if (verbosity > 0)
FPRINTF (stdout, _("Transmitting %u bytes to %s\n"), (unsigned int) size,
- GNUNET_i2s (&pid));
+ GNUNET_i2s (&pid));
return size;
}
-
/**
* Function called to notify transport users that another
* peer connected to us.
*
* @param cls closure
* @param peer the peer that connected
- * @param ats performance data
- * @param ats_count number of entries in ats (excluding 0-termination)
*/
static void
-notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
+notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
- if (verbosity > 0)
- FPRINTF (stdout, _("Connected to %s\n"), GNUNET_i2s (peer));
- if (0 != memcmp (&pid, peer, sizeof (struct GNUNET_PeerIdentity)))
+ if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
return;
ret = 0;
+ if (try_connect)
+ {
+ /* all done, terminate instantly */
+ FPRINTF (stdout, _("Successfully connected to `%s'\n"),
+ GNUNET_i2s_full (peer));
+ ret = 0;
+
+ if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ {
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = GNUNET_SCHEDULER_NO_TASK;
+ }
+
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
+ return;
+ }
if (benchmark_send)
{
+ if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ {
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (verbosity > 0)
+ FPRINTF (stdout,
+ _("Successfully connected to `%s', starting to send benchmark data in %u Kb blocks\n"),
+ GNUNET_i2s (&pid), BLOCKSIZE);
start_time = GNUNET_TIME_absolute_get ();
if (NULL == th)
- th = GNUNET_TRANSPORT_notify_transmit_ready (handle, peer, 32 * 1024, 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data, NULL);
- }
- else
- {
- /* all done, terminate instantly */
- GNUNET_SCHEDULER_cancel (end);
- end = GNUNET_SCHEDULER_add_now (&do_disconnect, NULL);
+ th = GNUNET_TRANSPORT_notify_transmit_ready (handle, peer,
+ BLOCKSIZE * 1024, 0, GNUNET_TIME_UNIT_FOREVER_REL, &transmit_data,
+ NULL );
+ else
+ GNUNET_break(0);
+ return;
}
}
-
/**
* Function called to notify transport users that another
* peer disconnected from us.
static void
notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
- if (verbosity > 0)
- FPRINTF (stdout, _("Disconnected from %s\n"), GNUNET_i2s (peer));
+ if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
+ return;
+
if (NULL != th)
{
GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
th = NULL;
}
-
+ if (benchmark_send)
+ {
+ FPRINTF (stdout, _("Disconnected from peer `%s' while benchmarking\n"),
+ GNUNET_i2s (&pid));
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ return;
+ }
}
/**
*
* @param cls closure
* @param peer the peer that connected
- * @param ats performance data
- * @param ats_count number of entries in ats (excluding 0-termination)
*/
static void
-monitor_notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
+monitor_notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
- monitor_connections_counter ++;
- struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get();
+ monitor_connect_counter++;
+ struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now);
- FPRINTF (stdout, _("%24s: %-17s %4s (%u connections in total)\n"),
- now_str,
- _("Connected to"),
- GNUNET_i2s (peer),
- monitor_connections_counter);
+ FPRINTF (stdout, _("%24s: %-17s %4s (%u connections in total)\n"), now_str,
+ _("Connected to"), GNUNET_i2s (peer), monitor_connect_counter);
}
-
/**
* Function called to notify transport users that another
* peer disconnected from us.
static void
monitor_notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
- struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get();
+ struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now);
- GNUNET_assert (monitor_connections_counter > 0);
- monitor_connections_counter --;
+ GNUNET_assert(monitor_connect_counter > 0);
+ monitor_connect_counter--;
- FPRINTF (stdout, _("%24s: %-17s %4s (%u connections in total)\n"),
- now_str,
- _("Disconnected from"),
- GNUNET_i2s (peer),
- monitor_connections_counter);
+ FPRINTF (stdout, _("%24s: %-17s %4s (%u connections in total)\n"), now_str,
+ _("Disconnected from"), GNUNET_i2s (peer), monitor_connect_counter);
}
-
-
/**
* Function called by the transport for each received message.
*
* @param cls closure
* @param peer (claimed) identity of the other peer
* @param message the message
- * @param ats performance data
- * @param ats_count number of entries in ats
*/
static void
notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
+ const struct GNUNET_MessageHeader *message)
{
- if (!benchmark_receive)
- return;
- if (GNUNET_MESSAGE_TYPE_DUMMY != ntohs (message->type))
+ if (benchmark_receive)
+ {
+ if (GNUNET_MESSAGE_TYPE_DUMMY != ntohs (message->type))
+ return;
+ if (verbosity > 0)
+ FPRINTF (stdout, _("Received %u bytes from %s\n"),
+ (unsigned int) ntohs (message->size), GNUNET_i2s (peer));
+
+ if (traffic_received == 0)
+ start_time = GNUNET_TIME_absolute_get ();
+ traffic_received += ntohs (message->size);
return;
- if (verbosity > 0)
- FPRINTF (stdout, _("Received %u bytes from %s\n"),
- (unsigned int) ntohs (message->size), GNUNET_i2s (peer));
- if (traffic_received == 0)
- start_time = GNUNET_TIME_absolute_get ();
- traffic_received += ntohs (message->size);
+ }
}
-struct ResolutionContext
-{
- struct GNUNET_HELLO_Address *addrcp;
+static void
+resolve_address (const struct GNUNET_PeerIdentity *id,
+ const struct GNUNET_HELLO_Address *address, int numeric,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout);
- int printed;
-};
+static void
+print_info (const struct GNUNET_PeerIdentity *id, const char *transport,
+ const char *addr, enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout)
+{
+ if ((GNUNET_YES == iterate_all) || (GNUNET_YES == monitor_connections) )
+ {
+ FPRINTF (stdout, _("Peer `%s': %s %s in state `%s' until %s\n"),
+ GNUNET_i2s (id),
+ (NULL == transport) ? "<none>" : transport,
+ (NULL == transport) ? "<none>" : addr,
+ GNUNET_TRANSPORT_p2s (state),
+ GNUNET_STRINGS_absolute_time_to_string (state_timeout));
+ }
+ else
+ {
+ /* Only connected peers, skip state */
+ FPRINTF (stdout, _("Peer `%s': %s %s\n"), GNUNET_i2s (id), transport, addr);
+ }
+}
static void
process_string (void *cls, const char *address)
{
struct ResolutionContext *rc = cls;
- struct GNUNET_HELLO_Address *addrcp = rc->addrcp;
- if (address != NULL)
+ if (address != NULL )
{
- FPRINTF (stdout, _("Peer `%s': %s %s\n"), GNUNET_i2s (&addrcp->peer), addrcp->transport_name, address);
+ print_info (&rc->id, rc->transport, address, rc->state, rc->state_timeout);
rc->printed = GNUNET_YES;
}
else
{
/* done */
+ GNUNET_assert(address_resolutions > 0);
+ address_resolutions--;
if (GNUNET_NO == rc->printed)
- FPRINTF (stdout, _("Peer `%s': %s <unable to resolve address>\n"), GNUNET_i2s (&addrcp->peer), addrcp->transport_name);
+ {
+ if (numeric == GNUNET_NO)
+ {
+ /* Failed to resolve address, try numeric lookup */
+ resolve_address (&rc->id, rc->addrcp, GNUNET_YES,
+ rc->state, rc->state_timeout);
+ }
+ else
+ {
+ print_info (&rc->id, rc->transport, "<unable to resolve address>",
+ rc->state, rc->state_timeout);
+ }
+ }
+ GNUNET_free (rc->transport);
GNUNET_free (rc->addrcp);
- GNUNET_free (rc);
+ GNUNET_CONTAINER_DLL_remove(rc_head, rc_tail, rc);
+ GNUNET_free(rc);
+ if ((0 == address_resolutions) && (iterate_connections))
+ {
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ {
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ {
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = GNUNET_SCHEDULER_NO_TASK;
+ }
+ ret = 0;
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
+ }
}
}
+static void
+resolve_address (const struct GNUNET_PeerIdentity *id,
+ const struct GNUNET_HELLO_Address *address, int numeric,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout)
+{
+ struct ResolutionContext *rc;
+
+ rc = GNUNET_new (struct ResolutionContext);
+ GNUNET_assert(NULL != rc);
+ GNUNET_CONTAINER_DLL_insert(rc_head, rc_tail, rc);
+ address_resolutions++;
+
+ rc->id = (*id);
+ rc->transport = GNUNET_strdup(address->transport_name);
+ rc->addrcp = GNUNET_HELLO_address_copy (address);
+ rc->printed = GNUNET_NO;
+ rc->state = state;
+ rc->state_timeout = state_timeout;
+ /* Resolve address to string */
+ rc->asc = GNUNET_TRANSPORT_address_to_string (cfg, address, numeric,
+ RESOLUTION_TIMEOUT, &process_string, rc);
+}
+
/**
- * Function to call with a binary address
+ * Function called with information about a peers during a one shot iteration
*
* @param cls closure
- * @param peer identity of the peer
- * @param address binary address (NULL on disconnect)
+ * @param peer identity of the peer, NULL for final callback when operation done
+ * @param address binary address used to communicate with this peer,
+ * NULL on disconnect or when done
+ * @param state current state this peer is in
+ * @param state_timeout time out for the current state
+ *
*/
static void
-process_address (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Address *address)
+process_peer_iteration_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Address *address,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout)
{
- const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
- struct ResolutionContext *rc;
-
- if (peer == NULL)
+ if (peer == NULL )
{
/* done */
+ address_resolution_in_progress = GNUNET_NO;
+ pic = NULL;
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
return;
}
- if (address == NULL)
- {
- FPRINTF (stdout, _("Peer `%s' disconnected\n"), GNUNET_i2s (peer));
- return;
- }
+ if ((GNUNET_NO == iterate_all) && (GNUNET_NO == GNUNET_TRANSPORT_is_connected(state)) )
+ return; /* Display only connected peers */
- rc = GNUNET_malloc(sizeof (struct ResolutionContext));
- rc->addrcp = GNUNET_HELLO_address_copy(address);
- rc->printed = GNUNET_NO;
+ if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout,
+ NULL );
- GNUNET_assert (NULL != rc);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Received address for peer `%s': %s\n",
+ GNUNET_i2s (peer), address->transport_name);
- /* Resolve address to string */
- GNUNET_TRANSPORT_address_to_string (cfg, address, numeric,
- RESOLUTION_TIMEOUT, &process_string,
- rc);
+ if (NULL != address)
+ resolve_address (peer, address, numeric, state, state_timeout);
+ else
+ print_info (peer, NULL, NULL, state, state_timeout);
}
/**
- * Task run in monitor mode when the user presses CTRL-C to abort.
- * Stops monitoring activity.
- *
- * @param cls the 'struct GNUNET_TRANSPORT_PeerIterateContext *'
- * @param tc scheduler context
+ * Function called with information about a peers
+ *
+ * @param cls closure
+ * @param peer identity of the peer, NULL for final callback when operation done
+ * @param address binary address used to communicate with this peer,
+ * NULL on disconnect or when done
+ * @param state current state this peer is in
+ * @param state_timeout time out for the current state
+ *
*/
static void
-shutdown_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+process_peer_monitoring_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Address *address,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout)
{
- if (NULL != th)
+ struct MonitoredPeer *m;
+
+ if (peer == NULL )
{
- GNUNET_TRANSPORT_notify_transmit_ready_cancel(th);
- th = NULL;
+ /* done */
+ address_resolution_in_progress = GNUNET_NO;
+ pic = NULL;
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
+ return;
}
- if (NULL != handle)
+
+ if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout,
+ NULL );
+
+ if (NULL == (m = GNUNET_CONTAINER_multipeermap_get (monitored_peers, peer)))
{
- GNUNET_TRANSPORT_disconnect(handle);
- handle = NULL;
+ m = GNUNET_new (struct MonitoredPeer);
+ GNUNET_CONTAINER_multipeermap_put (monitored_peers, peer,
+ m, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
}
+ else
+ {
+ if ( (m->state == state) &&
+ (m->state_timeout.abs_value_us == state_timeout.abs_value_us) &&
+ ((NULL == address) && (NULL == m->address)) )
+ {
+ return; /* No real change */
+ }
+ if ( ((NULL != address) && (NULL != m->address)) &&
+ (0 == GNUNET_HELLO_address_cmp(m->address, address)) )
+ return; /* No real change */
+ }
+
- if (NULL != peers)
+ if (NULL != m->address)
{
- GNUNET_CONTAINER_multihashmap_destroy (peers);
- peers = NULL;
+ GNUNET_free (m->address);
+ m->address = NULL;
}
+ if (NULL != address)
+ m->address = GNUNET_HELLO_address_copy (address);
+ m->state = state;
+ m->state_timeout = state_timeout;
+
+ if (NULL != address)
+ resolve_address (peer, m->address, numeric, m->state, m->state_timeout);
+ else
+ print_info (peer, NULL, NULL, m->state, m->state_timeout);
}
static void
-testservice_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+try_connect_cb (void *cls, const int result)
{
- struct GNUNET_CONFIGURATION_Handle *cfg = cls;
+ static int retries = 0;
+ if (GNUNET_OK == result)
+ {
+ tc_handle = NULL;
+ return;
+ }
+ retries++;
+ if (retries < 10)
+ tc_handle = GNUNET_TRANSPORT_try_connect (handle, &pid, try_connect_cb,
+ NULL );
+ else
+ {
+ FPRINTF (stderr, "%s",
+ _("Failed to send connect request to transport service\n") );
+ if (GNUNET_SCHEDULER_NO_TASK != end)
+ GNUNET_SCHEDULER_cancel (end);
+ ret = 1;
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL );
+ return;
+ }
+}
+
+/**
+ * Function called with the result of the check if the 'transport'
+ * service is running.
+ *
+ * @param cls closure with our configuration
+ * @param result #GNUNET_YES if transport is running
+ */
+static void
+testservice_task (void *cls, int result)
+{
+ int counter = 0;
+ ret = 1;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
+ if (GNUNET_YES != result)
{
- FPRINTF (stderr, _("Service `%s' is not running\n"), "transport");
- return;
+ FPRINTF (stderr, _("Service `%s' is not running\n"), "transport");
+ return;
}
- if (benchmark_send && (NULL == cpid))
+ if ((NULL != cpid)
+ && (GNUNET_OK
+ != GNUNET_CRYPTO_eddsa_public_key_from_string (cpid, strlen (cpid),
+ &pid.public_key)))
{
- FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
- "-s", "-C");
+ FPRINTF (stderr, _("Failed to parse peer identity `%s'\n"), cpid);
return;
}
- if (NULL != cpid)
+
+ counter = benchmark_send + benchmark_receive + iterate_connections
+ + monitor_connections + monitor_connects + try_connect;
+
+ if (1 < counter)
{
- ret = 1;
- if (GNUNET_OK != GNUNET_CRYPTO_hash_from_string (cpid, &pid.hashPubKey))
+ FPRINTF (stderr,
+ _("Multiple operations given. Please choose only one operation: %s, %s, %s, %s, %s, %s\n"),
+ "connect", "benchmark send", "benchmark receive", "information",
+ "monitor", "events");
+ return;
+ }
+ if (0 == counter)
+ {
+ FPRINTF (stderr,
+ _("No operation given. Please choose one operation: %s, %s, %s, %s, %s, %s\n"),
+ "connect", "benchmark send", "benchmark receive", "information",
+ "monitor", "events");
+ return;
+ }
+
+ if (try_connect) /* -C: Connect to peer */
+ {
+ if (NULL == cpid)
{
- FPRINTF (stderr, _("Failed to parse peer identity `%s'\n"), cpid);
+ FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
+ "-C", "-p");
+ ret = 1;
return;
}
- handle =
- GNUNET_TRANSPORT_connect (cfg, NULL, NULL, ¬ify_receive,
- ¬ify_connect, ¬ify_disconnect);
- GNUNET_TRANSPORT_try_connect (handle, &pid);
- end =
- GNUNET_SCHEDULER_add_delayed (benchmark_send ?
- GNUNET_TIME_UNIT_FOREVER_REL :
- GNUNET_TIME_UNIT_SECONDS, &do_disconnect,
- NULL);
- }
- else if (benchmark_receive)
- {
- handle =
- GNUNET_TRANSPORT_connect (cfg, NULL, NULL, ¬ify_receive,
- ¬ify_connect, ¬ify_disconnect);
- GNUNET_TRANSPORT_try_connect (handle, &pid);
- start_time = GNUNET_TIME_absolute_get ();
- end =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
- &do_disconnect, NULL);
+ handle = GNUNET_TRANSPORT_connect (cfg, NULL, NULL, ¬ify_receive,
+ ¬ify_connect, ¬ify_disconnect);
+ if (NULL == handle)
+ {
+ FPRINTF (stderr, "%s", _("Failed to connect to transport service\n") );
+ ret = 1;
+ return;
+ }
+ tc_handle = GNUNET_TRANSPORT_try_connect (handle, &pid, try_connect_cb,
+ NULL );
+ if (NULL == tc_handle)
+ {
+ FPRINTF (stderr, "%s",
+ _("Failed to send request to transport service\n") );
+ ret = 1;
+ return;
+ }
+ op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout,
+ NULL );
+
}
- if (iterate_connections)
+ else if (benchmark_send) /* -s: Benchmark sending */
{
- peers = GNUNET_CONTAINER_multihashmap_create (20);
- GNUNET_TRANSPORT_peer_get_active_addresses (cfg, NULL, GNUNET_YES,
- TIMEOUT,
- &process_address, (void *) cfg);
+ if (NULL == cpid)
+ {
+ FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
+ "-s", "-p");
+ ret = 1;
+ return;
+ }
+ handle = GNUNET_TRANSPORT_connect (cfg, NULL, NULL, ¬ify_receive,
+ ¬ify_connect, ¬ify_disconnect);
+ if (NULL == handle)
+ {
+ FPRINTF (stderr, "%s", _("Failed to connect to transport service\n") );
+ ret = 1;
+ return;
+ }
+ tc_handle = GNUNET_TRANSPORT_try_connect (handle, &pid, try_connect_cb,
+ NULL );
+ if (NULL == tc_handle)
+ {
+ FPRINTF (stderr, "%s",
+ _("Failed to send request to transport service\n") );
+ ret = 1;
+ return;
+ }
+ start_time = GNUNET_TIME_absolute_get ();
+ op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout,
+ NULL );
}
- if (monitor_connections)
+ else if (benchmark_receive) /* -b: Benchmark receiving */
{
- monitor_connections_counter = 0;
- handle = GNUNET_TRANSPORT_connect (cfg, NULL, NULL, NULL,
- &monitor_notify_connect,
- &monitor_notify_disconnect);
+ handle = GNUNET_TRANSPORT_connect (cfg, NULL, NULL, ¬ify_receive, NULL,
+ NULL );
if (NULL == handle)
{
- GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+ FPRINTF (stderr, "%s", _("Failed to connect to transport service\n") );
+ ret = 1;
+ return;
}
- else
+ if (verbosity > 0)
+ FPRINTF (stdout, "%s", _("Starting to receive benchmark data\n") );
+ start_time = GNUNET_TIME_absolute_get ();
+
+ }
+ else if (iterate_connections) /* -i: List information about peers once */
+ {
+ address_resolution_in_progress = GNUNET_YES;
+ pic = GNUNET_TRANSPORT_monitor_peers (cfg, (NULL == cpid) ? NULL : &pid,
+ GNUNET_YES, TIMEOUT, &process_peer_iteration_cb, (void *) cfg);
+ op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout,
+ NULL );
+ }
+ else if (monitor_connections) /* -m: List information about peers continuously */
+ {
+ monitored_peers = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
+ address_resolution_in_progress = GNUNET_YES;
+ pic = GNUNET_TRANSPORT_monitor_peers (cfg, (NULL == cpid) ? NULL : &pid,
+ GNUNET_NO, TIMEOUT, &process_peer_monitoring_cb, (void *) cfg);
+ }
+ else if (monitor_connects) /* -e : Monitor (dis)connect events continuously */
+ {
+ monitor_connect_counter = 0;
+ handle = GNUNET_TRANSPORT_connect (cfg, NULL, NULL, NULL,
+ &monitor_notify_connect, &monitor_notify_disconnect);
+ if (NULL == handle)
{
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
- &shutdown_task,
- NULL);
+ FPRINTF (stderr, "%s", _("Failed to connect to transport service\n") );
+ ret = 1;
+ return;
}
+ ret = 0;
+ }
+ else
+ {
+ GNUNET_break(0);
+ return;
}
+ end = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+ &shutdown_task, NULL );
}
-
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
- * @param cfg configuration
+ * @param mycfg configuration
*/
static void
-run (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+run (void *cls, char * const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *mycfg)
{
+ cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg;
if (test_configuration)
{
do_test_configuration (cfg);
+ return;
}
-
- GNUNET_CLIENT_service_test ("transport", cfg,
- GNUNET_TIME_UNIT_SECONDS,
- &testservice_task,
- (void *) cfg);
+ GNUNET_CLIENT_service_test ("transport", cfg, GNUNET_TIME_UNIT_SECONDS,
+ &testservice_task, (void *) cfg);
}
-
int
-main (int argc, char *const *argv)
+main (int argc, char * const *argv)
{
int res;
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- {'b', "benchmark", NULL,
- gettext_noop ("measure how fast we are receiving data (until CTRL-C)"),
- 0, &GNUNET_GETOPT_set_one, &benchmark_receive},
- {'C', "connect", "PEER",
- gettext_noop ("try to connect to the given peer"),
- 1, &GNUNET_GETOPT_set_string, &cpid},
- {'i', "information", NULL,
- gettext_noop ("provide information about all current connections (once)"),
- 0, &GNUNET_GETOPT_set_one, &iterate_connections},
- {'m', "monitor", NULL,
- gettext_noop ("provide information about all current connections (continuously)"),
- 0, &GNUNET_GETOPT_set_one, &monitor_connections},
- {'n', "numeric", NULL,
- gettext_noop ("do not resolve hostnames"),
- 0, &GNUNET_GETOPT_set_one, &numeric},
- {'s', "send", NULL,
- gettext_noop
- ("send data for benchmarking to the other peer (until CTRL-C)"),
- 0, &GNUNET_GETOPT_set_one, &benchmark_send},
- {'t', "test", NULL,
- gettext_noop ("test transport configuration (involves external server)"),
- 0, &GNUNET_GETOPT_set_one, &test_configuration},
- GNUNET_GETOPT_OPTION_VERBOSE (&verbosity),
- GNUNET_GETOPT_OPTION_END
- };
+ static const struct GNUNET_GETOPT_CommandLineOption options[] =
+ {
+ { 'a', "all", NULL,
+ gettext_noop ("print information for all peers (instead of only connected peers )"),
+ 0, &GNUNET_GETOPT_set_one, &iterate_all },
+ { 'b', "benchmark", NULL,
+ gettext_noop ("measure how fast we are receiving data from all peers (until CTRL-C)"),
+ 0, &GNUNET_GETOPT_set_one, &benchmark_receive }, { 'C', "connect",
+ NULL, gettext_noop ("connect to a peer"), 0,
+ &GNUNET_GETOPT_set_one, &try_connect },
+ { 'i', "information", NULL,
+ gettext_noop ("provide information about all current connections (once)"),
+ 0, &GNUNET_GETOPT_set_one, &iterate_connections },
+ { 'm', "monitor", NULL,
+ gettext_noop ("provide information about all current connections (continuously)"),
+ 0, &GNUNET_GETOPT_set_one, &monitor_connections },
+ { 'e', "events", NULL,
+ gettext_noop ("provide information about all connects and disconnect events (continuously)"),
+ 0, &GNUNET_GETOPT_set_one, &monitor_connects }, { 'n', "numeric",
+ NULL, gettext_noop ("do not resolve hostnames"), 0,
+ &GNUNET_GETOPT_set_one, &numeric }, { 'p', "peer", "PEER",
+ gettext_noop ("peer identity"), 1, &GNUNET_GETOPT_set_string,
+ &cpid }, { 's', "send", NULL, gettext_noop
+ ("send data for benchmarking to the other peer (until CTRL-C)"), 0,
+ &GNUNET_GETOPT_set_one, &benchmark_send },
+ { 't', "test", NULL,
+ gettext_noop ("test transport configuration (involves external server)"),
+ 0, &GNUNET_GETOPT_set_one, &test_configuration },
+ GNUNET_GETOPT_OPTION_VERBOSE (&verbosity),
+ GNUNET_GETOPT_OPTION_END };
if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
- res = GNUNET_PROGRAM_run (argc, argv, "gnunet-transport",
- gettext_noop
- ("Direct access to transport service."), options,
- &run, NULL);
- GNUNET_free ((void *) argv);
-
+ res = GNUNET_PROGRAM_run (argc, argv, "gnunet-transport", gettext_noop
+ ("Direct access to transport service."), options, &run, NULL );
+ GNUNET_free((void * ) argv);
if (GNUNET_OK == res)
return ret;
- else
- return 1;
-
-
+ return 1;
}
-
/* end of gnunet-transport.c */
projects / oweals / gnunet.git / blobdiff