/*
- This file is part of GNUnet.
- (C) 2011 Christian Grothoff (and other contributing authors)
+ This file is part of GNUnet.
+ Copyright (C) 2011-2014, 2016, 2017 GNUnet e.V.
- 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 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
- General Public License for more details.
+ 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 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.
-*/
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
/**
* @file src/transport/gnunet-transport.c
* @brief Tool to help configure, measure and control the transport subsystem.
* @author Christian Grothoff
* @author Nathan Evans
- *
- * This utility can be used to test if a transport mechanism for
- * GNUnet is properly configured.
*/
-
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_resolver_service.h"
#include "gnunet_protocols.h"
#include "gnunet_transport_service.h"
-#include "gnunet_nat_lib.h"
/**
- * How long do we wait for the NAT test to report success?
- * Should match NAT_SERVER_TIMEOUT in 'nat_test.c'.
+ * Timeout for a name resolution
+ */
+#define RESOLUTION_TIMEOUT \
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+
+/**
+ * Timeout for an operation
*/
-#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
+ * Context to store name resolutions for valiation
*/
-#define BLOCKSIZE 4
+struct ValidationResolutionContext
+{
+ /**
+ * Next in DLL
+ */
+ struct ValidationResolutionContext *next;
+
+ /**
+ * Previous in DLL
+ */
+ struct ValidationResolutionContext *prev;
+
+ /**
+ * Address to resolve
+ */
+ struct GNUNET_HELLO_Address *addrcp;
+
+ /**
+ * Time of last validation
+ */
+ struct GNUNET_TIME_Absolute last_validation;
+ /**
+ * Address is valid until
+ */
+ struct GNUNET_TIME_Absolute valid_until;
+
+ /**
+ * Time of next validation
+ */
+ struct GNUNET_TIME_Absolute next_validation;
+
+ /**
+ * Tranport conversion handle
+ */
+ struct GNUNET_TRANSPORT_AddressToStringContext *asc;
+
+ /**
+ * plugin name
+ */
+ char *transport;
+
+ /**
+ * was the entry printed
+ */
+ int printed;
+};
/**
- * Which peer should we connect to?
+ * Struct to store information about peers in monitor mode
*/
-static char *cpid;
+struct MonitoredPeer
+{
+ /**
+ * State of the peer
+ */
+ enum GNUNET_TRANSPORT_PeerState state;
+
+ /**
+ * Timeout
+ */
+ struct GNUNET_TIME_Absolute state_timeout;
+
+ /**
+ * The address to convert
+ */
+ struct GNUNET_HELLO_Address *address;
+};
+
+/**
+ * Context to store name resolutions for valiation
+ */
+struct PeerResolutionContext
+{
+ /**
+ * Next in DLL
+ */
+ struct PeerResolutionContext *next;
+
+ /**
+ * Prev in DLL
+ */
+ struct PeerResolutionContext *prev;
+
+ /**
+ * address to resolve
+ */
+ struct GNUNET_HELLO_Address *addrcp;
+
+ /**
+ * transport conversiion context
+ */
+ struct GNUNET_TRANSPORT_AddressToStringContext *asc;
+
+ /**
+ * peer state
+ */
+ enum GNUNET_TRANSPORT_PeerState state;
+
+ /**
+ * state timeout
+ */
+ struct GNUNET_TIME_Absolute state_timeout;
+
+ /**
+ * transport plugin
+ */
+ char *transport;
+
+ /**
+ * was the entry printed
+ */
+ int printed;
+};
+
+
+/**
+ * Benchmarking block size in KB
+ */
+#define BLOCKSIZE 4
/**
* Handle to transport service.
*/
-static struct GNUNET_TRANSPORT_Handle *handle;
+static struct GNUNET_TRANSPORT_CoreHandle *handle;
/**
* Configuration handle
static struct GNUNET_CONFIGURATION_Handle *cfg;
/**
- * Try_connect handle
+ * Blacklisting handle
*/
-struct GNUNET_TRANSPORT_TryConnectHandle * tc_handle;
+struct GNUNET_TRANSPORT_Blacklist *blacklist;
/**
* Option -s.
static int iterate_connections;
/**
- * Option -t.
+ * Option -a.
*/
-static int test_configuration;
+static int iterate_all;
/**
* Option -c.
static int monitor_connections;
/**
- * Option -C.
+ * Option -P.
+ */
+static int monitor_plugins;
+
+/**
+ * Option -D.
*/
-static int try_connect;
+static int do_disconnect;
/**
* Option -n.
static struct GNUNET_TIME_Absolute start_time;
/**
- * Handle for current transmission request.
+ * Map storing information about monitored peers
*/
-static struct GNUNET_TRANSPORT_TransmitHandle *th;
+static struct GNUNET_CONTAINER_MultiPeerMap *monitored_peers;
/**
- *
+ * Map storing information about monitored plugins's sessions.
*/
-struct GNUNET_TRANSPORT_PeerIterateContext *pic;
+static struct GNUNET_CONTAINER_MultiPeerMap *monitored_plugins;
/**
- * Identity of the peer we transmit to / connect to.
- * (equivalent to 'cpid' string).
+ * Handle if we are monitoring peers at the transport level.
*/
-static struct GNUNET_PeerIdentity pid;
+static struct GNUNET_TRANSPORT_PeerMonitoringContext *pic;
/**
- * Task scheduled for cleanup / termination of the process.
+ * Handle if we are monitoring plugin session activity.
*/
-static GNUNET_SCHEDULER_TaskIdentifier end;
+static struct GNUNET_TRANSPORT_PluginMonitor *pm;
/**
- * Task for operation timeout
+ * Identity of the peer we transmit to / connect to.
+ * ('-p' command-line option).
*/
-static GNUNET_SCHEDULER_TaskIdentifier op_timeout;
-
+static struct GNUNET_PeerIdentity pid;
-static struct GNUNET_CONTAINER_MultiHashMap *peers;
+/**
+ * Task for operation timeout
+ */
+static struct GNUNET_SCHEDULER_Task *op_timeout;
/**
* Selected level of verbosity.
*/
-static int verbosity;
+static unsigned int verbosity;
/**
* Resolver process handle.
*/
struct GNUNET_OS_Process *resolver;
-/**
- * Number of tasks running that still need the resolver.
- */
-static unsigned int resolver_users;
-
/**
* Number of address resolutions pending
*/
static unsigned int address_resolutions;
/**
- * Address resolutions pending in progress
+ * DLL: head of validation resolution entries
*/
-static unsigned int address_resolution_in_progress;
+static struct ValidationResolutionContext *vc_head;
/**
- * Context for a plugin test.
+ * DLL: tail of validation resolution entries
*/
-struct TestContext
-{
+static struct ValidationResolutionContext *vc_tail;
- /**
- * Handle to the active NAT test.
- */
- struct GNUNET_NAT_Test *tst;
+/**
+ * DLL: head of resolution entries
+ */
+static struct PeerResolutionContext *rc_head;
- /**
- * Task identifier for the timeout.
- */
- GNUNET_SCHEDULER_TaskIdentifier tsk;
+/**
+ * DLL: head of resolution entries
+ */
+static struct PeerResolutionContext *rc_tail;
- /**
- * Name of plugin under test.
- */
- const char *name;
-};
+/**
+ * Function called to release data stored in the #monitored_peers map.
+ *
+ * @param cls unused
+ * @param key the peer identity
+ * @param value a `struct MonitoredPeer` to release
+ * @return #GNUNET_OK (continue to iterate)
+ */
+static int
+destroy_it (void *cls, const struct GNUNET_PeerIdentity *key, void *value)
+{
+ struct MonitoredPeer *m = value;
+
+ GNUNET_assert (
+ GNUNET_OK ==
+ 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
+ * @param cls NULL
*/
static void
-shutdown_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_task (void *cls)
{
struct GNUNET_TIME_Relative duration;
- end = GNUNET_SCHEDULER_NO_TASK;
- if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
+ struct ValidationResolutionContext *cur;
+ struct ValidationResolutionContext *next;
+ struct PeerResolutionContext *rc;
+
+ if (NULL != op_timeout)
{
- GNUNET_SCHEDULER_cancel (op_timeout);
- op_timeout = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = NULL;
+ }
+ if (NULL != pic)
+ {
+ GNUNET_TRANSPORT_monitor_peers_cancel (pic);
+ pic = NULL;
}
- if (NULL != tc_handle)
+ if (NULL != pm)
{
- GNUNET_TRANSPORT_try_connect_cancel (tc_handle);
- tc_handle = NULL;
+ GNUNET_TRANSPORT_monitor_plugins_cancel (pm);
+ pm = NULL;
}
- if (NULL != pic)
+
+ next = vc_head;
+ for (cur = next; NULL != cur; cur = next)
{
- GNUNET_TRANSPORT_peer_get_active_addresses_cancel (pic);
- pic = NULL;
+ next = cur->next;
+
+ GNUNET_TRANSPORT_address_to_string_cancel (cur->asc);
+ GNUNET_CONTAINER_DLL_remove (vc_head, vc_tail, cur);
+ GNUNET_free (cur->transport);
+ GNUNET_HELLO_address_free (cur->addrcp);
+ GNUNET_free (cur);
}
- if (NULL != th)
+ while (NULL != (rc = rc_head))
{
- GNUNET_TRANSPORT_notify_transmit_ready_cancel(th);
- th = NULL;
+ GNUNET_CONTAINER_DLL_remove (rc_head, rc_tail, rc);
+ GNUNET_TRANSPORT_address_to_string_cancel (rc->asc);
+ GNUNET_free (rc->transport);
+ GNUNET_free (rc->addrcp);
+ GNUNET_free (rc);
}
if (NULL != handle)
{
- GNUNET_TRANSPORT_disconnect(handle);
+ GNUNET_TRANSPORT_core_disconnect (handle);
handle = NULL;
}
- if (NULL != peers)
- {
- GNUNET_CONTAINER_multihashmap_destroy (peers);
- peers = NULL;
- }
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,
+ 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"),
- 1000 * traffic_received / (1 + duration.rel_value),
+ 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));
}
-}
-
-struct ResolutionContext *rc_head;
-struct ResolutionContext *rc_tail;
-struct ResolutionContext
-{
- struct ResolutionContext *next;
- struct ResolutionContext *prev;
- struct GNUNET_HELLO_Address *addrcp;
- struct GNUNET_TRANSPORT_AddressToStringContext *asc;
- 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))
+ if (NULL != monitored_peers)
{
- FPRINTF (stdout, _("Failed to connect to `%s'\n"), GNUNET_h2s_full (&pid.hashPubKey));
- if (GNUNET_SCHEDULER_NO_TASK != end)
- GNUNET_SCHEDULER_cancel (end);
- end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
- ret = 1;
- return;
+ GNUNET_CONTAINER_multipeermap_iterate (monitored_peers, &destroy_it, NULL);
+ GNUNET_CONTAINER_multipeermap_destroy (monitored_peers);
+ monitored_peers = NULL;
}
- if (iterate_connections)
+ if (NULL != monitored_plugins)
{
- 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->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;
+ GNUNET_break (0 == GNUNET_CONTAINER_multipeermap_size (monitored_plugins));
+ GNUNET_CONTAINER_multipeermap_destroy (monitored_plugins);
+ monitored_plugins = NULL;
}
-
-}
-
-
-
-/**
- * Display the result of the test.
- *
- * @param tc test context
- * @param result GNUNET_YES on success
- */
-static void
-display_test_result (struct TestContext *tc, int result)
-{
- if (GNUNET_YES != result)
- {
- FPRINTF (stderr, "Configuration for plugin `%s' did not work!\n", tc->name);
- }
- else
+ if (NULL != blacklist)
{
- FPRINTF (stderr, "Configuration for plugin `%s' is working!\n", tc->name);
- }
- if (GNUNET_SCHEDULER_NO_TASK != tc->tsk)
- {
- GNUNET_SCHEDULER_cancel (tc->tsk);
- tc->tsk = GNUNET_SCHEDULER_NO_TASK;
- }
- if (NULL != tc->tst)
- {
- GNUNET_NAT_test_stop (tc->tst);
- tc->tst = NULL;
- }
- GNUNET_free (tc);
- resolver_users--;
- if ((0 == resolver_users) && (NULL != resolver))
- {
- GNUNET_break (0 == GNUNET_OS_process_kill (resolver, SIGTERM));
- GNUNET_OS_process_destroy (resolver);
- resolver = NULL;
+ GNUNET_TRANSPORT_blacklist_cancel (blacklist);
+ blacklist = NULL;
+ ret = 0;
}
}
/**
- * Function called by NAT on success.
- * Clean up and update GUI (with success).
- *
- * @param cls test context
- * @param success currently always GNUNET_OK
+ * We are done, shut down.
*/
static void
-result_callback (void *cls, int success)
+operation_timeout (void *cls)
{
- struct TestContext *tc = cls;
+ struct PeerResolutionContext *cur;
+ struct PeerResolutionContext *next;
- display_test_result (tc, success);
-}
-
-
-/**
- * Function called if NAT failed to confirm success.
- * Clean up and update GUI (with failure).
- *
- * @param cls test context
- * @param tc scheduler callback
- */
-static void
-fail_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct TestContext *tstc = cls;
-
- tstc->tsk = GNUNET_SCHEDULER_NO_TASK;
- display_test_result (tstc, GNUNET_NO);
-}
-
-
-/**
- * Test our plugin's configuration (NAT traversal, etc.).
- *
- * @param cfg configuration to test
- */
-static void
-do_test_configuration (const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
- char *plugins;
- char *tok;
- unsigned long long bnd_port;
- unsigned long long adv_port;
- struct TestContext *tc;
-
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "transport", "plugins",
- &plugins))
+ op_timeout = NULL;
+ if ((benchmark_send) || (benchmark_receive))
{
- FPRINTF (stderr,
- "%s",
- _
- ("No transport plugins configured, peer will never communicate\n"));
- ret = 4;
+ fprintf (stdout, _ ("Failed to connect to `%s'\n"), GNUNET_i2s_full (&pid));
+ GNUNET_SCHEDULER_shutdown ();
+ ret = 1;
return;
}
- for (tok = strtok (plugins, " "); tok != NULL; tok = strtok (NULL, " "))
+ if (iterate_connections)
{
- 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))
- {
- FPRINTF (stderr,
- _("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))
- 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);
- resolver_users++;
- GNUNET_RESOLVER_connect (cfg);
- tc = GNUNET_malloc (sizeof (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);
- if (NULL == tc->tst)
+ next = rc_head;
+ while (NULL != (cur = next))
{
- display_test_result (tc, GNUNET_SYSERR);
- continue;
+ 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);
}
- tc->tsk = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &fail_timeout, tc);
+ fprintf (stdout,
+ "%s",
+ _ ("Failed to list connections, timeout occurred\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ ret = 1;
+ return;
}
- GNUNET_free (plugins);
}
+
/**
* 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
- * writing in the meantime.
+ * begin ready to queue more data. Sends another message.
*
- * @param cls closure
- * @param size number of bytes available in buf
- * @param buf where the callee should write the message
- * @return number of bytes written to buf
+ * @param cls closure with the message queue
*/
-static size_t
-transmit_data (void *cls, size_t size, void *buf)
+static void
+do_send (void *cls)
{
- struct GNUNET_MessageHeader *m = buf;
-
- if ((NULL == buf) && (0 == size))
- {
- th = NULL;
- return 0;
- }
-
- 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));
- traffic_sent += size;
- th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid, BLOCKSIZE * 1024, 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data, NULL);
+ struct GNUNET_MQ_Handle *mq = cls;
+ struct GNUNET_MessageHeader *m;
+ struct GNUNET_MQ_Envelope *env;
+
+ env = GNUNET_MQ_msg_extra (m, BLOCKSIZE * 1024, GNUNET_MESSAGE_TYPE_DUMMY);
+ memset (&m[1], 52, BLOCKSIZE * 1024 - sizeof(struct GNUNET_MessageHeader));
+ traffic_sent += BLOCKSIZE * 1024;
+ GNUNET_MQ_notify_sent (env, &do_send, mq);
if (verbosity > 0)
- FPRINTF (stdout, _("Transmitting %u bytes to %s\n"), (unsigned int) size,
- GNUNET_i2s (&pid));
- return size;
+ fprintf (stdout,
+ _ ("Transmitting %u bytes\n"),
+ (unsigned int) BLOCKSIZE * 1024);
+ GNUNET_MQ_send (mq, env);
}
*
* @param cls closure
* @param peer the peer that connected
+ * @param mq message queue for sending to @a peer
*/
-static void
-notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+static void *
+notify_connect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq)
{
- if (0 != memcmp (&pid, peer, sizeof (struct GNUNET_PeerIdentity)))
- return;
+ if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
+ return NULL;
ret = 0;
- if (try_connect)
+ if (! benchmark_send)
+ return NULL;
+ if (NULL != op_timeout)
{
- /* all done, terminate instantly */
- FPRINTF (stdout, _("Successfully connected to `%s'\n"), GNUNET_h2s_full (&peer->hashPubKey));
- 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,
- BLOCKSIZE * 1024, 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data, NULL);
- else
- GNUNET_break (0);
- return;
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = NULL;
}
+ if (verbosity > 0)
+ fprintf (
+ stdout,
+ _ (
+ "Successfully connected to `%s', starting to send benchmark data in %u Kb blocks\n"),
+ GNUNET_i2s (peer),
+ BLOCKSIZE);
+ start_time = GNUNET_TIME_absolute_get ();
+ do_send (mq);
+ return mq;
}
*
* @param cls closure
* @param peer the peer that disconnected
+ * @param internal_cls what we returned from #notify_connect()
*/
static void
-notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+notify_disconnect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ void *internal_cls)
{
- if (0 != memcmp (&pid, peer, sizeof (struct GNUNET_PeerIdentity)))
+ 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;
- }
+ if (NULL == internal_cls)
+ return; /* not about target peer */
+ if (! benchmark_send)
+ return; /* not transmitting */
+ fprintf (stdout,
+ _ ("Disconnected from peer `%s' while benchmarking\n"),
+ GNUNET_i2s (&pid));
}
+
/**
* Function called to notify transport users that another
* peer connected to us.
*
* @param cls closure
* @param peer the peer that connected
+ * @param mq for sending messages to @a peer
+ * @return NULL
*/
-static void
-monitor_notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+static void *
+monitor_notify_connect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq)
{
- monitor_connect_counter ++;
- 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);
- FPRINTF (stdout, _("%24s: %-17s %4s (%u connections in total)\n"),
+ monitor_connect_counter++;
+ fprintf (stdout,
+ _ ("%24s: %-17s %4s (%u connections in total)\n"),
now_str,
- _("Connected to"),
+ _ ("Connected to"),
GNUNET_i2s (peer),
monitor_connect_counter);
+ return NULL;
}
*
* @param cls closure
* @param peer the peer that disconnected
+ * @param internal_cls what we returned from #monitor_notify_connect()
*/
static void
-monitor_notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+monitor_notify_disconnect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ void *internal_cls)
{
- 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_connect_counter > 0);
- monitor_connect_counter --;
+ monitor_connect_counter--;
- FPRINTF (stdout, _("%24s: %-17s %4s (%u connections in total)\n"),
+ fprintf (stdout,
+ _ ("%24s: %-17s %4s (%u connections in total)\n"),
now_str,
- _("Disconnected from"),
+ _ ("Disconnected from"),
GNUNET_i2s (peer),
monitor_connect_counter);
}
+/**
+ * Function called by the transport for each received message.
+ *
+ * @param cls closure
+ * @param message the message
+ * @return #GNUNET_OK
+ */
+static int
+check_dummy (void *cls, const struct GNUNET_MessageHeader *message)
+{
+ return GNUNET_OK; /* all messages are fine */
+}
+
/**
* Function called by the transport for each received message.
*
* @param cls closure
- * @param peer (claimed) identity of the other peer
* @param message the message
*/
static void
-notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
+handle_dummy (void *cls, const struct GNUNET_MessageHeader *message)
{
- 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);
+ if (! benchmark_receive)
return;
- }
+ if (verbosity > 0)
+ fprintf (stdout,
+ _ ("Received %u bytes\n"),
+ (unsigned int) ntohs (message->size));
+ if (0 == traffic_received)
+ start_time = GNUNET_TIME_absolute_get ();
+ traffic_received += ntohs (message->size);
}
-static void resolve_address (const struct GNUNET_HELLO_Address *address,
- int numeric);
+/**
+ * Convert address to a printable format.
+ *
+ * @param address the address
+ * @param numeric #GNUNET_YES to convert to numeric format, #GNUNET_NO
+ * to try to use reverse DNS
+ * @param state state the peer is in
+ * @param state_timeout when will the peer's state expire
+ */
+static void
+resolve_peer_address (const struct GNUNET_HELLO_Address *address,
+ int numeric,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout);
static void
-process_string (void *cls, const char *address)
+print_info (const struct GNUNET_PeerIdentity *id,
+ const char *transport,
+ const char *addr,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout)
{
- struct ResolutionContext *rc = cls;
- struct GNUNET_HELLO_Address *addrcp = rc->addrcp;
+ if (((GNUNET_YES == iterate_connections) && (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_ps2s (state),
+ GNUNET_STRINGS_absolute_time_to_string (state_timeout));
+ }
+ else if ((GNUNET_YES == iterate_connections) &&
+ (GNUNET_TRANSPORT_is_connected (state)))
+ {
+ /* Only connected peers, skip state */
+ fprintf (stdout,
+ _ ("Peer `%s': %s %s\n"),
+ GNUNET_i2s (id),
+ transport,
+ addr);
+ }
+}
- if (address != NULL)
+
+/**
+ * Function called with a textual representation of an address. This
+ * function will be called several times with different possible
+ * textual representations, and a last time with @a address being NULL
+ * to signal the end of the iteration. Note that @a address NULL
+ * always is the last call, regardless of the value in @a res.
+ *
+ * @param cls closure
+ * @param address NULL on end of iteration,
+ * otherwise 0-terminated printable UTF-8 string,
+ * in particular an empty string if @a res is #GNUNET_NO
+ * @param res result of the address to string conversion:
+ * if #GNUNET_OK: conversion successful
+ * if #GNUNET_NO: address was invalid (or not supported)
+ * if #GNUNET_SYSERR: communication error (IPC error)
+ */
+static void
+process_peer_string (void *cls, const char *address, int res)
+{
+ struct PeerResolutionContext *rc = cls;
+
+ if (NULL != address)
{
- FPRINTF (stdout, _("Peer `%s': %s %s\n"), GNUNET_i2s (&addrcp->peer), addrcp->transport_name, address);
- rc->printed = GNUNET_YES;
+ if (GNUNET_SYSERR == res)
+ {
+ fprintf (
+ stderr,
+ "Failed to convert address for peer `%s' plugin `%s' length %u to string \n",
+ GNUNET_i2s (&rc->addrcp->peer),
+ rc->addrcp->transport_name,
+ (unsigned int) rc->addrcp->address_length);
+ print_info (&rc->addrcp->peer,
+ rc->transport,
+ NULL,
+ rc->state,
+ rc->state_timeout);
+ rc->printed = GNUNET_YES;
+ return;
+ }
+ if (GNUNET_OK == res)
+ {
+ print_info (&rc->addrcp->peer,
+ rc->transport,
+ address,
+ rc->state,
+ rc->state_timeout);
+ rc->printed = GNUNET_YES;
+ return; /* Wait for done call */
+ }
+ /* GNUNET_NO == res: ignore, was simply not supported */
+ return;
}
- else
+ /* NULL == address, last call, we are done */
+
+ rc->asc = NULL;
+ GNUNET_assert (address_resolutions > 0);
+ address_resolutions--;
+ if (GNUNET_NO == rc->printed)
{
- /* done */
- GNUNET_assert (address_resolutions > 0);
- address_resolutions --;
- if (GNUNET_NO == rc->printed)
+ if (numeric == GNUNET_NO)
{
- if (numeric == GNUNET_NO)
- {
- resolve_address (rc->addrcp, GNUNET_YES ); /* Failed to resolve address, try numeric lookup */
- }
- else
- FPRINTF (stdout, _("Peer `%s': %s <unable to resolve address>\n"), GNUNET_i2s (&addrcp->peer), addrcp->transport_name);
+ /* Failed to resolve address, try numeric lookup
+ (note: this should not be needed, as transport
+ should fallback to numeric conversion if DNS takes
+ too long) */
+ resolve_peer_address (rc->addrcp,
+ GNUNET_YES,
+ rc->state,
+ rc->state_timeout);
}
- GNUNET_free (rc->addrcp);
- GNUNET_CONTAINER_DLL_remove (rc_head, rc_tail, rc);
- GNUNET_free (rc);
- if ((0 == address_resolutions) && (iterate_connections))
+ else
+ {
+ print_info (&rc->addrcp->peer,
+ rc->transport,
+ NULL,
+ rc->state,
+ rc->state_timeout);
+ }
+ }
+ GNUNET_free (rc->transport);
+ GNUNET_free (rc->addrcp);
+ GNUNET_CONTAINER_DLL_remove (rc_head, rc_tail, rc);
+ GNUNET_free (rc);
+ if ((0 == address_resolutions) && (iterate_connections))
+ {
+ if (NULL != op_timeout)
{
- 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);
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = NULL;
}
+ ret = 0;
+ GNUNET_SCHEDULER_shutdown ();
}
}
-static void resolve_address (const struct GNUNET_HELLO_Address *address,
- int numeric)
+
+/**
+ * Convert address to a printable format and print it
+ * together with the given state data.
+ *
+ * @param address the address
+ * @param numeric #GNUNET_YES to convert to numeric format, #GNUNET_NO
+ * to try to use reverse DNS
+ * @param state state the peer is in
+ * @param state_timeout when will the peer's state expire
+ */
+static void
+resolve_peer_address (const struct GNUNET_HELLO_Address *address,
+ int numeric,
+ enum GNUNET_TRANSPORT_PeerState state,
+ struct GNUNET_TIME_Absolute state_timeout)
{
- struct ResolutionContext *rc;
+ struct PeerResolutionContext *rc;
- rc = GNUNET_malloc(sizeof (struct ResolutionContext));
- GNUNET_assert (NULL != rc);
+ rc = GNUNET_new (struct PeerResolutionContext);
GNUNET_CONTAINER_DLL_insert (rc_head, rc_tail, rc);
- address_resolutions ++;
-
- rc->addrcp = GNUNET_HELLO_address_copy(address);
+ address_resolutions++;
+ 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);
+ rc->asc = GNUNET_TRANSPORT_address_to_string (cfg,
+ address,
+ numeric,
+ RESOLUTION_TIMEOUT,
+ &process_peer_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)
{
- if (peer == NULL)
+ if (NULL == peer)
{
/* 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)
+
+ if ((GNUNET_NO == iterate_all) &&
+ (GNUNET_NO == GNUNET_TRANSPORT_is_connected (state)))
+ return; /* Display only connected peers */
+
+ if (NULL != op_timeout)
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout =
+ GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout, NULL);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received address for peer `%s': %s\n",
+ GNUNET_i2s (peer),
+ address ? address->transport_name : "");
+
+ if (NULL != address)
+ resolve_peer_address (address, numeric, state, state_timeout);
+ else
+ print_info (peer, NULL, NULL, state, state_timeout);
+}
+
+
+/**
+ * Context for address resolution by #plugin_monitoring_cb().
+ */
+struct PluginMonitorAddress
+{
+ /**
+ * Ongoing resolution request.
+ */
+ struct GNUNET_TRANSPORT_AddressToStringContext *asc;
+
+ /**
+ * Resolved address as string.
+ */
+ char *str;
+
+ /**
+ * Last event we got and did not yet print because
+ * @e str was NULL (address not yet resolved).
+ */
+ struct GNUNET_TRANSPORT_SessionInfo si;
+};
+
+
+/**
+ * Print information about a plugin monitoring event.
+ *
+ * @param addr out internal context
+ * @param info the monitoring information
+ */
+static void
+print_plugin_event_info (struct PluginMonitorAddress *addr,
+ const struct GNUNET_TRANSPORT_SessionInfo *info)
+{
+ const char *state;
+
+ switch (info->state)
{
- FPRINTF (stdout, _("Peer `%s' disconnected\n"), GNUNET_i2s (peer));
- return;
+ case GNUNET_TRANSPORT_SS_INIT:
+ state = "INIT";
+ break;
+
+ case GNUNET_TRANSPORT_SS_HANDSHAKE:
+ state = "HANDSHAKE";
+ break;
+
+ case GNUNET_TRANSPORT_SS_UP:
+ state = "UP";
+ break;
+
+ case GNUNET_TRANSPORT_SS_UPDATE:
+ state = "UPDATE";
+ break;
+
+ case GNUNET_TRANSPORT_SS_DONE:
+ state = "DONE";
+ break;
+
+ default:
+ state = "UNKNOWN";
+ break;
}
+ fprintf (stdout,
+ "%s: state %s timeout in %s @ %s%s\n",
+ GNUNET_i2s (&info->address->peer),
+ state,
+ GNUNET_STRINGS_relative_time_to_string (
+ GNUNET_TIME_absolute_get_remaining (info->session_timeout),
+ GNUNET_YES),
+ addr->str,
+ (info->is_inbound == GNUNET_YES) ? " (INBOUND)" : "");
+ fprintf (stdout,
+ "%s: queue has %3u messages and %6u bytes\n",
+ GNUNET_i2s (&info->address->peer),
+ info->num_msg_pending,
+ info->num_bytes_pending);
+ if (0 !=
+ GNUNET_TIME_absolute_get_remaining (info->receive_delay).rel_value_us)
+ fprintf (stdout,
+ "%s: receiving blocked until %s\n",
+ GNUNET_i2s (&info->address->peer),
+ GNUNET_STRINGS_absolute_time_to_string (info->receive_delay));
+}
- if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
- GNUNET_SCHEDULER_cancel (op_timeout);
- op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT,
- &operation_timeout, NULL);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received address for peer `%s': %s\n",
- GNUNET_i2s (peer), address->transport_name);
- resolve_address (address, numeric);
+/**
+ * Function called with a textual representation of an address. This
+ * function will be called several times with different possible
+ * textual representations, and a last time with @a address being NULL
+ * to signal the end of the iteration. Note that @a address NULL
+ * always is the last call, regardless of the value in @a res.
+ *
+ * @param cls closure
+ * @param address NULL on end of iteration,
+ * otherwise 0-terminated printable UTF-8 string,
+ * in particular an empty string if @a res is #GNUNET_NO
+ * @param res result of the address to string conversion:
+ * if #GNUNET_OK: conversion successful
+ * if #GNUNET_NO: address was invalid (or not supported)
+ * if #GNUNET_SYSERR: communication error (IPC error)
+ */
+static void
+address_cb (void *cls, const char *address, int res)
+{
+ struct PluginMonitorAddress *addr = cls;
+
+ if (NULL == address)
+ {
+ addr->asc = NULL;
+ return;
+ }
+ if (NULL != addr->str)
+ return;
+ addr->str = GNUNET_strdup (address);
+ print_plugin_event_info (addr, &addr->si);
}
-void try_connect_cb (void *cls,
- const int result)
+
+/**
+ * Function called by the plugin with information about the
+ * current sessions managed by the plugin (for monitoring).
+ *
+ * @param cls closure (NULL)
+ * @param session session handle this information is about,
+ * NULL to indicate that we are "in sync" (initial
+ * iteration complete)
+ * @param session_ctx storage location where the application
+ * can store data; will point to NULL on #GNUNET_TRANSPORT_SS_INIT,
+ * and must be reset to NULL on #GNUNET_TRANSPORT_SS_DONE
+ * @param info information about the state of the session,
+ * NULL if @a session is also NULL and we are
+ * merely signalling that the initial iteration is over;
+ * NULL with @a session being non-NULL if the monitor
+ * was being cancelled while sessions were active
+ */
+static void
+plugin_monitoring_cb (void *cls,
+ struct GNUNET_TRANSPORT_PluginSession *session,
+ void **session_ctx,
+ const struct GNUNET_TRANSPORT_SessionInfo *info)
{
- static int retries = 0;
- if (GNUNET_OK == result)
+ struct PluginMonitorAddress *addr;
+
+ if ((NULL == info) && (NULL == session))
+ return; /* in sync with transport service */
+ addr = *session_ctx;
+ if (NULL == info)
{
- tc_handle = NULL;
- return;
+ if (NULL != addr)
+ {
+ if (NULL != addr->asc)
+ {
+ GNUNET_TRANSPORT_address_to_string_cancel (addr->asc);
+ addr->asc = NULL;
+ }
+ GNUNET_free_non_null (addr->str);
+ GNUNET_free (addr);
+ *session_ctx = NULL;
+ }
+ return; /* shutdown */
+ }
+ if (0 !=
+ memcmp (&info->address->peer, &pid, sizeof(struct GNUNET_PeerIdentity)))
+ return; /* filtered */
+ if (NULL == addr)
+ {
+ addr = GNUNET_new (struct PluginMonitorAddress);
+ addr->asc =
+ GNUNET_TRANSPORT_address_to_string (cfg,
+ info->address,
+ numeric,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &address_cb,
+ addr);
+ *session_ctx = addr;
}
- retries ++;
- if (retries < 10)
- tc_handle = GNUNET_TRANSPORT_try_connect (handle, &pid, try_connect_cb, NULL);
+ if (NULL == addr->str)
+ addr->si = *info;
else
+ print_plugin_event_info (addr, info);
+ if (GNUNET_TRANSPORT_SS_DONE == info->state)
{
- 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;
+ if (NULL != addr->asc)
+ {
+ GNUNET_TRANSPORT_address_to_string_cancel (addr->asc);
+ addr->asc = NULL;
+ }
+ GNUNET_free_non_null (addr->str);
+ GNUNET_free (addr);
+ *session_ctx = NULL;
}
}
+/**
+ * Function called with information about a peers
+ *
+ * @param cls closure, NULL
+ * @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
-testservice_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)
{
- int counter = 0;
- ret = 1;
+ struct MonitoredPeer *m;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
+ if (NULL == peer)
{
- FPRINTF (stderr, _("Service `%s' is not running\n"), "transport");
- return;
+ fprintf (stdout,
+ "%s",
+ _ (
+ "Monitor disconnected from transport service. Reconnecting.\n"));
+ return;
}
- if ((NULL != cpid) && (GNUNET_OK != GNUNET_CRYPTO_hash_from_string (cpid, &pid.hashPubKey)))
+ if (NULL != 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)))
{
- FPRINTF (stderr, _("Failed to parse peer identity `%s'\n"), cpid);
- return;
+ 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 ((m->state == state) && (NULL != address) && (NULL != m->address) &&
+ (0 == GNUNET_HELLO_address_cmp (m->address, address)))
+ return; /* No real change */
+ }
+
+ if (NULL != m->address)
+ {
+ 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_peer_address (m->address, numeric, m->state, m->state_timeout);
+ else
+ print_info (peer, NULL, NULL, m->state, m->state_timeout);
+}
+
+
+/**
+ * Function called with the transport service checking if we
+ * want to blacklist a peer. Return #GNUNET_SYSERR for the
+ * peer that we should disconnect from.
+ *
+ * @param cls NULL
+ * @param cpid peer to check blacklisting for
+ * @return #GNUNET_OK if the connection is allowed, #GNUNET_SYSERR if not
+ */
+static int
+blacklist_cb (void *cls, const struct GNUNET_PeerIdentity *cpid)
+{
+ if (0 == memcmp (cpid, &pid, sizeof(struct GNUNET_PeerIdentity)))
+ return GNUNET_SYSERR;
+ return GNUNET_OK;
+}
- counter = benchmark_send + benchmark_receive + iterate_connections +
- monitor_connections + monitor_connects + try_connect;
+
+/**
+ * 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 mycfg configuration
+ */
+static void
+run (void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *mycfg)
+{
+ static struct GNUNET_PeerIdentity zero_pid;
+ int counter = 0;
+
+ ret = 1;
+
+ cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg;
+
+ counter = benchmark_send + benchmark_receive + iterate_connections
+ + monitor_connections + monitor_connects + do_disconnect
+ + monitor_plugins;
if (1 < counter)
{
- 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");
+ fprintf (
+ stderr,
+ _ (
+ "Multiple operations given. Please choose only one operation: %s, %s, %s, %s, %s, %s %s\n"),
+ "disconnect",
+ "benchmark send",
+ "benchmark receive",
+ "information",
+ "monitor",
+ "events",
+ "plugins");
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");
+ fprintf (
+ stderr,
+ _ (
+ "No operation given. Please choose one operation: %s, %s, %s, %s, %s, %s, %s\n"),
+ "disconnect",
+ "benchmark send",
+ "benchmark receive",
+ "information",
+ "monitor",
+ "events",
+ "plugins");
return;
}
- if (try_connect) /* -C: Connect to peer */
+ if (do_disconnect) /* -D: Disconnect from peer */
{
- if (NULL == cpid)
+ if (0 == memcmp (&zero_pid, &pid, sizeof(pid)))
{
- FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
- "-C", "-p");
+ fprintf (stderr,
+ _ ("Option `%s' makes no sense without option `%s'.\n"),
+ "-D",
+ "-p");
ret = 1;
return;
}
- handle = GNUNET_TRANSPORT_connect (cfg, NULL, NULL,
- ¬ify_receive,
- ¬ify_connect,
- ¬ify_disconnect);
- if (NULL == handle)
+ blacklist = GNUNET_TRANSPORT_blacklist (cfg, &blacklist_cb, NULL);
+ if (NULL == blacklist)
{
- 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;
+ fprintf (stderr,
+ "%s",
+ _ (
+ "Failed to connect to transport service for disconnection\n"));
+ ret = 1;
+ return;
}
- op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT,
- &operation_timeout, NULL);
-
+ fprintf (stdout,
+ "%s",
+ _ ("Blacklisting request in place, stop with CTRL-C\n"));
}
else if (benchmark_send) /* -s: Benchmark sending */
{
- if (NULL == cpid)
+ if (0 == memcmp (&zero_pid, &pid, sizeof(pid)))
{
- FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
- "-s", "-p");
+ 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);
+ handle = GNUNET_TRANSPORT_core_connect (cfg,
+ NULL,
+ NULL,
+ NULL,
+ ¬ify_connect,
+ ¬ify_disconnect,
+ NULL);
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;
+ fprintf (stderr, "%s", _ ("Failed to connect to transport service\n"));
+ ret = 1;
+ return;
}
start_time = GNUNET_TIME_absolute_get ();
- op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT,
- &operation_timeout, NULL);
+ op_timeout =
+ GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout, NULL);
}
else if (benchmark_receive) /* -b: Benchmark receiving */
{
- handle =
- GNUNET_TRANSPORT_connect (cfg, NULL, NULL, ¬ify_receive,
- NULL, NULL);
+ struct GNUNET_MQ_MessageHandler handlers[] =
+ { GNUNET_MQ_hd_var_size (dummy,
+ GNUNET_MESSAGE_TYPE_DUMMY,
+ struct GNUNET_MessageHeader,
+ NULL),
+ GNUNET_MQ_handler_end () };
+
+ handle = GNUNET_TRANSPORT_core_connect (cfg,
+ NULL,
+ handlers,
+ NULL,
+ NULL,
+ NULL,
+ NULL);
if (NULL == handle)
{
- FPRINTF (stderr, "%s", _("Failed to connect to transport service\n"));
- ret = 1;
- return;
+ fprintf (stderr, "%s", _ ("Failed to connect to transport service\n"));
+ ret = 1;
+ return;
}
if (verbosity > 0)
- FPRINTF (stdout, "%s", _("Starting to receive benchmark data\n"));
+ fprintf (stdout, "%s", _ ("Starting to receive benchmark data\n"));
start_time = GNUNET_TIME_absolute_get ();
-
}
- else if (iterate_connections) /* -i: List all active addresses once */
+ else if (iterate_connections) /* -i: List information about peers once */
+ {
+ pic = GNUNET_TRANSPORT_monitor_peers (cfg,
+ &pid,
+ GNUNET_YES,
+ &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
+ */
{
- peers = GNUNET_CONTAINER_multihashmap_create (20, GNUNET_NO);
- address_resolution_in_progress = GNUNET_YES;
- pic = GNUNET_TRANSPORT_peer_get_active_addresses (cfg,
- (NULL == cpid) ? NULL : &pid,
- GNUNET_YES,
- TIMEOUT,
- &process_address, (void *) cfg);
- op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT,
- &operation_timeout, NULL);
+ monitored_peers = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
+ pic = GNUNET_TRANSPORT_monitor_peers (cfg,
+ &pid,
+ GNUNET_NO,
+ &process_peer_monitoring_cb,
+ NULL);
}
- else if (monitor_connections) /* -m: List all active addresses continously */
+ else if (monitor_plugins) /* -P: List information about plugins continuously
+ */
{
- peers = GNUNET_CONTAINER_multihashmap_create (20, GNUNET_NO);
- address_resolution_in_progress = GNUNET_YES;
- pic = GNUNET_TRANSPORT_peer_get_active_addresses (cfg,
- (NULL == cpid) ? NULL : &pid,
- GNUNET_NO,
- TIMEOUT,
- &process_address, (void *) cfg);
+ monitored_plugins = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
+ pm = GNUNET_TRANSPORT_monitor_plugins (cfg, &plugin_monitoring_cb, NULL);
}
- else if (monitor_connects) /* -e : Monitor (dis)connect events continously */
+ 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);
+ handle = GNUNET_TRANSPORT_core_connect (cfg,
+ NULL,
+ NULL,
+ NULL,
+ &monitor_notify_connect,
+ &monitor_notify_disconnect,
+ NULL);
if (NULL == handle)
{
- FPRINTF (stderr, "%s", _("Failed to connect to transport service\n"));
+ fprintf (stderr, "%s", _ ("Failed to connect to transport service\n"));
ret = 1;
return;
}
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 mycfg configuration
- */
-static void
-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_SCHEDULER_add_shutdown (&shutdown_task, NULL);
}
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 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
- };
+ struct GNUNET_GETOPT_CommandLineOption options[] =
+ { GNUNET_GETOPT_option_flag (
+ 'a',
+ "all",
+ gettext_noop (
+ "print information for all peers (instead of only connected peers)"),
+ &iterate_all),
+ GNUNET_GETOPT_option_flag (
+ 'b',
+ "benchmark",
+ gettext_noop (
+ "measure how fast we are receiving data from all peers (until CTRL-C)"),
+ &benchmark_receive),
+ GNUNET_GETOPT_option_flag ('D',
+ "disconnect",
+ gettext_noop ("disconnect from a peer"),
+ &do_disconnect),
+ GNUNET_GETOPT_option_flag (
+ 'i',
+ "information",
+ gettext_noop (
+ "provide information about all current connections (once)"),
+ &iterate_connections),
+ GNUNET_GETOPT_option_flag (
+ 'm',
+ "monitor",
+ gettext_noop (
+ "provide information about all current connections (continuously)"),
+ &monitor_connections),
+ GNUNET_GETOPT_option_flag (
+ 'e',
+ "events",
+ gettext_noop (
+ "provide information about all connects and disconnect events (continuously)"),
+ &monitor_connects),
+ GNUNET_GETOPT_option_flag ('n',
+ "numeric",
+ gettext_noop ("do not resolve hostnames"),
+ &numeric),
+ GNUNET_GETOPT_option_base32_auto ('p',
+ "peer",
+ "PEER",
+ gettext_noop ("peer identity"),
+ &pid),
+ GNUNET_GETOPT_option_flag ('P',
+ "plugins",
+ gettext_noop ("monitor plugin sessions"),
+ &monitor_plugins),
+ GNUNET_GETOPT_option_flag (
+ 's',
+ "send",
+ gettext_noop (
+ "send data for benchmarking to the other peer (until CTRL-C)"),
+ &benchmark_send),
+ 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);
+ 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;
projects / oweals / gnunet.git / blobdiff