X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ftransport%2Fgnunet-transport.c;h=c3c1afc38b7f0630e87c169b1526e17c0a1b5c98;hb=609e4becfe496ed62c2007db18d04fbc8d523476;hp=c701970d16b48e65ca9c25dde6f0f971c5c195ad;hpb=07dd8e7624cdc8fb02fe69fdd20ed83691d355fc;p=oweals%2Fgnunet.git diff --git a/src/transport/gnunet-transport.c b/src/transport/gnunet-transport.c index c701970d1..c3c1afc38 100644 --- a/src/transport/gnunet-transport.c +++ b/src/transport/gnunet-transport.c @@ -1,21 +1,21 @@ /* This file is part of GNUnet. - (C) 2011 Christian Grothoff (and other contributing authors) + 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. + 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 . + + SPDX-License-Identifier: AGPL3.0-or-later */ /** @@ -23,40 +23,153 @@ * @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" +#include "gnunet_transport_core_service.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 TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20) #define RESOLUTION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30) + +/** + * Timeout for an operation + */ #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; +}; + +/** + * Struct to store information about peers in monitor mode + */ +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; +}; + /** - * Which peer should we connect to? + * Benchmarking block size in KB */ -static char *cpid; +#define BLOCKSIZE 4 /** * Handle to transport service. */ -static struct GNUNET_TRANSPORT_Handle *handle; +static struct GNUNET_TRANSPORT_CoreHandle *handle; /** * Configuration handle @@ -64,9 +177,9 @@ static struct GNUNET_TRANSPORT_Handle *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. @@ -88,21 +201,11 @@ static int benchmark_receive; */ static int iterate_connections; -/** - * Option -d. - */ -static int iterate_validation; - /** * Option -a. */ static int iterate_all; -/** - * Option -t. - */ -static int test_configuration; - /** * Option -c. */ @@ -114,19 +217,14 @@ static int monitor_connects; static int monitor_connections; /** - * Option -f. - */ -static int monitor_validation; - -/** - * Option -C. + * Option -P. */ -static int try_connect; +static int monitor_plugins; /** * Option -D. */ -static int try_disconnect; +static int do_disconnect; /** * Option -n. @@ -159,42 +257,40 @@ static unsigned long long traffic_sent; 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 peers + * Map storing information about monitored plugins's sessions. */ -static struct GNUNET_CONTAINER_MultiPeerMap *monitored_peers; +static struct GNUNET_CONTAINER_MultiPeerMap *monitored_plugins; /** - * + * Handle if we are monitoring peers at the transport level. */ static struct GNUNET_TRANSPORT_PeerMonitoringContext *pic; -static struct GNUNET_TRANSPORT_ValidationMonitoringContext *vic; - /** - * Identity of the peer we transmit to / connect to. - * (equivalent to 'cpid' string). + * Handle if we are monitoring plugin session activity. */ -static struct GNUNET_PeerIdentity pid; +static struct GNUNET_TRANSPORT_PluginMonitor *pm; /** - * Task scheduled for cleanup / termination of the process. + * Identity of the peer we transmit to / connect to. + * ('-p' command-line option). */ -static GNUNET_SCHEDULER_TaskIdentifier end; +static struct GNUNET_PeerIdentity pid; /** * Task for operation timeout */ -static GNUNET_SCHEDULER_TaskIdentifier op_timeout; +static struct GNUNET_SCHEDULER_Task *op_timeout; /** * Selected level of verbosity. */ -static int verbosity; +static unsigned int verbosity; /** * Resolver process handle. @@ -207,109 +303,34 @@ struct GNUNET_OS_Process *resolver; 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; /** - * DLL for NAT Test Contexts: head + * DLL: tail of validation resolution entries */ -struct TestContext *head; +static struct ValidationResolutionContext *vc_tail; /** - * DLL for NAT Test Contexts: tail + * DLL: head of resolution entries */ -struct TestContext *tail; +static struct PeerResolutionContext *rc_head; /** - * Context for a plugin test. + * DLL: head of resolution entries */ -struct TestContext -{ - /** - * Previous in DLL - */ - struct TestContext *prev; - - /** - * Next in DLL - */ - struct TestContext *next; - - /** - * Handle to the active NAT test. - */ - struct GNUNET_NAT_Test *tst; - - /** - * Task identifier for the timeout. - */ - GNUNET_SCHEDULER_TaskIdentifier tsk; - - /** - * Name of plugin under test. - */ - char *name; - - /** - * Bound port - */ - unsigned long long bnd_port; - - /** - * Advertised ports - */ - unsigned long long adv_port; - -}; - -enum TestResult -{ - /* NAT returned success */ - NAT_TEST_SUCCESS = GNUNET_OK, - - /* NAT returned failure */ - NAT_TEST_FAIL = GNUNET_NO, - - /* NAT returned failure while running test */ - NAT_TEST_INTERNAL_FAIL = GNUNET_SYSERR, - - /* We could not start the test */ - NAT_TEST_FAILED_TO_START = 2, - - /* We had a timeout while running the test */ - NAT_TEST_TIMEOUT = 3, -}; - -static struct ValidationResolutionContext *vc_head; -static struct ValidationResolutionContext *vc_tail; - -struct ValidationResolutionContext -{ - struct ValidationResolutionContext *next; - struct ValidationResolutionContext *prev; - - struct GNUNET_PeerIdentity id; - struct GNUNET_HELLO_Address *addrcp; - struct GNUNET_TIME_Absolute last_validation; - struct GNUNET_TIME_Absolute valid_until; - struct GNUNET_TIME_Absolute next_validation; - enum GNUNET_TRANSPORT_ValidationState state; - - struct GNUNET_TRANSPORT_AddressToStringContext *asc; - - char *transport; - int printed; -}; - -struct MonitoredPeer -{ - enum GNUNET_TRANSPORT_PeerState state; - struct GNUNET_TIME_Absolute state_timeout; - struct GNUNET_HELLO_Address *address; -}; +static struct PeerResolutionContext *rc_tail; +/** + * 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, @@ -317,8 +338,10 @@ destroy_it (void *cls, { struct MonitoredPeer *m = value; - GNUNET_assert (GNUNET_OK == GNUNET_CONTAINER_multipeermap_remove (monitored_peers, - key, 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; @@ -329,35 +352,30 @@ destroy_it (void *cls, * 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; struct ValidationResolutionContext *cur; struct ValidationResolutionContext *next; - end = GNUNET_SCHEDULER_NO_TASK; - if (GNUNET_SCHEDULER_NO_TASK != op_timeout) + struct PeerResolutionContext *rc; + + if (NULL != 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; + op_timeout = NULL; } if (NULL != pic) { GNUNET_TRANSPORT_monitor_peers_cancel (pic); pic = NULL; } - if (NULL != vic) + if (NULL != pm) { - GNUNET_TRANSPORT_monitor_validation_entries_cancel (vic); - vic = NULL; + GNUNET_TRANSPORT_monitor_plugins_cancel (pm); + pm = NULL; } next = vc_head; @@ -366,77 +384,89 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) next = cur->next; GNUNET_TRANSPORT_address_to_string_cancel (cur->asc); - GNUNET_CONTAINER_DLL_remove (vc_head, vc_tail, cur); + 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 (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)); + 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)); + 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_iterate (monitored_peers, + &destroy_it, + NULL); GNUNET_CONTAINER_multipeermap_destroy (monitored_peers); monitored_peers = NULL; } + if (NULL != monitored_plugins) + { + GNUNET_break (0 == + GNUNET_CONTAINER_multipeermap_size (monitored_plugins)); + GNUNET_CONTAINER_multipeermap_destroy (monitored_plugins); + monitored_plugins = NULL; + } + if (NULL != blacklist) + { + GNUNET_TRANSPORT_blacklist_cancel (blacklist); + blacklist = NULL; + ret = 0; + } } -static struct PeerResolutionContext *rc_head; -static struct PeerResolutionContext *rc_tail; - -struct PeerResolutionContext -{ - struct PeerResolutionContext *next; - struct PeerResolutionContext *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; -}; - - +/** + * We are done, shut down. + */ static void -operation_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +operation_timeout (void *cls) { struct PeerResolutionContext *cur; struct PeerResolutionContext *next; - op_timeout = GNUNET_SCHEDULER_NO_TASK; - if ((try_connect) || (benchmark_send) || (benchmark_receive)) + + op_timeout = NULL; + if ((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 ); + FPRINTF (stdout, + _("Failed to connect to `%s'\n"), + GNUNET_i2s_full (&pid)); + GNUNET_SCHEDULER_shutdown (); ret = 1; return; } @@ -446,540 +476,164 @@ operation_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) while (NULL != (cur = next)) { next = cur->next; - FPRINTF (stdout, _("Failed to resolve address for peer `%s'\n"), - GNUNET_i2s (&cur->addrcp->peer)); + 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_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); + 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 ); + FPRINTF (stdout, + "%s", + _("Failed to list connections, timeout occurred\n")); + GNUNET_SCHEDULER_shutdown (); ret = 1; return; } - -} - -static void -run_nat_test (); - -/** - * Display the result of the test. - * - * @param tc test context - * @param result #GNUNET_YES on success - */ -static void -display_test_result (struct TestContext *tc, enum TestResult result) -{ - switch (result) { - case NAT_TEST_FAIL: - FPRINTF (stderr, _("Configuration for plugin `%s' did not work!\n"), - tc->name); - break; - case NAT_TEST_SUCCESS: - FPRINTF (stderr, _("Configuration for plugin `%s' did work!\n"), - tc->name); - break; - case NAT_TEST_INTERNAL_FAIL: - FPRINTF (stderr, _("Internal NAT error while running test for plugin `%s'\n"), - tc->name); - break; - case NAT_TEST_FAILED_TO_START: - FPRINTF (stderr, _("Failed to start NAT test for plugin `%s'\n"), - tc->name); - break; - case NAT_TEST_TIMEOUT: - FPRINTF (stderr, _("Timeout while waiting for result of NAT test for plugin `%s'\n"), - tc->name); - break; - default: - break; - } - - if (GNUNET_YES != result) - { - FPRINTF (stderr, "Configuration for plugin `%s' did not work!\n", tc->name); - } - else - { - 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_CONTAINER_DLL_remove (head, tail, tc); - GNUNET_free (tc->name); - GNUNET_free (tc); - - if ((NULL == head) && (NULL != resolver)) - { - GNUNET_break(0 == GNUNET_OS_process_kill (resolver, GNUNET_TERM_SIG)); - GNUNET_OS_process_destroy (resolver); - resolver = NULL; - } - if (NULL != head) - run_nat_test (); } -/** - * Function called by NAT on success. - * Clean up and update GUI (with success). - * - * @param cls test context - * @param success currently always #GNUNET_OK - * @param emsg error message, NULL on success - */ -static void -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). + * Function called to notify a client about the socket + * begin ready to queue more data. Sends another message. * - * @param cls test context - * @param tc scheduler callback + * @param cls closure with the message queue */ 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, NAT_TEST_TIMEOUT); -} - - -static void -resolve_validation_address (const struct GNUNET_PeerIdentity *id, - const struct GNUNET_HELLO_Address *address, - int numeric, - struct GNUNET_TIME_Absolute last_validation, - struct GNUNET_TIME_Absolute valid_until, - struct GNUNET_TIME_Absolute next_validation, - enum GNUNET_TRANSPORT_ValidationState state); - - -static void -process_validation_string (void *cls, const char *address) +do_send (void *cls) { - struct ValidationResolutionContext *vc = cls; - char *s_valid; - char *s_last; - char *s_next; - - if (address != NULL ) - { - if (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us == vc->valid_until.abs_value_us) - s_valid = GNUNET_strdup("never"); - else - s_valid = GNUNET_strdup(GNUNET_STRINGS_absolute_time_to_string (vc->valid_until)); - - if (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us == vc->last_validation.abs_value_us) - s_last = GNUNET_strdup("never"); - else - s_last = GNUNET_strdup(GNUNET_STRINGS_absolute_time_to_string (vc->last_validation)); - - if (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us == vc->next_validation.abs_value_us) - s_next = GNUNET_strdup("never"); - else - s_next = GNUNET_strdup(GNUNET_STRINGS_absolute_time_to_string (vc->next_validation)); - + 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, - _("Peer `%s' %s %s\n\t%s%s\n\t%s%s\n\t%s%s\n"), - GNUNET_i2s (&vc->id), address, - (monitor_validation) ? GNUNET_TRANSPORT_vs2s (vc->state) : "", - "Valid until : ", s_valid, - "Last validation: ",s_last, - "Next validation: ", s_next); - GNUNET_free (s_valid); - GNUNET_free (s_last); - GNUNET_free (s_next); - vc->printed = GNUNET_YES; - } - else - { - /* done */ - GNUNET_assert(address_resolutions > 0); - address_resolutions--; - if (GNUNET_NO == vc->printed) - { - if (numeric == GNUNET_NO) - { - /* Failed to resolve address, try numeric lookup */ - resolve_validation_address (&vc->id, vc->addrcp, GNUNET_NO, - vc->last_validation, vc->valid_until, vc->next_validation, - vc->state); - } - else - { - FPRINTF (stdout, _("Peer `%s' %s `%s' \n"), - GNUNET_i2s (&vc->id), "", - GNUNET_TRANSPORT_vs2s (vc->state)); - } - } - GNUNET_free (vc->transport); - GNUNET_free (vc->addrcp); - GNUNET_CONTAINER_DLL_remove(vc_head, vc_tail, vc); - GNUNET_free(vc); - if ((0 == address_resolutions) && (iterate_validation)) - { - 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_validation_address (const struct GNUNET_PeerIdentity *id, - const struct GNUNET_HELLO_Address *address, int numeric, - struct GNUNET_TIME_Absolute last_validation, - struct GNUNET_TIME_Absolute valid_until, - struct GNUNET_TIME_Absolute next_validation, - enum GNUNET_TRANSPORT_ValidationState state) -{ - struct ValidationResolutionContext *vc; - - vc = GNUNET_new (struct ValidationResolutionContext); - GNUNET_assert(NULL != vc); - GNUNET_CONTAINER_DLL_insert(vc_head, vc_tail, vc); - address_resolutions++; - - vc->id = (*id); - vc->transport = GNUNET_strdup(address->transport_name); - vc->addrcp = GNUNET_HELLO_address_copy (address); - vc->printed = GNUNET_NO; - vc->state = state; - vc->last_validation = last_validation; - vc->valid_until = valid_until; - vc->next_validation = next_validation; - - /* Resolve address to string */ - vc->asc = GNUNET_TRANSPORT_address_to_string (cfg, address, numeric, - RESOLUTION_TIMEOUT, &process_validation_string, vc); -} - - -static void -process_validation_cb (void *cls, - const struct GNUNET_PeerIdentity *peer, - const struct GNUNET_HELLO_Address *address, - struct GNUNET_TIME_Absolute last_validation, - struct GNUNET_TIME_Absolute valid_until, - struct GNUNET_TIME_Absolute next_validation, - enum GNUNET_TRANSPORT_ValidationState state) -{ - if ((NULL == peer) && (NULL == address)) - { - /* done */ - vic = NULL; - if (GNUNET_SCHEDULER_NO_TASK != end) - GNUNET_SCHEDULER_cancel (end); - end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL ); - return; - } - if ((NULL == peer) || (NULL == address)) - { - /* invalid response */ - vic = NULL; - if (GNUNET_SCHEDULER_NO_TASK != end) - GNUNET_SCHEDULER_cancel (end); - end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL ); - return; - } - resolve_validation_address (peer, address, - numeric, last_validation, - valid_until, next_validation, state); -} - - -static void -run_nat_test () -{ - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Running test for plugin `%s' using bind port %u and advertised port %u \n", - head->name, (uint16_t) head->bnd_port, (uint16_t) head->adv_port); - - head->tst = GNUNET_NAT_test_start (cfg, - (0 == strcasecmp (head->name, "udp")) ? GNUNET_NO : GNUNET_YES, - (uint16_t) head->bnd_port, - (uint16_t) head->adv_port, - &result_callback, head); - if (NULL == head->tst) - { - display_test_result (head, NAT_TEST_FAILED_TO_START); - return; - } - head->tsk = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &fail_timeout, head); + _("Transmitting %u bytes\n"), + (unsigned int) BLOCKSIZE * 1024); + GNUNET_MQ_send (mq, + env); } -/** - * 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; - char *binary; - - if (GNUNET_OK - != GNUNET_CONFIGURATION_get_value_string (cfg, "transport", "plugins", - &plugins)) - { - FPRINTF (stderr, "%s", _ - ("No transport plugins configured, peer will never communicate\n") ); - ret = 4; - return; - } - - 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)) - { - 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; - - tc = GNUNET_new (struct TestContext); - tc->name = GNUNET_strdup (tok); - tc->adv_port = adv_port; - tc->bnd_port = bnd_port; - GNUNET_CONTAINER_DLL_insert_tail (head, tail, tc); - } - GNUNET_free(plugins); - - if ((NULL != head) && (NULL == resolver)) - { - 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, NULL, - binary, - "gnunet-service-resolver", NULL ); - if (NULL == resolver) - { - FPRINTF (stderr, _("Failed to start resolver!\n")); - return; - } - - GNUNET_free(binary); - GNUNET_RESOLVER_connect (cfg); - run_nat_test (); - } -} - -/** - * Function called to notify a client about the socket - * 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 @a buf - * @param buf where the callee should write the message - * @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)) - { - 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, - 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)); - return size; -} - /** * Function called to notify transport users that another * peer connected to us. * * @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_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, - BLOCKSIZE * 1024, - 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; } + /** * Function called to notify transport users that another * peer disconnected from us. * * @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))) - return; - - if (try_disconnect) - { - /* all done, terminate instantly */ - FPRINTF (stdout, _("Successfully disconnected from `%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 (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); + if (0 != memcmp (&pid, + peer, + sizeof(struct GNUNET_PeerIdentity))) 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 (); 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_connect_counter); + monitor_connect_counter++; + FPRINTF (stdout, + _("%24s: %-17s %4s (%u connections in total)\n"), + now_str, + _("Connected to"), + GNUNET_i2s (peer), + monitor_connect_counter); + return NULL; } + /** * Function called to notify transport users that another * peer disconnected from us. * * @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 (); const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now); @@ -987,40 +641,63 @@ monitor_notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer) 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_connect_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 + * @return #GNUNET_OK */ -static void -notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer, - const struct GNUNET_MessageHeader *message) +static int +check_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)); + return GNUNET_OK; /* all messages are fine */ +} - if (traffic_received == 0) - start_time = GNUNET_TIME_absolute_get (); - traffic_received += ntohs (message->size); + +/** + * Function called by the transport for each received message. + * + * @param cls closure + * @param message the message + */ +static void +handle_dummy (void *cls, + const struct GNUNET_MessageHeader *message) +{ + 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); } +/** + * 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_PeerIdentity *id, - const struct GNUNET_HELLO_Address *address, +resolve_peer_address (const struct GNUNET_HELLO_Address *address, int numeric, enum GNUNET_TRANSPORT_PeerState state, struct GNUNET_TIME_Absolute state_timeout); @@ -1034,80 +711,142 @@ print_info (const struct GNUNET_PeerIdentity *id, struct GNUNET_TIME_Absolute state_timeout) { - if ( ((GNUNET_YES == iterate_connections) && (GNUNET_YES == iterate_all)) || - (GNUNET_YES == monitor_connections) ) + 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) ? "" : transport, - (NULL == transport) ? "" : addr, - GNUNET_TRANSPORT_ps2s (state), - GNUNET_STRINGS_absolute_time_to_string (state_timeout)); + FPRINTF (stdout, + _("Peer `%s': %s %s in state `%s' until %s\n"), + GNUNET_i2s (id), + (NULL == transport) ? "" : transport, + (NULL == transport) ? "" : addr, + GNUNET_TRANSPORT_ps2s (state), + GNUNET_STRINGS_absolute_time_to_string (state_timeout)); } else if ( (GNUNET_YES == iterate_connections) && - (GNUNET_TRANSPORT_is_connected(state)) ) + (GNUNET_TRANSPORT_is_connected(state)) ) { /* Only connected peers, skip state */ - FPRINTF (stdout, _("Peer `%s': %s %s\n"), GNUNET_i2s (id), transport, addr); + FPRINTF (stdout, + _("Peer `%s': %s %s\n"), + GNUNET_i2s (id), + transport, + addr); } } +/** + * 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) +process_peer_string (void *cls, + const char *address, + int res) { struct PeerResolutionContext *rc = cls; - if (address != NULL ) + if (NULL != address) { - print_info (&rc->id, rc->transport, address, rc->state, rc->state_timeout); - 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) - { - /* Failed to resolve address, try numeric lookup */ - resolve_peer_address (&rc->id, rc->addrcp, GNUNET_YES, - rc->state, rc->state_timeout); - } - else - { - print_info (&rc->id, rc->transport, "", - rc->state, rc->state_timeout); - } + /* 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->transport); - GNUNET_free (rc->addrcp); - GNUNET_CONTAINER_DLL_remove(rc_head, rc_tail, rc); - GNUNET_free(rc); - if ((0 == address_resolutions) && (iterate_connections)) + else { - 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 ); + 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) + { + GNUNET_SCHEDULER_cancel (op_timeout); + op_timeout = NULL; } + ret = 0; + GNUNET_SCHEDULER_shutdown (); } } +/** + * 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_PeerIdentity *id, - const struct GNUNET_HELLO_Address *address, +resolve_peer_address (const struct GNUNET_HELLO_Address *address, int numeric, enum GNUNET_TRANSPORT_PeerState state, struct GNUNET_TIME_Absolute state_timeout) @@ -1115,19 +854,22 @@ resolve_peer_address (const struct GNUNET_PeerIdentity *id, struct PeerResolutionContext *rc; rc = GNUNET_new (struct PeerResolutionContext); - GNUNET_assert(NULL != rc); - GNUNET_CONTAINER_DLL_insert(rc_head, rc_tail, rc); + GNUNET_CONTAINER_DLL_insert (rc_head, + rc_tail, + rc); address_resolutions++; - - rc->id = (*id); - rc->transport = GNUNET_strdup(address->transport_name); + 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_peer_string, rc); + rc->asc = GNUNET_TRANSPORT_address_to_string (cfg, + address, + numeric, + RESOLUTION_TIMEOUT, + &process_peer_string, + rc); } @@ -1140,7 +882,6 @@ resolve_peer_address (const struct GNUNET_PeerIdentity *id, * 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_peer_iteration_cb (void *cls, @@ -1151,91 +892,287 @@ process_peer_iteration_cb (void *cls, { if (NULL == peer) { - if (monitor_connections) - { - FPRINTF (stdout, - _("Monitor disconnected from transport service. Reconnecting.\n")); - return; - } /* 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 ((GNUNET_NO == iterate_all) && (GNUNET_NO == GNUNET_TRANSPORT_is_connected(state)) ) + if ( (GNUNET_NO == iterate_all) && + (GNUNET_NO == GNUNET_TRANSPORT_is_connected(state))) return; /* Display only connected peers */ - if (GNUNET_SCHEDULER_NO_TASK != op_timeout) + if (NULL != op_timeout) GNUNET_SCHEDULER_cancel (op_timeout); - op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout, - NULL ); + 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); + 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 (peer, address, numeric, state, state_timeout); + resolve_peer_address (address, + numeric, + state, + state_timeout); else - print_info (peer, NULL, NULL, state, state_timeout); + print_info (peer, + NULL, + NULL, + state, + state_timeout); } /** - * Function called with information about a peers + * 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) + { + 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)); +} + + +/** + * 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); +} + + +/** + * 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) +{ + struct PluginMonitorAddress *addr; + + if ( (NULL == info) && + (NULL == session) ) + return; /* in sync with transport service */ + addr = *session_ctx; + if (NULL == info) + { + 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; + } + if (NULL == addr->str) + addr->si = *info; + else + print_plugin_event_info (addr, + info); + if (GNUNET_TRANSPORT_SS_DONE == info->state) + { + 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 -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) +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) { struct MonitoredPeer *m; - 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 ); + FPRINTF (stdout, + "%s", + _("Monitor disconnected from transport service. Reconnecting.\n")); return; } - if (GNUNET_SCHEDULER_NO_TASK != op_timeout) + if (NULL != op_timeout) GNUNET_SCHEDULER_cancel (op_timeout); - op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, &operation_timeout, - NULL ); + op_timeout = GNUNET_SCHEDULER_add_delayed (OP_TIMEOUT, + &operation_timeout, + NULL); - if (NULL == (m = GNUNET_CONTAINER_multipeermap_get (monitored_peers, peer))) + if (NULL == (m = GNUNET_CONTAINER_multipeermap_get (monitored_peers, + peer))) { m = GNUNET_new (struct MonitoredPeer); - GNUNET_CONTAINER_multipeermap_put (monitored_peers, peer, - m, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST); + 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)) ) + (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)) ) + if ( (m->state == state) && + (NULL != address) && + (NULL != m->address) && + (0 == GNUNET_HELLO_address_cmp(m->address, address)) ) return; /* No real change */ } @@ -1250,250 +1187,225 @@ process_peer_monitoring_cb (void *cls, const struct GNUNET_PeerIdentity *peer, m->state_timeout = state_timeout; if (NULL != address) - resolve_peer_address (peer, m->address, numeric, m->state, m->state_timeout); + resolve_peer_address (m->address, + numeric, + m->state, + m->state_timeout); else - print_info (peer, NULL, NULL, m->state, m->state_timeout); + print_info (peer, + NULL, + NULL, + m->state, + m->state_timeout); } -static void -try_connect_cb (void *cls, const int result) -{ - 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; - } -} -static void -try_disconnect_cb (void *cls, const int result) +/** + * 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) { - static int retries = 0; - if (GNUNET_OK == result) - { - tc_handle = NULL; - return; - } - retries++; - if (retries < 10) - tc_handle = GNUNET_TRANSPORT_try_disconnect (handle, &pid, try_disconnect_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; - } + if (0 == memcmp (cpid, + &pid, + sizeof (struct GNUNET_PeerIdentity))) + return GNUNET_SYSERR; + return GNUNET_OK; } + /** - * Function called with the result of the check if the 'transport' - * service is running. + * Main function that will be run by the scheduler. * - * @param cls closure with our configuration - * @param result #GNUNET_YES if transport is running + * @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 -testservice_task (void *cls, int result) +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; - if (GNUNET_YES != result) - { - FPRINTF (stderr, _("Service `%s' is not running\n"), "transport"); - return; - } - - if ((NULL != cpid) - && (GNUNET_OK - != GNUNET_CRYPTO_eddsa_public_key_from_string (cpid, strlen (cpid), - &pid.public_key))) - { - FPRINTF (stderr, _("Failed to parse peer identity `%s'\n"), cpid); - return; - } + cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg; counter = benchmark_send + benchmark_receive + iterate_connections - + monitor_connections + monitor_connects + try_connect + try_disconnect + - + iterate_validation + monitor_validation; + + 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"); + _("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"); + _("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 (NULL == 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); - 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 ); - - } - else if (try_disconnect) /* -D: Disconnect from peer */ + if (do_disconnect) /* -D: Disconnect from peer */ { - if (NULL == cpid) - { - 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) + if (0 == memcmp (&zero_pid, + &pid, + sizeof (pid))) { - FPRINTF (stderr, "%s", _("Failed to connect to transport service\n") ); + FPRINTF (stderr, + _("Option `%s' makes no sense without option `%s'.\n"), + "-D", "-p"); ret = 1; return; } - tc_handle = GNUNET_TRANSPORT_try_disconnect (handle, &pid, try_disconnect_cb, - NULL ); - if (NULL == tc_handle) + blacklist = GNUNET_TRANSPORT_blacklist (cfg, + &blacklist_cb, + NULL); + if (NULL == blacklist) { - FPRINTF (stderr, "%s", - _("Failed to send request to transport service\n") ); + 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") ); + 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") ); + 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 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 ); + 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 */ { - 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); + 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 (iterate_validation) /* -d: Print information about validations */ + else if (monitor_plugins) /* -P: List information about plugins continuously */ { - vic = GNUNET_TRANSPORT_monitor_validation_entries (cfg, - (NULL == cpid) ? NULL : &pid, - GNUNET_YES, TIMEOUT, &process_validation_cb, (void *) cfg); - } - else if (monitor_validation) /* -f: Print information about validations continuously */ - { - vic = GNUNET_TRANSPORT_monitor_validation_entries (cfg, - (NULL == cpid) ? NULL : &pid, - GNUNET_NO, TIMEOUT, &process_validation_cb, (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 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; } @@ -1505,84 +1417,72 @@ testservice_task (void *cls, int result) return; } - end = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, - &shutdown_task, NULL ); - + GNUNET_SCHEDULER_add_shutdown (&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); -} int -main (int argc, char * const *argv) +main (int argc, + char * const *argv) { int res; - 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 }, - { 'D', "disconnect", - NULL, gettext_noop ("disconnect to a peer"), 0, - &GNUNET_GETOPT_set_one, &try_disconnect }, - { 'd', "validation", NULL, - gettext_noop ("print information for all pending validations "), - 0, &GNUNET_GETOPT_set_one, &iterate_validation }, - { 'f', "monitorvalidation", NULL, - gettext_noop ("print information for all pending validations continously"), - 0, &GNUNET_GETOPT_set_one, &monitor_validation }, - { '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 ); - 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; return 1;