src/transport/test_transport_api_monitor_peers.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18 /**
  19  * @file transport/test_transport_api_monitor_peers.c
  20  * @brief base test case for transport peer monitor API
  21  */
  22 #include "platform.h"
  23 #include "gnunet_transport_service.h"
  24 #include "transport-testing.h"
  25
  26 /**
  27  * How long until we give up on transmitting the message?
  28  */
  29 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
  30
  31 /**
  32  * How long until we give up on transmitting the message?
  33  */
  34 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
  35
  36 #define TEST_MESSAGE_SIZE 2600
  37
  38 #define TEST_MESSAGE_TYPE 12345
  39
  40 static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
  41
  42 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p1;
  43
  44 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p2;
  45
  46 static int p1_c;
  47
  48 static int p2_c;
  49
  50 static int p1_c_notify;
  51
  52 static int p2_c_notify;
  53
  54
  55 static void
  56 custom_shutdown (void *cls)
  57 {
  58   if (NULL != pmc_p1)
  59   {
  60     GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
  61     pmc_p1 = NULL;
  62   }
  63   if (NULL != pmc_p2)
  64   {
  65     GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
  66     pmc_p2 = NULL;
  67   }
  68 }
  69
  70
  71 static void
  72 notify_receive (void *cls,
  73                 struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
  74                 const struct GNUNET_PeerIdentity *sender,
  75                 const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
  76 {
  77   char *ps = GNUNET_strdup (GNUNET_i2s (&receiver->id));
  78
  79   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  80               "Peer %u (`%s') received message of type %d and size %u size from peer %s!\n",
  81               receiver->no,
  82               ps,
  83               ntohs (message->header.type),
  84               ntohs (message->header.size),
  85               GNUNET_i2s (sender));
  86   GNUNET_free (ps);
  87 }
  88
  89
  90 static void
  91 sendtask (void *cls)
  92 {
  93   /* intentionally empty */
  94 }
  95
  96
  97 static void
  98 check_done ()
  99 {
 100   if ( (GNUNET_YES == p1_c) &&
 101        (GNUNET_YES == p2_c) &&
 102        p1_c_notify &&
 103        p2_c_notify)
 104   {
 105     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 106                 "Both peers state to be connected\n");
 107     ccc->global_ret = GNUNET_OK;
 108     GNUNET_SCHEDULER_shutdown ();
 109   }
 110 }
 111
 112
 113 static void
 114 notify_connect (void *cls,
 115                 struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
 116                 const struct GNUNET_PeerIdentity *other)
 117 {
 118   GNUNET_TRANSPORT_TESTING_log_connect (cls,
 119                                         me,
 120                                         other);
 121   if (0 == memcmp (other, &ccc->p[0]->id, sizeof (struct GNUNET_PeerIdentity)))
 122   {
 123     p1_c_notify = GNUNET_YES;
 124   }
 125   if (0 == memcmp (other, &ccc->p[1]->id, sizeof (struct GNUNET_PeerIdentity)))
 126   {
 127     p2_c_notify = GNUNET_YES;
 128   }
 129   check_done ();
 130 }
 131
 132
 133 static void
 134 monitor1_cb (void *cls,
 135              const struct GNUNET_PeerIdentity *peer,
 136              const struct GNUNET_HELLO_Address *address,
 137              enum GNUNET_TRANSPORT_PeerState state,
 138              struct GNUNET_TIME_Absolute state_timeout)
 139 {
 140   if ((NULL == address) || (NULL == ccc->p[0]))
 141     return;
 142
 143   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 144               "Monitor 1: %s %s %s\n",
 145               GNUNET_i2s (&address->peer),
 146               GNUNET_TRANSPORT_ps2s (state),
 147               GNUNET_STRINGS_absolute_time_to_string(state_timeout));
 148   if ( (0 == memcmp (&address->peer, &ccc->p[1]->id, sizeof (ccc->p[1]->id))) &&
 149        (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
 150        (GNUNET_NO == p1_c) )
 151   {
 152     p1_c = GNUNET_YES;
 153     check_done ();
 154   }
 155 }
 156
 157
 158 static void
 159 monitor2_cb (void *cls,
 160              const struct GNUNET_PeerIdentity *peer,
 161              const struct GNUNET_HELLO_Address *address,
 162              enum GNUNET_TRANSPORT_PeerState state,
 163              struct GNUNET_TIME_Absolute state_timeout)
 164 {
 165   if ((NULL == address) || (NULL == ccc->p[1]))
 166     return;
 167
 168   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 169               "Monitor 2: %s %s %s\n",
 170               GNUNET_i2s (&address->peer),
 171               GNUNET_TRANSPORT_ps2s (state),
 172               GNUNET_STRINGS_absolute_time_to_string(state_timeout));
 173   if ( (0 == memcmp (&address->peer, &ccc->p[0]->id, sizeof (ccc->p[0]->id))) &&
 174        (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
 175        (GNUNET_NO == p2_c) )
 176   {
 177     p2_c = GNUNET_YES;
 178     check_done ();
 179   }
 180 }
 181
 182
 183 static void
 184 start_monitors (void *cls)
 185 {
 186   pmc_p1 = GNUNET_TRANSPORT_monitor_peers (ccc->p[0]->cfg,
 187                                            NULL,
 188                                            GNUNET_NO,
 189                                            &monitor1_cb,
 190                                            NULL);
 191   pmc_p2 = GNUNET_TRANSPORT_monitor_peers (ccc->p[1]->cfg,
 192                                            NULL,
 193                                            GNUNET_NO,
 194                                            &monitor2_cb,
 195                                            NULL);
 196 }
 197
 198
 199 int
 200 main (int argc, char *argv[])
 201 {
 202   struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
 203     .pre_connect_task = &start_monitors,
 204     .connect_continuation = &sendtask,
 205     .config_file = "test_transport_api_data.conf",
 206     .rec = &notify_receive,
 207     .nc = &notify_connect,
 208     .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect,
 209     .shutdown_task = &custom_shutdown,
 210     .timeout = TIMEOUT
 211   };
 212
 213   ccc = &my_ccc;
 214   if (GNUNET_OK !=
 215       GNUNET_TRANSPORT_TESTING_main (2,
 216                                      &GNUNET_TRANSPORT_TESTING_connect_check,
 217                                      ccc))
 218     return 1;
 219   return 0;
 220 }
 221
 222 /* end of test_transport_api_monitor_peers.c */