cleaning up set handlers, eliminating 2nd level demultiplexing and improving use...
[oweals/gnunet.git] / 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
6      it under the terms of the GNU General Public License as published
7      by the Free Software Foundation; either version 3, or (at your
8      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      General Public License for more details.
14
15      You should have received a copy of the GNU General Public License
16      along with GNUnet; see the file COPYING.  If not, write to the
17      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18      Boston, MA 02110-1301, USA.
19 */
20 /**
21  * @file transport/test_transport_api_monitor_peers.c
22  * @brief base test case for transport peer monitor API
23  */
24 #include "platform.h"
25 #include "gnunet_transport_service.h"
26 #include "transport-testing.h"
27
28 /**
29  * How long until we give up on transmitting the message?
30  */
31 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
32
33 /**
34  * How long until we give up on transmitting the message?
35  */
36 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
37
38 #define TEST_MESSAGE_SIZE 2600
39
40 #define TEST_MESSAGE_TYPE 12345
41
42 static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
43
44 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p1;
45
46 static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p2;
47
48 static int p1_c;
49
50 static int p2_c;
51
52 static int p1_c_notify;
53
54 static int p2_c_notify;
55
56
57 static void
58 custom_shutdown (void *cls)
59 {
60   if (NULL != pmc_p1)
61   {
62     GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
63     pmc_p1 = NULL;
64   }
65   if (NULL != pmc_p2)
66   {
67     GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
68     pmc_p2 = NULL;
69   }
70 }
71
72
73 static void
74 notify_receive (void *cls,
75                 struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
76                 const struct GNUNET_PeerIdentity *sender,
77                 const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
78 {
79   char *ps = GNUNET_strdup (GNUNET_i2s (&receiver->id));
80
81   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
82               "Peer %u (`%s') received message of type %d and size %u size from peer %s!\n",
83               receiver->no,
84               ps,
85               ntohs (message->header.type),
86               ntohs (message->header.size),
87               GNUNET_i2s (sender));
88   GNUNET_free (ps);
89 }
90
91
92 static void
93 sendtask (void *cls)
94 {
95   /* intentionally empty */
96 }
97
98
99 static void
100 check_done ()
101 {
102   if ( (GNUNET_YES == p1_c) &&
103        (GNUNET_YES == p2_c) &&
104        p1_c_notify &&
105        p2_c_notify)
106   {
107     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
108                 "Both peers state to be connected\n");
109     ccc->global_ret = GNUNET_OK;
110     GNUNET_SCHEDULER_shutdown ();
111   }
112 }
113
114
115 static void
116 notify_connect (void *cls,
117                 struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
118                 const struct GNUNET_PeerIdentity *other)
119 {
120   GNUNET_TRANSPORT_TESTING_log_connect (cls,
121                                         me,
122                                         other);
123   if (0 == memcmp (other, &ccc->p[0]->id, sizeof (struct GNUNET_PeerIdentity)))
124   {
125     p1_c_notify = GNUNET_YES;
126   }
127   if (0 == memcmp (other, &ccc->p[1]->id, sizeof (struct GNUNET_PeerIdentity)))
128   {
129     p2_c_notify = GNUNET_YES;
130   }
131   check_done ();
132 }
133
134
135 static void
136 monitor1_cb (void *cls,
137              const struct GNUNET_PeerIdentity *peer,
138              const struct GNUNET_HELLO_Address *address,
139              enum GNUNET_TRANSPORT_PeerState state,
140              struct GNUNET_TIME_Absolute state_timeout)
141 {
142   if ((NULL == address) || (NULL == ccc->p[0]))
143     return;
144
145   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
146               "Monitor 1: %s %s %s\n",
147               GNUNET_i2s (&address->peer),
148               GNUNET_TRANSPORT_ps2s (state),
149               GNUNET_STRINGS_absolute_time_to_string(state_timeout));
150   if ( (0 == memcmp (&address->peer, &ccc->p[1]->id, sizeof (ccc->p[1]->id))) &&
151        (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
152        (GNUNET_NO == p1_c) )
153   {
154     p1_c = GNUNET_YES;
155     check_done ();
156   }
157 }
158
159
160 static void
161 monitor2_cb (void *cls,
162              const struct GNUNET_PeerIdentity *peer,
163              const struct GNUNET_HELLO_Address *address,
164              enum GNUNET_TRANSPORT_PeerState state,
165              struct GNUNET_TIME_Absolute state_timeout)
166 {
167   if ((NULL == address) || (NULL == ccc->p[1]))
168     return;
169
170   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
171               "Monitor 2: %s %s %s\n",
172               GNUNET_i2s (&address->peer),
173               GNUNET_TRANSPORT_ps2s (state),
174               GNUNET_STRINGS_absolute_time_to_string(state_timeout));
175   if ( (0 == memcmp (&address->peer, &ccc->p[0]->id, sizeof (ccc->p[0]->id))) &&
176        (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
177        (GNUNET_NO == p2_c) )
178   {
179     p2_c = GNUNET_YES;
180     check_done ();
181   }
182 }
183
184
185 static void
186 start_monitors (void *cls)
187 {
188   pmc_p1 = GNUNET_TRANSPORT_monitor_peers (ccc->p[0]->cfg,
189                                            NULL,
190                                            GNUNET_NO,
191                                            &monitor1_cb,
192                                            NULL);
193   pmc_p2 = GNUNET_TRANSPORT_monitor_peers (ccc->p[1]->cfg,
194                                            NULL,
195                                            GNUNET_NO,
196                                            &monitor2_cb,
197                                            NULL);
198 }
199
200
201 int
202 main (int argc, char *argv[])
203 {
204   struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
205     .pre_connect_task = &start_monitors,
206     .connect_continuation = &sendtask,
207     .config_file = "test_transport_api_data.conf",
208     .rec = &notify_receive,
209     .nc = &notify_connect,
210     .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect,
211     .shutdown_task = &custom_shutdown,
212     .timeout = TIMEOUT
213   };
214
215   ccc = &my_ccc;
216   if (GNUNET_OK !=
217       GNUNET_TRANSPORT_TESTING_main (2,
218                                      &GNUNET_TRANSPORT_TESTING_connect_check,
219                                      ccc))
220     return 1;
221   return 0;
222 }
223
224 /* end of test_transport_api_monitor_peers.c */