aboutsummaryrefslogtreecommitdiff
path: root/src/transport/transport_api_cmd_send_simple.c
blob: ade0cc914cbfd0069154da2cf759c74e0d7db9f5 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
/*
      This file is part of GNUnet
      Copyright (C) 2021 GNUnet e.V.

      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
      Affero General Public License for more details.

      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 testing_api_cmd_start_peer.c
 * @brief cmd to start a peer.
 * @author t3sserakt
 */
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_ng_lib.h"
#include "gnunet_testing_netjail_lib.h"
#include "transport-testing2.h"
#include "transport-testing-cmds.h"

/**
 * Generic logging shortcut
 */
#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)

/**
 * Struct to hold information for callbacks.
 *
 */
struct SendSimpleState
{
  /**
   * Number globally identifying the node.
   *
   */
  uint32_t num;

  /**
   * Label of the cmd to start a peer.
   *
   */
  const char *start_peer_label;

  /**
   * Label of the cmd which started the test system.
   *
   */
  const char *create_label;

  /**
   * The topology we get the connected nodes from.
   */
  struct GNUNET_TESTING_NetjailTopology *topology;
};


/**
 * The cleanup function of this cmd frees resources the cmd allocated.
 *
 */
static void
send_simple_cleanup (void *cls)
{
  struct SendSimpleState *sss = cls;

  GNUNET_free (sss);
}


static int
send_simple_cb  (void *cls,
                 const struct GNUNET_ShortHashCode *key,
                 void *value)
{
  struct SendSimpleState *sss = cls;
  struct GNUNET_MQ_Handle *mq = value;
  struct GNUNET_MQ_Envelope *env;
  struct GNUNET_TRANSPORT_TESTING_TestMessage *test;

  LOG (GNUNET_ERROR_TYPE_DEBUG,
       "Sending simple test message\n");

  env = GNUNET_MQ_msg_extra (test,
                             1000 - sizeof(*test),
                             GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE);
  test->num = htonl (sss->num);
  memset (&test[1],
          sss->num,
          1000 - sizeof(*test));
  GNUNET_MQ_send (mq,
                  env);
  return GNUNET_OK;
}


/**
 * The run method of this cmd will send a simple message to the connected peers.
 *
 */
static void
send_simple_run (void *cls,
                 struct GNUNET_TESTING_Interpreter *is)
{
  struct SendSimpleState *sss = cls;
  const struct GNUNET_CONTAINER_MultiShortmap *connected_peers_map;
  const struct GNUNET_TESTING_Command *peer1_cmd;
  // struct GNUNET_ShortHashCode *key = GNUNET_new (struct GNUNET_ShortHashCode);
  struct GNUNET_HashCode hc;
  struct GNUNET_TESTING_NodeConnection *node_connections_head;
  struct GNUNET_PeerIdentity *peer;
  struct GNUNET_CRYPTO_EddsaPublicKey public_key;
  uint32_t num;
  struct GNUNET_TESTING_NodeConnection *pos_connection;
  const struct GNUNET_TESTING_Command *system_cmd;
  const struct GNUNET_TESTING_System *tl_system;

  peer1_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
                                                         sss->start_peer_label);
  GNUNET_TRANSPORT_get_trait_connected_peers_map (peer1_cmd,
                                                  &connected_peers_map);

  system_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
                                                          sss->create_label);
  GNUNET_TESTING_get_trait_test_system (system_cmd,
                                        &tl_system);

  node_connections_head = GNUNET_TESTING_get_connections (sss->num,
                                                          sss->topology);

  GNUNET_CONTAINER_multishortmap_iterate (
    (struct GNUNET_CONTAINER_MultiShortmap *)
    connected_peers_map, send_simple_cb,
    sss);
  /*for (int i = 0; i < 1; i++)
  {
    for (pos_connection = node_connections_head; NULL != pos_connection;
         pos_connection = pos_connection->next)
    {
      num = GNUNET_TESTING_calculate_num (pos_connection, sss->topology);
      peer = GNUNET_TESTING_get_pub_key (num, tl_system);
      public_key = peer->public_key;
      GNUNET_CRYPTO_hash (&public_key, sizeof(public_key), &hc);

      memcpy (key,
              &hc,
              sizeof (*key));
      mq = GNUNET_CONTAINER_multishortmap_get (connected_peers_map,
                                               key);
      env = GNUNET_MQ_msg_extra (test,
                                 1000 - sizeof(*test),
                                 GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE);
      test->num = htonl (sss->num);
      memset (&test[1],
              sss->num,
              1000 - sizeof(*test));
      GNUNET_MQ_send (mq,
                      env);
    }
    }*/

  // GNUNET_free (key);

}


/**
 * Create command.
 *
 * @param label name for command.
 * @param start_peer_label Label of the cmd to start a peer.
 * @param start_peer_label Label of the cmd which started the test system.
 * @param num Number globally identifying the node.
 * @param The topology for the test setup.
 * @return command.
 */
struct GNUNET_TESTING_Command
GNUNET_TRANSPORT_cmd_send_simple (const char *label,
                                  const char *start_peer_label,
                                  const char *create_label,
                                  uint32_t num,
                                  struct GNUNET_TESTING_NetjailTopology *
                                  topology)
{
  struct SendSimpleState *sss;

  sss = GNUNET_new (struct SendSimpleState);
  sss->num = num;
  sss->start_peer_label = start_peer_label;
  sss->create_label = create_label;
  sss->topology = topology;

  struct GNUNET_TESTING_Command cmd = {
    .cls = sss,
    .label = label,
    .run = &send_simple_run,
    .cleanup = &send_simple_cleanup
  };

  return cmd;
}