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
|
/*
This file is part of GNUnet.
(C) 2010 Christian Grothoff
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 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.
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.
*/
/**
* @file core/test_core_api_send_to_self.c
* @brief
* @author Philipp Toelke
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_protocols.h"
#include "gnunet_core_service.h"
#include "gnunet_constants.h"
/**
* Final status code.
*/
static int ret;
/**
* Handle to the cleanup task.
*/
GNUNET_SCHEDULER_TaskIdentifier die_task;
/**
* Identity of this peer.
*/
static struct GNUNET_PeerIdentity myself;
/**
* The handle to core
*/
struct GNUNET_CORE_Handle *core;
/**
* Function scheduled as very last function, cleans up after us
*/
static void
cleanup (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tskctx)
{
die_task = GNUNET_SCHEDULER_NO_TASK;
if (core != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting core.\n");
GNUNET_CORE_disconnect (core);
core = NULL;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
}
static int
receive (void *cls, const struct GNUNET_PeerIdentity *other,
const struct GNUNET_MessageHeader *message)
{
if (die_task != GNUNET_SCHEDULER_NO_TASK)
GNUNET_SCHEDULER_cancel (die_task);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer %s\n",
GNUNET_i2s (other));
GNUNET_assert (GNUNET_MESSAGE_TYPE_DUMMY == ntohs (message->type));
GNUNET_assert (0 == memcmp (other, &myself, sizeof (myself)));
GNUNET_SCHEDULER_add_now (&cleanup, NULL);
ret = 0;
return GNUNET_OK;
}
static size_t
send_message (void *cls, size_t size, void *buf)
{
if (size == 0 || buf == NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Could not send; got 0 buffer\n");
return 0;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending!\n");
struct GNUNET_MessageHeader *hdr = buf;
hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
hdr->type = htons (GNUNET_MESSAGE_TYPE_DUMMY);
return ntohs (hdr->size);
}
static void
init (void *cls,
const struct GNUNET_PeerIdentity *my_identity)
{
if (NULL == my_identity)
{
GNUNET_break (0);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Correctly connected to CORE; we are the peer %s.\n",
GNUNET_i2s (my_identity));
memcpy (&myself, my_identity, sizeof (struct GNUNET_PeerIdentity));
}
static void
connect_cb (void *cls, const struct GNUNET_PeerIdentity *peer)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connected to peer %s.\n",
GNUNET_i2s (peer));
if (0 == memcmp (peer, &myself, sizeof (struct GNUNET_PeerIdentity)))
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Connected to myself; sending message!\n");
GNUNET_CORE_notify_transmit_ready (core, GNUNET_YES, 0,
GNUNET_TIME_UNIT_FOREVER_REL, peer,
sizeof (struct GNUNET_MessageHeader),
send_message, NULL);
}
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param cfg configuration
*/
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
const static struct GNUNET_CORE_MessageHandler handlers[] = {
{&receive, GNUNET_MESSAGE_TYPE_DUMMY, 0},
{NULL, 0, 0}
};
core =
GNUNET_CORE_connect (cfg, NULL, &init, &connect_cb, NULL, NULL,
0, NULL, 0, handlers);
die_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 300), &cleanup,
NULL);
}
/**
* The main function to test sending a message to the local peer via core
*
* @param argc number of arguments from the command line
* @param argv command line arguments
* @return 0 ok, 1 on error
*/
int
main (int argc, char *argv[])
{
if (0 != GNUNET_TESTING_peer_run ("test-core-api-send-to-self",
"test_core_api_peer1.conf",
&run, NULL))
return 1;
return ret;
}
/* end of test_core_api_send_to_self.c */
|
