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
|
/* Copyright (C) 2014 Mamadou DIOP.
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
#ifndef TNET_TEST_NAT_H
#define TNET_TEST_NAT_H
#define STUN_SERVER_IP "ns313841.ovh.net" // "numb.viagenie.ca" /* stun.ekiga.net, */
#define STUN_USERNAME "bossiel@yahoo.fr"
#define STUN_PASSWORD "tinynet"
#define STUN_SERVER_PORT TNET_STUN_TCP_UDP_DEFAULT_PORT
#define STUN_SERVER_PROTO tnet_socket_type_udp_ipv4
void test_nat_stun()
{
tnet_socket_t *socket1 = 0, *socket2 = 0;
struct tnet_nat_ctx_s *context = 0;
tnet_stun_binding_id_t bind_id1, bind_id2;
char* public_ip1 = 0, *public_ip2 = 0;
tnet_port_t public_port1 = 0, public_port2 = 0;
if(!(socket1 = tnet_socket_create(TNET_SOCKET_HOST_ANY, TNET_SOCKET_PORT_ANY, STUN_SERVER_PROTO))
|| !(socket2 = tnet_socket_create(TNET_SOCKET_HOST_ANY, TNET_SOCKET_PORT_ANY, STUN_SERVER_PROTO))) {
goto bail;
}
context = tnet_nat_context_create(STUN_SERVER_PROTO, STUN_USERNAME, STUN_PASSWORD);
if(tnet_nat_set_server_address(context, STUN_SERVER_IP)) {
TSK_DEBUG_ERROR("Failed to set STUN/TURN address.");
goto bail;
}
// == BIND == //
bind_id1 = tnet_nat_stun_bind(context, socket1->fd);
bind_id2 = tnet_nat_stun_bind(context, socket2->fd);
if(!bind_id1 || !bind_id2) {
TSK_DEBUG_ERROR("Failed to get public IP/port using stun");
goto bail;
}
if (tnet_nat_stun_get_reflexive_address(context, bind_id1, &public_ip1, &public_port1) == 0) {
TSK_DEBUG_INFO("Public IP1/Port1 ==> %s:%u", public_ip1, public_port1);
}
if (tnet_nat_stun_get_reflexive_address(context, bind_id2, &public_ip2, &public_port2) == 0) {
TSK_DEBUG_INFO("Public IP2/Port2 ==> %s:%u", public_ip2, public_port2);
}
// == UNBIND == //
tnet_nat_stun_unbind(context, bind_id1);
tnet_nat_stun_unbind(context, bind_id2);
bail:
TSK_OBJECT_SAFE_FREE(socket1);
TSK_OBJECT_SAFE_FREE(socket2);
TSK_FREE(public_ip1);
TSK_FREE(public_ip1);
TSK_OBJECT_SAFE_FREE(context);
}
void test_nat_turn()
{
// tnet_socket_t *socket1 = 0, *socket2 = 0;
// struct tnet_nat_ctx_s *context = 0;
// tnet_turn_allocation_id_t alloc_id1, alloc_id2;
//
// char* public_ip1 = 0, *public_ip2 = 0;
// tnet_port_t public_port1 = 0, public_port2 = 0;
//
// tnet_turn_channel_binding_id_t channel_id;
//
// int ret;
//
// if(!(socket1 = tnet_socket_create(TNET_SOCKET_HOST_ANY, TNET_SOCKET_PORT_ANY, STUN_SERVER_PROTO))
// || !(socket2 = tnet_socket_create(TNET_SOCKET_HOST_ANY, TNET_SOCKET_PORT_ANY, STUN_SERVER_PROTO)))
// {
// goto bail;
// }
//
// context = tnet_nat_context_create(STUN_SERVER_PROTO, STUN_USERNAME, STUN_PASSWORD);
// ((tnet_nat_context_t*)context)->enable_evenport = 0;
// ((tnet_nat_context_t*)context)->enable_fingerprint = 0;
// ((tnet_nat_context_t*)context)->enable_dontfrag = 0;
// ((tnet_nat_context_t*)context)->enable_integrity = 0;
//
// if(tnet_nat_set_server_address(context, STUN_SERVER_IP))
// {
// TSK_DEBUG_ERROR("Failed to set STUN/TURN address.");
// goto bail;
// }
//
// /* == ALLOC
// */
// alloc_id1 = tnet_nat_turn_allocate(context, socket1->fd);
// alloc_id2 = tnet_nat_turn_allocate(context, socket2->fd);
// if(!TNET_TURN_IS_VALID_ALLOCATION_ID(alloc_id1) || !TNET_TURN_IS_VALID_ALLOCATION_ID(alloc_id2))
// {
// TSK_DEBUG_ERROR("TURN allocation failed.");
// goto bail;
// }
// else
// {
// TSK_DEBUG_INFO("TURN allocation succeeded and id1=%llu and id2=%llu", alloc_id1, alloc_id2);
// }
//
// tsk_thread_sleep(2000);
//
// /* == RETRIEVE STUN SERVER REFLEXIVE ADDRESSES
// */
// if(!tnet_nat_turn_get_reflexive_address(context, alloc_id1, &public_ip1, &public_port1))
// {
// TSK_DEBUG_INFO("Public IP1/Port1 ==> %s:%u", public_ip1, public_port1);
// }
//
// if(!tnet_nat_turn_get_reflexive_address(context, alloc_id2, &public_ip2, &public_port2))
// {
// TSK_DEBUG_INFO("Public IP2/Port2 ==> %s:%u", public_ip2, public_port2);
// }
//
// /* == CREATE PERMISSION
// */
// //tnet_nat_turn_add_permission(context, alloc_id1, "192.168.0.11", 300);
//
// /* == CHANNEL BINDING
// */
// {
// /* Try to bind (channel binding) to the socket1 to socket2 */
// struct sockaddr_storage peer;
// if((ret = tnet_sockaddr_init(public_ip2, public_port2, STUN_SERVER_PROTO, &peer)))
// {
// TSK_DEBUG_ERROR("Failed to init peer with error code %d.", ret);
// }
// else
// {
// channel_id = tnet_nat_turn_channel_bind(context, alloc_id1,&peer);
// if(TNET_TURN_IS_VALID_CHANNEL_BINDING_ID(channel_id))
// {
// TSK_DEBUG_INFO("TURN channel binding succeeded.");
//
// /* Try to send data using the newly create channel */
// if(tnet_nat_turn_channel_senddata(context, channel_id, "Doubango", strlen("Doubango")))
// {
// TSK_DEBUG_ERROR("Failed to send data using channel id [%u].", channel_id);
// }
// else
// {
// TSK_DEBUG_INFO("Data successfuly sent using channel if[%u].", channel_id);
// }
// }
// else
// {
// TSK_DEBUG_ERROR("TURN channel binding failed.");
// }
// }
// }
//
// tsk_thread_sleep(2000);
//
// /* == UNALLOC
// */
// if((ret = tnet_nat_turn_unallocate(context, alloc_id1)) || (ret = tnet_nat_turn_unallocate(context, alloc_id2)))
// {
// TSK_DEBUG_ERROR("TURN unallocation failed with error code: %d.", ret);
// goto bail;
// }
// else
// {
// TSK_DEBUG_INFO("TURN unallocation succeeded.");
// }
//
//bail:
// TSK_OBJECT_SAFE_FREE(socket1);
// TSK_OBJECT_SAFE_FREE(socket2);
//
// TSK_FREE(public_ip1);
// TSK_FREE(public_ip1);
//
// TSK_OBJECT_SAFE_FREE(context);
}
void test_nat()
{
test_nat_stun();
//test_nat_turn();
//tsk_thread_sleep(1000);
}
#endif /* TNET_TEST_NAT_H */
|
