pidgin  2.14.10
stun.h
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1 
6 /* purple
7  *
8  * Purple is the legal property of its developers, whose names are too numerous
9  * to list here. Please refer to the COPYRIGHT file distributed with this
10  * source distribution.
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
25  */
26 #ifndef _PURPLE_STUN_H_
27 #define _PURPLE_STUN_H_
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 /**************************************************************************/
35 /**************************************************************************/
39 
40 typedef enum {
41  PURPLE_STUN_STATUS_UNDISCOVERED = -1,
42  PURPLE_STUN_STATUS_UNKNOWN, /* no STUN server reachable */
43  PURPLE_STUN_STATUS_DISCOVERING,
44  PURPLE_STUN_STATUS_DISCOVERED
45 } PurpleStunStatus;
46 
47 typedef enum {
48  PURPLE_STUN_NAT_TYPE_PUBLIC_IP,
49  PURPLE_STUN_NAT_TYPE_UNKNOWN_NAT,
50  PURPLE_STUN_NAT_TYPE_FULL_CONE,
51  PURPLE_STUN_NAT_TYPE_RESTRICTED_CONE,
52  PURPLE_STUN_NAT_TYPE_PORT_RESTRICTED_CONE,
53  PURPLE_STUN_NAT_TYPE_SYMMETRIC
54 } PurpleStunNatType;
55 
57  PurpleStunStatus status;
58  PurpleStunNatType type;
59  char publicip[16];
60  char *servername;
61  time_t lookup_time;
62 };
63 
64 typedef void (*StunCallback) (PurpleStunNatDiscovery *);
65 
79 
80 void purple_stun_init(void);
81 
84 #ifdef __cplusplus
85 }
86 #endif
87 
88 #endif /* _PURPLE_STUN_H_ */
PurpleStunNatDiscovery * purple_stun_discover(StunCallback cb)
Starts a NAT discovery.