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
|
/**
* @file server.h
* @brief Public libteredo server API
*/
/***********************************************************************
* Copyright © 2004-2005 Rémi Denis-Courmont. *
* This program is free software; you can redistribute and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation; version 2 of the license, or (at *
* your option) any later version. *
* *
* This program 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 this program; if not, you can get it from: *
* http://www.gnu.org/copyleft/gpl.html *
***********************************************************************/
#ifndef LIBTEREDO_SERVER_H
# define LIBTEREDO_SERVER_H
typedef struct teredo_server teredo_server;
#ifdef __cplusplus
extern "C" {
#endif
int teredo_server_check (char *errmsg, size_t len);
/**
* Creates a Teredo server handler. You should then drop your
* privileges and call teredo_server_start().
*
* @note Only one thread should use a given server handle at a time
*
* @param ip1 server primary IPv4 address (network byte order),
* @param ip2 server secondary IPv4 address (network byte order).
*
* @return NULL on error.
*/
teredo_server *teredo_server_create (uint32_t ip1, uint32_t ip2);
/**
* Changes the Teredo prefix to be advertised by a Teredo server.
* If not set, the internal default will be used.
*
* @param s server handler as returned from teredo_server_create(),
* @param prefix 32-bits IPv6 address prefix (network byte order).
*
* @return 0 on success, -1 if the prefix is not acceptable.
*/
int teredo_server_set_prefix (teredo_server *s, uint32_t prefix);
/**
* Returns the Teredo prefix currently advertised by the server (in network
* byte order).
*
* @param s server handler as returned from teredo_server_create(),
*/
uint32_t teredo_server_get_prefix (const teredo_server *s);
/**
* Changes the link MTU advertised by the Teredo server.
* If not set, the internal default will be used (currently 1280 bytes).
*
* @param s server handler as returned from teredo_server_create(),
* @param prefix MTU (in bytes) (host byte order).
*
* @return 0 on success, -1 if the MTU is not acceptable.
*/
int teredo_server_set_MTU (teredo_server *s, uint16_t mtu);
/**
* Returns the link MTU currently advertised by the server in host byte order.
*
* @param s server handler as returned from teredo_server_create(),
*/
uint16_t teredo_server_get_MTU (const teredo_server *s);
/**
* Starts a Teredo server processing.
*
* @param s server handler as returned from teredo_server_create(),
*
* @return 0 on success, -1 on error.
*/
int teredo_server_start (teredo_server *s);
/**
* Stops a Teredo server. Behavior is not defined if it was not started first.
*
* @param s server handler as returned from teredo_server_create(),
*/
void teredo_server_stop (teredo_server *s);
/**
* Destroys a Teredo server handle. Behavior is not defined if the associated
* server is currently running - you must stop it with teredo_server_stop()
* first, if it is running.
*
* @param s server handler as returned from teredo_server_create(),
*/
void teredo_server_destroy (teredo_server *s);
#ifdef __cplusplus
}
# endif
#endif /* ifndef MIREDO_SERVER_H */
|
