5 * packet.h Structures and prototypes
6 * for packet manipulation
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 * Copyright 2001,2002,2003,2004,2005,2006 The FreeRADIUS server project
27 #include <freeradius-devel/ident.h>
28 RCSIDH(packet_h, "$Id$")
30 uint32_t fr_request_packet_hash(const RADIUS_PACKET *packet);
31 uint32_t fr_reply_packet_hash(const RADIUS_PACKET *packet);
32 int fr_packet_cmp(const RADIUS_PACKET *a, const RADIUS_PACKET *b);
33 void fr_request_from_reply(RADIUS_PACKET *request,
34 const RADIUS_PACKET *reply);
35 int fr_socket(fr_ipaddr_t *ipaddr, int port);
37 typedef struct fr_packet_list_t fr_packet_list_t;
39 fr_packet_list_t *fr_packet_list_create(int alloc_id);
40 void fr_packet_list_free(fr_packet_list_t *pl);
41 int fr_packet_list_insert(fr_packet_list_t *pl,
42 RADIUS_PACKET **request_p);
44 RADIUS_PACKET **fr_packet_list_find(fr_packet_list_t *pl,
45 RADIUS_PACKET *request);
46 RADIUS_PACKET **fr_packet_list_find_byreply(fr_packet_list_t *pl,
47 RADIUS_PACKET *reply);
48 RADIUS_PACKET **fr_packet_list_yank(fr_packet_list_t *pl,
49 RADIUS_PACKET *request);
50 int fr_packet_list_num_elements(fr_packet_list_t *pl);
51 int fr_packet_list_id_alloc(fr_packet_list_t *pl,
52 RADIUS_PACKET *request);
53 int fr_packet_list_id_free(fr_packet_list_t *pl,
54 RADIUS_PACKET *request);
55 int fr_packet_list_socket_add(fr_packet_list_t *pl, int sockfd);
56 int fr_packet_list_socket_remove(fr_packet_list_t *pl, int sockfd);
57 int fr_packet_list_walk(fr_packet_list_t *pl, void *ctx,
58 fr_hash_table_walk_t callback);
59 int fr_packet_list_fd_set(fr_packet_list_t *pl, fd_set *set);
60 RADIUS_PACKET *fr_packet_list_recv(fr_packet_list_t *pl, fd_set *set);
62 int fr_packet_list_num_incoming(fr_packet_list_t *pl);
63 int fr_packet_list_num_outgoing(fr_packet_list_t *pl);
66 * "find" returns a pointer to the RADIUS_PACKET* member in the
67 * caller's structure. In order to get the pointer to the *top*
68 * of the caller's structure, you have to subtract the offset to
69 * the member from the returned pointer, and cast it to the
72 # define fr_packet2myptr(TYPE, MEMBER, PTR) (TYPE *) (((char *)PTR) - offsetof(TYPE, MEMBER))
73 #endif /* FR_PACKET_H */