1/*-
2 * server.h
3 *
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 *
6 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: server.h,v 1.5 2004/01/13 01:54:39 max Exp $
31 * $FreeBSD$
32 */
33
34#ifndef _SERVER_H_
35#define _SERVER_H_
36
37/*
38 * File descriptor index entry
39 */
40
41struct fd_idx
42{
43	unsigned	 valid    : 1;	/* descriptor is valid */
44	unsigned	 server   : 1;	/* descriptor is listening */
45	unsigned	 control  : 1;	/* descriptor is a control socket */
46	unsigned	 priv     : 1;	/* descriptor is privileged */
47	unsigned	 reserved : 1;
48	unsigned	 rsp_cs   : 11; /* response continuation state */
49	uint16_t	 rsp_size;	/* response size */
50	uint16_t	 rsp_limit;	/* response limit */
51	uint16_t	 omtu;		/* outgoing MTU */
52	uint8_t		*rsp;		/* outgoing buffer */
53};
54
55typedef struct fd_idx	fd_idx_t;
56typedef struct fd_idx *	fd_idx_p;
57
58/*
59 * SDP server
60 */
61
62struct server
63{
64	uint32_t		 imtu;		/* incoming MTU */
65	uint8_t			*req;		/* incoming buffer */
66	int32_t			 maxfd;		/* max. descriptor is the set */
67	fd_set			 fdset;		/* current descriptor set */
68	fd_idx_p		 fdidx;		/* descriptor index */
69	struct sockaddr_l2cap	 req_sa;	/* local address */
70};
71
72typedef struct server	server_t;
73typedef struct server *	server_p;
74
75/*
76 * External API
77 */
78
79int32_t	server_init(server_p srv, const char *control);
80void	server_shutdown(server_p srv);
81int32_t	server_do(server_p srv);
82
83int32_t	server_prepare_service_search_response(server_p srv, int32_t fd);
84int32_t	server_send_service_search_response(server_p srv, int32_t fd);
85
86int32_t	server_prepare_service_attribute_response(server_p srv, int32_t fd);
87int32_t	server_send_service_attribute_response(server_p srv, int32_t fd);
88
89int32_t	server_prepare_service_search_attribute_response(server_p srv, int32_t fd);
90#define	server_send_service_search_attribute_response \
91	server_send_service_attribute_response
92
93int32_t	server_prepare_service_register_response(server_p srv, int32_t fd);
94int32_t	server_send_service_register_response(server_p srv, int32_t fd);
95
96int32_t	server_prepare_service_unregister_response(server_p srv, int32_t fd);
97#define	server_send_service_unregister_response \
98	server_send_service_register_response
99
100int32_t	server_prepare_service_change_response(server_p srv, int32_t fd);
101#define	server_send_service_change_response \
102	server_send_service_register_response
103
104#endif /* ndef _SERVER_H_ */
105