1/*-
2 * server.h
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
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 */
32
33#ifndef _SERVER_H_
34#define _SERVER_H_
35
36/*
37 * File descriptor index entry
38 */
39
40struct fd_idx
41{
42	unsigned	 valid    : 1;	/* descriptor is valid */
43	unsigned	 server   : 1;	/* descriptor is listening */
44	unsigned	 control  : 1;	/* descriptor is a control socket */
45	unsigned	 priv     : 1;	/* descriptor is privileged */
46	unsigned	 reserved : 1;
47	unsigned	 rsp_cs   : 11; /* response continuation state */
48	uint16_t	 rsp_size;	/* response size */
49	uint16_t	 rsp_limit;	/* response limit */
50	uint16_t	 omtu;		/* outgoing MTU */
51	uint8_t		*rsp;		/* outgoing buffer */
52};
53
54typedef struct fd_idx	fd_idx_t;
55typedef struct fd_idx *	fd_idx_p;
56
57/*
58 * SDP server
59 */
60
61struct server
62{
63	uint32_t		 imtu;		/* incoming MTU */
64	uint8_t			*req;		/* incoming buffer */
65	int32_t			 maxfd;		/* max. descriptor is the set */
66	fd_set			 fdset;		/* current descriptor set */
67	fd_idx_p		 fdidx;		/* descriptor index */
68	struct sockaddr_l2cap	 req_sa;	/* local address */
69};
70
71typedef struct server	server_t;
72typedef struct server *	server_p;
73
74/*
75 * External API
76 */
77
78int32_t	server_init(server_p srv, const char *control);
79void	server_shutdown(server_p srv);
80int32_t	server_do(server_p srv);
81
82int32_t	server_prepare_service_search_response(server_p srv, int32_t fd);
83int32_t	server_send_service_search_response(server_p srv, int32_t fd);
84
85int32_t	server_prepare_service_attribute_response(server_p srv, int32_t fd);
86int32_t	server_send_service_attribute_response(server_p srv, int32_t fd);
87
88int32_t	server_prepare_service_search_attribute_response(server_p srv, int32_t fd);
89#define	server_send_service_search_attribute_response \
90	server_send_service_attribute_response
91
92int32_t	server_prepare_service_register_response(server_p srv, int32_t fd);
93int32_t	server_send_service_register_response(server_p srv, int32_t fd);
94
95int32_t	server_prepare_service_unregister_response(server_p srv, int32_t fd);
96#define	server_send_service_unregister_response \
97	server_send_service_register_response
98
99int32_t	server_prepare_service_change_response(server_p srv, int32_t fd);
100#define	server_send_service_change_response \
101	server_send_service_register_response
102
103#endif /* ndef _SERVER_H_ */
104