xref: /freebsd/usr.sbin/bluetooth/sdpd/server.h (revision a4e5e0106ac7145f56eb39a691e302cabb4635be)
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 
40 struct 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 
54 typedef struct fd_idx	fd_idx_t;
55 typedef struct fd_idx *	fd_idx_p;
56 
57 /*
58  * SDP server
59  */
60 
61 struct 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 
71 typedef struct server	server_t;
72 typedef struct server *	server_p;
73 
74 /*
75  * External API
76  */
77 
78 int32_t	server_init(server_p srv, const char *control);
79 void	server_shutdown(server_p srv);
80 int32_t	server_do(server_p srv);
81 
82 int32_t	server_prepare_service_search_response(server_p srv, int32_t fd);
83 int32_t	server_send_service_search_response(server_p srv, int32_t fd);
84 
85 int32_t	server_prepare_service_attribute_response(server_p srv, int32_t fd);
86 int32_t	server_send_service_attribute_response(server_p srv, int32_t fd);
87 
88 int32_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 
92 int32_t	server_prepare_service_register_response(server_p srv, int32_t fd);
93 int32_t	server_send_service_register_response(server_p srv, int32_t fd);
94 
95 int32_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 
99 int32_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