xref: /freebsd/usr.sbin/bluetooth/sdpd/gn.c (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
1 /*
2  * gn.c
3  */
4 
5 /*-
6  * Copyright (c) 2008 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: gn.c,v 1.1 2008/03/11 00:02:42 max Exp $
31  * $FreeBSD$
32  */
33 
34 #include <sys/queue.h>
35 #include <bluetooth.h>
36 #include <sdp.h>
37 #include <string.h>
38 #include "profile.h"
39 #include "provider.h"
40 
41 static int32_t
42 gn_profile_create_service_class_id_list(
43 		uint8_t *buf, uint8_t const * const eob,
44 		uint8_t const *data, uint32_t datalen)
45 {
46 	static uint16_t	service_classes[] = {
47 		SDP_SERVICE_CLASS_GN
48 	};
49 
50 	return (common_profile_create_service_class_id_list(
51 			buf, eob,
52 			(uint8_t const *) service_classes,
53 			sizeof(service_classes)));
54 }
55 
56 static int32_t
57 gn_profile_create_bluetooth_profile_descriptor_list(
58 		uint8_t *buf, uint8_t const * const eob,
59 		uint8_t const *data, uint32_t datalen)
60 {
61 	static uint16_t	profile_descriptor_list[] = {
62 		SDP_SERVICE_CLASS_GN,
63 		0x0100
64 	};
65 
66 	return (common_profile_create_bluetooth_profile_descriptor_list(
67 			buf, eob,
68 			(uint8_t const *) profile_descriptor_list,
69 			sizeof(profile_descriptor_list)));
70 }
71 
72 static int32_t
73 gn_profile_create_service_name(
74 		uint8_t *buf, uint8_t const * const eob,
75 		uint8_t const *data, uint32_t datalen)
76 {
77 	static char	service_name[] = "Group Ad-hoc Network";
78 
79 	return (common_profile_create_string8(
80 			buf, eob,
81 			(uint8_t const *) service_name, strlen(service_name)));
82 }
83 
84 static int32_t
85 gn_profile_create_service_description(
86 		uint8_t *buf, uint8_t const * const eob,
87 		uint8_t const *data, uint32_t datalen)
88 {
89 	static char	service_descr[] =
90 				"Personal Group Ad-hoc Network Service";
91 
92 	return (common_profile_create_string8(
93 			buf, eob,
94 			(uint8_t const *) service_descr,
95 			strlen(service_descr)));
96 }
97 
98 static int32_t
99 gn_profile_create_protocol_descriptor_list(
100 		uint8_t *buf, uint8_t const * const eob,
101 		uint8_t const *data, uint32_t datalen)
102 {
103 	provider_p		provider = (provider_p) data;
104 	sdp_gn_profile_p	gn = (sdp_gn_profile_p) provider->data;
105 
106 	return (bnep_profile_create_protocol_descriptor_list(
107 			buf, eob, (uint8_t const *) &gn->psm,
108 			sizeof(gn->psm)));
109 }
110 
111 static int32_t
112 gn_profile_create_security_description(
113 		uint8_t *buf, uint8_t const * const eob,
114 		uint8_t const *data, uint32_t datalen)
115 {
116 	provider_p		provider = (provider_p) data;
117 	sdp_gn_profile_p	gn = (sdp_gn_profile_p) provider->data;
118 
119 	return (bnep_profile_create_security_description(buf, eob,
120 			(uint8_t const *) &gn->security_description,
121 			sizeof(gn->security_description)));
122 }
123 
124 static int32_t
125 gn_profile_create_service_availability(
126 		uint8_t *buf, uint8_t const * const eob,
127 		uint8_t const *data, uint32_t datalen)
128 {
129 	provider_p		provider = (provider_p) data;
130 	sdp_gn_profile_p	gn = (sdp_gn_profile_p) provider->data;
131 
132 	return (common_profile_create_service_availability(buf, eob,
133 			&gn->load_factor, 1));
134 }
135 
136 static int32_t
137 gn_profile_data_valid(uint8_t const *data, uint32_t datalen)
138 {
139 	sdp_gn_profile_p	gn = (sdp_gn_profile_p) data;
140 
141 	return ((gn->psm == 0)? 0 : 1);
142 }
143 
144 static attr_t	gn_profile_attrs[] = {
145 	{ SDP_ATTR_SERVICE_RECORD_HANDLE,
146 	  common_profile_create_service_record_handle },
147 	{ SDP_ATTR_SERVICE_CLASS_ID_LIST,
148 	  gn_profile_create_service_class_id_list },
149 	{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
150 	  gn_profile_create_protocol_descriptor_list },
151 	{ SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
152 	  common_profile_create_language_base_attribute_id_list },
153 	{ SDP_ATTR_SERVICE_AVAILABILITY,
154 	  gn_profile_create_service_availability },
155 	{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
156 	  gn_profile_create_bluetooth_profile_descriptor_list },
157 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
158 	  gn_profile_create_service_name },
159 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
160 	  gn_profile_create_service_description },
161 	{ SDP_ATTR_SECURITY_DESCRIPTION,
162 	  gn_profile_create_security_description },
163 	{ 0, NULL } /* end entry */
164 };
165 
166 profile_t	gn_profile_descriptor = {
167 	SDP_SERVICE_CLASS_GN,
168 	sizeof(sdp_gn_profile_t),
169 	gn_profile_data_valid,
170 	(attr_t const * const) &gn_profile_attrs
171 };
172 
173