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1 /*
2  * dun.c
3  *
4  * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $Id: dun.c,v 1.5 2004/01/13 01:54:39 max Exp $
29  * $FreeBSD$
30  */
31
32 #include <sys/queue.h>
33 #include <bluetooth.h>
34 #include <sdp.h>
35 #include <string.h>
36 #include "profile.h"
37 #include "provider.h"
38
39 static int32_t
40 dun_profile_create_service_class_id_list(
41                 uint8_t *buf, uint8_t const * const eob,
42                 uint8_t const *data, uint32_t datalen)
43 {
44         static uint16_t service_classes[] = {
45                 SDP_SERVICE_CLASS_DIALUP_NETWORKING
46         };
47
48         return (common_profile_create_service_class_id_list(
49                         buf, eob,
50                         (uint8_t const *) service_classes,
51                         sizeof(service_classes)));
52 }
53
54 static int32_t
55 dun_profile_create_bluetooth_profile_descriptor_list(
56                 uint8_t *buf, uint8_t const * const eob,
57                 uint8_t const *data, uint32_t datalen)
58 {
59         static uint16_t profile_descriptor_list[] = {
60                 SDP_SERVICE_CLASS_DIALUP_NETWORKING,
61                 0x0100
62         };
63
64         return (common_profile_create_bluetooth_profile_descriptor_list(
65                         buf, eob,
66                         (uint8_t const *) profile_descriptor_list,
67                         sizeof(profile_descriptor_list)));
68 }
69
70 static int32_t
71 dun_profile_create_service_name(
72                 uint8_t *buf, uint8_t const * const eob,
73                 uint8_t const *data, uint32_t datalen)
74 {
75         static char     service_name[] = "DialUp networking";
76
77         return (common_profile_create_string8(
78                         buf, eob,
79                         (uint8_t const *) service_name, strlen(service_name)));
80 }
81
82 static int32_t
83 dun_profile_create_protocol_descriptor_list(
84                 uint8_t *buf, uint8_t const * const eob,
85                 uint8_t const *data, uint32_t datalen)
86 {
87         provider_p              provider = (provider_p) data;
88         sdp_dun_profile_p       dun = (sdp_dun_profile_p) provider->data;
89
90         return (rfcomm_profile_create_protocol_descriptor_list(
91                         buf, eob,
92                         (uint8_t const *) &dun->server_channel, 1)); 
93 }
94
95 static int32_t
96 dun_profile_create_audio_feedback_support(
97                 uint8_t *buf, uint8_t const * const eob,
98                 uint8_t const *data, uint32_t datalen)
99 {
100         provider_p              provider = (provider_p) data;
101         sdp_dun_profile_p       dun = (sdp_dun_profile_p) provider->data;
102
103         if (buf + 2 > eob)
104                 return (-1);
105
106         SDP_PUT8(SDP_DATA_BOOL, buf);
107         SDP_PUT8(dun->audio_feedback_support, buf);
108
109         return (2);
110 }
111
112 static attr_t   dun_profile_attrs[] = {
113         { SDP_ATTR_SERVICE_RECORD_HANDLE,
114           common_profile_create_service_record_handle },
115         { SDP_ATTR_SERVICE_CLASS_ID_LIST,
116           dun_profile_create_service_class_id_list },
117         { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
118           dun_profile_create_bluetooth_profile_descriptor_list },
119         { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
120           common_profile_create_language_base_attribute_id_list },
121         { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, 
122           dun_profile_create_service_name },
123         { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
124           dun_profile_create_protocol_descriptor_list },
125         { SDP_ATTR_AUDIO_FEEDBACK_SUPPORT,
126           dun_profile_create_audio_feedback_support },
127         { 0, NULL } /* end entry */
128 };
129
130 profile_t       dun_profile_descriptor = {
131         SDP_SERVICE_CLASS_DIALUP_NETWORKING,
132         sizeof(sdp_dun_profile_t),
133         common_profile_server_channel_valid,
134         (attr_t const * const) &dun_profile_attrs
135 };
136