1 /* 2 * nap.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: nap.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 nap_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_NAP 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 nap_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_NAP, 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 nap_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[] = "Network Access Point"; 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 nap_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[] = "Personal Ad-hoc Network Service"; 90 91 return (common_profile_create_string8( 92 buf, eob, 93 (uint8_t const *) service_descr, 94 strlen(service_descr))); 95 } 96 97 static int32_t 98 nap_profile_create_protocol_descriptor_list( 99 uint8_t *buf, uint8_t const * const eob, 100 uint8_t const *data, uint32_t datalen) 101 { 102 provider_p provider = (provider_p) data; 103 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 104 105 return (bnep_profile_create_protocol_descriptor_list( 106 buf, eob, (uint8_t const *) &nap->psm, 107 sizeof(nap->psm))); 108 } 109 110 static int32_t 111 nap_profile_create_security_description( 112 uint8_t *buf, uint8_t const * const eob, 113 uint8_t const *data, uint32_t datalen) 114 { 115 provider_p provider = (provider_p) data; 116 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 117 118 return (bnep_profile_create_security_description(buf, eob, 119 (uint8_t const *) &nap->security_description, 120 sizeof(nap->security_description))); 121 } 122 123 static int32_t 124 nap_profile_create_net_access_type( 125 uint8_t *buf, uint8_t const * const eob, 126 uint8_t const *data, uint32_t datalen) 127 { 128 provider_p provider = (provider_p) data; 129 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 130 131 if (buf + 3 > eob) 132 return (-1); 133 134 SDP_PUT8(SDP_DATA_UINT16, buf); 135 SDP_PUT16(nap->net_access_type, buf); 136 137 return (3); 138 } 139 140 static int32_t 141 nap_profile_create_max_net_access_rate( 142 uint8_t *buf, uint8_t const * const eob, 143 uint8_t const *data, uint32_t datalen) 144 { 145 provider_p provider = (provider_p) data; 146 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 147 148 if (buf + 3 > eob) 149 return (-1); 150 151 SDP_PUT8(SDP_DATA_UINT16, buf); 152 SDP_PUT16(nap->max_net_access_rate, buf); 153 154 return (3); 155 } 156 157 static int32_t 158 nap_profile_create_service_availability( 159 uint8_t *buf, uint8_t const * const eob, 160 uint8_t const *data, uint32_t datalen) 161 { 162 provider_p provider = (provider_p) data; 163 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 164 165 return (common_profile_create_service_availability(buf, eob, 166 &nap->load_factor, 1)); 167 } 168 169 static int32_t 170 nap_profile_data_valid(uint8_t const *data, uint32_t datalen) 171 { 172 sdp_nap_profile_p nap = (sdp_nap_profile_p) data; 173 174 return ((nap->psm == 0)? 0 : 1); 175 } 176 177 static attr_t nap_profile_attrs[] = { 178 { SDP_ATTR_SERVICE_RECORD_HANDLE, 179 common_profile_create_service_record_handle }, 180 { SDP_ATTR_SERVICE_CLASS_ID_LIST, 181 nap_profile_create_service_class_id_list }, 182 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, 183 nap_profile_create_protocol_descriptor_list }, 184 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, 185 common_profile_create_language_base_attribute_id_list }, 186 { SDP_ATTR_SERVICE_AVAILABILITY, 187 nap_profile_create_service_availability }, 188 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, 189 nap_profile_create_bluetooth_profile_descriptor_list }, 190 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, 191 nap_profile_create_service_name }, 192 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET, 193 nap_profile_create_service_description }, 194 { SDP_ATTR_SECURITY_DESCRIPTION, 195 nap_profile_create_security_description }, 196 { SDP_ATTR_NET_ACCESS_TYPE, 197 nap_profile_create_net_access_type }, 198 { SDP_ATTR_MAX_NET_ACCESS_RATE, 199 nap_profile_create_max_net_access_rate }, 200 { 0, NULL } /* end entry */ 201 }; 202 203 profile_t nap_profile_descriptor = { 204 SDP_SERVICE_CLASS_NAP, 205 sizeof(sdp_nap_profile_t), 206 nap_profile_data_valid, 207 (attr_t const * const) &nap_profile_attrs 208 }; 209 210