1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 /* 39 * sdp_util.h 40 */ 41 42 #ifndef __SDP_UTIL_H 43 #define __SDP_UTIL_H 44 45 #include <stdint.h> 46 47 #if defined __cplusplus 48 extern "C" { 49 #endif 50 51 /* API_START */ 52 53 // UNIVERSAL ATTRIBUTE DEFINITIONS 54 #define SDP_ServiceRecordHandle 0x0000 55 #define SDP_ServiceClassIDList 0x0001 56 #define SDP_ServiceRecordState 0x0002 57 #define SDP_ServiceID 0x0003 58 #define SDP_ProtocolDescriptorList 0x0004 59 #define SDP_BrowseGroupList 0x0005 60 #define SDP_LanguageBaseAttributeIDList 0x0006 61 #define SDP_ServiceInfoTimeToLive 0x0007 62 #define SDP_ServiceAvailability 0x0008 63 #define SDP_BluetoothProfileDescriptorList 0x0009 64 #define SDP_DocumentationURL 0x000a 65 #define SDP_ClientExecutableURL 0x000b 66 #define SDP_IconURL 0x000c 67 #define SDP_AdditionalProtocolDescriptorList 0x000d 68 #define SDP_SupportedFormatsList 0x0303 69 70 // SERVICE CLASSES 71 #define SDP_OBEXObjectPush 0x1105 72 #define SDP_OBEXFileTransfer 0x1106 73 #define SDP_PublicBrowseGroup 0x1002 74 #define SDP_HSP 0x1108 75 #define SDP_Headset_AG 0x1112 76 #define SDP_PANU 0x1115 77 #define SDP_NAP 0x1116 78 #define SDP_GN 0x1117 79 #define SDP_Handsfree 0x111E 80 #define SDP_HandsfreeAudioGateway 0x111F 81 #define SDP_Headset_HS 0x1131 82 #define SDP_GenericAudio 0x1203 83 84 85 // PROTOCOLS 86 #define SDP_SDPProtocol 0x0001 87 #define SDP_UDPProtocol 0x0002 88 #define SDP_RFCOMMProtocol 0x0003 89 #define SDP_OBEXProtocol 0x0008 90 #define SDP_L2CAPProtocol 0x0100 91 #define SDP_BNEPProtocol 0x000F 92 #define SDP_AVDTPProtocol 0x0019 93 94 // OFFSETS FOR LOCALIZED ATTRIBUTES - SDP_LanguageBaseAttributeIDList 95 #define SDP_Offest_ServiceName 0x0000 96 #define SDP_Offest_ServiceDescription 0x0001 97 #define SDP_Offest_ProviderName 0x0002 98 99 // OBEX 100 #define SDP_vCard_2_1 0x01 101 #define SDP_vCard_3_0 0x02 102 #define SDP_vCal_1_0 0x03 103 #define SDP_iCal_2_0 0x04 104 #define SDP_vNote 0x05 105 #define SDP_vMessage 0x06 106 #define SDP_OBEXFileTypeAny 0xFF 107 108 109 typedef enum { 110 DE_NIL = 0, 111 DE_UINT, 112 DE_INT, 113 DE_UUID, 114 DE_STRING, 115 DE_BOOL, 116 DE_DES, 117 DE_DEA, 118 DE_URL 119 } de_type_t; 120 121 typedef enum { 122 DE_SIZE_8 = 0, 123 DE_SIZE_16, 124 DE_SIZE_32, 125 DE_SIZE_64, 126 DE_SIZE_128, 127 DE_SIZE_VAR_8, 128 DE_SIZE_VAR_16, 129 DE_SIZE_VAR_32 130 } de_size_t; 131 132 // MARK: DateElement 133 void de_dump_data_element(uint8_t * record); 134 int de_get_len(uint8_t *header); 135 de_size_t de_get_size_type(uint8_t *header); 136 de_type_t de_get_element_type(uint8_t *header); 137 int de_get_header_size(uint8_t * header); 138 void de_create_sequence(uint8_t *header); 139 void de_store_descriptor_with_len(uint8_t * header, de_type_t type, de_size_t size, uint32_t len); 140 uint8_t * de_push_sequence(uint8_t *header); 141 void de_pop_sequence(uint8_t * parent, uint8_t * child); 142 void de_add_number(uint8_t *seq, de_type_t type, de_size_t size, uint32_t value); 143 void de_add_data( uint8_t *seq, de_type_t type, uint16_t size, uint8_t *data); 144 int de_element_get_uint16(uint8_t * element, uint16_t * value); 145 146 int de_get_data_size(uint8_t * header); 147 void de_add_uuid128(uint8_t * seq, uint8_t * uuid); 148 uint32_t de_get_uuid32(uint8_t * element); 149 int de_get_normalized_uuid(uint8_t *uuid128, uint8_t *element); 150 151 // MARK: DES iterator 152 typedef struct { 153 uint8_t * element; 154 uint16_t pos; 155 uint16_t length; 156 } des_iterator_t; 157 158 int des_iterator_init(des_iterator_t * it, uint8_t * element); 159 int des_iterator_has_more(des_iterator_t * it); 160 de_type_t des_iterator_get_type (des_iterator_t * it); 161 uint16_t des_iterator_get_size (des_iterator_t * it); 162 uint8_t * des_iterator_get_element(des_iterator_t * it); 163 void des_iterator_next(des_iterator_t * it); 164 165 // MARK: SDP 166 uint16_t sdp_append_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startOffset, uint16_t maxBytes, uint8_t *buffer); 167 uint8_t * sdp_get_attribute_value_for_attribute_id(uint8_t * record, uint16_t attributeID); 168 uint8_t sdp_set_attribute_value_for_attribute_id(uint8_t * record, uint16_t attributeID, uint32_t value); 169 int sdp_record_matches_service_search_pattern(uint8_t *record, uint8_t *serviceSearchPattern); 170 int spd_get_filtered_size(uint8_t *record, uint8_t *attributeIDList); 171 int sdp_filter_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startOffset, uint16_t maxBytes, uint16_t *usedBytes, uint8_t *buffer); 172 int sdp_attribute_list_constains_id(uint8_t *attributeIDList, uint16_t attributeID); 173 int sdp_traversal_match_pattern(uint8_t * element, de_type_t attributeType, de_size_t size, void *my_context); 174 175 void sdp_create_spp_service(uint8_t *service, int service_id, const char *name); 176 177 /* API_END */ 178 179 #if defined __cplusplus 180 } 181 #endif 182 183 #endif // __SDP_UTIL_H 184