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_client.h 40 */ 41 42 #ifndef __SDP_CLIENT_H 43 #define __SDP_CLIENT_H 44 45 #include "btstack_config.h" 46 47 #include "btstack_util.h" 48 49 #if defined __cplusplus 50 extern "C" { 51 #endif 52 53 /* API_START */ 54 55 typedef struct de_state { 56 uint8_t in_state_GET_DE_HEADER_LENGTH ; 57 uint32_t addon_header_bytes; 58 uint32_t de_size; 59 uint32_t de_offset; 60 } de_state_t; 61 62 void de_state_init(de_state_t * state); 63 int de_state_size(uint8_t eventByte, de_state_t *de_state); 64 65 /** 66 * @brief Checks if the SDP Client is ready 67 * @return 1 when no query is active 68 */ 69 int sdp_client_ready(void); 70 71 /** 72 * @brief Queries the SDP service of the remote device given a service search pattern and a list of attribute IDs. 73 * The remote data is handled by the SDP parser. The SDP parser delivers attribute values and done event via the callback. 74 * @param callback for attributes values and done event 75 * @param remote address 76 * @param des_service_search_pattern 77 * @param des_attribute_id_list 78 */ 79 uint8_t sdp_client_query(btstack_packet_handler_t callback, bd_addr_t remote, const uint8_t * des_service_search_pattern, const uint8_t * des_attribute_id_list); 80 81 /* 82 * @brief Searches SDP records on a remote device for all services with a given UUID. 83 * @note calls sdp_client_query with service search pattern based on uuid16 84 */ 85 uint8_t sdp_client_query_uuid16(btstack_packet_handler_t callback, bd_addr_t remote, uint16_t uuid16); 86 87 /* 88 * @brief Searches SDP records on a remote device for all services with a given UUID. 89 * @note calls sdp_client_query with service search pattern based on uuid128 90 */ 91 uint8_t sdp_client_query_uuid128(btstack_packet_handler_t callback, bd_addr_t remote, const uint8_t* uuid128); 92 93 94 /** 95 * @brief Retrieves all attribute IDs of a SDP record specified by its service record handle and a list of attribute IDs. 96 * The remote data is handled by the SDP parser. The SDP parser delivers attribute values and done event via the callback. 97 * @note only provided if ENABLE_SDP_EXTRA_QUERIES is defined 98 * @param callback for attributes values and done event 99 * @param remote address 100 * @param search_service_record_handle 101 * @param des_attributeIDList 102 */ 103 uint8_t sdp_client_service_attribute_search(btstack_packet_handler_t callback, bd_addr_t remote, uint32_t search_service_record_handle, const uint8_t * des_attributeIDList); 104 105 /** 106 * @brief Query the list of SDP records that match a given service search pattern. 107 * The remote data is handled by the SDP parser. The SDP parser delivers attribute values and done event via the callback. 108 * @note only provided if ENABLE_SDP_EXTRA_QUERIES is defined 109 * @param callback for attributes values and done event 110 * @param remote address 111 * @param des_service_search_pattern 112 */ 113 uint8_t sdp_client_service_search(btstack_packet_handler_t callback, bd_addr_t remote, const uint8_t * des_service_search_pattern); 114 115 116 /* API_END */ 117 118 #if defined __cplusplus 119 } 120 #endif 121 122 #endif // __SDP_CLIENT_H 123