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 #ifndef __SDP_H 38 #define __SDP_H 39 40 #include <stdint.h> 41 #include "btstack_linked_list.h" 42 43 #include "btstack_config.h" 44 45 #if defined __cplusplus 46 extern "C" { 47 #endif 48 49 typedef struct { 50 // linked list - assert: first field 51 btstack_linked_item_t item; 52 53 uint32_t service_record_handle; 54 uint8_t * service_record; 55 } service_record_item_t; 56 57 int sdp_handle_service_search_request(uint8_t * packet, uint16_t remote_mtu); 58 int sdp_handle_service_attribute_request(uint8_t * packet, uint16_t remote_mtu); 59 int sdp_handle_service_search_attribute_request(uint8_t * packet, uint16_t remote_mtu); 60 61 /* API_START */ 62 63 /** 64 * @brief Set up SDP. 65 */ 66 void sdp_init(void); 67 68 /** 69 * @brief Register Service Record with database using ServiceRecordHandle stored in record 70 * @pre AttributeIDs are in ascending order 71 * @pre ServiceRecordHandle is first attribute and valid 72 * @param record is not copied! 73 * @result status 74 */ 75 uint8_t sdp_register_service(const uint8_t * record); 76 77 /** 78 * @brief Unregister service record internally. 79 */ 80 void sdp_unregister_service(uint32_t service_record_handle); 81 82 /* API_END */ 83 84 // used by daemon 85 86 /** 87 * @brief Finds an unused valid service record handle 88 * @result handle 89 */ 90 uint32_t sdp_create_service_record_handle(void); 91 92 /** 93 * @brief gets record for handle 94 * @result record 95 */ 96 97 uint8_t * sdp_get_record_for_handle(uint32_t handle); 98 99 /** 100 * @brief gets service record handle from record 101 * @resutl service record handle or 0 102 */ 103 uint32_t sdp_get_service_record_handle(const uint8_t * record); 104 105 #if defined __cplusplus 106 } 107 #endif 108 #endif // __SDP_H 109