text: /*
   * Copyright (C) 2014 BlueKitchen GmbH
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the copyright holders nor the names of
   *    contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   * 4. Any redistribution, use, or modification is done solely for
   *    personal benefit and not for any commercial purpose or for
   *    monetary gain.
   *
   * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
   * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
   * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
   * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
   * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   * Please inquire about commercial licensing options at 
   * contact@bluekitchen-gmbh.com
   *
   */
  
  /**
   * @title SDP Client
   *
   */
  
  #ifndef SDP_CLIENT_H
  #define SDP_CLIENT_H
  
  #include "../../btstack_config.h"
  
  #include "../btstack_util.h"
  
  #if defined __cplusplus
  extern "C" {
  #endif
  
  /* API_START */
  
  typedef struct de_state {
      uint8_t  in_state_GET_DE_HEADER_LENGTH ;
      uint32_t addon_header_bytes;
      uint32_t de_size;
      uint32_t de_offset;
  } de_state_t; 
  
  void de_state_init(de_state_t * state);
  int  de_state_size(uint8_t eventByte, de_state_t *de_state);
  
  /**
   * @brief SDP Client Init
   */
  void sdp_client_init(void);
  
  /** 
   * @brief Checks if the SDP Client is ready
   * @deprecated Please use sdp_client_register_query_callback instead
   * @return true when no query is active
   */
  bool sdp_client_ready(void);
  
  /**
   * @brief Requests a callback, when the SDP Client is ready and can be used
   * @note The callback might happens before sdp_client_register_query_callback has returned
   * @param callback_registration
   */
  uint8_t sdp_client_register_query_callback(btstack_context_callback_registration_t * callback_registration);
  
  /** 
   * @brief Queries the SDP service of the remote device given a service search pattern and a list of attribute IDs. 
   * The remote data is handled by the SDP parser. The SDP parser delivers attribute values and done event via the callback.
   * @param callback for attributes values and done event
   * @param remote address
   * @param des_service_search_pattern 
   * @param des_attribute_id_list
   */
  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);
  
  /*
   * @brief Searches SDP records on a remote device for all services with a given UUID.
   * @note calls sdp_client_query with service search pattern based on uuid16
   */
  uint8_t sdp_client_query_uuid16(btstack_packet_handler_t callback, bd_addr_t remote, uint16_t uuid16);
  
  /*
   * @brief Searches SDP records on a remote device for all services with a given UUID.
   * @note calls sdp_client_query with service search pattern based on uuid128
   */
  uint8_t sdp_client_query_uuid128(btstack_packet_handler_t callback, bd_addr_t remote, const uint8_t* uuid128);
  
  
  /** 
   * @brief Retrieves all attribute IDs of a SDP record specified by its service record handle and a list of attribute IDs. 
   * The remote data is handled by the SDP parser. The SDP parser delivers attribute values and done event via the callback.
   * @note only provided if ENABLE_SDP_EXTRA_QUERIES is defined
   * @param callback for attributes values and done event 
   * @param remote address
   * @param search_service_record_handle 
   * @param des_attributeIDList
   */
  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);
  
  /** 
   * @brief Query the list of SDP records that match a given service search pattern. 
   * The remote data is handled by the SDP parser. The SDP parser delivers attribute values and done event via the callback.
   * @note only provided if ENABLE_SDP_EXTRA_QUERIES is defined
   * @param callback for attributes values and done event
   * @param remote address
   * @param des_service_search_pattern 
   */
  uint8_t sdp_client_service_search(btstack_packet_handler_t callback, bd_addr_t remote, const uint8_t * des_service_search_pattern);
  
  #ifdef ENABLE_SDP_EXTRA_QUERIES
  void sdp_client_parse_service_record_handle_list(uint8_t* packet, uint16_t total_count, uint16_t current_count);
  #endif
  
  /**
   * @brief De-Init SDP Client
   */
  void sdp_client_deinit(void);
  
  /* API_END */
  
  #if defined __cplusplus
  }
  #endif
  
  #endif // SDP_CLIENT_H
  