btstack/src/sdp_parser.h
2015-07-01 15:40:29 +02:00

147 lines
3.9 KiB
C

/*
* 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
*
*/
/*
* sdp_parser.h
*/
#ifndef __SDP_PARSER_H
#define __SDP_PARSER_H
#include "btstack-config.h"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <btstack/sdp_util.h>
#include <btstack/utils.h>
#if defined __cplusplus
extern "C" {
#endif
/* SDP Parser */
// Data Element stream parser helper
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);
/* API_START */
// SDP Parser
// Basic SDP Query event type
typedef struct sdp_query_event {
uint8_t type;
} sdp_query_event_t;
// SDP Query event to indicate that query/parser is complete.
typedef struct sdp_query_complete_event {
uint8_t type;
uint8_t status; // 0 == OK
} sdp_query_complete_event_t;
// SDP Parser event to deliver an attribute value byte by byte
typedef struct sdp_query_attribute_value_event {
uint8_t type;
int record_id;
uint16_t attribute_id;
uint32_t attribute_length;
int data_offset;
uint8_t data;
} sdp_query_attribute_value_event_t;
#ifdef HAVE_SDP_EXTRA_QUERIES
typedef struct sdp_query_service_record_handle_event {
uint8_t type;
uint16_t total_count;
uint16_t current_count;
uint32_t record_handle;
} sdp_query_service_record_handle_event_t;
#endif
/*
* @brief
*/
void sdp_parser_init(void);
/*
* @brief
*/
void sdp_parser_handle_chunk(uint8_t * data, uint16_t size);
#ifdef HAVE_SDP_EXTRA_QUERIES
/*
* @brief
*/
void sdp_parser_init_service_attribute_search(void);
/*
* @brief
*/
void sdp_parser_init_service_search(void);
/*
* @brief
*/
void sdp_parser_handle_service_search(uint8_t * data, uint16_t total_count, uint16_t record_handle_count);
#endif
void sdp_parser_handle_done(uint8_t status);
/*
* @brief Registers a callback to receive attribute value data and parse complete event.
*/
void sdp_parser_register_callback(void (*sdp_callback)(sdp_query_event_t * event));
/* API_END */
#if defined __cplusplus
}
#endif
#endif // __SDP_PARSER_H