mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-04-01 04:20:33 +00:00
95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
/*
|
|
* Copyright (C) 2009-2013 by Matthias Ringwald
|
|
*
|
|
* 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 MATTHIAS RINGWALD 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 btstack@ringwald.ch
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* sdp_parser.h
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <btstack/sdp_util.h>
|
|
|
|
/* 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);
|
|
|
|
// SDP Parser
|
|
|
|
// Basic SDP Parser event type
|
|
typedef enum sdp_parser_event_type {
|
|
SDP_PARSER_ATTRIBUTE_VALUE = 1,
|
|
SDP_PARSER_COMPLETE,
|
|
} sdp_parser_event_type_t;
|
|
|
|
typedef struct sdp_parser_event {
|
|
uint8_t type;
|
|
} sdp_parser_event_t;
|
|
|
|
// SDP Parser event to deliver an attribute value byte by byte
|
|
typedef struct sdp_parser_attribute_value_event {
|
|
uint8_t type;
|
|
int record_id;
|
|
uint16_t attribute_id;
|
|
uint32_t attribute_length;
|
|
int data_offset;
|
|
uint8_t data;
|
|
} sdp_parser_attribute_value_event_t;
|
|
|
|
// SDP Parser event to indicate that parsing is complete.
|
|
typedef struct sdp_parser_complete_event {
|
|
uint8_t type;
|
|
uint8_t status; // 0 == OK
|
|
} sdp_parser_complete_event_t;
|
|
|
|
|
|
void sdp_parser_init();
|
|
void sdp_parser_handle_chunk(uint8_t * data, uint16_t size);
|
|
void sdp_parser_handle_done(uint8_t status);
|
|
|
|
// Registers a callback to receive attribute value data and parse complete event.
|
|
void sdp_parser_register_callback(void (*sdp_callback)(sdp_parser_event_t* event));
|