btstack/include/btstack/sdp_util.h
2010-06-13 13:46:36 +00:00

101 lines
3.6 KiB
C

/*
* Copyright (C) 2010 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.
*
* 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.
*
*/
/*
* sdp_util.h
*/
#pragma once
#include <stdint.h>
typedef enum {
DE_NIL = 0,
DE_UINT,
DE_INT,
DE_UUID,
DE_STRING,
DE_BOOL,
DE_DES,
DE_DEA,
DE_URL
} de_type_t;
typedef enum {
DE_SIZE_8 = 0,
DE_SIZE_16,
DE_SIZE_32,
DE_SIZE_64,
DE_SIZE_128,
DE_SIZE_VAR_8,
DE_SIZE_VAR_16,
DE_SIZE_VAR_32
} de_size_t;
// UNIVERSAL ATTRIBUTE DEFINITIONS
#define SDP_ServiceRecordHandle 0x0000
#define SDP_ServiceClassIDList 0x0001
#define SDP_ServiceRecordState 0x0002
#define SDP_ServiceID 0x0003
#define SDP_ProtocolDescriptorList 0x0004
#define SDP_BrowseGroupList 0x0005
#define SDP_LanguageBaseAttributeIDList 0x0006
#define SDP_ServiceInfoTimeToLive 0x0007
#define SDP_ServiceAvailability 0x0008
#define SDP_BluetoothProfileDescriptorList 0x0009
#define SDP_DocumentationURL 0x000a
#define SDP_ClientExecutableURL 0x000b
#define SDP_IconURL 0x000c
#define SDP_AdditionalProtocolDescriptorList 0x000d
// OFFSETS FOR LOCALIZED ATTRIBUTES - SDP_LanguageBaseAttributeIDList
#define SDP_Offest_ServiceName 0x0000
#define SDP_Offest_ServiceDescription 0x0001
#define SDP_Offest_ProviderName 0x0002
#pragma mark DateElement
void de_dump_data_element(uint8_t * record);
int de_get_len(uint8_t *header);
de_size_t de_get_size_type(uint8_t *header);
de_type_t de_get_element_type(uint8_t *header);
void de_create_sequence(uint8_t *header);
uint8_t * de_push_sequence(uint8_t *header);
void de_pop_sequence(uint8_t * parent, uint8_t * child);
void de_add_number(uint8_t *seq, de_type_t type, de_size_t size, uint32_t value);
void de_add_data( uint8_t *seq, de_type_t type, uint16_t size, uint8_t *data);
int de_get_data_size(uint8_t * header);
#pragma mark SDP
int sdp_append_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startIndex, uint16_t maxBytes, uint8_t *buffer);
uint8_t * sdp_get_attribute_value_for_attribute_id(uint8_t * record, uint16_t attributeID);
int sdp_record_matches_service_search_pattern(uint8_t *record, uint8_t *serviceSearchPattern);