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628 lines
25 KiB
628 lines
25 KiB
/******************************************************************************
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*
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* Copyright 1999-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#ifndef SDP_API_H
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#define SDP_API_H
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#include "bt_target.h"
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#include "sdpdefs.h"
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/*****************************************************************************
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* Constants
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****************************************************************************/
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/* Success code and error codes */
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typedef enum : uint16_t {
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SDP_SUCCESS = 0x0000,
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SDP_INVALID_VERSION = 0x0001,
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SDP_INVALID_SERV_REC_HDL = 0x0002,
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SDP_INVALID_REQ_SYNTAX = 0x0003,
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SDP_INVALID_PDU_SIZE = 0x0004,
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SDP_INVALID_CONT_STATE = 0x0005,
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SDP_NO_RESOURCES = 0x0006,
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SDP_DI_REG_FAILED = 0x0007,
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SDP_DI_DISC_FAILED = 0x0008,
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SDP_NO_DI_RECORD_FOUND = 0x0009,
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SDP_ERR_ATTR_NOT_PRESENT = 0x000A,
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SDP_ILLEGAL_PARAMETER = 0x000B,
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HID_SDP_NO_SERV_UUID = (SDP_ILLEGAL_PARAMETER + 1),
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HID_SDP_MANDATORY_MISSING,
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SDP_NO_RECS_MATCH = 0xFFF0,
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SDP_CONN_FAILED = 0xFFF1,
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SDP_CFG_FAILED = 0xFFF2,
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SDP_GENERIC_ERROR = 0xFFF3,
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SDP_DB_FULL = 0xFFF4,
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SDP_CANCEL = 0xFFF8,
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} tSDP_STATUS;
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using tSDP_RESULT = tSDP_STATUS;
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using tSDP_REASON = tSDP_STATUS;
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#define CASE_RETURN_TEXT(code) \
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case code: \
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return #code
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static inline std::string sdp_status_text(const tSDP_STATUS& status) {
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switch (status) {
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CASE_RETURN_TEXT(SDP_SUCCESS);
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CASE_RETURN_TEXT(SDP_INVALID_VERSION);
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CASE_RETURN_TEXT(SDP_INVALID_SERV_REC_HDL);
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CASE_RETURN_TEXT(SDP_INVALID_REQ_SYNTAX);
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CASE_RETURN_TEXT(SDP_INVALID_PDU_SIZE);
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CASE_RETURN_TEXT(SDP_INVALID_CONT_STATE);
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CASE_RETURN_TEXT(SDP_NO_RESOURCES);
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CASE_RETURN_TEXT(SDP_DI_REG_FAILED);
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CASE_RETURN_TEXT(SDP_DI_DISC_FAILED);
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CASE_RETURN_TEXT(SDP_NO_DI_RECORD_FOUND);
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CASE_RETURN_TEXT(SDP_ERR_ATTR_NOT_PRESENT);
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CASE_RETURN_TEXT(SDP_ILLEGAL_PARAMETER);
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CASE_RETURN_TEXT(HID_SDP_NO_SERV_UUID);
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CASE_RETURN_TEXT(HID_SDP_MANDATORY_MISSING);
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CASE_RETURN_TEXT(SDP_NO_RECS_MATCH);
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CASE_RETURN_TEXT(SDP_CONN_FAILED);
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CASE_RETURN_TEXT(SDP_CFG_FAILED);
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CASE_RETURN_TEXT(SDP_GENERIC_ERROR);
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CASE_RETURN_TEXT(SDP_DB_FULL);
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CASE_RETURN_TEXT(SDP_CANCEL);
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default:
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return std::string("UNKNOWN[%hhu]", status);
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}
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}
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#undef CASE_RETURN_TEXT
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/* Masks for attr_value field of tSDP_DISC_ATTR */
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#define SDP_DISC_ATTR_LEN_MASK 0x0FFF
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#define SDP_DISC_ATTR_TYPE(len_type) ((len_type) >> 12)
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#define SDP_DISC_ATTR_LEN(len_type) ((len_type)&SDP_DISC_ATTR_LEN_MASK)
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/* Maximum number of protocol list items (list_elem in tSDP_PROTOCOL_ELEM) */
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#define SDP_MAX_LIST_ELEMS 3
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/*****************************************************************************
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* Type Definitions
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****************************************************************************/
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/* Define a callback function for when discovery is complete. */
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typedef void(tSDP_DISC_CMPL_CB)(tSDP_RESULT result);
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typedef void(tSDP_DISC_CMPL_CB2)(tSDP_RESULT result, void* user_data);
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typedef struct {
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RawAddress peer_addr;
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uint16_t peer_mtu;
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} tSDP_DR_OPEN;
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typedef struct {
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uint8_t* p_data;
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uint16_t data_len;
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} tSDP_DR_DATA;
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typedef union {
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tSDP_DR_OPEN open;
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tSDP_DR_DATA data;
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} tSDP_DATA;
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/* Define a structure to hold the discovered service information. */
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typedef struct {
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union {
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uint8_t u8; /* 8-bit integer */
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uint16_t u16; /* 16-bit integer */
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uint32_t u32; /* 32-bit integer */
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uint8_t array[4]; /* Variable length field */
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struct t_sdp_disc_attr* p_sub_attr; /* Addr of first sub-attr (list)*/
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} v;
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} tSDP_DISC_ATVAL;
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typedef struct t_sdp_disc_attr {
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struct t_sdp_disc_attr* p_next_attr; /* Addr of next linked attr */
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uint16_t attr_id; /* Attribute ID */
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uint16_t attr_len_type; /* Length and type fields */
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tSDP_DISC_ATVAL attr_value; /* Variable length entry data */
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} tSDP_DISC_ATTR;
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typedef struct t_sdp_disc_rec {
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tSDP_DISC_ATTR* p_first_attr; /* First attribute of record */
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struct t_sdp_disc_rec* p_next_rec; /* Addr of next linked record */
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uint32_t time_read; /* The time the record was read */
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RawAddress remote_bd_addr; /* Remote BD address */
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} tSDP_DISC_REC;
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typedef struct {
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uint32_t mem_size; /* Memory size of the DB */
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uint32_t mem_free; /* Memory still available */
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tSDP_DISC_REC* p_first_rec; /* Addr of first record in DB */
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uint16_t num_uuid_filters; /* Number of UUIds to filter */
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bluetooth::Uuid uuid_filters[SDP_MAX_UUID_FILTERS]; /* UUIDs to filter */
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uint16_t num_attr_filters; /* Number of attribute filters */
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uint16_t attr_filters[SDP_MAX_ATTR_FILTERS]; /* Attributes to filter */
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uint8_t* p_free_mem; /* Pointer to free memory */
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#if (SDP_RAW_DATA_INCLUDED == TRUE)
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uint8_t*
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raw_data; /* Received record from server. allocated/released by client */
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uint32_t raw_size; /* size of raw_data */
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uint32_t raw_used; /* length of raw_data used */
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#endif
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} tSDP_DISCOVERY_DB;
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/* This structure is used to add protocol lists and find protocol elements */
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typedef struct {
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uint16_t protocol_uuid;
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uint16_t num_params;
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uint16_t params[SDP_MAX_PROTOCOL_PARAMS];
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} tSDP_PROTOCOL_ELEM;
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typedef struct {
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uint16_t num_elems;
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tSDP_PROTOCOL_ELEM list_elem[SDP_MAX_LIST_ELEMS];
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} tSDP_PROTO_LIST_ELEM;
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/* Device Identification (DI) data structure
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*/
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/* Used to set the DI record */
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typedef struct t_sdp_di_record {
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uint16_t vendor;
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uint16_t vendor_id_source;
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uint16_t product;
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uint16_t version;
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bool primary_record;
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char client_executable_url[SDP_MAX_ATTR_LEN]; /* optional */
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char service_description[SDP_MAX_ATTR_LEN]; /* optional */
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char documentation_url[SDP_MAX_ATTR_LEN]; /* optional */
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} tSDP_DI_RECORD;
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/* Used to get the DI record */
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typedef struct t_sdp_di_get_record {
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uint16_t spec_id;
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tSDP_DI_RECORD rec;
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} tSDP_DI_GET_RECORD;
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/* API into the SDP layer for service discovery. */
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/*******************************************************************************
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*
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* Function SDP_InitDiscoveryDb
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*
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* Description This function is called to initialize a discovery database.
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*
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* Returns true if successful, false if one or more parameters are bad
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*
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******************************************************************************/
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bool SDP_InitDiscoveryDb(tSDP_DISCOVERY_DB* p_db, uint32_t len,
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uint16_t num_uuid, const bluetooth::Uuid* p_uuid_list,
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uint16_t num_attr, uint16_t* p_attr_list);
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/*******************************************************************************
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*
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* Function SDP_CancelServiceSearch
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*
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* Description This function cancels an active query to an SDP server.
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*
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* Returns true if discovery cancelled, false if a matching activity is
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* not found.
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*
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******************************************************************************/
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bool SDP_CancelServiceSearch(tSDP_DISCOVERY_DB* p_db);
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/*******************************************************************************
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*
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* Function SDP_ServiceSearchRequest
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*
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* Description This function queries an SDP server for information.
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*
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* Returns true if discovery started, false if failed.
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*
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******************************************************************************/
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bool SDP_ServiceSearchRequest(const RawAddress& p_bd_addr,
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tSDP_DISCOVERY_DB* p_db, tSDP_DISC_CMPL_CB* p_cb);
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/*******************************************************************************
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*
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* Function SDP_ServiceSearchAttributeRequest
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*
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* Description This function queries an SDP server for information.
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*
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* The difference between this API function and the function
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* SDP_ServiceSearchRequest is that this one does a
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* combined ServiceSearchAttributeRequest SDP function.
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*
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* Returns true if discovery started, false if failed.
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*
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******************************************************************************/
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bool SDP_ServiceSearchAttributeRequest(const RawAddress& p_bd_addr,
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tSDP_DISCOVERY_DB* p_db,
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tSDP_DISC_CMPL_CB* p_cb);
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/*******************************************************************************
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*
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* Function SDP_ServiceSearchAttributeRequest2
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*
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* Description This function queries an SDP server for information.
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*
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* The difference between this API function and the function
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* SDP_ServiceSearchRequest is that this one does a
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* combined ServiceSearchAttributeRequest SDP function with the
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* user data piggyback
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*
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* Returns true if discovery started, false if failed.
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*
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******************************************************************************/
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bool SDP_ServiceSearchAttributeRequest2(const RawAddress& p_bd_addr,
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tSDP_DISCOVERY_DB* p_db,
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tSDP_DISC_CMPL_CB2* p_cb,
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void* user_data);
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/* API of utilities to find data in the local discovery database */
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/*******************************************************************************
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*
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* Function SDP_FindAttributeInRec
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*
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* Description This function searches an SDP discovery record for a
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* specific attribute.
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*
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* Returns Pointer to matching attribute entry, or NULL
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*
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******************************************************************************/
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tSDP_DISC_ATTR* SDP_FindAttributeInRec(tSDP_DISC_REC* p_rec, uint16_t attr_id);
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/*******************************************************************************
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*
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* Function SDP_FindServiceInDb
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*
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* Description This function queries an SDP database for a specific
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* service. If the p_start_rec pointer is NULL, it looks from
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* the beginning of the database, else it continues from the
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* next record after p_start_rec.
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*
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* Returns Pointer to record containing service class, or NULL
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*
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******************************************************************************/
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tSDP_DISC_REC* SDP_FindServiceInDb(tSDP_DISCOVERY_DB* p_db,
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uint16_t service_uuid,
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tSDP_DISC_REC* p_start_rec);
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/*******************************************************************************
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*
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* Function SDP_FindServiceUUIDInDb
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*
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* Description This function queries an SDP database for a specific
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* service. If the p_start_rec pointer is NULL, it looks from
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* the beginning of the database, else it continues from the
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* next record after p_start_rec.
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*
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* NOTE the only difference between this function and the previous
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* function "SDP_FindServiceInDb()" is that this function takes
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* a Uuid input.
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*
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* Returns Pointer to record containing service class, or NULL
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*
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******************************************************************************/
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tSDP_DISC_REC* SDP_FindServiceUUIDInDb(tSDP_DISCOVERY_DB* p_db,
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const bluetooth::Uuid& uuid,
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tSDP_DISC_REC* p_start_rec);
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/*******************************************************************************
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*
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* Function SDP_FindServiceUUIDInRec_128bit
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*
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* Description Read the 128-bit service UUID within a record,
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* if there is any.
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*
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* Parameters: p_rec - pointer to a SDP record.
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* p_uuid - output parameter to save the UUID found.
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*
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* Returns true if found, otherwise false.
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*
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******************************************************************************/
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bool SDP_FindServiceUUIDInRec_128bit(tSDP_DISC_REC* p_rec,
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bluetooth::Uuid* p_uuid);
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/*******************************************************************************
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*
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* Function SDP_FindServiceInDb_128bit
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*
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* Description Query an SDP database for a specific service.
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* If the p_start_rec pointer is NULL, look from the beginning
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* of the database, else continue from the next record after
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* p_start_rec.
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*
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* Returns Pointer to record containing service class, or NULL
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*
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******************************************************************************/
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tSDP_DISC_REC* SDP_FindServiceInDb_128bit(tSDP_DISCOVERY_DB* p_db,
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tSDP_DISC_REC* p_start_rec);
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/*******************************************************************************
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*
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* Function SDP_FindProtocolListElemInRec
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*
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* Description This function looks at a specific discovery record for a
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* protocol list element.
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*
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* Returns true if found, false if not
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* If found, the passed protocol list element is filled in.
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*
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******************************************************************************/
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bool SDP_FindProtocolListElemInRec(tSDP_DISC_REC* p_rec, uint16_t layer_uuid,
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tSDP_PROTOCOL_ELEM* p_elem);
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/*******************************************************************************
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*
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* Function SDP_FindProfileVersionInRec
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*
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* Description This function looks at a specific discovery record for the
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* Profile list descriptor, and pulls out the version number.
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* The version number consists of an 8-bit major version and
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* an 8-bit minor version.
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*
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* Returns true if found, false if not
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* If found, the major and minor version numbers that were
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* passed in are filled in.
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*
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******************************************************************************/
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bool SDP_FindProfileVersionInRec(tSDP_DISC_REC* p_rec, uint16_t profile_uuid,
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uint16_t* p_version);
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/* API into SDP for local service database updates */
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/*******************************************************************************
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*
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* Function SDP_CreateRecord
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*
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* Description This function is called to create a record in the database.
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* This would be through the SDP database maintenance API. The
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* record is created empty, teh application should then call
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* "add_attribute" to add the record's attributes.
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*
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* Returns Record handle if OK, else 0.
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*
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******************************************************************************/
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uint32_t SDP_CreateRecord(void);
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/*******************************************************************************
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*
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* Function SDP_DeleteRecord
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*
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* Description This function is called to add a record (or all records)
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* from the database. This would be through the SDP database
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* maintenance API.
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*
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* If a record handle of 0 is passed, all records are deleted.
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*
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* Returns true if succeeded, else false
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*
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******************************************************************************/
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bool SDP_DeleteRecord(uint32_t handle);
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/*******************************************************************************
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*
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* Function SDP_AddAttribute
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*
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* Description This function is called to add an attribute to a record.
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* This would be through the SDP database maintenance API.
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* If the attribute already exists in the record, it is
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* replaced with the new value.
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*
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* NOTE Attribute values must be passed as a Big Endian stream.
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*
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* Returns true if added OK, else false
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*
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******************************************************************************/
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bool SDP_AddAttribute(uint32_t handle, uint16_t attr_id, uint8_t attr_type,
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uint32_t attr_len, uint8_t* p_val);
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/*******************************************************************************
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*
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* Function SDP_AddSequence
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*
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* Description This function is called to add a sequence to a record.
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* This would be through the SDP database maintenance API.
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* If the sequence already exists in the record, it is replaced
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* with the new sequence.
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*
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* NOTE Element values must be passed as a Big Endian stream.
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*
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* Returns true if added OK, else false
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*
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******************************************************************************/
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bool SDP_AddSequence(uint32_t handle, uint16_t attr_id, uint16_t num_elem,
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uint8_t type[], uint8_t len[], uint8_t* p_val[]);
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/*******************************************************************************
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*
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* Function SDP_AddUuidSequence
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*
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* Description This function is called to add a UUID sequence to a record.
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* This would be through the SDP database maintenance API.
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* If the sequence already exists in the record, it is replaced
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* with the new sequence.
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*
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* Returns true if added OK, else false
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*
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******************************************************************************/
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bool SDP_AddUuidSequence(uint32_t handle, uint16_t attr_id, uint16_t num_uuids,
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uint16_t* p_uuids);
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/*******************************************************************************
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*
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* Function SDP_AddProtocolList
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*
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* Description This function is called to add a protocol descriptor list to
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* a record. This would be through the SDP database
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* maintenance API. If the protocol list already exists in the
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* record, it is replaced with the new list.
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*
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* Returns true if added OK, else false
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*
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******************************************************************************/
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bool SDP_AddProtocolList(uint32_t handle, uint16_t num_elem,
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tSDP_PROTOCOL_ELEM* p_elem_list);
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/*******************************************************************************
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*
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* Function SDP_AddAdditionProtoLists
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*
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* Description This function is called to add a protocol descriptor list to
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* a record. This would be through the SDP database maintenance
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* API. If the protocol list already exists in the record, it
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* is replaced with the new list.
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*
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* Returns true if added OK, else false
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*
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******************************************************************************/
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bool SDP_AddAdditionProtoLists(uint32_t handle, uint16_t num_elem,
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tSDP_PROTO_LIST_ELEM* p_proto_list);
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/*******************************************************************************
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*
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* Function SDP_AddProfileDescriptorList
|
|
*
|
|
* Description This function is called to add a profile descriptor list to
|
|
* a record. This would be through the SDP database maintenance
|
|
* API. If the version already exists in the record, it is
|
|
* replaced with the new one.
|
|
*
|
|
* Returns true if added OK, else false
|
|
*
|
|
******************************************************************************/
|
|
bool SDP_AddProfileDescriptorList(uint32_t handle, uint16_t profile_uuid,
|
|
uint16_t version);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_AddLanguageBaseAttrIDList
|
|
*
|
|
* Description This function is called to add a language base attr list to
|
|
* a record. This would be through the SDP database maintenance
|
|
* API. If the version already exists in the record, it is
|
|
* replaced with the new one.
|
|
*
|
|
* Returns true if added OK, else false
|
|
*
|
|
******************************************************************************/
|
|
bool SDP_AddLanguageBaseAttrIDList(uint32_t handle, uint16_t lang,
|
|
uint16_t char_enc, uint16_t base_id);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_AddServiceClassIdList
|
|
*
|
|
* Description This function is called to add a service list to a record.
|
|
* This would be through the SDP database maintenance API.
|
|
* If the service list already exists in the record, it is
|
|
* replaced with the new list.
|
|
*
|
|
* Returns true if added OK, else false
|
|
*
|
|
******************************************************************************/
|
|
bool SDP_AddServiceClassIdList(uint32_t handle, uint16_t num_services,
|
|
uint16_t* p_service_uuids);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_DeleteAttribute
|
|
*
|
|
* Description Delete an attribute from a record.
|
|
* This would be through the SDP database maintenance API.
|
|
*
|
|
* Returns true if deleted OK, else false if not found
|
|
*
|
|
******************************************************************************/
|
|
bool SDP_DeleteAttribute(uint32_t handle, uint16_t attr_id);
|
|
|
|
/* Device Identification APIs */
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_SetLocalDiRecord
|
|
*
|
|
* Description This function adds a DI record to the local SDP database.
|
|
*
|
|
* Returns Returns SDP_SUCCESS if record added successfully, else error
|
|
*
|
|
******************************************************************************/
|
|
uint16_t SDP_SetLocalDiRecord(tSDP_DI_RECORD* device_info, uint32_t* p_handle);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_DiDiscover
|
|
*
|
|
* Description This function queries a remote device for DI information.
|
|
*
|
|
* Returns SDP_SUCCESS if query started successfully, else error
|
|
*
|
|
******************************************************************************/
|
|
tSDP_STATUS SDP_DiDiscover(const RawAddress& remote_device,
|
|
tSDP_DISCOVERY_DB* p_db, uint32_t len,
|
|
tSDP_DISC_CMPL_CB* p_cb);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_GetNumDiRecords
|
|
*
|
|
* Description Searches specified database for DI records
|
|
*
|
|
* Returns number of DI records found
|
|
*
|
|
******************************************************************************/
|
|
uint8_t SDP_GetNumDiRecords(tSDP_DISCOVERY_DB* p_db);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_GetDiRecord
|
|
*
|
|
* Description This function retrieves a remote device's DI record from
|
|
* the specified database.
|
|
*
|
|
* Returns SDP_SUCCESS if record retrieved, else error
|
|
*
|
|
******************************************************************************/
|
|
uint16_t SDP_GetDiRecord(uint8_t getRecordIndex,
|
|
tSDP_DI_GET_RECORD* device_info,
|
|
tSDP_DISCOVERY_DB* p_db);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_SetTraceLevel
|
|
*
|
|
* Description This function sets the trace level for SDP. If called with
|
|
* a value of 0xFF, it simply reads the current trace level.
|
|
*
|
|
* Returns the new (current) trace level
|
|
*
|
|
******************************************************************************/
|
|
uint8_t SDP_SetTraceLevel(uint8_t new_level);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Function SDP_FindServiceUUIDInRec
|
|
*
|
|
* Description Read the service UUID within a record,
|
|
* if there is any.
|
|
*
|
|
* Parameters: p_rec - pointer to a SDP record.
|
|
*
|
|
* Returns true if found, otherwise false.
|
|
*
|
|
******************************************************************************/
|
|
bool SDP_FindServiceUUIDInRec(tSDP_DISC_REC* p_rec, bluetooth::Uuid* p_uuid);
|
|
|
|
#endif /* SDP_API_H */
|