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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2014 Google Inc.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/* This file defines helpers for performing client-side procedures defined by
* the Generic Attribute Profile.
*/
#include <stdbool.h>
#include <stdint.h>
struct bt_gatt_result;
struct bt_gatt_iter {
struct bt_gatt_result *result;
uint16_t pos;
};
unsigned int bt_gatt_result_service_count(struct bt_gatt_result *result);
unsigned int bt_gatt_result_characteristic_count(struct bt_gatt_result *result);
unsigned int bt_gatt_result_descriptor_count(struct bt_gatt_result *result);
unsigned int bt_gatt_result_included_count(struct bt_gatt_result *result);
bool bt_gatt_iter_init(struct bt_gatt_iter *iter, struct bt_gatt_result *result);
bool bt_gatt_iter_next_service(struct bt_gatt_iter *iter,
uint16_t *start_handle, uint16_t *end_handle,
uint8_t uuid[16]);
bool bt_gatt_iter_next_characteristic(struct bt_gatt_iter *iter,
uint16_t *start_handle, uint16_t *end_handle,
uint16_t *value_handle, uint8_t *properties,
uint8_t uuid[16]);
bool bt_gatt_iter_next_descriptor(struct bt_gatt_iter *iter, uint16_t *handle,
uint8_t uuid[16]);
bool bt_gatt_iter_next_included_service(struct bt_gatt_iter *iter,
uint16_t *handle, uint16_t *start_handle,
uint16_t *end_handle, uint8_t uuid[16]);
bool bt_gatt_iter_next_read_by_type(struct bt_gatt_iter *iter,
uint16_t *handle, uint16_t *length,
const uint8_t **value);
typedef void (*bt_gatt_destroy_func_t)(void *user_data);
typedef void (*bt_gatt_result_callback_t)(bool success, uint8_t att_ecode,
void *user_data);
typedef void (*bt_gatt_request_callback_t)(bool success, uint8_t att_ecode,
struct bt_gatt_result *result,
void *user_data);
struct bt_gatt_request;
struct bt_gatt_request *bt_gatt_request_ref(struct bt_gatt_request *req);
void bt_gatt_request_unref(struct bt_gatt_request *req);
void bt_gatt_request_cancel(struct bt_gatt_request *req);
unsigned int bt_gatt_exchange_mtu(struct bt_att *att, uint16_t client_rx_mtu,
bt_gatt_result_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
struct bt_gatt_request *bt_gatt_discover_all_primary_services(
struct bt_att *att, bt_uuid_t *uuid,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
struct bt_gatt_request *bt_gatt_discover_primary_services(
struct bt_att *att, bt_uuid_t *uuid,
uint16_t start, uint16_t end,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
struct bt_gatt_request *bt_gatt_discover_secondary_services(
struct bt_att *att, bt_uuid_t *uuid,
uint16_t start, uint16_t end,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
struct bt_gatt_request *bt_gatt_discover_included_services(struct bt_att *att,
uint16_t start, uint16_t end,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
struct bt_gatt_request *bt_gatt_discover_characteristics(struct bt_att *att,
uint16_t start, uint16_t end,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
struct bt_gatt_request *bt_gatt_discover_descriptors(struct bt_att *att,
uint16_t start, uint16_t end,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
bool bt_gatt_read_by_type(struct bt_att *att, uint16_t start, uint16_t end,
const bt_uuid_t *uuid,
bt_gatt_request_callback_t callback,
void *user_data,
bt_gatt_destroy_func_t destroy);
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