1/****************************************************************************** 2 * 3 * Copyright (C) 2009-2013 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19#include "bta_api.h" 20 21#include <stdlib.h> 22#include <string.h> 23#include "bt_common.h" 24#include "bta_gatts_co.h" 25#include "btif_util.h" 26#include "osi/include/osi.h" 27 28/***************************************************************************** 29 * Local type definitions 30 ****************************************************************************/ 31 32#define BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE 50 33 34typedef struct { 35 bool enable; 36 uint8_t num_clients; 37 tBTA_GATTS_SRV_CHG srv_chg[BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE]; 38} __attribute__((packed)) btif_gatts_srv_chg_cb_t; 39 40/***************************************************************************** 41 * Static variables 42 ****************************************************************************/ 43 44static btif_gatts_srv_chg_cb_t btif_gatts_srv_chg_cb; 45 46/***************************************************************************** 47 * Static functions 48 ****************************************************************************/ 49 50static void btif_gatts_check_init(void) { 51 btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb; 52 53 if (!p_cb->enable) { 54 memset(p_cb, 0, sizeof(btif_gatts_srv_chg_cb_t)); 55 p_cb->enable = true; 56 } 57} 58 59/***************************************************************************** 60 * Externally called functions 61 ****************************************************************************/ 62 63void btif_gatts_add_bonded_dev_from_nv(const RawAddress& bda) { 64 btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb; 65 bool found = false; 66 uint8_t i; 67 68 btif_gatts_check_init(); 69 70 for (i = 0; i != p_cb->num_clients; ++i) { 71 if (p_cb->srv_chg[i].bda == bda) { 72 found = true; 73 break; 74 } 75 } 76 77 if (!found) { 78 if (p_cb->num_clients < BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE) { 79 p_cb->srv_chg[p_cb->num_clients].bda = bda; 80 p_cb->srv_chg[p_cb->num_clients].srv_changed = false; 81 p_cb->num_clients++; 82 } 83 } 84} 85 86/***************************************************************************** 87 * Call-out functions 88 ****************************************************************************/ 89 90/******************************************************************************* 91 * 92 * Function bta_gatts_co_update_handle_range 93 * 94 * Description This callout function is executed by GATTS when a GATT 95 * server handle range ios to be added or removed. 96 * 97 * Parameter is_add: true is to add a handle range; otherwise is to 98 * delete. 99 * p_hndl_range: handle range. 100 * 101 * Returns void. 102 * 103 ******************************************************************************/ 104void bta_gatts_co_update_handle_range( 105 UNUSED_ATTR bool is_add, UNUSED_ATTR tBTA_GATTS_HNDL_RANGE* p_hndl_range) {} 106 107/******************************************************************************* 108 * 109 * Function bta_gatts_co_srv_chg 110 * 111 * Description This call-out is to read/write/remove service change related 112 * informaiton. The request consists of the cmd and p_req and 113 * the response is returned in p_rsp 114 * 115 * Parameter cmd - request command 116 * p_req - request paramters 117 * p_rsp - response data for the request 118 * 119 * Returns true - if the request is processed successfully and 120 * the response is returned in p_rsp. 121 * false - if the request can not be processed 122 * 123 ******************************************************************************/ 124bool bta_gatts_co_srv_chg(UNUSED_ATTR tBTA_GATTS_SRV_CHG_CMD cmd, 125 UNUSED_ATTR tBTA_GATTS_SRV_CHG_REQ* p_req, 126 UNUSED_ATTR tBTA_GATTS_SRV_CHG_RSP* p_rsp) { 127 return false; 128} 129 130/******************************************************************************* 131 * 132 * Function bta_gatts_co_load_handle_range 133 * 134 * Description This callout function is executed by GATTS when a GATT 135 * server handle range is requested to be loaded from NV. 136 * 137 * Parameter 138 * 139 * Returns void. 140 * 141 ******************************************************************************/ 142bool bta_gatts_co_load_handle_range( 143 UNUSED_ATTR uint8_t index, 144 UNUSED_ATTR tBTA_GATTS_HNDL_RANGE* p_handle_range) { 145 return false; 146} 147