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