1 /*
2  * Copyright (C) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef LOG_TAG
16 #define LOG_TAG "bt_napi_host"
17 #endif
18 
19 #include "napi_bluetooth_host.h"
20 #include "bluetooth_host.h"
21 #include "bluetooth_log.h"
22 #include "bluetooth_errorcode.h"
23 #include "napi_async_work.h"
24 #include "napi_bluetooth_error.h"
25 #include "napi_bluetooth_utils.h"
26 #include "parser/napi_parser_utils.h"
27 #include "access/napi_bluetooth_access.h"
28 #include "connection/napi_bluetooth_connection.h"
29 #include "napi_bluetooth_spp_server.h"
30 #include "hitrace_meter.h"
31 
32 namespace OHOS {
33 namespace Bluetooth {
34 
BluetoothHostInit(napi_env env,napi_value exports)35 napi_value BluetoothHostInit(napi_env env, napi_value exports)
36 {
37     HILOGD("start");
38     PropertyValueInit(env, exports);
39     napi_property_descriptor desc[] = {
40         DECLARE_NAPI_FUNCTION("on", RegisterHostObserver),
41         DECLARE_NAPI_FUNCTION("off", DeregisterHostObserver),
42     };
43     HITRACE_METER_NAME(HITRACE_TAG_OHOS, "host:napi_define_properties");
44     napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
45     return exports;
46 }
47 
RegisterHostObserver(napi_env env,napi_callback_info info)48 napi_value RegisterHostObserver(napi_env env, napi_callback_info info)
49 {
50     HILOGD("enter");
51     size_t argc = ARGS_SIZE_TWO;
52     napi_value argv[ARGS_SIZE_TWO] = {0};
53     napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
54     std::string type;
55     auto status = NapiParseString(env, argv[PARAM0], type);
56     NAPI_BT_ASSERT_RETURN_UNDEF(env, status == napi_ok, BT_ERR_INVALID_PARAM);
57     if (type == REGISTER_STATE_CHANGE_TYPE) {
58         return NapiAccess::RegisterAccessObserver(env, info);
59     } else if (type == REGISTER_DEVICE_FIND_TYPE || type == REGISTER_PIN_REQUEST_TYPE ||
60                type == REGISTER_BOND_STATE_TYPE) {
61         return RegisterConnectionObserver(env, info);
62     } else if (type == REGISTER_SPP_READ_TYPE) {
63         return NapiSppServer::RegisterSocketObserver(env, info);
64     } else {
65         NAPI_BT_ASSERT_RETURN_UNDEF(env, false, BT_ERR_INVALID_PARAM);
66     }
67 }
68 
DeregisterHostObserver(napi_env env,napi_callback_info info)69 napi_value DeregisterHostObserver(napi_env env, napi_callback_info info)
70 {
71     HILOGD("enter");
72     size_t argc = ARGS_SIZE_TWO;
73     napi_value argv[ARGS_SIZE_TWO] = {0};
74     napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
75     std::string type;
76     auto status = NapiParseString(env, argv[PARAM0], type);
77     NAPI_BT_ASSERT_RETURN_UNDEF(env, status == napi_ok, BT_ERR_INVALID_PARAM);
78 
79     if (type == REGISTER_STATE_CHANGE_TYPE) {
80         return NapiAccess::DeregisterAccessObserver(env, info);
81     } else if (type == REGISTER_DEVICE_FIND_TYPE || type == REGISTER_PIN_REQUEST_TYPE ||
82                type == REGISTER_BOND_STATE_TYPE) {
83         return DeRegisterConnectionObserver(env, info);
84     } else if (type == REGISTER_SPP_READ_TYPE) {
85         return NapiSppServer::DeRegisterSocketObserver(env, info);
86     } else {
87         NAPI_BT_ASSERT_RETURN_UNDEF(env, false, BT_ERR_INVALID_PARAM);
88     }
89 }
90 
PropertyValueInit(napi_env env,napi_value exports)91 napi_value PropertyValueInit(napi_env env, napi_value exports)
92 {
93     HILOGD("start");
94     napi_value scanDutyObject = ScanDutyInit(env);
95     napi_value matchModeObject = MatchModeInit(env);
96 
97     napi_property_descriptor exportFuncs[] = {
98         DECLARE_NAPI_PROPERTY("ScanDuty", scanDutyObject),
99         DECLARE_NAPI_PROPERTY("MatchMode", matchModeObject),
100 
101     };
102     HITRACE_METER_NAME(HITRACE_TAG_OHOS, "host:napi_define_properties");
103     napi_define_properties(env, exports, sizeof(exportFuncs) / sizeof(*exportFuncs), exportFuncs);
104     return exports;
105 }
106 
ScanDutyInit(napi_env env)107 napi_value ScanDutyInit(napi_env env)
108 {
109     napi_value scanDuty = nullptr;
110     napi_create_object(env, &scanDuty);
111     SetNamedPropertyByInteger(env, scanDuty, static_cast<int>(ScanDuty::SCAN_MODE_LOW_POWER), "SCAN_MODE_LOW_POWER");
112     SetNamedPropertyByInteger(env, scanDuty, static_cast<int>(ScanDuty::SCAN_MODE_BALANCED), "SCAN_MODE_BALANCED");
113     SetNamedPropertyByInteger(
114         env, scanDuty, static_cast<int>(ScanDuty::SCAN_MODE_LOW_LATENCY), "SCAN_MODE_LOW_LATENCY");
115     return scanDuty;
116 }
117 
MatchModeInit(napi_env env)118 napi_value MatchModeInit(napi_env env)
119 {
120     napi_value matchMode = nullptr;
121     napi_create_object(env, &matchMode);
122     SetNamedPropertyByInteger(
123         env, matchMode, static_cast<int>(MatchMode::MATCH_MODE_AGGRESSIVE), "MATCH_MODE_AGGRESSIVE");
124     SetNamedPropertyByInteger(env, matchMode, static_cast<int>(MatchMode::MATCH_MODE_STICKY), "MATCH_MODE_STICKY");
125     return matchMode;
126 }
127 }  // namespace Bluetooth
128 }  // namespace OHOS
129