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 napi_property_descriptor desc[] = {
39 DECLARE_NAPI_FUNCTION("on", RegisterHostObserver),
40 DECLARE_NAPI_FUNCTION("off", DeregisterHostObserver),
41 };
42 HITRACE_METER_NAME(HITRACE_TAG_OHOS, "host:napi_define_properties");
43 napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
44 return exports;
45 }
46
RegisterHostObserver(napi_env env,napi_callback_info info)47 napi_value RegisterHostObserver(napi_env env, napi_callback_info info)
48 {
49 HILOGD("enter");
50 size_t argc = ARGS_SIZE_TWO;
51 napi_value argv[ARGS_SIZE_TWO] = {0};
52 napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
53 std::string type;
54 auto status = NapiParseString(env, argv[PARAM0], type);
55 NAPI_BT_ASSERT_RETURN_UNDEF(env, status == napi_ok, BT_ERR_INVALID_PARAM);
56 if (type == REGISTER_STATE_CHANGE_TYPE) {
57 return NapiAccess::RegisterAccessObserver(env, info);
58 } else if (type == REGISTER_DEVICE_FIND_TYPE || type == REGISTER_PIN_REQUEST_TYPE ||
59 type == REGISTER_BOND_STATE_TYPE) {
60 return RegisterConnectionObserver(env, info);
61 } else if (type == REGISTER_SPP_READ_TYPE) {
62 return NapiSppServer::RegisterSocketObserver(env, info);
63 } else {
64 NAPI_BT_ASSERT_RETURN_UNDEF(env, false, BT_ERR_INVALID_PARAM);
65 }
66 }
67
DeregisterHostObserver(napi_env env,napi_callback_info info)68 napi_value DeregisterHostObserver(napi_env env, napi_callback_info info)
69 {
70 HILOGD("enter");
71 size_t argc = ARGS_SIZE_TWO;
72 napi_value argv[ARGS_SIZE_TWO] = {0};
73 napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
74 std::string type;
75 auto status = NapiParseString(env, argv[PARAM0], type);
76 NAPI_BT_ASSERT_RETURN_UNDEF(env, status == napi_ok, BT_ERR_INVALID_PARAM);
77
78 if (type == REGISTER_STATE_CHANGE_TYPE) {
79 return NapiAccess::DeregisterAccessObserver(env, info);
80 } else if (type == REGISTER_DEVICE_FIND_TYPE || type == REGISTER_PIN_REQUEST_TYPE ||
81 type == REGISTER_BOND_STATE_TYPE) {
82 return DeRegisterConnectionObserver(env, info);
83 } else if (type == REGISTER_SPP_READ_TYPE) {
84 return NapiSppServer::DeRegisterSocketObserver(env, info);
85 } else {
86 NAPI_BT_ASSERT_RETURN_UNDEF(env, false, BT_ERR_INVALID_PARAM);
87 }
88 }
89 } // namespace Bluetooth
90 } // namespace OHOS
91