1 /*
2 * Copyright (C) 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 #include <uv.h>
16 #include "bluetooth_log.h"
17 #include "bluetooth_utils.h"
18 #include "napi/native_api.h"
19 #include "napi/native_node_api.h"
20 #include "napi_bluetooth_pan_observer.h"
21
22 namespace OHOS {
23 namespace Bluetooth {
OnConnectionStateChanged(const BluetoothRemoteDevice & device,int state)24 void NapiBluetoothPanObserver::OnConnectionStateChanged(const BluetoothRemoteDevice &device, int state)
25 {
26 HILOGI("enter, remote device address: %{public}s, state: %{public}d", GET_ENCRYPT_ADDR(device), state);
27 if (!callbackInfos_[STR_BT_PAN_OBSERVER_CONNECTION_STATE_CHANGE]) {
28 HILOGW("This callback is not registered by ability.");
29 return;
30 }
31 HILOGI("%{public}s is registered by ability", STR_BT_PAN_OBSERVER_CONNECTION_STATE_CHANGE.c_str());
32 std::shared_ptr<BluetoothCallbackInfo> callbackInfo =
33 callbackInfos_[STR_BT_PAN_OBSERVER_CONNECTION_STATE_CHANGE];
34
35 callbackInfo->state_ = state;
36 callbackInfo->deviceId_ = device.GetDeviceAddr();
37 uv_loop_s *loop = nullptr;
38 napi_get_uv_event_loop(callbackInfo->env_, &loop);
39 uv_work_t *work = new uv_work_t;
40 work->data = (void*)callbackInfo.get();
41
42 uv_queue_work(
43 loop,
44 work,
45 [](uv_work_t *work) {},
46 [](uv_work_t *work, int status) {
47 BluetoothCallbackInfo *callbackInfo = (BluetoothCallbackInfo *)work->data;
48 napi_value result = nullptr;
49 napi_create_object(callbackInfo->env_, &result);
50 ConvertStateChangeParamToJS(callbackInfo->env_, result, callbackInfo->deviceId_,
51 callbackInfo->state_);
52 napi_value callback = nullptr;
53 napi_value undefined = nullptr;
54 napi_value callResult = nullptr;
55 napi_get_undefined(callbackInfo->env_, &undefined);
56 napi_get_reference_value(callbackInfo->env_, callbackInfo->callback_, &callback);
57 napi_call_function(callbackInfo->env_, undefined, callback, ARGS_SIZE_ONE, &result, &callResult);
58 }
59 );
60 }
61 } // namespace Bluetooth
62 } // namespace OHOS