1 /*
2 * Copyright (C) 2021 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 "napi_bluetooth_event.h"
18 #include "napi_bluetooth_gatt_client.h"
19 #include "napi_bluetooth_gatt_client_callback.h"
20
21 namespace OHOS {
22 namespace Bluetooth {
23 std::shared_mutex NapiGattClientCallback::g_gattClientCallbackInfosMutex;
24
OnCharacteristicChanged(const GattCharacteristic & characteristic)25 void NapiGattClientCallback::OnCharacteristicChanged(const GattCharacteristic &characteristic)
26 {
27 std::unique_lock<std::shared_mutex> guard(g_gattClientCallbackInfosMutex);
28 std::map<std::string, std::shared_ptr<BluetoothCallbackInfo>>::iterator it =
29 callbackInfos_.find(STR_BT_GATT_CLIENT_CALLBACK_BLE_CHARACTERISTIC_CHANGE);
30 if (it == callbackInfos_.end() || it->second == nullptr) {
31 HILOGI("This callback is not registered by ability.");
32 return;
33 }
34 std::shared_ptr<BluetoothCallbackInfo> callbackInfo = it->second;
35 HILOGI("uuid is %{public}s", characteristic.GetUuid().ToString().c_str());
36
37 NapiEvent::CheckAndNotify(callbackInfo, characteristic);
38 }
39
OnCharacteristicReadResult(const GattCharacteristic & characteristic,int ret)40 void NapiGattClientCallback::OnCharacteristicReadResult(const GattCharacteristic &characteristic, int ret)
41 {
42 ReadCharacteristicValueCallbackInfo *callbackInfo = client_->readCharacteristicValueCallbackInfo_;
43 if (!callbackInfo) {
44 HILOGE("CallbackInfo does not exist");
45 return;
46 }
47 HILOGI("asyncState: %{public}d", callbackInfo->asyncState_);
48 if (callbackInfo->asyncState_ == ASYNC_START) {
49 callbackInfo->ret = ret;
50 callbackInfo->outputCharacteristic_ = &characteristic;
51 callbackInfo->asyncState_ = ASYNC_DONE;
52 }
53 }
54
OnDescriptorReadResult(const GattDescriptor & descriptor,int ret)55 void NapiGattClientCallback::OnDescriptorReadResult(const GattDescriptor &descriptor, int ret)
56 {
57 ReadDescriptorValueCallbackInfo *callbackInfo = client_->readDescriptorValueCallbackInfo_;
58 if (!callbackInfo) {
59 HILOGE("CallbackInfo does not exist");
60 return;
61 }
62 HILOGI("asyncState: %{public}d", callbackInfo->asyncState_);
63 if (callbackInfo->asyncState_ == ASYNC_START) {
64 callbackInfo->ret = ret;
65 callbackInfo->outputDescriptor_ = &descriptor;
66 callbackInfo->asyncState_ = ASYNC_DONE;
67 }
68 }
69
OnConnectionStateChanged(int connectionState,int ret)70 void NapiGattClientCallback::OnConnectionStateChanged(int connectionState, int ret)
71 {
72 std::unique_lock<std::shared_mutex> guard(g_gattClientCallbackInfosMutex);
73 std::map<std::string, std::shared_ptr<BluetoothCallbackInfo>>::iterator it =
74 callbackInfos_.find(STR_BT_GATT_CLIENT_CALLBACK_BLE_CONNECTIION_STATE_CHANGE);
75 if (it == callbackInfos_.end() || it->second == nullptr) {
76 HILOGI("This callback is not registered by ability.");
77 return;
78 }
79 std::shared_ptr<BluetoothCallbackInfo> callbackInfo = it->second;
80 HILOGI("connectionState:%{public}d, ret:%{public}d", connectionState, ret);
81 callbackInfo->state_ = connectionState;
82 callbackInfo->deviceId_ = client_->GetDevice()->GetDeviceAddr();
83 NapiEvent::CheckAndNotify(callbackInfo, callbackInfo->state_);
84 }
85
OnServicesDiscovered(int status)86 void NapiGattClientCallback::OnServicesDiscovered(int status)
87 {
88 HILOGI("status:%{public}d", status);
89 }
90 } // namespace Bluetooth
91 } // namespace OHOS
92