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 #include "bluetooth_avrcp_ct.h"
16 #include "napi_bluetooth_avrcp_ct.h"
17 #include "napi_bluetooth_profile.h"
18 #include "napi_bluetooth_event.h"
19
20 namespace OHOS {
21 namespace Bluetooth {
22 using namespace std;
23
24 NapiAvrcpControllerObserver NapiAvrcpController::observer_;
25 bool NapiAvrcpController::isRegistered_ = false;
26
DefineAvrcpControllerJSClass(napi_env env)27 void NapiAvrcpController::DefineAvrcpControllerJSClass(napi_env env)
28 {
29 napi_value constructor;
30 napi_property_descriptor properties[] = {
31 DECLARE_NAPI_FUNCTION("connect", Connect),
32 DECLARE_NAPI_FUNCTION("disconnect", Disconnect),
33 DECLARE_NAPI_FUNCTION("on", On),
34 DECLARE_NAPI_FUNCTION("off", Off),
35 DECLARE_NAPI_FUNCTION("getConnectionDevices", GetConnectionDevices),
36 DECLARE_NAPI_FUNCTION("getDeviceState", GetDeviceState),
37 };
38
39 napi_define_class(env, "AvrcpController", NAPI_AUTO_LENGTH, AvrcpControllerConstructor, nullptr,
40 sizeof(properties) / sizeof(properties[0]), properties, &constructor);
41 napi_value napiProfile;
42 napi_new_instance(env, constructor, 0, nullptr, &napiProfile);
43 NapiProfile::SetProfile(env, ProfileId::PROFILE_AVRCP_CT, napiProfile);
44 HILOGI("finished");
45 }
46
AvrcpControllerConstructor(napi_env env,napi_callback_info info)47 napi_value NapiAvrcpController::AvrcpControllerConstructor(napi_env env, napi_callback_info info)
48 {
49 napi_value thisVar = nullptr;
50 napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr);
51 return thisVar;
52 }
53
On(napi_env env,napi_callback_info info)54 napi_value NapiAvrcpController::On(napi_env env, napi_callback_info info)
55 {
56 HILOGI("enter");
57 std::unique_lock<std::shared_mutex> guard(NapiAvrcpControllerObserver::g_avrcpCtCallbackInfosMutex);
58
59 napi_value ret = nullptr;
60 ret = NapiEvent::OnEvent(env, info, observer_.callbackInfos_);
61 if (!isRegistered_) {
62 AvrcpController *profile = AvrcpController::GetProfile();
63 profile->RegisterObserver(&observer_);
64 isRegistered_ = true;
65 }
66
67 HILOGI("Napi Avrcp is registered");
68 return ret;
69 }
70
Off(napi_env env,napi_callback_info info)71 napi_value NapiAvrcpController::Off(napi_env env, napi_callback_info info)
72 {
73 HILOGI("enter");
74 std::unique_lock<std::shared_mutex> guard(NapiAvrcpControllerObserver::g_avrcpCtCallbackInfosMutex);
75
76 napi_value ret = nullptr;
77 ret = NapiEvent::OffEvent(env, info, observer_.callbackInfos_);
78 HILOGI("Napi Avrcp is unregistered");
79 return ret;
80 }
81
GetConnectionDevices(napi_env env,napi_callback_info info)82 napi_value NapiAvrcpController::GetConnectionDevices(napi_env env, napi_callback_info info)
83 {
84 HILOGI("enter");
85 napi_value ret = nullptr;
86 napi_create_array(env, &ret);
87 AvrcpController *profile = AvrcpController::GetProfile();
88 vector<int> states;
89 states.push_back(1);
90 vector<BluetoothRemoteDevice> devices = profile->GetDevicesByStates(states);
91 vector<string> deviceVector;
92 for (auto &device: devices) {
93 deviceVector.push_back(device.GetDeviceAddr());
94 }
95 ConvertStringVectorToJS(env, ret, deviceVector);
96 return ret;
97 }
98
GetDeviceState(napi_env env,napi_callback_info info)99 napi_value NapiAvrcpController::GetDeviceState(napi_env env, napi_callback_info info)
100 {
101 HILOGI("enter");
102 size_t expectedArgsCount = ARGS_SIZE_ONE;
103 size_t argc = expectedArgsCount;
104 napi_value argv[ARGS_SIZE_ONE] = {0};
105 napi_value thisVar = nullptr;
106
107 napi_value ret = nullptr;
108 napi_get_undefined(env, &ret);
109
110 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
111 if (argc != expectedArgsCount) {
112 HILOGE("Requires 1 argument.");
113 return ret;
114 }
115 string deviceId;
116 if (!ParseString(env, deviceId, argv[PARAM0])) {
117 HILOGE("string expected.");
118 return ret;
119 }
120
121 AvrcpController *profile = AvrcpController::GetProfile();
122 BluetoothRemoteDevice device(deviceId, 1);
123 int state = profile->GetDeviceState(device);
124 napi_value result = nullptr;
125 int status = GetProfileConnectionState(state);
126 napi_create_int32(env, status, &result);
127 HILOGI("status: %{public}d", status);
128 return result;
129 }
130
131
Connect(napi_env env,napi_callback_info info)132 napi_value NapiAvrcpController::Connect(napi_env env, napi_callback_info info)
133 {
134 HILOGI("enter");
135 size_t expectedArgsCount = ARGS_SIZE_ONE;
136 size_t argc = expectedArgsCount;
137 napi_value argv[ARGS_SIZE_ONE] = {0};
138 napi_value thisVar = nullptr;
139
140 napi_value ret = nullptr;
141 napi_get_undefined(env, &ret);
142
143 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
144 if (argc != expectedArgsCount) {
145 HILOGE("Requires 1 argument.");
146 return ret;
147 }
148 string deviceId;
149 if (!ParseString(env, deviceId, argv[PARAM0])) {
150 HILOGE("string expected.");
151 return ret;
152 }
153
154 AvrcpController *profile = AvrcpController::GetProfile();
155 BluetoothRemoteDevice device(deviceId, 1);
156 bool res = profile->Connect(device);
157
158 napi_value result = nullptr;
159 napi_get_boolean(env, res, &result);
160 HILOGI("res: %{public}d", res);
161 return result;
162 }
163
Disconnect(napi_env env,napi_callback_info info)164 napi_value NapiAvrcpController::Disconnect(napi_env env, napi_callback_info info)
165 {
166 HILOGI("enter");
167 size_t expectedArgsCount = ARGS_SIZE_ONE;
168 size_t argc = expectedArgsCount;
169 napi_value argv[ARGS_SIZE_ONE] = {0};
170 napi_value thisVar = nullptr;
171
172 napi_value ret = nullptr;
173 napi_get_undefined(env, &ret);
174
175 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
176 if (argc != expectedArgsCount) {
177 HILOGE("Requires 1 argument.");
178 return ret;
179 }
180 string deviceId;
181 if (!ParseString(env, deviceId, argv[PARAM0])) {
182 HILOGE("string expected.");
183 return ret;
184 }
185
186 AvrcpController *profile = AvrcpController::GetProfile();
187 BluetoothRemoteDevice device(deviceId, 1);
188 bool res = profile->Disconnect(device);
189
190 napi_value result = nullptr;
191 napi_get_boolean(env, res, &result);
192 HILOGI("res: %{public}d", res);
193 return result;
194 }
195 } // namespace Bluetooth
196 } // namespace OHOS
197