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_a2dp_snk.h"
16 #include "napi_bluetooth_profile.h"
17 #include "napi_bluetooth_a2dp_snk.h"
18 #include "napi_bluetooth_event.h"
19
20 namespace OHOS {
21 namespace Bluetooth {
22 using namespace std;
23
24 NapiA2dpSinkObserver NapiA2dpSink::observer_;
25 bool NapiA2dpSink::isRegistered_ = false;
26
DefineA2dpSinkJSClass(napi_env env)27 void NapiA2dpSink::DefineA2dpSinkJSClass(napi_env env)
28 {
29 napi_value constructor;
30 napi_property_descriptor properties[] = {
31 DECLARE_NAPI_FUNCTION("on", On),
32 DECLARE_NAPI_FUNCTION("off", Off),
33 DECLARE_NAPI_FUNCTION("getConnectionDevices", GetConnectionDevices),
34 DECLARE_NAPI_FUNCTION("getDeviceState", GetDeviceState),
35 DECLARE_NAPI_FUNCTION("getPlayingState", getPlayingState),
36 DECLARE_NAPI_FUNCTION("connect", Connect),
37 DECLARE_NAPI_FUNCTION("disconnect", Disconnect),
38 };
39
40 napi_define_class(env, "A2dpSink", NAPI_AUTO_LENGTH, A2dpSinkConstructor, nullptr,
41 sizeof(properties) / sizeof(properties[0]), properties, &constructor);
42 napi_value napiProfile;
43 napi_new_instance(env, constructor, 0, nullptr, &napiProfile);
44 NapiProfile::SetProfile(env, ProfileId::PROFILE_A2DP_SINK, napiProfile);
45 HILOGI("finished");
46 }
47
A2dpSinkConstructor(napi_env env,napi_callback_info info)48 napi_value NapiA2dpSink::A2dpSinkConstructor(napi_env env, napi_callback_info info)
49 {
50 napi_value thisVar = nullptr;
51 napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr);
52 return thisVar;
53 }
54
On(napi_env env,napi_callback_info info)55 napi_value NapiA2dpSink::On(napi_env env, napi_callback_info info)
56 {
57 HILOGI("enter");
58 std::unique_lock<std::shared_mutex> guard(NapiA2dpSinkObserver::g_a2dpSinkCallbackInfosMutex);
59
60 napi_value ret = nullptr;
61 ret = NapiEvent::OnEvent(env, info, observer_.callbackInfos_);
62 if (!isRegistered_) {
63 A2dpSink *profile = A2dpSink::GetProfile();
64 profile->RegisterObserver(&observer_);
65 isRegistered_ = true;
66 }
67 HILOGI("Napi A2dpSink is registered");
68 return ret;
69 }
70
Off(napi_env env,napi_callback_info info)71 napi_value NapiA2dpSink::Off(napi_env env, napi_callback_info info)
72 {
73 HILOGI("enter");
74 std::unique_lock<std::shared_mutex> guard(NapiA2dpSinkObserver::g_a2dpSinkCallbackInfosMutex);
75
76 napi_value ret = nullptr;
77 ret = NapiEvent::OffEvent(env, info, observer_.callbackInfos_);
78 HILOGI("napi A2dpSink is unregistered");
79 return ret;
80 }
81
GetConnectionDevices(napi_env env,napi_callback_info info)82 napi_value NapiA2dpSink::GetConnectionDevices(napi_env env, napi_callback_info info)
83 {
84 HILOGI("enter");
85 napi_value ret = nullptr;
86 napi_create_array(env, &ret);
87 A2dpSink *profile = A2dpSink::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 NapiA2dpSink::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 A2dpSink *profile = A2dpSink::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
Connect(napi_env env,napi_callback_info info)131 napi_value NapiA2dpSink::Connect(napi_env env, napi_callback_info info)
132 {
133 HILOGI("enter");
134 size_t expectedArgsCount = ARGS_SIZE_ONE;
135 size_t argc = expectedArgsCount;
136 napi_value argv[ARGS_SIZE_ONE] = {0};
137 napi_value thisVar = nullptr;
138
139 napi_value ret = nullptr;
140 napi_get_undefined(env, &ret);
141
142 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
143 if (argc != expectedArgsCount) {
144 HILOGE("Requires 1 argument.");
145 return ret;
146 }
147 string deviceId;
148 if (!ParseString(env, deviceId, argv[PARAM0])) {
149 HILOGE("string expected.");
150 return ret;
151 }
152
153 A2dpSink *profile = A2dpSink::GetProfile();
154 BluetoothRemoteDevice device(deviceId, 1);
155 bool res = profile->Connect(device);
156
157 napi_value result = nullptr;
158 napi_get_boolean(env, res, &result);
159 HILOGI("res: %{public}d", res);
160 return result;
161 }
162
Disconnect(napi_env env,napi_callback_info info)163 napi_value NapiA2dpSink::Disconnect(napi_env env, napi_callback_info info)
164 {
165 HILOGI("enter");
166 size_t expectedArgsCount = ARGS_SIZE_ONE;
167 size_t argc = expectedArgsCount;
168 napi_value argv[ARGS_SIZE_ONE] = {0};
169 napi_value thisVar = nullptr;
170
171 napi_value ret = nullptr;
172 napi_get_undefined(env, &ret);
173
174 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
175 if (argc != expectedArgsCount) {
176 HILOGE("Requires 1 argument.");
177 return ret;
178 }
179 string deviceId;
180 if (!ParseString(env, deviceId, argv[PARAM0])) {
181 HILOGE("string expected.");
182 return ret;
183 }
184
185 A2dpSink *profile = A2dpSink::GetProfile();
186 BluetoothRemoteDevice device(deviceId, 1);
187 bool res = profile->Disconnect(device);
188
189 napi_value result = nullptr;
190 napi_get_boolean(env, res, &result);
191 HILOGI("res: %{public}d", res);
192 return result;
193 }
194
getPlayingState(napi_env env,napi_callback_info info)195 napi_value NapiA2dpSink::getPlayingState(napi_env env, napi_callback_info info)
196 {
197 HILOGI("enter");
198 size_t expectedArgsCount = ARGS_SIZE_ONE;
199 size_t argc = expectedArgsCount;
200 napi_value argv[ARGS_SIZE_ONE] = {0};
201 napi_value thisVar = nullptr;
202
203 napi_value ret = nullptr;
204 napi_get_undefined(env, &ret);
205
206 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
207 if (argc != expectedArgsCount) {
208 HILOGE("Requires 1 argument.");
209 return ret;
210 }
211 string deviceId;
212 if (!ParseString(env, deviceId, argv[PARAM0])) {
213 HILOGE("string expected.");
214 return ret;
215 }
216
217 A2dpSink *profile = A2dpSink::GetProfile();
218 BluetoothRemoteDevice device(deviceId, 1);
219 int res = profile->GetPlayingState(device);
220
221 napi_value result = nullptr;
222 napi_create_int32(env, res, &result);
223 HILOGI("res: %{public}d", res);
224 return result;
225 }
226
227 } // namespace Bluetooth
228 } // namespace OHOS
229