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_a2dp_snk"
17 #endif
18
19 #include "bluetooth_a2dp_snk.h"
20 #include "bluetooth_errorcode.h"
21 #include "napi_bluetooth_profile.h"
22 #include "napi_bluetooth_a2dp_snk.h"
23 #include "napi_bluetooth_event.h"
24 #include "napi_bluetooth_error.h"
25
26 namespace OHOS {
27 namespace Bluetooth {
28 using namespace std;
29
30 std::shared_ptr<NapiA2dpSinkObserver> NapiA2dpSink::observer_ = std::make_shared<NapiA2dpSinkObserver>();
31 bool NapiA2dpSink::isRegistered_ = false;
32
DefineA2dpSinkJSClass(napi_env env)33 void NapiA2dpSink::DefineA2dpSinkJSClass(napi_env env)
34 {
35 napi_value constructor;
36 napi_property_descriptor properties[] = {
37 DECLARE_NAPI_FUNCTION("on", On),
38 DECLARE_NAPI_FUNCTION("off", Off),
39 DECLARE_NAPI_FUNCTION("getConnectionDevices", GetConnectionDevices),
40 DECLARE_NAPI_FUNCTION("getDeviceState", GetDeviceState),
41 DECLARE_NAPI_FUNCTION("getPlayingState", getPlayingState),
42 DECLARE_NAPI_FUNCTION("connect", Connect),
43 DECLARE_NAPI_FUNCTION("disconnect", Disconnect),
44 };
45
46 napi_define_class(env, "A2dpSink", NAPI_AUTO_LENGTH, A2dpSinkConstructor, nullptr,
47 sizeof(properties) / sizeof(properties[0]), properties, &constructor);
48 napi_value napiProfile;
49 napi_new_instance(env, constructor, 0, nullptr, &napiProfile);
50 NapiProfile::SetProfile(env, ProfileId::PROFILE_A2DP_SINK, napiProfile);
51 }
52
A2dpSinkConstructor(napi_env env,napi_callback_info info)53 napi_value NapiA2dpSink::A2dpSinkConstructor(napi_env env, napi_callback_info info)
54 {
55 napi_value thisVar = nullptr;
56 napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr);
57 return thisVar;
58 }
59
On(napi_env env,napi_callback_info info)60 napi_value NapiA2dpSink::On(napi_env env, napi_callback_info info)
61 {
62 if (observer_) {
63 auto status = observer_->eventSubscribe_.Register(env, info);
64 NAPI_BT_ASSERT_RETURN_UNDEF(env, status == napi_ok, BT_ERR_INVALID_PARAM);
65 }
66 if (!isRegistered_) {
67 A2dpSink *profile = A2dpSink::GetProfile();
68 profile->RegisterObserver(observer_);
69 isRegistered_ = true;
70 }
71 return NapiGetUndefinedRet(env);
72 }
73
Off(napi_env env,napi_callback_info info)74 napi_value NapiA2dpSink::Off(napi_env env, napi_callback_info info)
75 {
76 if (observer_) {
77 auto status = observer_->eventSubscribe_.Deregister(env, info);
78 NAPI_BT_ASSERT_RETURN_UNDEF(env, status == napi_ok, BT_ERR_INVALID_PARAM);
79 }
80 return NapiGetUndefinedRet(env);
81 }
82
GetConnectionDevices(napi_env env,napi_callback_info info)83 napi_value NapiA2dpSink::GetConnectionDevices(napi_env env, napi_callback_info info)
84 {
85 HILOGI("enter");
86 napi_value ret = nullptr;
87 napi_create_array(env, &ret);
88 A2dpSink *profile = A2dpSink::GetProfile();
89 vector<int> states;
90 states.push_back(1);
91 vector<BluetoothRemoteDevice> devices = profile->GetDevicesByStates(states);
92 vector<string> deviceVector;
93 for (auto &device: devices) {
94 deviceVector.push_back(device.GetDeviceAddr());
95 }
96 ConvertStringVectorToJS(env, ret, deviceVector);
97 return ret;
98 }
99
GetDeviceState(napi_env env,napi_callback_info info)100 napi_value NapiA2dpSink::GetDeviceState(napi_env env, napi_callback_info info)
101 {
102 HILOGI("enter");
103 size_t expectedArgsCount = ARGS_SIZE_ONE;
104 size_t argc = expectedArgsCount;
105 napi_value argv[ARGS_SIZE_ONE] = {0};
106 napi_value thisVar = nullptr;
107
108 napi_value ret = nullptr;
109 napi_get_undefined(env, &ret);
110
111 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
112 if (argc != expectedArgsCount) {
113 HILOGE("Requires 1 argument.");
114 return ret;
115 }
116 string deviceId;
117 if (!ParseString(env, deviceId, argv[PARAM0])) {
118 HILOGE("string expected.");
119 return ret;
120 }
121
122 A2dpSink *profile = A2dpSink::GetProfile();
123 BluetoothRemoteDevice device(deviceId, 1);
124 int state = profile->GetDeviceState(device);
125 napi_value result = nullptr;
126 int status = GetProfileConnectionState(state);
127 napi_create_int32(env, status, &result);
128 HILOGI("status: %{public}d", status);
129 return result;
130 }
131
Connect(napi_env env,napi_callback_info info)132 napi_value NapiA2dpSink::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 A2dpSink *profile = A2dpSink::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 NapiA2dpSink::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 A2dpSink *profile = A2dpSink::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
getPlayingState(napi_env env,napi_callback_info info)196 napi_value NapiA2dpSink::getPlayingState(napi_env env, napi_callback_info info)
197 {
198 HILOGI("enter");
199 size_t expectedArgsCount = ARGS_SIZE_ONE;
200 size_t argc = expectedArgsCount;
201 napi_value argv[ARGS_SIZE_ONE] = {0};
202 napi_value thisVar = nullptr;
203
204 napi_value ret = nullptr;
205 napi_get_undefined(env, &ret);
206
207 napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
208 if (argc != expectedArgsCount) {
209 HILOGE("Requires 1 argument.");
210 return ret;
211 }
212 string deviceId;
213 if (!ParseString(env, deviceId, argv[PARAM0])) {
214 HILOGE("string expected.");
215 return ret;
216 }
217
218 A2dpSink *profile = A2dpSink::GetProfile();
219 BluetoothRemoteDevice device(deviceId, 1);
220 int res = profile->GetPlayingState(device);
221
222 napi_value result = nullptr;
223 napi_create_int32(env, res, &result);
224 HILOGI("res: %{public}d", res);
225 return result;
226 }
227
228 } // namespace Bluetooth
229 } // namespace OHOS
230