1 /*
2 * Copyright (c) 20212 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
16 #include "sensor_napi_utils.h"
17
18 #include <map>
19 #include <string>
20 #include <vector>
21
22 #include "sensor_napi_error.h"
23
24 namespace OHOS {
25 namespace Sensors {
26 namespace {
27 constexpr int32_t STRING_LENGTH_MAX = 64;
28 }
IsSameValue(const napi_env & env,const napi_value & lhs,const napi_value & rhs)29 bool IsSameValue(const napi_env &env, const napi_value &lhs, const napi_value &rhs)
30 {
31 CALL_LOG_ENTER;
32 bool result = false;
33 CHKNRF(env, napi_strict_equals(env, lhs, rhs, &result), "napi_strict_equals");
34 return result;
35 }
36
IsMatchType(const napi_env & env,const napi_value & value,const napi_valuetype & type)37 bool IsMatchType(const napi_env &env, const napi_value &value, const napi_valuetype &type)
38 {
39 CALL_LOG_ENTER;
40 napi_valuetype paramType = napi_undefined;
41 CHKNRF(env, napi_typeof(env, value, ¶mType), "napi_typeof");
42 return paramType == type;
43 }
44
IsMatchArrayType(const napi_env & env,const napi_value & value)45 bool IsMatchArrayType(const napi_env &env, const napi_value &value)
46 {
47 CALL_LOG_ENTER;
48 bool result = false;
49 CHKNRF(env, napi_is_array(env, value, &result), "napi_is_array");
50 return result;
51 }
52
GetFloatArray(const napi_env & env,const napi_value & value,vector<float> & array)53 bool GetFloatArray(const napi_env &env, const napi_value &value, vector<float> &array)
54 {
55 CALL_LOG_ENTER;
56 uint32_t arrayLength = 0;
57 CHKNRF(env, napi_get_array_length(env, value, &arrayLength), "napi_get_array_length");
58 for (size_t i = 0; i < arrayLength; ++i) {
59 napi_value element = nullptr;
60 CHKNRF(env, napi_get_element(env, value, i, &element), "napi_get_element");
61 CHKNCF(env, IsMatchType(env, element, napi_number), "Wrong argument type. Number or function expected");
62 double number = 0;
63 CHKNCF(env, GetNativeDouble(env, element, number), "Wrong argument type. get double fail");
64 array.push_back(static_cast<float>(number));
65 }
66 return true;
67 }
68
GetNamedProperty(const napi_env & env,const napi_value & object,string name)69 napi_value GetNamedProperty(const napi_env &env, const napi_value &object, string name)
70 {
71 CALL_LOG_ENTER;
72 bool status = false;
73 CHKNRP(env, napi_has_named_property(env, object, name.c_str(), &status), "napi_has_named_property");
74 if (!status) {
75 SEN_HILOGW("%{public}s not exists on the object", name.c_str());
76 return nullptr;
77 }
78 napi_value value = nullptr;
79 CHKNRP(env, napi_get_named_property(env, object, name.c_str(), &value),
80 "napi_get_named_property");
81 return value;
82 }
83
GetNativeDouble(const napi_env & env,const napi_value & value,double & number)84 bool GetNativeDouble(const napi_env &env, const napi_value &value, double &number)
85 {
86 CALL_LOG_ENTER;
87 CHKNRF(env, napi_get_value_double(env, value, &number), "napi_get_value_double");
88 return true;
89 }
90
GetNativeFloat(const napi_env & env,const napi_value & value,float & number)91 bool GetNativeFloat(const napi_env &env, const napi_value &value, float &number)
92 {
93 CALL_LOG_ENTER;
94 double result = 0;
95 CHKNCF(env, GetNativeDouble(env, value, result), "Get cpp double fail");
96 number = static_cast<float>(result);
97 return true;
98 }
99
GetNativeInt32(const napi_env & env,const napi_value & value,int32_t & number)100 bool GetNativeInt32(const napi_env &env, const napi_value &value, int32_t &number)
101 {
102 CALL_LOG_ENTER;
103 CHKNRF(env, napi_get_value_int32(env, value, &number), "napi_get_value_int32");
104 return true;
105 }
106
GetNativeInt64(const napi_env & env,const napi_value & value,int64_t & number)107 bool GetNativeInt64(const napi_env &env, const napi_value &value, int64_t &number)
108 {
109 CALL_LOG_ENTER;
110 CHKNRF(env, napi_get_value_int64(env, value, &number), "napi_get_value_int64");
111 return true;
112 }
113
GetNativeBool(const napi_env & env,const napi_value & value)114 bool GetNativeBool(const napi_env &env, const napi_value &value)
115 {
116 CALL_LOG_ENTER;
117 bool number = false;
118 CHKNRF(env, napi_get_value_bool(env, value, &number), "napi_get_value_bool");
119 return number;
120 }
121
GetNapiInt32(const napi_env & env,int32_t number)122 napi_value GetNapiInt32(const napi_env &env, int32_t number)
123 {
124 napi_value value = nullptr;
125 CHKNRP(env, napi_create_int32(env, number, &value), "napi_create_int32");
126 return value;
127 }
128
GetStringValue(const napi_env & env,const napi_value & value,string & result)129 bool GetStringValue(const napi_env &env, const napi_value &value, string &result)
130 {
131 CALL_LOG_ENTER;
132 CHKNCF(env, IsMatchType(env, value, napi_string), "Wrong argument type. String or function expected");
133 char buf[STRING_LENGTH_MAX] = { 0 };
134 size_t copyLength = 0;
135 CHKNRF(env, napi_get_value_string_utf8(env, value, buf, STRING_LENGTH_MAX, ©Length),
136 "napi_get_value_string_utf8");
137 result = std::string(buf);
138 return true;
139 }
140
RegisterNapiCallback(const napi_env & env,const napi_value & value,napi_ref & callback)141 bool RegisterNapiCallback(const napi_env &env, const napi_value &value,
142 napi_ref &callback)
143 {
144 CHKNCF(env, IsMatchType(env, value, napi_function), "Wrong argument type, should be function");
145 CHKNRF(env, napi_create_reference(env, value, 1, &callback), "napi_create_reference");
146 return true;
147 }
148
CreateFailMessage(CallbackDataType type,int32_t code,string message,sptr<AsyncCallbackInfo> & asyncCallbackInfo)149 bool CreateFailMessage(CallbackDataType type, int32_t code, string message,
150 sptr<AsyncCallbackInfo> &asyncCallbackInfo)
151 {
152 CHKPF(asyncCallbackInfo);
153 asyncCallbackInfo->type = type;
154 asyncCallbackInfo->error.code = code;
155 asyncCallbackInfo->error.message = message;
156 return true;
157 }
158
159 std::map<int32_t, vector<string>> g_sensorAttributeList = {
160 { 0, { "x" } },
161 { SENSOR_TYPE_ID_ACCELEROMETER, { "x", "y", "z" } },
162 { SENSOR_TYPE_ID_GYROSCOPE, { "x", "y", "z" } },
163 { SENSOR_TYPE_ID_AMBIENT_LIGHT, { "intensity" } },
164 { SENSOR_TYPE_ID_MAGNETIC_FIELD, { "x", "y", "z" } },
165 { SENSOR_TYPE_ID_BAROMETER, { "pressure" } },
166 { SENSOR_TYPE_ID_HALL, { "status" } },
167 { SENSOR_TYPE_ID_TEMPERATURE, { "temperature" } },
168 { SENSOR_TYPE_ID_PROXIMITY, { "distance" } },
169 { SENSOR_TYPE_ID_HUMIDITY, { "humidity" } },
170 { SENSOR_TYPE_ID_ORIENTATION, { "alpha", "beta", "gamma" } },
171 { SENSOR_TYPE_ID_GRAVITY, { "x", "y", "z" } },
172 { SENSOR_TYPE_ID_LINEAR_ACCELERATION, { "x", "y", "z" } },
173 { SENSOR_TYPE_ID_ROTATION_VECTOR, { "x", "y", "z", "w" } },
174 { SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, { "temperature" } },
175 { SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, { "x", "y", "z", "biasX", "biasY", "biasZ" } },
176 { SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, { "x", "y", "z", "biasX", "biasY", "biasZ" } },
177 { SENSOR_TYPE_ID_SIGNIFICANT_MOTION, { "scalar" } },
178 { SENSOR_TYPE_ID_PEDOMETER_DETECTION, { "scalar" } },
179 { SENSOR_TYPE_ID_PEDOMETER, { "steps" } },
180 { SENSOR_TYPE_ID_HEART_RATE, { "heartRate" } },
181 { SENSOR_TYPE_ID_WEAR_DETECTION, { "value" } },
182 { SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, { "x", "y", "z", "biasX", "biasY", "biasZ" } },
183 { SENSOR_TYPE_ID_COLOR, { "lightIntensity", "colorTemperature" } },
184 { SENSOR_TYPE_ID_SAR, { "absorptionRatio" } }
185 };
186
187 std::map<int32_t, ConvertDataFunc> g_convertfuncList = {
188 {FAIL, ConvertToFailData},
189 {ON_CALLBACK, ConvertToSensorData},
190 {ONCE_CALLBACK, ConvertToSensorData},
191 {GET_GEOMAGNETIC_FIELD, ConvertToGeomagneticData},
192 {GET_ALTITUDE, ConvertToNumber},
193 {GET_GEOMAGNETIC_DIP, ConvertToNumber},
194 {GET_ANGLE_MODIFY, ConvertToArray},
195 {CREATE_ROTATION_MATRIX, ConvertToArray},
196 {TRANSFORM_COORDINATE_SYSTEM, ConvertToArray},
197 {CREATE_QUATERNION, ConvertToArray},
198 {GET_DIRECTION, ConvertToArray},
199 {ROTATION_INCLINATION_MATRIX, ConvertToRotationMatrix},
200 {GET_SENSOR_LIST, ConvertToSensorInfos},
201 {GET_SINGLE_SENSOR, ConvertToSingleSensor},
202 {GET_BODY_STATE, ConvertToBodyData},
203 {SUBSCRIBE_CALLBACK, ConvertToSensorData},
204 {SUBSCRIBE_COMPASS, ConvertToCompass},
205 };
206
getJsonObject(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value & result)207 bool getJsonObject(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value &result)
208 {
209 CHKPF(asyncCallbackInfo);
210 CHKNRF(env, napi_create_object(env, &result), "napi_create_object");
211 napi_value value = nullptr;
212 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.x, &value), "napi_create_double");
213 CHKNRF(env, napi_set_named_property(env, result, "x", value), "napi_set_named_property");
214 value = nullptr;
215 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.y, &value), "napi_create_double");
216 CHKNRF(env, napi_set_named_property(env, result, "y", value), "napi_set_named_property");
217 value = nullptr;
218 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.z, &value), "napi_create_double");
219 CHKNRF(env, napi_set_named_property(env, result, "z", value), "napi_set_named_property");
220 value = nullptr;
221 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.geomagneticDip, &value),
222 "napi_create_double");
223 CHKNRF(env, napi_set_named_property(env, result, "geomagneticDip", value), "napi_set_named_property");
224 value = nullptr;
225 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.deflectionAngle, &value),
226 "napi_create_double");
227 CHKNRF(env, napi_set_named_property(env, result, "deflectionAngle", value), "napi_set_named_property");
228 value = nullptr;
229 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.levelIntensity, &value),
230 "napi_create_double");
231 CHKNRF(env, napi_set_named_property(env, result, "levelIntensity", value), "napi_set_named_property");
232 value = nullptr;
233 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.totalIntensity, &value),
234 "napi_create_double");
235 CHKNRF(env, napi_set_named_property(env, result, "totalIntensity", value), "napi_set_named_property");
236 return true;
237 }
238
ConvertToSensorInfo(const napi_env & env,SensorInfo sensorInfo,napi_value & result)239 bool ConvertToSensorInfo(const napi_env &env, SensorInfo sensorInfo, napi_value &result)
240 {
241 CALL_LOG_ENTER;
242 CHKNRF(env, napi_create_object(env, &result), "napi_create_object");
243 napi_value value = nullptr;
244 CHKNRF(env, napi_create_string_latin1(env, sensorInfo.sensorName, NAPI_AUTO_LENGTH, &value),
245 "napi_create_string_latin1");
246 CHKNRF(env, napi_set_named_property(env, result, "sensorName", value), "napi_set_named_property");
247 value = nullptr;
248 CHKNRF(env, napi_create_string_latin1(env, sensorInfo.vendorName, NAPI_AUTO_LENGTH, &value),
249 "napi_create_string_latin1");
250 CHKNRF(env, napi_set_named_property(env, result, "vendorName", value), "napi_set_named_property");
251 value = nullptr;
252 CHKNRF(env, napi_create_string_latin1(env, sensorInfo.firmwareVersion, NAPI_AUTO_LENGTH, &value),
253 "napi_create_string_latin1");
254 CHKNRF(env, napi_set_named_property(env, result, "firmwareVersion", value), "napi_set_named_property");
255 value = nullptr;
256 CHKNRF(env, napi_create_string_latin1(env, sensorInfo.hardwareVersion, NAPI_AUTO_LENGTH, &value),
257 "napi_create_string_latin1");
258 CHKNRF(env, napi_set_named_property(env, result, "hardwareVersion", value), "napi_set_named_property");
259 value = nullptr;
260 CHKNRF(env, napi_create_double(env, sensorInfo.sensorId, &value), "napi_create_double");
261 CHKNRF(env, napi_set_named_property(env, result, "sensorId", value), "napi_set_named_property");
262 value = nullptr;
263 CHKNRF(env, napi_create_double(env, sensorInfo.maxRange, &value), "napi_create_double");
264 CHKNRF(env, napi_set_named_property(env, result, "maxRange", value), "napi_set_named_property");
265 value = nullptr;
266 CHKNRF(env, napi_create_double(env, sensorInfo.precision, &value), "napi_create_double");
267 CHKNRF(env, napi_set_named_property(env, result, "precision", value), "napi_set_named_property");
268 value = nullptr;
269 CHKNRF(env, napi_create_double(env, sensorInfo.power, &value), "napi_create_double");
270 CHKNRF(env, napi_set_named_property(env, result, "power", value), "napi_set_named_property");
271 value = nullptr;
272 CHKNRF(env, napi_create_int64(env, sensorInfo.minSamplePeriod, &value), "napi_create_int64");
273 CHKNRF(env, napi_set_named_property(env, result, "minSamplePeriod", value), "napi_set_named_property");
274 value = nullptr;
275 CHKNRF(env, napi_create_int64(env, sensorInfo.maxSamplePeriod, &value), "napi_create_int64");
276 CHKNRF(env, napi_set_named_property(env, result, "maxSamplePeriod", value), "napi_set_named_property");
277 return true;
278 }
279
ConvertToSingleSensor(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])280 bool ConvertToSingleSensor(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
281 {
282 CALL_LOG_ENTER;
283 CHKPF(asyncCallbackInfo);
284 return ConvertToSensorInfo(env, asyncCallbackInfo->sensorInfos[0], result[1]);
285 }
286
ConvertToSensorInfos(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])287 bool ConvertToSensorInfos(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
288 {
289 CALL_LOG_ENTER;
290 CHKPF(asyncCallbackInfo);
291 CHKNRF(env, napi_create_array(env, &result[1]), "napi_create_array");
292 auto sensorInfos = asyncCallbackInfo->sensorInfos;
293 for (uint32_t i = 0; i < sensorInfos.size(); ++i) {
294 napi_value value = nullptr;
295 CHKNCF(env, ConvertToSensorInfo(env, sensorInfos[i], value), "Convert sensor info fail");
296 CHKNRF(env, napi_set_element(env, result[1], i, value), "napi_set_element");
297 }
298 return true;
299 }
300
ConvertToFailData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])301 bool ConvertToFailData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
302 {
303 CALL_LOG_ENTER;
304 CHKPF(asyncCallbackInfo);
305 int32_t code = asyncCallbackInfo->error.code;
306 auto msg = GetNapiError(code);
307 if (!msg) {
308 SEN_HILOGE("ErrCode:%{public}d is invalid", code);
309 return false;
310 }
311 result[0] = CreateBusinessError(env, code, msg.value());
312 return (result[0] != nullptr);
313 }
314
ConvertToSensorData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])315 bool ConvertToSensorData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
316 {
317 CHKPF(asyncCallbackInfo);
318 int32_t sensorTypeId = asyncCallbackInfo->data.sensorData.sensorTypeId;
319 CHKNCF(env, (g_sensorAttributeList.find(sensorTypeId) != g_sensorAttributeList.end()), "Invalid sensor type");
320 if (sensorTypeId == SENSOR_TYPE_ID_WEAR_DETECTION && asyncCallbackInfo->type == SUBSCRIBE_CALLBACK) {
321 return ConvertToBodyData(env, asyncCallbackInfo, result);
322 }
323 size_t size = g_sensorAttributeList[sensorTypeId].size();
324 uint32_t dataLength = asyncCallbackInfo->data.sensorData.dataLength / sizeof(float);
325 CHKNCF(env, (size <= dataLength), "Data length mismatch");
326
327 CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
328 napi_value message = nullptr;
329 auto sensorAttributes = g_sensorAttributeList[sensorTypeId];
330 for (uint32_t i = 0; i < size; ++i) {
331 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.sensorData.data[i], &message),
332 "napi_create_double");
333 CHKNRF(env, napi_set_named_property(env, result[1], sensorAttributes[i].c_str(), message),
334 "napi_set_named_property");
335 message = nullptr;
336 }
337 CHKNRF(env, napi_create_int64(env, asyncCallbackInfo->data.sensorData.timestamp, &message),
338 "napi_create_int64");
339 CHKNRF(env, napi_set_named_property(env, result[1], "timestamp", message), "napi_set_named_property");
340 return true;
341 }
342
ConvertToGeomagneticData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])343 bool ConvertToGeomagneticData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
344 {
345 CALL_LOG_ENTER;
346 return getJsonObject(env, asyncCallbackInfo, result[1]);
347 }
348
ConvertToBodyData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])349 bool ConvertToBodyData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
350 {
351 CALL_LOG_ENTER;
352 CHKPF(asyncCallbackInfo);
353 CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
354 napi_value status = nullptr;
355 CHKNRF(env, napi_get_boolean(env, asyncCallbackInfo->data.sensorData.data[0], &status),
356 "napi_get_boolean");
357 CHKNRF(env, napi_set_named_property(env, result[1], "value", status), "napi_set_named_property");
358 return true;
359 }
360
ConvertToCompass(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])361 bool ConvertToCompass(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
362 {
363 CALL_LOG_ENTER;
364 CHKPF(asyncCallbackInfo);
365 CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
366 napi_value message = nullptr;
367 CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.sensorData.data[0], &message),
368 "napi_create_double");
369 CHKNRF(env, napi_set_named_property(env, result[1], "direction", message), "napi_set_named_property");
370 return true;
371 }
372
ConvertToNumber(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])373 bool ConvertToNumber(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
374 {
375 CALL_LOG_ENTER;
376 CHKPF(asyncCallbackInfo);
377 napi_status status =
378 napi_create_double(env, static_cast<double>(asyncCallbackInfo->data.reserveData.reserve[0]), &result[1]);
379 CHKNRF(env, status, "napi_create_double");
380 return true;
381 }
382
ConvertToArray(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])383 bool ConvertToArray(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
384 {
385 CALL_LOG_ENTER;
386 CHKPF(asyncCallbackInfo);
387 bool ret = CreateNapiArray(env, asyncCallbackInfo->data.reserveData.reserve,
388 asyncCallbackInfo->data.reserveData.length, result[1]);
389 CHKNCF(env, ret, "Create napi array fail");
390 return true;
391 }
392
ConvertToRotationMatrix(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])393 bool ConvertToRotationMatrix(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
394 {
395 CALL_LOG_ENTER;
396 CHKPF(asyncCallbackInfo);
397 napi_value rotation = nullptr;
398 bool ret = CreateNapiArray(env, asyncCallbackInfo->data.rationMatrixData.rotationMatrix,
399 THREE_DIMENSIONAL_MATRIX_LENGTH, rotation);
400 CHKNCF(env, ret, "Create napi array rotation fail");
401 napi_value inclination = nullptr;
402 ret = CreateNapiArray(env, asyncCallbackInfo->data.rationMatrixData.inclinationMatrix,
403 THREE_DIMENSIONAL_MATRIX_LENGTH, inclination);
404 CHKNCF(env, ret, "Create napi array inclination fail");
405 CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
406 CHKNRF(env, napi_set_named_property(env, result[1], "rotation", rotation),
407 "napi_set_named_property");
408 CHKNRF(env, napi_set_named_property(env, result[1], "inclination", inclination),
409 "napi_set_named_property");
410 return true;
411 }
412
CreateNapiArray(const napi_env & env,float data[],int32_t dataLength,napi_value & result)413 bool CreateNapiArray(const napi_env &env, float data[], int32_t dataLength, napi_value &result)
414 {
415 CHKNRF(env, napi_create_array(env, &result), "napi_create_array");
416 for (int32_t i = 0; i < dataLength; ++i) {
417 napi_value message = nullptr;
418 CHKNRF(env, napi_create_double(env, data[i], &message), "napi_create_double");
419 CHKNRF(env, napi_set_element(env, result, i, message), "napi_set_element");
420 }
421 return true;
422 }
423
ReleaseCallback(sptr<AsyncCallbackInfo> asyncCallbackInfo)424 void ReleaseCallback(sptr<AsyncCallbackInfo> asyncCallbackInfo)
425 {
426 CHKPV(asyncCallbackInfo);
427 if (asyncCallbackInfo->type == ONCE_CALLBACK) {
428 napi_env env = asyncCallbackInfo->env;
429 CHKPV(env);
430 napi_ref callback = asyncCallbackInfo->callback[0];
431 if (callback != nullptr) {
432 napi_delete_reference(env, callback);
433 }
434 }
435 }
436
EmitAsyncCallbackWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)437 void EmitAsyncCallbackWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
438 {
439 CALL_LOG_ENTER;
440 CHKPV(asyncCallbackInfo);
441 napi_value resourceName = nullptr;
442 napi_env env = asyncCallbackInfo->env;
443 napi_status ret = napi_create_string_latin1(env, "AsyncCallback", NAPI_AUTO_LENGTH, &resourceName);
444 CHKCV((ret == napi_ok), "napi_create_string_latin1 fail");
445 asyncCallbackInfo->IncStrongRef(nullptr);
446 napi_status status = napi_create_async_work(env, nullptr, resourceName,
447 [](napi_env env, void* data) {},
448 [](napi_env env, napi_status status, void* data) {
449 CALL_LOG_ENTER;
450 sptr<AsyncCallbackInfo> asyncCallbackInfo(static_cast<AsyncCallbackInfo *>(data));
451 /**
452 * After the asynchronous task is created, the asyncCallbackInfo reference count is reduced
453 * to 0 destruction, so you need to add 1 to the asyncCallbackInfo reference count when the
454 * asynchronous task is created, and subtract 1 from the reference count after the naked
455 * pointer is converted to a pointer when the asynchronous task is executed, the reference
456 * count of the smart pointer is guaranteed to be 1.
457 */
458 asyncCallbackInfo->DecStrongRef(nullptr);
459 napi_value callback = nullptr;
460 napi_value callResult = nullptr;
461 napi_value result[2] = {0};
462 if (asyncCallbackInfo->type == SUBSCRIBE_FAIL) {
463 CHKCV((napi_get_reference_value(env, asyncCallbackInfo->callback[1], &callback) == napi_ok),
464 "napi_get_reference_value fail");
465 CHKCV((napi_create_string_utf8(env, asyncCallbackInfo->error.message.c_str(),
466 NAPI_AUTO_LENGTH, &result[0]) == napi_ok), "napi_create_string_utf8 fail");
467 CHKCV((napi_create_int32(env, asyncCallbackInfo->error.code, &result[1]) == napi_ok),
468 "napi_create_int32 fail");
469 CHKCV((napi_call_function(env, nullptr, callback, 2, result, &callResult) == napi_ok),
470 "napi_call_function fail");
471 return;
472 }
473 CHKCV((napi_get_reference_value(env, asyncCallbackInfo->callback[0], &callback) == napi_ok),
474 "napi_get_reference_value fail");
475 CHKCV((g_convertfuncList.find(asyncCallbackInfo->type) != g_convertfuncList.end()),
476 "Callback type invalid in async work");
477 bool ret = g_convertfuncList[asyncCallbackInfo->type](env, asyncCallbackInfo, result);
478 CHKCV(ret, "Create napi data fail in async work");
479 CHKCV((napi_call_function(env, nullptr, callback, 2, result, &callResult) == napi_ok),
480 "napi_call_function fail");
481 },
482 asyncCallbackInfo.GetRefPtr(), &asyncCallbackInfo->asyncWork);
483 if (status != napi_ok
484 || napi_queue_async_work(asyncCallbackInfo->env, asyncCallbackInfo->asyncWork) != napi_ok) {
485 SEN_HILOGE("Create async work fail");
486 asyncCallbackInfo->DecStrongRef(nullptr);
487 }
488 }
489
DeleteWork(uv_work_t * work)490 void DeleteWork(uv_work_t *work)
491 {
492 CHKPV(work);
493 delete work;
494 work = nullptr;
495 }
496
EmitUvEventLoop(sptr<AsyncCallbackInfo> asyncCallbackInfo)497 void EmitUvEventLoop(sptr<AsyncCallbackInfo> asyncCallbackInfo)
498 {
499 CHKPV(asyncCallbackInfo);
500 uv_loop_s *loop(nullptr);
501 CHKCV((napi_get_uv_event_loop(asyncCallbackInfo->env, &loop) == napi_ok), "napi_get_uv_event_loop fail");
502 CHKPV(loop);
503 uv_work_t *work = new(std::nothrow) uv_work_t;
504 CHKPV(work);
505 asyncCallbackInfo->IncStrongRef(nullptr);
506 work->data = asyncCallbackInfo.GetRefPtr();
507 int32_t ret = uv_queue_work(loop, work, [] (uv_work_t *work) { }, [] (uv_work_t *work, int status) {
508 CHKPV(work);
509 sptr<AsyncCallbackInfo> asyncCallbackInfo(static_cast<AsyncCallbackInfo *>(work->data));
510 DeleteWork(work);
511 /**
512 * After the asynchronous task is created, the asyncCallbackInfo reference count is reduced
513 * to 0 destruction, so you need to add 1 to the asyncCallbackInfo reference count when the
514 * asynchronous task is created, and subtract 1 from the reference count after the naked
515 * pointer is converted to a pointer when the asynchronous task is executed, the reference
516 * count of the smart pointer is guaranteed to be 1.
517 */
518 asyncCallbackInfo->DecStrongRef(nullptr);
519 napi_handle_scope scope = nullptr;
520 napi_open_handle_scope(asyncCallbackInfo->env, &scope);
521 if (scope == nullptr) {
522 SEN_HILOGE("napi_handle_scope is nullptr");
523 ReleaseCallback(asyncCallbackInfo);
524 return;
525 }
526 napi_env env = asyncCallbackInfo->env;
527 napi_value callback = nullptr;
528 if (napi_get_reference_value(env, asyncCallbackInfo->callback[0], &callback) != napi_ok) {
529 SEN_HILOGE("napi_get_reference_value fail");
530 napi_throw_error(env, nullptr, "napi_get_reference_value fail");
531 ReleaseCallback(asyncCallbackInfo);
532 napi_close_handle_scope(asyncCallbackInfo->env, scope);
533 return;
534 }
535 napi_value callResult = nullptr;
536 napi_value result[2] = {0};
537 if (!(g_convertfuncList.find(asyncCallbackInfo->type) != g_convertfuncList.end())) {
538 SEN_HILOGE("asyncCallbackInfo type is invalid");
539 napi_throw_error(env, nullptr, "asyncCallbackInfo type is invalid");
540 ReleaseCallback(asyncCallbackInfo);
541 napi_close_handle_scope(asyncCallbackInfo->env, scope);
542 return;
543 }
544 g_convertfuncList[asyncCallbackInfo->type](env, asyncCallbackInfo, result);
545 if (napi_call_function(env, nullptr, callback, 1, &result[1], &callResult) != napi_ok) {
546 SEN_HILOGE("napi_call_function callback fail");
547 napi_throw_error(env, nullptr, "napi_call_function callback fail");
548 ReleaseCallback(asyncCallbackInfo);
549 napi_close_handle_scope(asyncCallbackInfo->env, scope);
550 return;
551 }
552 ReleaseCallback(asyncCallbackInfo);
553 napi_close_handle_scope(asyncCallbackInfo->env, scope);
554 });
555 if (ret != 0) {
556 SEN_HILOGE("uv_queue_work fail");
557 asyncCallbackInfo->DecStrongRef(nullptr);
558 DeleteWork(work);
559 }
560 }
561
EmitPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)562 void EmitPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
563 {
564 CALL_LOG_ENTER;
565 CHKPV(asyncCallbackInfo);
566 napi_value resourceName = nullptr;
567 napi_env env = asyncCallbackInfo->env;
568 napi_status ret = napi_create_string_latin1(env, "Promise", NAPI_AUTO_LENGTH, &resourceName);
569 CHKCV((ret == napi_ok), "napi_create_string_latin1 fail");
570 asyncCallbackInfo->IncStrongRef(nullptr);
571 napi_status status = napi_create_async_work(env, nullptr, resourceName,
572 [](napi_env env, void* data) {},
573 [](napi_env env, napi_status status, void* data) {
574 CALL_LOG_ENTER;
575 sptr<AsyncCallbackInfo> asyncCallbackInfo(static_cast<AsyncCallbackInfo *>(data));
576 /**
577 * After the asynchronous task is created, the asyncCallbackInfo reference count is reduced
578 * to 0 destruction, so you need to add 1 to the asyncCallbackInfo reference count when the
579 * asynchronous task is created, and subtract 1 from the reference count after the naked
580 * pointer is converted to a pointer when the asynchronous task is executed, the reference
581 * count of the smart pointer is guaranteed to be 1.
582 */
583 asyncCallbackInfo->DecStrongRef(nullptr);
584 napi_value result[2] = {0};
585 CHKCV((g_convertfuncList.find(asyncCallbackInfo->type) != g_convertfuncList.end()),
586 "Callback type invalid in promise");
587 bool ret = g_convertfuncList[asyncCallbackInfo->type](env, asyncCallbackInfo, result);
588 CHKCV(ret, "Callback type invalid in promise");
589 if (asyncCallbackInfo->type == FAIL) {
590 CHKCV((napi_reject_deferred(env, asyncCallbackInfo->deferred, result[0]) == napi_ok),
591 "napi_reject_deferred fail");
592 } else {
593 CHKCV((napi_resolve_deferred(env, asyncCallbackInfo->deferred, result[1]) == napi_ok),
594 "napi_resolve_deferred fail");
595 }
596 },
597 asyncCallbackInfo.GetRefPtr(), &asyncCallbackInfo->asyncWork);
598 if (status != napi_ok
599 || napi_queue_async_work(asyncCallbackInfo->env, asyncCallbackInfo->asyncWork) != napi_ok) {
600 SEN_HILOGE("Create async work fail");
601 asyncCallbackInfo->DecStrongRef(nullptr);
602 }
603 }
604 } // namespace Sensors
605 } // namespace OHOS