2 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <SensorRecorderTypes.h>
20 #include "TypesInternal.h"
21 #include "SensorProvider.h"
25 std::map<std::string, SensorProvider*> SensorProvider::__providerMap;
27 SensorProvider::SensorProvider(const char *subject) :
28 ContextProvider(subject),
31 __providerMap[subject] = this;
34 SensorProvider::~SensorProvider()
36 __providerMap.erase(getSubject());
40 int SensorProvider::subscribe(Json option, Json *requestResult)
45 int SensorProvider::unsubscribe(Json option)
50 int SensorProvider::read(Json option, Json *requestResult)
52 int endTime = static_cast<int>(time(NULL)) + 1;
53 int startTime = endTime - DEFAULT_QUERY_PERIOD - 1;
57 if (option.get(NULL, KEY_START_TIME, &startTime))
58 IF_FAIL_RETURN(startTime >= 0, ERR_INVALID_PARAMETER);
60 if (option.get(NULL, KEY_END_TIME, &endTime))
61 IF_FAIL_RETURN(endTime >= 0, ERR_INVALID_PARAMETER);
63 if (option.get(NULL, KEY_ANCHOR, &anchor))
64 IF_FAIL_RETURN(anchor >= 0, ERR_INVALID_PARAMETER);
66 if (option.get(NULL, KEY_INTERVAL, &interval))
67 IF_FAIL_RETURN(interval >= 0, ERR_INVALID_PARAMETER);
69 if (endTime >= 0 && startTime >= endTime)
70 return ERR_INVALID_PARAMETER;
72 if (interval > 0 && anchor < 0)
75 if (anchor >= 0 && interval < 0)
76 interval = static_cast<int>(ceil(static_cast<double>(endTime - startTime) / SECONDS_PER_MINUTE));
79 Querier *querier = getQuerier(option);
80 IF_FAIL_RETURN(querier, ERR_OPERATION_FAILED);
83 ret = querier->queryRaw(startTime, endTime);
84 else if (interval > 0)
85 ret = querier->query(startTime, endTime, anchor, interval * SECONDS_PER_MINUTE);
87 ret = querier->query(startTime, endTime);
95 int SensorProvider::write(Json data, Json *requestResult)
97 IF_FAIL_RETURN(sensorLogger, ERR_OPERATION_FAILED);
99 std::string operation;
101 int retentionPeriod = DEFAULT_RETENTION;
105 IF_FAIL_RETURN(data.get(NULL, KEY_OPERATION, &operation), ERR_INVALID_PARAMETER);
106 IF_FAIL_RETURN(data.get(NULL, KEY_CLIENT_PKG_ID, &pkgId), ERR_INVALID_PARAMETER);
108 if (data.get(NULL, KEY_RETENTION, &retentionPeriod))
109 retentionPeriod *= SECONDS_PER_HOUR;
111 /* TODO: remove the operation & pkg id from the json */
113 if (operation == VAL_START)
114 return __addClient(pkgId, retentionPeriod, data);
115 else if (operation == VAL_STOP)
116 return __removeClient(pkgId);
118 return ERR_NOT_SUPPORTED;
121 int SensorProvider::__addClient(std::string pkgId, int retentionPeriod, Json option)
126 /* Validate the retention period */
127 IF_FAIL_RETURN(retentionPeriod > 0 && retentionPeriod <= MAX_RETENTION_PERIOD, ERR_INVALID_PARAMETER);
129 /* Check if the app already started Sensor recording */
130 ret = __clientInfo.get(getSubject(), pkgId, tmp);
131 IF_FAIL_RETURN(ret != ERR_NONE, ERR_ALREADY_STARTED);
132 IF_FAIL_RETURN(ret == ERR_NO_DATA, ERR_OPERATION_FAILED);
134 /* Store the app's request */
135 if (!__clientInfo.set(getSubject(), pkgId, option, retentionPeriod))
136 return ERR_OPERATION_FAILED;
138 /* If not listening the sensor yet, start */
139 sensorLogger->start();
144 int SensorProvider::__removeClient(std::string pkgId)
146 std::vector<Json> options;
149 /* Remove the app's request first */
150 IF_FAIL_RETURN(__clientInfo.remove(getSubject(), pkgId), ERR_OPERATION_FAILED);
152 /* Check if there is no client anymore */
153 ret = __clientInfo.get(getSubject(), options);
154 IF_FAIL_RETURN(ret != ERR_NONE, ERR_NONE);
155 IF_FAIL_RETURN(ret == ERR_NO_DATA, ERR_OPERATION_FAILED);
158 sensorLogger->stop();
163 void SensorProvider::removeClient(std::string subject, std::string pkgId)
165 __providerMap[subject]->__removeClient(pkgId);