1 //******************************************************************
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3 // Copyright 2016 Samsung Electronics All Rights Reserved.
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5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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7 // Licensed under the Apache License, Version 2.0 (the "License");
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8 // you may not use this file except in compliance with the License.
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9 // You may obtain a copy of the License at
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11 // http://www.apache.org/licenses/LICENSE-2.0
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13 // Unless required by applicable law or agreed to in writing, software
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14 // distributed under the License is distributed on an "AS IS" BASIS,
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15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 // See the License for the specific language governing permissions and
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17 // limitations under the License.
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19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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21 #include "NSProvider.h"
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23 #include "NSConsumerService.h"
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24 #include "NSConsumerInterface.h"
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25 #include "NSAcceptedProviders.h"
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26 #include "NSConstants.h"
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27 #include "NSCommon.h"
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28 #include "oic_string.h"
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29 #include "oic_malloc.h"
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35 ::NSProvider *NSProvider::getNSProvider()
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37 ::NSProvider *provider = new ::NSProvider;
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38 OICStrcpy(provider->providerId, NS_UTILS_UUID_STRING_SIZE, m_providerId.c_str());
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42 NSProvider::NSProvider(::NSProvider *provider)
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46 m_syncInfoCb = NULL;
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47 m_state = NSProviderState::DENY;
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48 m_subscribedState = NSProviderSubscribedState::DENY;
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50 m_topicList = std::make_shared<NSTopicsList>();
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52 if (provider != nullptr)
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54 m_providerId.assign(provider->providerId, NS_UTILS_UUID_STRING_SIZE - 1);
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58 NSProvider::NSProvider(const NSProvider &provider)
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60 m_providerId = provider.getProviderId();
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61 m_topicList = std::make_shared<NSTopicsList>();
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62 auto topicsList = provider.getTopicList();
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63 if (topicsList != nullptr)
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65 for (auto it : topicsList->getTopicsList())
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67 m_topicList->addTopic(it.getTopicName(), it.getState());
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70 m_topicList->unsetModifiability();
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71 setListener(provider.getProviderStateReceivedCb(), provider.getMessageReceivedCb(),
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72 provider.getSyncInfoReceivedCb());
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73 setProviderState(provider.getProviderState());
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74 setProviderSubscribedState(provider.getProviderSubscribedState());
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77 NSProvider &NSProvider::operator=(const NSProvider &provider)
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79 this->m_providerId = provider.getProviderId();
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80 this->m_topicList = std::make_shared<NSTopicsList>();
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81 auto topicsList = provider.getTopicList();
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82 if (topicsList != nullptr)
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84 for (auto it : topicsList->getTopicsList())
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86 this->m_topicList->addTopic(it.getTopicName(), it.getState());
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89 m_topicList->unsetModifiability();
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90 this->setListener(provider.getProviderStateReceivedCb(), provider.getMessageReceivedCb(),
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91 provider.getSyncInfoReceivedCb());
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92 this->setProviderState(provider.getProviderState());
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93 this->setProviderSubscribedState(provider.getProviderSubscribedState());
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97 std::string NSProvider::getProviderId() const
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99 return m_providerId;
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102 std::shared_ptr<NSTopicsList> NSProvider::getTopicList() const throw (NSException)
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104 NS_LOG(DEBUG, "getTopicList - IN");
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107 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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109 std::shared_ptr<NSTopicsList> topicList = std::make_shared<NSTopicsList>();
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110 for (auto it : m_topicList->getTopicsList())
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112 topicList->addTopic(it.getTopicName(), it.getState());
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114 topicList->unsetModifiability();
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118 NSResult NSProvider::updateTopicList(std::shared_ptr<NSTopicsList> topicList) throw (NSException)
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120 NS_LOG(DEBUG, "updateTopicList - IN");
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123 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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125 if (topicList == nullptr)
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127 return NSResult::ERROR;
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129 NS_LOG(DEBUG, "Creating TopicLL from TopicList");
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130 NSTopicLL *topicLL = NULL;
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131 for (auto it : topicList->getTopicsList())
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133 NSTopicLL *topic = (NSTopicLL *) OICMalloc(sizeof(NSTopicLL));
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134 if (topic == nullptr)
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136 NS_LOG(ERROR, "new NSTopicLL failed");
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137 return NSResult::ERROR;
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139 topic->topicName = NULL;
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140 topic->topicName = OICStrdup(it.getTopicName().c_str());
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141 topic->state = (::NSTopicState)it.getState();
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142 topic->next = NULL;
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143 if (topicLL == NULL)
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149 NSTopicLL *iter = topicLL;
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150 NSTopicLL *prev = NULL;
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154 iter = (NSTopicLL *) iter->next;
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156 prev->next = topic;
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157 topic->next = NULL;
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162 NSTopicLL *iter = topicLL;
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165 NS_LOG_V(DEBUG, "Topic Name : %s", iter->topicName);
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166 NS_LOG_V(DEBUG, "Topic State : %d", (int) iter->state);
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170 NS_LOG_V(INFO_PRIVATE, "calling Lower layer UpdateTopicList for Provider Id : %s",
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171 getProviderId().c_str());
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172 NSResult result = (NSResult) NSConsumerUpdateTopicList(getProviderId().c_str(), topicLL);
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176 NSTopicLL *iter = topicLL;
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177 NSTopicLL *following = NULL;
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181 following = iter->next;
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184 NSOICFree(iter->topicName);
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191 NS_LOG(DEBUG, "updateTopicList - OUT");
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195 NSProviderState NSProvider::getProviderState() const
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197 NS_LOG_V(DEBUG, "getProviderState state : %d", (int)m_state);
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200 return NSProviderState::STOPPED;
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205 NSProviderSubscribedState NSProvider::getProviderSubscribedState() const throw (NSException)
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207 NS_LOG_V(DEBUG, "getProviderSubscribedState state : %d", (int)m_subscribedState);
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210 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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212 return m_subscribedState;
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215 NSResult NSProvider::subscribe() throw (NSException)
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217 NS_LOG(DEBUG, "Subscribe - IN");
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220 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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222 NSResult result = (NSResult) NSSubscribe(getProviderId().c_str());
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223 NS_LOG(DEBUG, "Subscribe - OUT");
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227 NSResult NSProvider::unsubscribe() throw (NSException)
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229 NS_LOG(DEBUG, "unsubscribe - IN");
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232 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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234 NSResult result = (NSResult) NSUnsubscribe(getProviderId().c_str());
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235 NS_LOG(DEBUG, "unsubscribe - OUT");
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239 bool NSProvider::isSubscribed() throw (NSException)
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241 NS_LOG(DEBUG, "isSubscribed - IN");
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244 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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246 NS_LOG_V(DEBUG, "Subscribed state : %d", (int)getProviderSubscribedState());
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247 if (getProviderSubscribedState() == NSProviderSubscribedState::SUBSCRIBED)
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254 NSResult NSProvider::sendSyncInfo(uint64_t messageId, NSSyncInfo::NSSyncType type) throw (NSException)
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256 NS_LOG(DEBUG, "SendSyncInfo - IN");
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259 throw NSException("Invalid Operation on provider. Provider is already Stopped.");
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261 NSResult result = (NSResult) NSConsumerSendSyncInfo(getProviderId().c_str(), messageId,
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262 (::NSSyncType)type);
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263 NS_LOG(DEBUG, "SendSyncInfo - OUT");
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267 void NSProvider::setListener(NSProvider::ProviderStateCallback stateHandle,
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268 NSProvider::MessageReceivedCallback messageHandle,
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269 NSProvider::SyncInfoReceivedCallback syncHandle)
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271 NS_LOG(DEBUG, "setListener - IN");
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272 m_stateCb = stateHandle;
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273 m_messageCb = messageHandle;
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274 m_syncInfoCb = syncHandle;
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275 NS_LOG(DEBUG, "setListener - OUT");
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278 NSProvider::ProviderStateCallback NSProvider::getProviderStateReceivedCb() const
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283 NSProvider::MessageReceivedCallback NSProvider::getMessageReceivedCb() const
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285 return m_messageCb;
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288 NSProvider::SyncInfoReceivedCallback NSProvider::getSyncInfoReceivedCb() const
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290 return m_syncInfoCb;
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293 void NSProvider::setTopicList(std::shared_ptr<NSTopicsList> topicsList)
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295 m_topicList = topicsList;
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298 void NSProvider::setProviderState(const NSProviderState &providerState)
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300 m_state = providerState;
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303 void NSProvider::setProviderSubscribedState(const NSProviderSubscribedState &subscribedState)
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305 m_subscribedState = subscribedState;
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308 bool NSProvider::isValid() const
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310 if (!NSConsumerService::getInstance()->getAcceptedProviders()->isAccepted(getProviderId()))
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312 NS_LOG(DEBUG, "Invalid Operation with stale reference of Provider. Provider ID doesnot exist");
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