service/notification/cpp-wrapper/provider/inc/NSProviderService.h

   1 //******************************************************************\r
   2 //\r
   3 // Copyright 2016 Samsung Electronics All Rights Reserved.\r
   4 //\r
   5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\r
   6 //\r
   7 // Licensed under the Apache License, Version 2.0 (the "License");\r
   8 // you may not use this file except in compliance with the License.\r
   9 // You may obtain a copy of the License at\r
  10 //\r
  11 //      http://www.apache.org/licenses/LICENSE-2.0\r
  12 //\r
  13 // Unless required by applicable law or agreed to in writing, software\r
  14 // distributed under the License is distributed on an "AS IS" BASIS,\r
  15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16 // See the License for the specific language governing permissions and\r
  17 // limitations under the License.\r
  18 //\r
  19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\r
  20 \r
  21 /**\r
  22  * @file\r
  23  *\r
  24  * This file provides C++ Wrapper APIs of Notification Service for Provider.\r
  25  */\r
  26 \r
  27 #ifndef _NS_PROVIDER_SERVICE_H_\r
  28 #define _NS_PROVIDER_SERVICE_H_\r
  29 \r
  30 #include <string>\r
  31 #include "NSConsumer.h"\r
  32 #include "NSSyncInfo.h"\r
  33 #include "NSMessage.h"\r
  34 #include "NSUtils.h"\r
  35 #include "NSTopicsList.h"\r
  36 \r
  37 namespace OIC\r
  38 {\r
  39     namespace Service\r
  40     {\r
  41         /**\r
  42          * @class   NSProviderService\r
  43          * @brief   This class provides a set of C++APIs for Notification Provider.\r
  44          */\r
  45         class NSProviderService\r
  46         {\r
  47 \r
  48             public:\r
  49                 /**\r
  50                       * Provider uses this callback function to receive subscription request of consumer\r
  51                       * @param[in] consumer        Consumer who subscribes the resource\r
  52                       */\r
  53                 typedef void (*ConsumerSubscribedCallback)(NSConsumer *);\r
  54 \r
  55                 /**\r
  56                       * Provider use this callback function to receive the status of the message\r
  57                       * synchronization\r
  58                       * @param[in] sync        Synchronization information of the notification message\r
  59                       */\r
  60                 typedef void (*MessageSynchronizedCallback)(NSSyncInfo *);\r
  61 \r
  62 \r
  63                 /**\r
  64                       * @struct   ProviderConfig\r
  65                       * @brief Provider sets this following configuration for registering callbacks and configs\r
  66                       *\r
  67                       */\r
  68                 typedef struct\r
  69                 {\r
  70                     /** m_subscribeRequestCb - ConsumerSubscribedCallback callback listener.*/\r
  71                     ConsumerSubscribedCallback m_subscribeRequestCb;\r
  72                     /** m_syncInfoCb - MessageSynchronizedCallback callback listener.*/\r
  73                     MessageSynchronizedCallback m_syncInfoCb;\r
  74 \r
  75                     /* Set the policy for notification servcie refering to following\r
  76                                  * if policy is true, provider decides to allow or deny for all the subscribing consumers.\r
  77                                  * Otherwise(policy is false) consumer decides to request subscription to discovered providers.\r
  78                                  */\r
  79                     bool policy;\r
  80                     /* User Information */\r
  81                     std::string userInfo;\r
  82                 } ProviderConfig;\r
  83 \r
  84                 /**\r
  85                       * API for starting the NS Provider\r
  86                       *\r
  87                       * @return NSProviderService Pointer to singleton instance created\r
  88                       */\r
  89                 static NSProviderService *getInstance();\r
  90 \r
  91                 /**\r
  92                       * Initialize notification service for provider\r
  93                       * @param[in]  policy   Accepter\r
  94                       * @param[in]  config   ProviderConfig Callback function pointers to onConsumerSubscribed,\r
  95                       * and onMessageSynchronized function listeners\r
  96                       * @return :: result code of Provider Service\r
  97                       */\r
  98                 NSResult Start(ProviderConfig config);\r
  99 \r
 100                 /**\r
 101                       * Terminate notification service for provider\r
 102                       * @return :: result code of Provider Service\r
 103                       */\r
 104                 NSResult Stop();\r
 105 \r
 106                 /**\r
 107                       * Request to publish resource to cloud server\r
 108                       * @param[in]  server address combined with IP address and port number using delimiter :\r
 109                       * @return  result code of Provider Service\r
 110                       */\r
 111                 NSResult EnableRemoteService(const std::string &serverAddress);\r
 112 \r
 113                 /**\r
 114                       * Request to cancel remote service using cloud server\r
 115                       * @param[in]  server address combined with IP address and port number using delimiter :\r
 116                       * @return  result code of Provider Service\r
 117                       */\r
 118                 NSResult DisableRemoteService(const std::string &serverAddress);\r
 119 \r
 120                 /**\r
 121                       * Send notification message to all subscribers\r
 122                       * @param[in]  msg  Notification message including id, title, contentText\r
 123                       * @return :: result code of Provider Service\r
 124                       */\r
 125                 NSResult SendMessage(NSMessage *msg);\r
 126 \r
 127 \r
 128                 /**\r
 129                       * Send read-check to provider in order to synchronize notification status with other consumers\r
 130                       * @param[in]  messageId  Notification message to synchronize the status\r
 131                       * @param[in]  type  NotificationSyncType of the SyncInfo message\r
 132                       */\r
 133                 void SendSyncInfo(uint64_t messageId, NSSyncInfo::NSSyncType type);\r
 134 \r
 135                 /**\r
 136                      * Initialize NSMessage class, service sets message id and provider(device) id\r
 137                      * @return ::NSMessage *\r
 138                      */\r
 139                 NSMessage *CreateMessage();\r
 140 \r
 141                 /**\r
 142                       *  request to get NSConsumer pointer\r
 143                       * @param id -id as string\r
 144                       *\r
 145                       * @return pointer to NSConsumer\r
 146                       */\r
 147                 NSConsumer *getConsumer(const std::string &id);\r
 148 \r
 149                 /**\r
 150                      * Add topic to topic list which is located in provider service storage\r
 151                      * @param[in]  topicName Topic name to add\r
 152                      * @return :: OK or result code of NSResult\r
 153                      */\r
 154                 NSResult AddTopic(const std::string &topicName);\r
 155 \r
 156                 /**\r
 157                      * Delete topic from topic list\r
 158                      * @param[in]  topicName Topic name to delete\r
 159                      * @return :: OK or result code of NSResult\r
 160                      */\r
 161                 NSResult DeleteTopic(const std::string &topicName);\r
 162 \r
 163                 /**\r
 164                      * Request topics list already registered by provider user\r
 165                      * @return :: Topic list\r
 166                      */\r
 167                 NSTopicsList *GetTopics();\r
 168 \r
 169                 /**\r
 170                       *  get Provider config values\r
 171                       * @return ProviderConfig callbaks set\r
 172                       */\r
 173                 ProviderConfig getProviderConfig();\r
 174 \r
 175                 /**\r
 176                       *  get list of Consumers accepted.\r
 177                       * @return m_acceptedConsumers -list of accepted Consumers\r
 178                       */\r
 179                 std::list<NSConsumer *> getAcceptedConsumers();\r
 180 \r
 181             private :\r
 182                 ProviderConfig m_config;\r
 183                 std::list<NSConsumer *> m_acceptedConsumers;\r
 184 \r
 185             private:\r
 186                 NSProviderService()\r
 187                 {\r
 188                     m_config.m_subscribeRequestCb = NULL;\r
 189                     m_config.m_syncInfoCb = NULL;\r
 190                 }\r
 191                 ~NSProviderService();\r
 192                 NSProviderService(const NSProviderService &) = delete;\r
 193                 NSProviderService &operator=(const NSProviderService &) = delete;\r
 194                 NSProviderService(const NSProviderService &&) = delete;\r
 195                 NSProviderService &operator=(const NSProviderService && ) = delete;\r
 196 \r
 197                 ::NSMessage *getNSMessage(NSMessage *msg);\r
 198         };\r
 199     }\r
 200 }\r
 201 #endif /* _NS_PROVIDER_SERVICE_H_ */\r