service/resource-encapsulation/src/resourceBroker/include/DevicePresence.h

   1 //******************************************************************
   2 //
   3 // Copyright 2015 Samsung Electronics All Rights Reserved.
   4 //
   5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   6 //
   7 // Licensed under the Apache License, Version 2.0 (the "License");
   8 // you may not use this file except in compliance with the License.
   9 // You may obtain a copy of the License at
  10 //
  11 //      http://www.apache.org/licenses/LICENSE-2.0
  12 //
  13 // Unless required by applicable law or agreed to in writing, software
  14 // distributed under the License is distributed on an "AS IS" BASIS,
  15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 // See the License for the specific language governing permissions and
  17 // limitations under the License.
  18 //
  19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  20
  21 #ifndef RB_DEVICEPRESENCE_H_
  22 #define RB_DEVICEPRESENCE_H_
  23
  24 #include <list>
  25 #include <string>
  26 #include <atomic>
  27
  28 #include "BrokerTypes.h"
  29 #include "ResourcePresence.h"
  30 #include "PresenceSubscriber.h"
  31 #include "ExpiryTimer.h"
  32
  33 namespace OIC
  34 {
  35     namespace Service
  36     {
  37         class DevicePresence
  38         {
  39         public:
  40             typedef long long TimerID;
  41
  42             DevicePresence();
  43             ~DevicePresence();
  44
  45             DevicePresence(DevicePresence &&) = delete;
  46             DevicePresence(const DevicePresence &) = delete;
  47
  48             DevicePresence & operator = (DevicePresence &&) = delete;
  49             DevicePresence & operator = (const DevicePresence &) = delete;
  50
  51             void initializeDevicePresence(PrimitiveResourcePtr pResource);
  52
  53             void addPresenceResource(ResourcePresence * rPresence);
  54             void removePresenceResource(ResourcePresence * rPresence);
  55
  56             bool isEmptyResourcePresence() const;
  57             const std::string getAddress() const;
  58             DEVICE_STATE getDeviceState() const noexcept;
  59
  60         private:
  61             std::list<ResourcePresence * > resourcePresenceList;
  62
  63             std::string address;
  64             std::atomic_int state;
  65             std::atomic_bool isRunningTimeOut;
  66
  67             std::mutex timeoutMutex;
  68             std::condition_variable condition;
  69
  70             ExpiryTimer presenceTimer;
  71             TimerID presenceTimerHandle;
  72             TimerCB pTimeoutCB;
  73             SubscribeCB pSubscribeRequestCB;
  74             PresenceSubscriber presenceSubscriber;
  75
  76             void changeAllPresenceMode(BROKER_MODE mode);
  77             void subscribeCB(OCStackResult ret,const unsigned int seq, const std::string& Hostaddress);
  78             void timeOutCB(TimerID id);
  79
  80             void setDeviceState(DEVICE_STATE);
  81         };
  82     } // namespace Service
  83 } // namespace OIC
  84
  85 #endif /* RB_DEVICEPRESENCE_H_ */