service/resource-encapsulation/src/resourceContainer/include/DiscoverResourceUnit.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 DISCOVERRESOURCEUNIT_H_
  22 #define DISCOVERRESOURCEUNIT_H_
  23
  24 #include <atomic>
  25 #include <cstdbool>
  26 #include <functional>
  27 #include <memory>
  28 #include <string>
  29 #include <vector>
  30
  31 #include "RCSDiscoveryManager.h"
  32 #include "RCSRemoteResourceObject.h"
  33 #include "RCSResourceAttributes.h"
  34 #include "RemoteResourceUnit.h"
  35
  36 namespace OIC
  37 {
  38     namespace Service
  39     {
  40         class DiscoverResourceUnit
  41         {
  42             public:
  43                 struct DiscoverResourceInfo
  44                 {
  45                     DiscoverResourceInfo()
  46                         : resourceUri(), resourceType(), attributeName() {}
  47                     DiscoverResourceInfo(std::string uri, std::string type, std::string name)
  48                         : resourceUri(uri), resourceType(type), attributeName(name) {}
  49                     std::string resourceUri;
  50                     std::string resourceType;
  51                     std::string attributeName;
  52                 };
  53
  54                 typedef std::shared_ptr<DiscoverResourceUnit> Ptr;
  55                 typedef std::function<void(RemoteResourceUnit::UPDATE_MSG,
  56                                            RCSRemoteResourceObject::Ptr)> UpdatedCBFromServer;
  57                 typedef std::function<void(const std::string attributeName,
  58                                            std::vector<RCSResourceAttributes::Value> values)>
  59                 UpdatedCB;
  60                 typedef RemoteResourceUnit::UPDATE_MSG REMOTE_MSG;
  61
  62                 DiscoverResourceUnit(const std::string &bundleId);
  63                 ~DiscoverResourceUnit();
  64
  65                 void startDiscover(DiscoverResourceInfo info, UpdatedCB updatedCB);
  66
  67             private:
  68                 std::string m_bundleId;
  69                 std::string m_Uri;
  70                 std::string m_ResourceType;
  71                 std::string m_AttrubuteName;
  72                 std::atomic_bool isStartedDiscovery;
  73                 std::unique_ptr<RCSDiscoveryManager::DiscoveryTask> discoveryTask;
  74
  75                 std::vector<RemoteResourceUnit::Ptr> m_vecRemoteResource;
  76                 RCSDiscoveryManager::ResourceDiscoveredCallback pDiscoveredCB;
  77                 UpdatedCBFromServer pUpdatedCBFromServer;
  78                 UpdatedCB pUpdatedCB;
  79
  80                 bool isAlreadyDiscoveredResource(RCSRemoteResourceObject::Ptr discoveredResource);
  81                 void discoverdCB(RCSRemoteResourceObject::Ptr remoteObject, std::string uri);
  82                 void onUpdate(REMOTE_MSG msg, RCSRemoteResourceObject::Ptr updatedResource);
  83
  84                 std::vector<RCSResourceAttributes::Value>
  85                 buildInputResourceData(RCSRemoteResourceObject::Ptr updatedResource);
  86         };
  87     }
  88 }
  89
  90 #endif // DISCOVERRESOURCEUNIT_H_