+//******************************************************************
+//
+// Copyright 2014 Samsung Electronics All Rights Reserved.
+//
+//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+/// @file GroupSynchronization.cpp
+/// @brief
+
+#include "GroupSynchronization.h"
+
+using namespace OC;
+
+namespace OIC
+{
+
+GroupSynchronization* GroupSynchronization::groupSyncnstance = NULL;
+
+GroupSynchronization* GroupSynchronization::getInstance()
+{
+ if (groupSyncnstance == NULL)
+ {
+ groupSyncnstance = new GroupSynchronization();
+ }
+ return groupSyncnstance;
+}
+
+void GroupSynchronization::deleteInstance()
+{
+ if (groupSyncnstance)
+ {
+ delete groupSyncnstance;
+ groupSyncnstance = NULL;
+ }
+}
+
+OCStackResult GroupSynchronization::findGroup(
+ std::vector< std::string > collectionResourceTypes, FindCallback callback)
+{
+ cout << "GroupSynchronization::findGroup" << endl;
+
+ foundGroupResourceList.clear();
+
+ findCallback = callback;
+
+ for (unsigned int i = 0; i < collectionResourceTypes.size(); ++i)
+ {
+ std::string query = "coap://224.0.1.187/oc/core?rt=";
+ query.append(collectionResourceTypes.at(i));
+ cout << "GroupSynchronization::findGroup - " << query << endl;
+
+ OCPlatform::findResource("", query,
+ std::bind(&GroupSynchronization::onFindGroup, this, std::placeholders::_1));
+ }
+
+ // thread to check if GroupSynchronization::onFoundGroup is called or not.
+ std::thread t(std::bind(&GroupSynchronization::checkFindGroup, this));
+ t.detach();
+
+ return OC_STACK_OK;
+}
+
+OCStackResult GroupSynchronization::createGroup(std::string collectionResourceType)
+{
+ foundGroupResourceList.clear();
+
+ OCResourceHandle collectionResHandle = NULL;
+ OCResourceHandle groupSyncResHandle = NULL;
+
+ if (0 != collectionResourceType.length())
+ {
+ cout << "GroupSynchronization::createGroup - The created group is added." << endl;
+
+ OCStackResult result;
+
+ // creating master collection resource
+ std::string collectionUri = "/" + collectionResourceType;
+ int i;
+ while ((i = collectionUri.find(".")) != std::string::npos)
+ {
+ collectionUri.replace(i, 1, "/");
+ }
+ cout << "GroupSynchronization::createGroup : collection uri - " << collectionUri
+ << ", type - " << collectionResourceType << endl;
+
+ std::string resourceInterface = DEFAULT_INTERFACE;
+
+ result = OCPlatform::registerResource(collectionResHandle, collectionUri,
+ collectionResourceType, resourceInterface, NULL,
+ OC_DISCOVERABLE | OC_OBSERVABLE);
+ if (result != OC_STACK_OK)
+ {
+ cout << "To register resource (" << collectionUri << ") was unsuccessful. result - "
+ << result << endl;
+ goto Error;
+ }
+
+ OCPlatform::bindInterfaceToResource(collectionResHandle, GROUP_INTERFACE);
+ if (result != OC_STACK_OK)
+ {
+ cout << "To bind Interface (collection) was unsuccessful. result - " << result
+ << endl;
+ }
+
+ collectionResourceHandleList[collectionResourceType] = collectionResHandle;
+
+ // creating master group sync resource
+ std::string groupSyncUri = collectionUri + "/groupsync";
+ std::string groupSyncResType = collectionResourceType + ".groupsync";
+
+// cout << "GroupSynchronization::createGroup : groupSync uri - " << groupSyncUri
+// << ", type - " << collectionResourceType << endl;
+
+ result = OCPlatform::registerResource(groupSyncResHandle, groupSyncUri,
+ groupSyncResType, resourceInterface,
+ std::bind(&GroupSynchronization::groupEntityHandler, this,
+ std::placeholders::_1), OC_DISCOVERABLE | OC_OBSERVABLE);
+ if (result != OC_STACK_OK)
+ {
+ cout << "To register resource (groupsync) was unsuccessful. result - " << result
+ << endl;
+ goto Error;
+ }
+
+ groupSyncResourceHandleList[collectionResourceType] = groupSyncResHandle;
+
+ return OC_STACK_OK;
+ }
+ else
+ {
+ cout << "GroupSynchronization::createGroup : Error! Input params are wrong." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ Error:
+
+ if (collectionResHandle)
+ {
+ OCPlatform::unregisterResource(collectionResHandle);
+ auto iterator = collectionResourceHandleList.find(collectionResourceType);
+ if (iterator != collectionResourceHandleList.end())
+ {
+ collectionResourceHandleList.erase(iterator);
+ }
+ }
+
+ if (groupSyncResHandle)
+ {
+ OCPlatform::unregisterResource(groupSyncResHandle);
+ auto iterator = groupSyncResourceHandleList.find(collectionResourceType);
+ if (iterator != groupSyncResourceHandleList.end())
+ {
+ groupSyncResourceHandleList.erase(iterator);
+ }
+ }
+
+ return OC_STACK_NO_RESOURCE;
+}
+
+OCStackResult GroupSynchronization::joinGroup(std::string collectionResourceType,
+ OCResourceHandle resourceHandle)
+{
+ if ((0 != collectionResourceType.length()) && (resourceHandle))
+ {
+ auto resIt = collectionResourceHandleList.find(collectionResourceType);
+ if (resIt == groupSyncResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::joinGroup : error! There is no collection to join"
+ << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ OCResourceHandle collectionResHandle = resIt->second;
+
+ OCStackResult result = OCPlatform::bindResource(collectionResHandle, resourceHandle);
+ if (result != OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::joinGroup : To bind resource was unsuccessful."
+ << "result - " << result << endl;
+ return OC_STACK_ERROR;
+ }
+ cout << "GroupSynchronization::joinGroup : "
+ << "To bind collectionResHandle and resourceHandle" << endl;
+
+ std::vector< OCResourceHandle > childHandleList;
+
+ auto childIt = childResourceHandleList.find(collectionResHandle);
+ if (childIt != childResourceHandleList.end())
+ {
+ childHandleList = childIt->second;
+ }
+
+ childHandleList.push_back(resourceHandle);
+ childResourceHandleList[collectionResHandle] = childHandleList;
+
+ deviceResourceHandleList.push_back(resourceHandle);
+
+ debugGroupSync();
+ }
+ else
+ {
+ cout << "GroupSynchronization::joinGroup : Error! input params are wrong." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ return OC_STACK_OK;
+}
+
+OCStackResult GroupSynchronization::joinGroup(const std::shared_ptr< OCResource > resource,
+ OCResourceHandle resourceHandle)
+{
+ if ((resource) && (resourceHandle))
+ {
+ cout << "GroupSynchronization::joinGroup" << endl;
+
+ // making representation to join group
+ std::string method = "joinGroup";
+ std::vector< std::string > type = resource->getResourceTypes();
+ std::string resourceType;
+ resourceType.append(OCGetResourceTypeName(resourceHandle, 0));
+
+ OCRepresentation rep;
+ rep.setValue("method", method);
+ rep.setValue("collectionResourceType", type[0]);
+ rep.setValue("resourceType", resourceType);
+
+ cout << "\tmethod - " << method << endl;
+ cout << "\tcollectionResourceType - " << type[0] << endl;
+ cout << "\tresourceType - " << resourceType << endl;
+
+ // creating group sync resource with the received collection resource.
+ // entity handler of group sync is used to join group.
+ std::string host = resource->host();
+ std::string uri = resource->uri() + "/groupsync";
+
+ std::vector< std::string > resourceTypes;
+ std::string temp;
+ for (unsigned int i = 0; i < type.size(); ++i)
+ {
+ temp = type[0] + ".groupsync";
+ resourceTypes.push_back(temp);
+ }
+
+ std::vector< std::string > resourceInterface;
+ resourceInterface.push_back(DEFAULT_INTERFACE);
+
+ OCResource::Ptr groupSyncResource = OCPlatform::constructResourceObject(host, uri, 1,
+ resourceTypes, resourceInterface);
+ groupSyncResourceList[type[0]] = groupSyncResource;
+
+ cout << "GroupSynchronization::joinGroup : creating groupSyncResource." << endl;
+
+ // Create QueryParameters Map and add query params (if any)
+ QueryParamsMap queryParamsMap;
+
+ // request to join group to the remote group sync resource
+ OCStackResult result = groupSyncResource->put(rep, queryParamsMap,
+ std::bind(&GroupSynchronization::onJoinGroup, this, std::placeholders::_1,
+ std::placeholders::_2, std::placeholders::_3));
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::joinGroup : groupSyncResource->put was successful."
+ << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::joinGroup : "
+ << "groupSyncResource->put was unsuccessful. result - " << result << endl;
+ }
+
+ // saving the remote collection resource.
+ // It is used in onJoinGroup() and onGetJoinedRemoteChild().
+ remoteCollectionResource = resource;
+
+ // saving the resource handle to join. It is used in onGetJoinedRemoteChild()
+ deviceResourceHandle = resourceHandle;
+
+ return OC_STACK_OK;
+ }
+ else
+ {
+ cout << "GroupSynchronization::joinGroup : Error! Input params are wrong." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+}
+
+OCStackResult GroupSynchronization::leaveGroup(std::string collectionResourceType,
+ OCResourceHandle resourceHandle)
+{
+ if ((0 != collectionResourceType.length()) && (resourceHandle))
+ {
+ cout << "GroupSynchronization::leaveGroup : collectionResourceType - "
+ << collectionResourceType << endl;
+
+ OCResourceHandle collectionResHandle;
+
+ auto handleIt = groupSyncResourceHandleList.find(collectionResourceType);
+
+ // if groupSyncResourceHandleList has resourceType,
+ // this app created collection resource handle.
+ if (handleIt != groupSyncResourceHandleList.end())
+ {
+ handleIt = collectionResourceHandleList.find(collectionResourceType);
+ if (handleIt == collectionResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "Error! There is no collection resource handle to leave." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ collectionResHandle = handleIt->second;
+// cout << "GroupSynchronization::leaveGroup : collection handle uri - "
+// << OCGetResourceUri(collectionResHandle) << endl;
+
+ OCStackResult result = OCPlatform::unbindResource(collectionResHandle,
+ resourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "To unbind resource was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "To unbind resource was unsuccessful. result - " << result << endl;
+ }
+
+ auto It = std::find(deviceResourceHandleList.begin(),
+ deviceResourceHandleList.end(), resourceHandle);
+ if (It == deviceResourceHandleList.end()) // there is no resource handle to find
+ {
+ result = OCPlatform::unregisterResource(resourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "To unregister resource was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "To unregister resource was unsuccessful. result - " << result
+ << endl;
+ }
+ }
+ else
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "This resource cannot be unregistered." << endl;
+ deviceResourceHandleList.erase(It);
+ }
+
+ auto handleListIt = childResourceHandleList.find(collectionResHandle);
+ if (handleListIt == childResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "Error! There is no child resource list to delete." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ std::vector< OCResourceHandle > childList = handleListIt->second;
+ auto childIt = std::find(childList.begin(), childList.end(), resourceHandle);
+ if (childIt != childList.end())
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "Found! The resource to leave is found." << endl;
+ childList.erase(childIt);
+ }
+
+ childResourceHandleList[collectionResHandle] = childList;
+
+ debugGroupSync();
+ }
+ else // requesting to unbind this resourceHandle to the remote collection resource
+ {
+ auto resourceIt = groupSyncResourceList.find(collectionResourceType);
+
+ if (resourceIt == groupSyncResourceList.end())
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "Error! There is no collectin resource type to leave." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ std::shared_ptr< OCResource > resource = resourceIt->second;
+// cout << "GroupSynchronization::leaveGroup : group sync resource uri - "
+// << resource->uri() << endl;
+
+ handleIt = collectionResourceHandleList.find(collectionResourceType);
+ if (handleIt == collectionResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "Error! There is no collection resource handle to leave." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ collectionResHandle = handleIt->second;
+
+ // making representation to leave group
+ std::string method = "leaveGroup";
+ std::string type = OCGetResourceTypeName(collectionResHandle, 0);
+ std::string resourceType;
+ resourceType.append(OCGetResourceTypeName(resourceHandle, 0));
+
+ OCRepresentation rep;
+ rep.setValue("method", method);
+ rep.setValue("collectionResourceType", type);
+ rep.setValue("resourceType", resourceType);
+
+ cout << "\tmethod - " << method << endl;
+ cout << "\tcollectionResourceType - " << type << endl;
+ cout << "\tresourceType - " << resourceType << endl;
+
+ QueryParamsMap queryParamsMap;
+
+ // request to leave group to the remote group sync resource
+ OCStackResult result = resource->put(rep, queryParamsMap,
+ std::bind(&GroupSynchronization::onLeaveGroup, this, std::placeholders::_1,
+ std::placeholders::_2, std::placeholders::_3));
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "groupSyncResource->put was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::leaveGroup : "
+ << "groupSyncResource->put was unsuccessful. result - " << result
+ << endl;
+ }
+
+ // deleting all remote resources. These are copied in onGetJoinedRemoteChild()
+ deleteGroup(collectionResourceType);
+ }
+ }
+ else
+ {
+ cout << "GroupSynchronization::leaveGroup : Error! Input params are wrong." << endl;
+ return OC_STACK_INVALID_PARAM;
+ }
+
+ return OC_STACK_OK;
+}
+
+void GroupSynchronization::deleteGroup(std::string collectionResourceType)
+{
+ if (0 != collectionResourceType.length())
+ {
+ cout << "GroupSynchronization::deleteGroup" << endl;
+
+ OCStackResult result;
+
+ auto handleIt = collectionResourceHandleList.find(collectionResourceType);
+ if (handleIt == collectionResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "Error! There is no collection resource handle to delete." << endl;
+ return;
+ }
+ OCResourceHandle collectionResHandle = handleIt->second;
+
+ collectionResourceHandleList.erase(handleIt);
+
+ auto handleListIt = childResourceHandleList.find(collectionResHandle);
+ if (handleListIt == childResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "Error! There is no child resource list to delete." << endl;
+ return;
+ }
+ std::vector< OCResourceHandle > childList = handleListIt->second;
+
+ childResourceHandleList.erase(handleListIt);
+
+ result = OCPlatform::unbindResources(collectionResHandle, childList);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "To unbind resources was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "To unbind resources was unsuccessful. result - " << result << endl;
+ }
+
+ result = OCPlatform::unregisterResource(collectionResHandle);
+ if (result != OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "To unregister collection resource handle was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << " To unregister collection resource handle was unsuccessful. result - "
+ << result << endl;
+ }
+
+ OCResourceHandle resourceHandle;
+ std::vector< OCResourceHandle >::iterator It;
+
+ for (unsigned int i = 0; i < childList.size(); i++)
+ {
+ resourceHandle = childList.at(i);
+
+ It = std::find(deviceResourceHandleList.begin(), deviceResourceHandleList.end(),
+ resourceHandle);
+ if (It != deviceResourceHandleList.end()) // find !!
+ {
+ deviceResourceHandleList.erase(It);
+ }
+ else
+ {
+ result = OCPlatform::unregisterResource(resourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::deleteGroup : UnregisterResource(" << i + 1
+ << ") was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::deleteGroup : UnregisterResource(" << i + 1
+ << ") was unsuccessful. result - " << result << endl;
+ }
+ }
+ }
+
+ handleIt = groupSyncResourceHandleList.find(collectionResourceType);
+
+ // if groupSyncResourceHandleList has resourceType,
+ // group sync of this app created collection resource.
+ if (handleIt != groupSyncResourceHandleList.end())
+ {
+ resourceHandle = handleIt->second; // group sync resource handle
+ result = OCPlatform::unregisterResource(resourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "To unregister group sync resource handle was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::deleteGroup : "
+ << "To unregister group sync resource handle was unsuccessful. "
+ << "result - " << result << endl;
+ }
+
+ groupSyncResourceHandleList.erase(handleIt);
+ }
+
+ auto resourceIt = groupSyncResourceList.find(collectionResourceType);
+ if (resourceIt != groupSyncResourceList.end())
+ {
+ groupSyncResourceList.erase(resourceIt);
+ }
+
+ debugGroupSync();
+ }
+ else
+ {
+ cout << "GroupSynchronization::deleteGroup : Error! Input params are wrong." << endl;
+ }
+}
+
+std::map< std::string, OCResourceHandle > GroupSynchronization::getGroupList()
+{
+ return collectionResourceHandleList;
+}
+
+OCEntityHandlerResult GroupSynchronization::groupEntityHandler(
+ const std::shared_ptr< OCResourceRequest > request)
+{
+ cout << "GroupSynchronization::groupEntityHandler\n";
+
+ if (request)
+ {
+ // Get the request type and request flag
+ std::string requestType = request->getRequestType();
+ int requestFlag = request->getRequestHandlerFlag();
+
+ if (requestFlag == RequestHandlerFlag::InitFlag)
+ {
+ cout << "\trequestFlag : Init\n";
+
+ // entity handler to perform resource initialization operations
+ }
+ else if (requestFlag == RequestHandlerFlag::RequestFlag)
+ {
+ cout << "\trequestFlag : Request\n";
+
+ // If the request type is GET
+ if (requestType == "GET")
+ {
+ cout << "\t\trequestType : GET\n";
+ }
+ else if (requestType == "PUT")
+ {
+ cout << "\t\trequestType : PUT\n";
+
+ //get method name, group resource type and resource type to join group
+ OCRepresentation rp = request->getResourceRepresentation();
+ std::string methodType = rp.getValue< std::string >("method");
+ std::string collectionResourceType = rp.getValue< std::string >(
+ "collectionResourceType");
+ std::string resourceType = rp.getValue< std::string >("resourceType");
+
+ cout << "\t\t\tmethod : " << methodType << endl;
+ cout << "\t\t\tcollection resourceType : " << collectionResourceType << endl;
+ cout << "\t\t\tresourceType : " << resourceType << endl;
+
+ auto handleIt = collectionResourceHandleList.find(collectionResourceType);
+ if (handleIt == collectionResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "Error! There is no collection resource handle to delete."
+ << endl;
+ return OC_EH_ERROR;
+ }
+ collectionResourceHandle = handleIt->second;
+ // in case of join group it is used in onFindResource()
+
+ if (methodType == "joinGroup")
+ {
+ std::string resourceName = "coap://224.0.1.187/oc/core?rt=";
+ resourceName += resourceType;
+ cout << "\t\t\tresourceName : " << resourceName << endl;
+
+ resourceRequest = request;
+
+ OCPlatform::findResource("", resourceName,
+ std::bind(&GroupSynchronization::onFindResource, this,
+ std::placeholders::_1));
+ }
+ else if (methodType == "leaveGroup")
+ {
+ auto it = childResourceHandleList.find(collectionResourceHandle);
+ if (it == childResourceHandleList.end())
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "Error! There is no child resource list." << endl;
+ return OC_EH_ERROR;
+ }
+
+ std::vector< OCResourceHandle > childList = it->second;
+ OCResourceHandle resourceHandle;
+ for (auto childIt = childList.begin(); childIt != childList.end();)
+ {
+ resourceHandle = (*childIt);
+ char* type = (char*) OCGetResourceTypeName(resourceHandle, 0);
+
+ if (0 == resourceType.compare(type))
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "Found! The resource to leave is found. - " << type
+ << endl;
+
+ childIt = childList.erase(childIt++);
+
+ OCStackResult result = OCPlatform::unbindResource(
+ collectionResourceHandle, resourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "To unbind resource was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "To unbind resource was unsuccessful. result - "
+ << result << endl;
+ }
+
+ result = OCPlatform::unregisterResource(resourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "To unregister resource was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "To unregister resource was unsuccessful. result - "
+ << result << endl;
+ }
+
+// break;
+ }
+ else
+ {
+ ++childIt;
+ }
+
+ }
+
+ childResourceHandleList[collectionResourceHandle] = childList;
+
+ debugGroupSync();
+
+ auto pResponse = std::make_shared< OC::OCResourceResponse >();
+ pResponse->setRequestHandle(request->getRequestHandle());
+ pResponse->setResourceHandle(request->getResourceHandle());
+ pResponse->setErrorCode(200);
+ pResponse->setResponseResult(OC_EH_OK);
+
+ OCRepresentation rep = request->getResourceRepresentation();
+ pResponse->setResourceRepresentation(rep, DEFAULT_INTERFACE);
+ if (OC_STACK_OK == OCPlatform::sendResponse(pResponse))
+ {
+ cout << "GroupSynchronization::groupEntityHandler : "
+ << "sendResponse is successful." << endl;
+ }
+ }
+
+ if (methodType != "") //TODO: Check groupmethodtype NULL
+ {
+ }
+ }
+ else if (requestType == "POST")
+ {
+ // POST request operations
+ }
+ else if (requestType == "DELETE")
+ {
+ // DELETE request operations
+ }
+ }
+ else if (requestFlag == RequestHandlerFlag::ObserverFlag)
+ {
+ cout << "\trequestFlag : Observer\n";
+ }
+ }
+ else
+ {
+ std::cout << "Request invalid" << std::endl;
+ }
+
+ return OC_EH_OK;
+}
+
+void GroupSynchronization::onFindGroup(std::shared_ptr< OCResource > resource)
+{
+ cout << "GroupSynchronization::onFindGroup" << endl;
+
+ try
+ {
+ if (resource)
+ {
+//////////////////////////////////////////////////////////////////////////////////////////////////
+////////////debugging
+ std::string resourceURI;
+ std::string hostAddress;
+
+ // Get the resource URI
+ resourceURI = resource->uri();
+ cout << "\tURI of the resource: " << resourceURI << endl;
+
+ // Get the resource host address
+ hostAddress = resource->host();
+ cout << "\tHost address of the resource: " << hostAddress << endl;
+
+ hostAddress.append(resourceURI);
+
+ // Get the resource types
+ cout << "\tList of resource types: " << endl;
+
+ for (auto &resourceTypes : resource->getResourceTypes())
+ {
+ cout << "\t\t" << resourceTypes << endl;
+ }
+
+ // Get the resource interfaces
+ cout << "\tList of resource interfaces: " << endl;
+ for (auto &resourceInterfaces : resource->getResourceInterfaces())
+ {
+ cout << "\t\t" << resourceInterfaces << endl;
+ }
+//////////////////////////////////////////////////////////////////////////////////////////////////
+
+ if (false == IsSameGroup(resource))
+ {
+ saveGroup(resource);
+ findCallback(resource);
+ }
+ }
+ else
+ {
+ // Resource is invalid
+ cout << "Resource is invalid" << endl;
+ findCallback(NULL);
+ }
+
+ }
+ catch (std::exception& e)
+ {
+ //log(e.what());
+ }
+}
+
+void GroupSynchronization::checkFindGroup(void)
+{
+ cout << "GroupSynchronization::checkFindGroup" << endl;
+
+ for (int i = 0; i < 15; i++)
+ {
+ std::chrono::milliseconds workTime(300);
+ std::this_thread::sleep_for(workTime);
+
+ std::lock_guard < std::mutex > guard(foundGroupMutex);
+
+ if (false == foundGroupResourceList.empty())
+ {
+ cout << "GroupSynchronization::checkFoundGroup : " << "Some group is received."
+ << endl;
+ return;
+ }
+ }
+
+ cout << "GroupSynchronization::checkFoundGroup : "
+ << "It is failed to find resource within 3s." << endl;
+
+ onFindGroup(NULL);
+ return;
+}
+
+bool GroupSynchronization::IsSameGroup(std::shared_ptr< OCResource > resource)
+{
+ std::lock_guard < std::mutex > guard(foundGroupMutex);
+
+ if (true == foundGroupResourceList.empty())
+ {
+ cout << "GroupSynchronization::IsSameGroup : There is no found group." << endl;
+ return false;
+ }
+
+ std::string foundHostAddress, savedHostAddress;
+ foundHostAddress = resource->host();
+// foundHostAddress.append (resource->uri());
+
+ for (unsigned int i = 0; i < foundGroupResourceList.size(); ++i)
+ {
+ savedHostAddress = (foundGroupResourceList.at(i))->host();
+// savedHostAddress.append ((foundGroupResourceList.at(i))->uri());
+// cout << "GroupSynchronization::IsSameGroup : foundHostAddress - " << foundHostAddress
+// << ", savedHostAddress - " << savedHostAddress << endl;
+
+ if (0 == foundHostAddress.compare(savedHostAddress.c_str()))
+ {
+ cout << "GroupSynchronization::IsSameGroup : Found! The same group is found."
+ << endl;
+ return true;
+ }
+ }
+
+ cout << "GroupSynchronization::IsSameGroup : There is no same group." << endl;
+ return false;
+}
+
+void GroupSynchronization::saveGroup(std::shared_ptr< OCResource > resource)
+{
+ cout << "GroupSynchronization::saveGroup" << endl;
+
+ std::lock_guard < std::mutex > guard(foundGroupMutex);
+
+ foundGroupResourceList.push_back(resource);
+}
+
+void GroupSynchronization::onJoinGroup(const HeaderOptions& headerOptions,
+ const OCRepresentation& rep, const int eCode)
+{
+ if (eCode == OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::onJoinGroup : " << endl;
+
+ if (remoteCollectionResource)
+ {
+ std::string resourceInterface = DEFAULT_INTERFACE;
+ QueryParamsMap queryParamsMap;
+
+ OCStackResult result = remoteCollectionResource->get("", resourceInterface,
+ queryParamsMap,
+ std::bind(&GroupSynchronization::onGetJoinedRemoteChild, this,
+ std::placeholders::_1, std::placeholders::_2,
+ std::placeholders::_3));
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::onJoinGroup : "
+ << "remoteCollectionResource->get was successful." << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::onJoinGroup : "
+ << "remoteCollectionResource->get was unsuccessful. result - " << result
+ << endl;
+ }
+ }
+ }
+ else
+ {
+ cout << "GroupSynchronization::onJoinGroup : error - " << eCode << endl;
+ }
+}
+
+void GroupSynchronization::onFindResource(std::shared_ptr< OCResource > resource)
+{
+ cout << "GroupSynchronization::onFindResource" << endl;
+
+ if (resource)
+ {
+//////////////////////////////////////////////////////////////////////////////////////////////////
+////////// debugging
+ std::string resourceURI;
+ std::string hostAddress;
+
+ // Get the resource URI
+ resourceURI = resource->uri();
+ cout << "\tURI of the resource: " << resourceURI << endl;
+
+ // Get the resource host address
+ hostAddress = resource->host();
+ cout << "\tHost address of the resource: " << hostAddress << endl;
+
+ hostAddress.append(resourceURI);
+
+ // Get the resource types
+ cout << "\tList of resource types: " << endl;
+
+ for (auto &resourceTypes : resource->getResourceTypes())
+ {
+ cout << "\t\t" << resourceTypes << endl;
+ }
+
+ // Get the resource interfaces
+ cout << "\tList of resource interfaces: " << endl;
+ for (auto &resourceInterfaces : resource->getResourceInterfaces())
+ {
+ cout << "\t\t" << resourceInterfaces << endl;
+ }
+//////////////////////////////////////////////////////////////////////////////////////////////////
+
+ OCResourceHandle resourceHandle;
+ OCStackResult result = OCPlatform::registerResource(resourceHandle, resource);
+ if (result != OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::"
+ << "onFindResource - Resource to join creation was unsuccessful. result - "
+ << result << endl;
+ return;
+ }
+// cout << "GroupSynchronization::onFindResource : creating resourceHandle. resource type - "
+// << OCGetResourceTypeName(resourceHandle, 0) << endl;
+
+ result = OCPlatform::bindResource(collectionResourceHandle, resourceHandle);
+ if (result != OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::onFindResource : "
+ << "To bind resource was unsuccessful. result - " << result << endl;
+ return;
+ }
+ cout << "GroupSynchronization::onFindResource : "
+ << "To bind joinGroupHandle and resourceHandle was successful." << endl;
+
+ auto it = childResourceHandleList.find(collectionResourceHandle);
+ std::vector< OCResourceHandle > childHandleList;
+ if (it != childResourceHandleList.end())
+ {
+ childHandleList = it->second;
+ }
+
+ childHandleList.push_back(resourceHandle);
+ childResourceHandleList[collectionResourceHandle] = childHandleList;
+
+ auto pResponse = std::make_shared< OC::OCResourceResponse >();
+ pResponse->setRequestHandle(resourceRequest->getRequestHandle());
+ pResponse->setResourceHandle(resourceRequest->getResourceHandle());
+ pResponse->setErrorCode(200);
+ pResponse->setResponseResult(OC_EH_OK);
+
+ OCRepresentation rep = resourceRequest->getResourceRepresentation();
+ pResponse->setResourceRepresentation(rep, DEFAULT_INTERFACE);
+ if (OC_STACK_OK == OCPlatform::sendResponse(pResponse))
+ {
+ cout << "GroupSynchronization::onFindResource : sendResponse is successful."
+ << endl;
+ }
+ }
+ else
+ {
+ cout << "GroupSynchronization::onFindResource : "
+ << "Resource is invalid. So a new Group Resource has to be created." << endl;
+ }
+
+ debugGroupSync();
+}
+
+void GroupSynchronization::onGetJoinedRemoteChild(const HeaderOptions& headerOptions,
+ const OCRepresentation& rep, const int eCode)
+{
+ if (eCode == OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild" << endl;
+
+//////////////////////////////////////////////////////////////////////////////////////////////////
+////////// debugging
+ std::string resourceURI;
+
+ // Get the resource URI
+ resourceURI = rep.getUri();
+ cout << "\tURI of the resource: " << resourceURI << endl;
+
+ // Get the resource types
+ cout << "\tList of resource types: " << endl;
+
+ for (auto &resourceTypes : rep.getResourceTypes())
+ {
+ cout << "\t\t" << resourceTypes << endl;
+ }
+
+ // Get the resource interfaces
+ cout << "\tList of resource interfaces: " << endl;
+ for (auto &resourceInterfaces : rep.getResourceInterfaces())
+ {
+ cout << "\t\t" << resourceInterfaces << endl;
+ }
+
+ std::vector< OCRepresentation > childList = rep.getChildren();
+ OCRepresentation child;
+ for (unsigned int i = 0; i < childList.size(); ++i)
+ {
+ cout << "\n\tchild resource - " << i + 1 << endl;
+
+ child = childList.at(i);
+ resourceURI = child.getUri();
+ cout << "\t\tURI of the resource: " << resourceURI << endl;
+
+ cout << "\t\tList of resource types: " << endl;
+ for (auto &types : child.getResourceTypes())
+ {
+ cout << "\t\t\t" << types << endl;
+ }
+
+ cout << "\tList of resource interfaces: " << endl;
+ for (auto &interfaces : child.getResourceInterfaces())
+ {
+ cout << "\t\t\t" << interfaces << endl;
+ }
+ }
+//////////////////////////////////////////////////////////////////////////////////////////////////
+
+ // creating remote collection resource handle
+ OCResourceHandle remoteCollectionResourceHandle;
+ resourceURI = remoteCollectionResource->uri();
+ std::vector< std::string > types = remoteCollectionResource->getResourceTypes();
+ std::vector< std::string > interfaces =
+ remoteCollectionResource->getResourceInterfaces();
+
+ OCStackResult result = OCPlatform::registerResource(remoteCollectionResourceHandle,
+ resourceURI, types[0], interfaces[0], NULL, OC_OBSERVABLE);
+ if (result != OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild - "
+ << "To register remoteCollectionResourceHandle"
+ << " was unsuccessful. result - " << result << endl;
+ return;
+ }
+ cout << "GroupSynchronization::onGetJoinedRemoteChild : "
+ "To register remoteCollectionResourceHandle was successful." << endl;
+
+ // binding remote collection resource handle and resource handle to join
+ collectionResourceHandleList[types[0]] = remoteCollectionResourceHandle;
+
+ result = OCPlatform::bindResource(remoteCollectionResourceHandle, deviceResourceHandle);
+ if (OC_STACK_OK == result)
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild : "
+ << "binding remoteCollectionResourceHandle and deviceResourceHandle"
+ << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild - "
+ << "To bind remoteCollectionResourceHandle and deviceResourceHandle "
+ << "was unsuccessful. result - " << result << endl;
+ }
+
+ std::vector< OCResourceHandle > childHandleList;
+ childHandleList.push_back(deviceResourceHandle);
+ deviceResourceHandleList.push_back(deviceResourceHandle);
+
+ // binding copied remote collection resource handle and copied remote resource
+ OCResourceHandle resourceHandle;
+ for (unsigned int i = 0; i < childList.size(); ++i)
+ {
+ cout << "\tremote resource - " << i + 1 << endl;
+
+ child = childList.at(i);
+ resourceURI = child.getUri();
+ types = child.getResourceTypes();
+ interfaces = child.getResourceInterfaces();
+
+ if (0 == types[0].compare(OCGetResourceTypeName(deviceResourceHandle, 0)))
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild : " << types[0]
+ << " is bind already." << endl;
+ continue;
+ }
+
+ result = OCPlatform::registerResource(resourceHandle, resourceURI, types[0],
+ interfaces[0], NULL, OC_OBSERVABLE);
+ if (OC_STACK_OK == result)
+ {
+ result = OCPlatform::bindResource(remoteCollectionResourceHandle,
+ resourceHandle);
+ if (result != OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild - "
+ << "binding remoteCollectionResourceHandle and resourceHandle "
+ << "was unsuccessful. result - " << result << endl;
+ OCPlatform::unregisterResource(resourceHandle);
+ }
+
+ childHandleList.push_back(resourceHandle);
+ cout << "GroupSynchronization::onGetJoinedRemoteChild : "
+ << "binding remoteCollectionResourceHandle and resourceHandle" << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild - "
+ << "To register remoteCollectionResourceHandle was unsuccessful."
+ << " result - " << result << endl;
+ }
+ }
+
+ childResourceHandleList[remoteCollectionResourceHandle] = childHandleList;
+ // this handle list is used to leave group
+ }
+ else
+ {
+ cout << "GroupSynchronization::onGetJoinedRemoteChild : error - " << eCode << endl;
+ }
+
+ debugGroupSync();
+}
+
+void GroupSynchronization::onLeaveGroup(const HeaderOptions& headerOptions,
+ const OCRepresentation& rep, const int eCode)
+{
+ if (eCode == OC_STACK_OK)
+ {
+ cout << "GroupSynchronization::onLeaveGroup" << endl;
+ }
+ else
+ {
+ cout << "GroupSynchronization::onLeaveGroup : error - " << eCode << endl;
+ }
+ debugGroupSync();
+}
+
+void GroupSynchronization::debugGroupSync(void)
+{
+ cout << "GroupSynchronization::debugGroupSync" << endl;
+
+ unsigned int i;
+ std::map< std::string, OCResourceHandle >::iterator handleIt;
+ std::map< OCResourceHandle, std::vector< OCResourceHandle > >::iterator childIt;
+ std::string type;
+ OCResourceHandle resourceHandle;
+ std::vector< OCResourceHandle > handleList;
+ std::shared_ptr< OCResource > resource;
+
+ cout << "Resource Handle Created by App" << endl;
+ for (i = 0; i < deviceResourceHandleList.size(); i++)
+ {
+ resourceHandle = deviceResourceHandleList.at(i);
+
+ cout << i + 1 << ". details" << endl;
+ cout << " uri - " << OCGetResourceUri(resourceHandle) << endl;
+ cout << " resource type - " << OCGetResourceTypeName(resourceHandle, 0) << endl;
+ cout << " resource interface - " << OCGetResourceInterfaceName(resourceHandle, 0)
+ << endl << endl;
+ }
+
+ cout << "\nGroup Sync Resource Handle List. The number is "
+ << groupSyncResourceHandleList.size() << endl;
+ i = 1;
+ for (handleIt = groupSyncResourceHandleList.begin();
+ handleIt != groupSyncResourceHandleList.end(); ++handleIt)
+ {
+ type = handleIt->first;
+ cout << "\t" << i << ". group sync resource type - " << type << endl;
+ cout << "\t details" << endl;
+
+ resourceHandle = handleIt->second;
+ cout << "\t uri - " << OCGetResourceUri(resourceHandle) << endl;
+ cout << "\t resource type - " << OCGetResourceTypeName(resourceHandle, 0) << endl;
+ cout << "\t resource interface - " << OCGetResourceInterfaceName(resourceHandle, 0)
+ << endl << endl;
+ ;
+ i++;
+ }
+
+ cout << "Copied Remote Group Sync Resource List. The number is "
+ << groupSyncResourceList.size() << endl;
+ std::vector< std::string > list;
+ i = 1;
+ for (auto resourceIt = groupSyncResourceList.begin();
+ resourceIt != groupSyncResourceList.end(); ++resourceIt)
+ {
+ type = resourceIt->first;
+ cout << "\t" << i << ". group sync resource type - " << type << endl;
+ cout << "\t details" << endl;
+
+ resource = resourceIt->second;
+ cout << "\t host - " << resource->host() << endl;
+ cout << "\t uri - " << resource->uri() << endl;
+ list = resource->getResourceTypes();
+ cout << "\t resource type - " << list[0] << endl;
+ list = resource->getResourceInterfaces();
+ cout << "\t resource interface - " << list[0] << endl << endl;
+ i++;
+ }
+
+// cout << "The number of collection Resource Handle is " << collectionResourceHandleList.size()
+// << endl;
+// cout << "The number of child resource handle list is " << childResourceHandleList.size()
+// << endl;
+
+ cout << "Collection Resource Handle List" << endl;
+ i = 1;
+ for (handleIt = collectionResourceHandleList.begin();
+ handleIt != collectionResourceHandleList.end(); ++handleIt)
+ {
+ type = handleIt->first;
+ cout << "\t" << i << ". collection resource type - " << type << endl;
+ cout << "\t details" << endl;
+
+ resourceHandle = handleIt->second;
+ cout << "\t uri - " << OCGetResourceUri(resourceHandle) << endl;
+ cout << "\t resource type - " << OCGetResourceTypeName(resourceHandle, 0) << endl;
+ cout << "\t resource interface - " << OCGetResourceInterfaceName(resourceHandle, 0)
+ << endl << endl;
+
+ childIt = childResourceHandleList.find(resourceHandle);
+ if (childIt != childResourceHandleList.end())
+ {
+ handleList = childIt->second;
+ for (unsigned int j = 0; j < handleList.size(); j++)
+ {
+
+ cout << "\t\t" << j + 1 << ". child resource details" << endl;
+
+ resourceHandle = handleList.at(j);
+ cout << "\t\t uri - " << OCGetResourceUri(resourceHandle) << endl;
+ cout << "\t\t resource type - " << OCGetResourceTypeName(resourceHandle, 0)
+ << endl;
+ cout << "\t\t resource interface - "
+ << OCGetResourceInterfaceName(resourceHandle, 0) << endl << endl;
+ }
+ }
+
+ i++;
+ }
+}
+}
projects / contrib / iotivity.git / commitdiff