Merge branch 'resource-container'
[platform/upstream/iotivity.git] / service / resource-encapsulation / src / serverBuilder / src / RCSResourceObject.cpp
index 0c2d109..ac49c84 100644 (file)
@@ -20,7 +20,6 @@
 
 #include "RCSResourceObject.h"
 
-#include <string>
 #include <functional>
 #include <vector>
 
@@ -30,6 +29,8 @@
 #include "ResourceAttributesConverter.h"
 #include "ResourceAttributesUtils.h"
 #include "RCSRequest.h"
+#include "RCSRepresentation.h"
+#include "InterfaceHandler.h"
 
 #include "logger.h"
 #include "OCPlatform.h"
@@ -55,11 +56,9 @@ namespace
         return base & ~target;
     }
 
-    template <typename RESPONSE>
-    OCEntityHandlerResult sendResponse(RCSResourceObject& resource,
-            const std::shared_ptr< OC::OCResourceRequest >& ocRequest, RESPONSE&& response)
+    OCEntityHandlerResult sendResponse(const std::shared_ptr< OC::OCResourceRequest >& ocRequest,
+            const std::shared_ptr< OC::OCResourceResponse >& ocResponse)
     {
-        auto ocResponse = response.getHandler()->buildResponse(resource);
         ocResponse->setRequestHandle(ocRequest->getRequestHandle());
         ocResponse->setResourceHandle(ocRequest->getResourceHandle());
 
@@ -72,7 +71,7 @@ namespace
         }
         catch (const OC::OCException& e)
         {
-            OC_LOG_V(WARNING, LOG_TAG, "Error (%s)", e.what());
+            OIC_LOG_V(WARNING, LOG_TAG, "Error (%s)", e.what());
         }
 
         return OC_EH_ERROR;
@@ -87,13 +86,13 @@ namespace
 
     template< typename HANDLER, typename RESPONSE =
             typename std::decay<HANDLER>::type::result_type >
-    RESPONSE invokeHandler(RCSResourceAttributes& attrs,
+    RESPONSE invokeHandler(const RCSResourceObject::Ptr& resObj, RCSResourceAttributes& attrs,
             const std::shared_ptr< OC::OCResourceRequest >& ocRequest,
             std::shared_ptr< HANDLER > handler)
     {
         if (handler)
         {
-            return (*handler)(RCSRequest{ ocRequest->getResourceUri() }, attrs);
+            return (*handler)(RCSRequest{ resObj, ocRequest }, attrs);
         }
 
         return RESPONSE::defaultAction();
@@ -103,7 +102,8 @@ namespace
             (bool, RCSResourceObject::AutoNotifyPolicy) const;
 
     std::function<void()> createAutoNotifyInvoker(AutoNotifyFunc autoNotifyFunc,
-            const RCSResourceObject& resourceObject, const RCSResourceAttributes& resourceAttributes,
+            const RCSResourceObject& resourceObject,
+            const RCSResourceAttributes& resourceAttributes,
             RCSResourceObject::AutoNotifyPolicy autoNotifyPolicy)
     {
         if(autoNotifyPolicy == RCSResourceObject::AutoNotifyPolicy::UPDATED)
@@ -122,8 +122,8 @@ namespace
         }
         return {};
     }
-} // unnamed namespace
 
+} // unnamed namespace
 
 namespace OIC
 {
@@ -133,13 +133,52 @@ namespace OIC
         RCSResourceObject::Builder::Builder(const std::string& uri, const std::string& type,
                 const std::string& interface) :
                 m_uri{ uri },
-                m_type{ type },
-                m_interface{ interface },
+                m_types{ type },
+                m_interfaces{ interface },
+                m_defaultInterface { BASELINE_INTERFACE },
                 m_properties{ OC_DISCOVERABLE | OC_OBSERVABLE },
                 m_resourceAttributes{ }
         {
         }
 
+        RCSResourceObject::Builder& RCSResourceObject::Builder::addInterface(
+                const std::string& interface)
+        {
+            return addInterface(std::string{ interface });
+        }
+
+        RCSResourceObject::Builder& RCSResourceObject::Builder::addInterface(
+                std::string&& interface)
+        {
+            m_interfaces.push_back(std::move(interface));
+            return *this;
+        }
+
+        RCSResourceObject::Builder& RCSResourceObject::Builder::addType(const std::string& type)
+        {
+            return addType(std::string{ type });
+        }
+
+        RCSResourceObject::Builder& RCSResourceObject::Builder::addType(std::string&& type)
+        {
+            m_types.push_back(std::move(type));
+            return *this;
+        }
+
+        RCSResourceObject::Builder& RCSResourceObject::Builder::setDefaultInterface(
+                std::string interface)
+        {
+            if (std::find(m_interfaces.begin(), m_interfaces.end(), interface) ==
+                    m_interfaces.end())
+            {
+                throw RCSBadRequestException{"The interface should be added, first."};
+            }
+
+            m_defaultInterface = std::move(interface);
+
+            return *this;
+        }
+
         RCSResourceObject::Builder& RCSResourceObject::Builder::setDiscoverable(
                 bool discoverable)
         {
@@ -154,6 +193,12 @@ namespace OIC
             return *this;
         }
 
+        RCSResourceObject::Builder& RCSResourceObject::Builder::setSecureFlag(
+            bool secureFlag)
+        {
+            m_properties = ::makePropertyFlags(m_properties, OC_SECURE, secureFlag);
+            return *this;
+        }
         RCSResourceObject::Builder& RCSResourceObject::Builder::setAttributes(
                 const RCSResourceAttributes& attrs)
         {
@@ -173,31 +218,46 @@ namespace OIC
             OCResourceHandle handle{ nullptr };
 
             RCSResourceObject::Ptr server {
-                new RCSResourceObject{ m_properties, std::move(m_resourceAttributes) } };
+                new RCSResourceObject{ m_uri, m_properties, std::move(m_resourceAttributes) } };
 
             OC::EntityHandler entityHandler{ std::bind(&RCSResourceObject::entityHandler,
-                    server.get(), std::placeholders::_1) };
+                    std::weak_ptr< RCSResourceObject >{ server }, std::placeholders::_1) };
 
             typedef OCStackResult (*RegisterResource)(OCResourceHandle&, std::string&,
                     const std::string&, const std::string&, OC::EntityHandler, uint8_t);
 
             invokeOCFunc(static_cast<RegisterResource>(OC::OCPlatform::registerResource),
-                    handle, m_uri, m_type, m_interface, entityHandler, m_properties);
+                    handle, m_uri, m_types[0], m_interfaces[0], entityHandler, m_properties);
+
+            std::for_each(m_interfaces.begin() + 1, m_interfaces.end(),
+                    [&handle](const std::string& interfaceName){
+                invokeOCFunc(OC::OCPlatform::bindInterfaceToResource, handle, interfaceName);
+            });
+
+            std::for_each(m_types.begin() + 1, m_types.end(),
+                    [&handle](const std::string& typeName){
+                invokeOCFunc(OC::OCPlatform::bindTypeToResource, handle, typeName);
+            });
 
-            server->m_resourceHandle = handle;
+            server->init(handle, m_interfaces, m_types, m_defaultInterface);
 
             return server;
         }
 
 
-        RCSResourceObject::RCSResourceObject(uint8_t properties, RCSResourceAttributes&& attrs) :
-                m_properties { properties },
+        RCSResourceObject::RCSResourceObject(const std::string& uri,
+                uint8_t properties, RCSResourceAttributes&& attrs) :
+                m_properties{ properties },
+                m_uri{ uri },
+                m_interfaces{ },
+                m_types{ },
+                m_defaultInterface{ },
                 m_resourceHandle{ },
                 m_resourceAttributes{ std::move(attrs) },
                 m_getRequestHandler{ },
                 m_setRequestHandler{ },
-                m_autoNotifyPolicy { AutoNotifyPolicy::UPDATED },
-                m_setRequestHandlerPolicy { SetRequestHandlerPolicy::NEVER },
+                m_autoNotifyPolicy{ AutoNotifyPolicy::UPDATED },
+                m_setRequestHandlerPolicy{ SetRequestHandlerPolicy::NEVER },
                 m_attributeUpdatedListeners{ },
                 m_lockOwner{ },
                 m_mutex{ },
@@ -206,6 +266,23 @@ namespace OIC
             m_lockOwner.reset(new AtomicThreadId);
         }
 
+        void RCSResourceObject::init(OCResourceHandle handle,
+                const std::vector< std::string >& interfaces,
+                const std::vector< std::string >& types,
+                const std::string& defaultInterface)
+        {
+            m_resourceHandle = handle;
+            m_interfaces = interfaces;
+            m_types = types;
+            m_defaultInterface = defaultInterface;
+
+            for (const auto& itf : interfaces)
+            {
+                m_interfaceHandlers.insert({ itf, getDefaultInterfaceHandler(itf,
+                        m_defaultInterface) });
+            }
+        }
+
         RCSResourceObject::~RCSResourceObject()
         {
             if (m_resourceHandle)
@@ -216,7 +293,7 @@ namespace OIC
                 }
                 catch (...)
                 {
-                    OC_LOG(WARNING, LOG_TAG, "Failed to unregister resource.");
+                    OIC_LOG(WARNING, LOG_TAG, "Failed to unregister resource.");
                 }
             }
         }
@@ -408,6 +485,67 @@ namespace OIC
             return m_setRequestHandlerPolicy;
         }
 
+        void RCSResourceObject::bindResource(const RCSResourceObject::Ptr& resource)
+        {
+            if (!resource || resource.get() == this)
+            {
+                throw RCSInvalidParameterException("The resource is invalid!");
+            }
+
+            invokeOCFunc(OC::OCPlatform::bindResource,
+                    m_resourceHandle, resource->m_resourceHandle);
+
+            std::lock_guard< std:: mutex > lock{ m_mutexForBoundResources };
+            m_boundResources.push_back(resource);
+        }
+
+        void RCSResourceObject::unbindResource(const RCSResourceObject::Ptr& resource)
+        {
+            if (!resource || resource.get() == this)
+            {
+                throw RCSInvalidParameterException("The resource is invalid!");
+            }
+
+            invokeOCFunc(OC::OCPlatform::unbindResource,
+                    m_resourceHandle, resource->m_resourceHandle);
+
+            std::lock_guard< std:: mutex > lock{ m_mutexForBoundResources };
+            m_boundResources.erase(std::find(m_boundResources.begin(), m_boundResources.end(),
+                    resource));
+        }
+
+        std::vector< RCSResourceObject::Ptr > RCSResourceObject::getBoundResources() const
+        {
+            std::lock_guard< std:: mutex > lock{ m_mutexForBoundResources };
+            return m_boundResources;
+        }
+
+        std::string RCSResourceObject::getUri() const
+        {
+            return m_uri;
+        }
+
+        std::string RCSResourceObject::getDefaultInterface() const
+        {
+            return m_defaultInterface;
+        }
+
+        std::vector< std::string > RCSResourceObject::getInterfaces() const
+        {
+            return m_interfaces;
+        }
+
+        std::vector< std::string > RCSResourceObject::getTypes() const
+        {
+            return m_types;
+        }
+
+        RCSRepresentation RCSResourceObject::toRepresentation() const
+        {
+            WeakGuard lock{*this};
+            return RCSRepresentation{ m_uri, m_interfaces, m_types, m_resourceAttributes };
+        }
+
         void RCSResourceObject::autoNotify(bool isAttributesChanged) const
         {
             autoNotify(isAttributesChanged, m_autoNotifyPolicy);
@@ -424,9 +562,14 @@ namespace OIC
         }
 
         OCEntityHandlerResult RCSResourceObject::entityHandler(
+                const std::weak_ptr< RCSResourceObject >& weakRes,
                 const std::shared_ptr< OC::OCResourceRequest >& request)
         {
-            OC_LOG(WARNING, LOG_TAG, "entityHandler");
+            auto resource = weakRes.lock();
+
+            if (!resource) return OC_EH_ERROR;
+
+            OIC_LOG(WARNING, LOG_TAG, "entityHandler");
             if (!request)
             {
                 return OC_EH_ERROR;
@@ -436,22 +579,22 @@ namespace OIC
             {
                 if (request->getRequestHandlerFlag() & OC::RequestHandlerFlag::RequestFlag)
                 {
-                    return handleRequest(request);
+                    return resource->handleRequest(request);
                 }
 
                 if (request->getRequestHandlerFlag() & OC::RequestHandlerFlag::ObserverFlag)
                 {
-                    return handleObserve(request);
+                    return resource->handleObserve(request);
                 }
             }
             catch (const std::exception& e)
             {
-                OC_LOG_V(WARNING, LOG_TAG, "Failed to handle request : %s", e.what());
+                OIC_LOG_V(WARNING, LOG_TAG, "Failed to handle request : %s", e.what());
                 throw;
             }
             catch (...)
             {
-                OC_LOG(WARNING, LOG_TAG, "Failed to handle request.");
+                OIC_LOG(WARNING, LOG_TAG, "Failed to handle request.");
                 throw;
             }
 
@@ -463,39 +606,58 @@ namespace OIC
         {
             assert(request != nullptr);
 
+            RCSRequest rcsRequest{ shared_from_this(), request };
+
+            if (rcsRequest.getInterface() != "" && m_interfaceHandlers.find(
+                    rcsRequest.getInterface()) == m_interfaceHandlers.end())
+            {
+                return OC_EH_ERROR;
+            }
+
             if (request->getRequestType() == "GET")
             {
-                return handleRequestGet(request);
+                return handleRequestGet(rcsRequest);
             }
 
-            if (request->getRequestType() == "PUT")
+            if (request->getRequestType() == "POST")
             {
-                return handleRequestSet(request);
+                return handleRequestSet(rcsRequest);
             }
 
             return OC_EH_ERROR;
         }
 
         OCEntityHandlerResult RCSResourceObject::handleRequestGet(
-                const std::shared_ptr< OC::OCResourceRequest >& request)
+                const RCSRequest& request)
         {
-            assert(request != nullptr);
+            if (!findInterfaceHandler(request.getInterface()).isGetSupported())
+            {
+                return OC_EH_ERROR;
+            }
+
+            auto attrs = getAttributesFromOCRequest(request.getOCRequest());
+            auto response = invokeHandler(shared_from_this(), attrs, request.getOCRequest(),
+                    m_getRequestHandler);
+
+            if (response.isSeparate()) return OC_EH_SLOW;
 
-            auto attrs = getAttributesFromOCRequest(request);
-            return sendResponse(*this, request, invokeHandler(attrs, request, m_getRequestHandler));
+            return sendResponse(request, response,
+                         findInterfaceHandler(request.getInterface()).getGetResponseBuilder());
         }
 
-        bool RCSResourceObject::applyAcceptanceMethod(const RCSSetResponse& response,
-                const RCSResourceAttributes& requstAttrs)
+        RCSResourceAttributes RCSResourceObject::applyAcceptanceMethod(
+                const RCSSetResponse& response, const RCSResourceAttributes& requestAttrs)
         {
             auto requestHandler = response.getHandler();
 
             assert(requestHandler != nullptr);
 
+            RCSResourceAttributes result;
+
             auto replaced = requestHandler->applyAcceptanceMethod(response.getAcceptanceMethod(),
-                    *this, requstAttrs);
+                    *this, requestAttrs);
 
-            OC_LOG_V(WARNING, LOG_TAG, "replaced num %zu", replaced.size());
+            OIC_LOG_V(WARNING, LOG_TAG, "replaced num %zu", replaced.size());
             for (const auto& attrKeyValPair : replaced)
             {
                 std::shared_ptr< AttributeUpdatedListener > foundListener;
@@ -511,31 +673,36 @@ namespace OIC
 
                 if (foundListener)
                 {
-                    (*foundListener)(attrKeyValPair.second, requstAttrs.at(attrKeyValPair.first));
+                    (*foundListener)(attrKeyValPair.second, requestAttrs.at(attrKeyValPair.first));
                 }
+
+                result[attrKeyValPair.first] = attrKeyValPair.second;
             }
 
-            return !replaced.empty();
+            return result;
         }
 
         OCEntityHandlerResult RCSResourceObject::handleRequestSet(
-                const std::shared_ptr< OC::OCResourceRequest >& request)
+                const RCSRequest& request)
         {
-            assert(request != nullptr);
-
-            auto attrs = getAttributesFromOCRequest(request);
-            auto response = invokeHandler(attrs, request, m_setRequestHandler);
-
-            auto attrsChanged = applyAcceptanceMethod(response, attrs);
-
-            try
+            if (!findInterfaceHandler(request.getInterface()).isSetSupported())
             {
-                autoNotify(attrsChanged, m_autoNotifyPolicy);
-                return sendResponse(*this, request, response);
-            } catch (const RCSPlatformException& e) {
-                OC_LOG_V(ERROR, LOG_TAG, "Error : %s ", e.what());
                 return OC_EH_ERROR;
             }
+
+            auto attrs = getAttributesFromOCRequest(request.getOCRequest());
+
+            auto response = invokeHandler(shared_from_this(), attrs, request.getOCRequest(),
+                    m_setRequestHandler);
+
+            if (response.isSeparate()) return OC_EH_SLOW;
+
+            auto replaced = applyAcceptanceMethod(response, attrs);
+
+            autoNotify(!replaced.empty(), m_autoNotifyPolicy);
+
+            return sendResponse(request, response,
+                    findInterfaceHandler(request.getInterface()).getSetResponseBuilder());
         }
 
         OCEntityHandlerResult RCSResourceObject::handleObserve(
@@ -549,6 +716,44 @@ namespace OIC
             return OC_EH_OK;
         }
 
+        InterfaceHandler RCSResourceObject::findInterfaceHandler(
+                const std::string& interfaceName) const
+        {
+            auto it = m_interfaceHandlers.find(interfaceName);
+
+            if (it != m_interfaceHandlers.end()) return it->second;
+
+            assert(m_interfaceHandlers.find(m_defaultInterface) != m_interfaceHandlers.end());
+
+            return m_interfaceHandlers.find(m_defaultInterface)->second;
+        }
+
+        template <typename RESPONSE, typename RESPONSE_BUILDER>
+        OCEntityHandlerResult RCSResourceObject::sendResponse(
+                const RCSRequest& request, const RESPONSE& response,
+                const RESPONSE_BUILDER& resBuilder)
+        {
+            auto reqHandler = response.getHandler();
+            auto ocResponse = std::make_shared< OC::OCResourceResponse >();
+
+            ocResponse->setResponseResult(OC_EH_OK);
+            ocResponse->setErrorCode(reqHandler->getErrorCode());
+
+            if (reqHandler->hasCustomRepresentation())
+            {
+                ocResponse->setResourceRepresentation(reqHandler->getRepresentation());
+            }
+            else
+            {
+                ocResponse->setResourceRepresentation(
+                        RCSRepresentation::toOCRepresentation(
+                                resBuilder(request, *this)));
+            }
+
+            return ::sendResponse(request.getOCRequest(), ocResponse);
+        }
+
+
         RCSResourceObject::LockGuard::LockGuard(const RCSResourceObject::Ptr ptr) :
                 m_resourceObject(*ptr),
                 m_autoNotifyPolicy{ ptr->getAutoNotifyPolicy() },