address_space_addon.h

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#pragma once

#include <opc/common/addons_core/addon.h>
#include <opc/ua/event.h>
#include <opc/ua/server/address_space.h>
#include <opc/ua/server/services_registry.h>
#include <opc/ua/services/view.h>
#include <opc/ua/services/subscriptions.h>

namespace OpcUa
{
namespace Internal
{

class AddressSpaceAddon
  : public Common::Addon
  , public Server::AddressSpace
{
public:
  DEFINE_CLASS_POINTERS(AddressSpaceAddon)

  AddressSpaceAddon();
  virtual ~AddressSpaceAddon();

public:
  virtual void Initialize(Common::AddonsManager & addons, const Common::AddonParameters & params);
  virtual void Stop();

public: // NodeManagementServices
  virtual std::vector<AddNodesResult> AddNodes(const std::vector<AddNodesItem> & items);
  virtual std::vector<StatusCode> AddReferences(const std::vector<AddReferencesItem> & items);

public: // ViewServices
  virtual std::vector<BrowseResult> Browse(const OpcUa::NodesQuery & query) const;
  virtual std::vector<BrowseResult> BrowseNext() const;
  virtual std::vector<BrowsePathResult> TranslateBrowsePathsToNodeIds(const TranslateBrowsePathsParameters & params) const;
  virtual std::vector<NodeId> RegisterNodes(const std::vector<NodeId> & params) const;
  virtual void UnregisterNodes(const std::vector<NodeId> & params) const;

public: // AttribueServices
  virtual std::vector<DataValue> Read(const OpcUa::ReadParameters & filter) const;
  virtual std::vector<StatusCode> Write(const std::vector<OpcUa::WriteValue> & filter);

public: // MethodServices
  virtual std::vector<CallMethodResult> Call(const std::vector<CallMethodRequest> & methodsToCall);

public: // Server internal methods
  virtual uint32_t AddDataChangeCallback(const NodeId & node, AttributeId attribute, std::function<Server::DataChangeCallback> callback);
  virtual void DeleteDataChangeCallback(uint32_t clienthandle);
  virtual StatusCode SetValueCallback(const NodeId & node, AttributeId attribute, std::function<DataValue(void)> callback);
  virtual void SetMethod(const NodeId & node, std::function<std::vector<OpcUa::Variant> (NodeId context, std::vector<OpcUa::Variant> arguments)> callback);

private:
  Common::Logger::SharedPtr Logger;
  OpcUa::Server::AddressSpace::SharedPtr Registry;
  std::shared_ptr<OpcUa::Server::ServicesRegistry> InternalServer;
};

} // namespace UaServer
} // namespace OpcUa