address_space.h

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#pragma once

#include <opc/common/logger.h>
#include <opc/ua/event.h>
#include <opc/ua/services/attributes.h>
#include <opc/ua/services/node_management.h>
#include <opc/ua/services/view.h>
#include <opc/ua/services/subscriptions.h>


namespace OpcUa
{
namespace Server
{

typedef void DataChangeCallback(const NodeId & node, AttributeId attribute, DataValue);

class AddressSpace
  : public ViewServices
  , public AttributeServices
  , public NodeManagementServices
  , public MethodServices
{
public:
  DEFINE_CLASS_POINTERS(AddressSpace)

  //Server side methods
  virtual uint32_t AddDataChangeCallback(const NodeId & node, AttributeId attribute, std::function<DataChangeCallback> callback) = 0;
  virtual void DeleteDataChangeCallback(uint32_t clienthandle) = 0;
  virtual StatusCode SetValueCallback(const NodeId & node, AttributeId attribute, std::function<DataValue(void)> callback) = 0;
  virtual void SetMethod(const NodeId & node, std::function<std::vector<OpcUa::Variant> (NodeId context, std::vector<OpcUa::Variant> arguments)> callback) = 0;
  //FIXME : SHould we also expose SetValue and GetValue on server side? then we need to lock them ...
};

AddressSpace::UniquePtr CreateAddressSpace(const Common::Logger::SharedPtr & logger);

} // namespace UaServer
} // nmespace OpcUa