client.hpp

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#pragma once
 
#include <string>
#include <vector>
#include <functional>
 
#include "itk/factory.hpp"
#include "opc/variant.hpp"
#include "opc/nodeid.hpp"
 
namespace itk::opc {
 
class Client {
public:
 
  struct Factory : public itk::Factory<Client> {
    virtual Client* operator()() = 0;
  };
 
  virtual ~Client() = default;
 
  virtual bool connect(std::string connstr) = 0;
 
  virtual bool disconnect() = 0;
 
  virtual std::vector<NodeId> get_nodes() = 0;
 
  virtual Variant get_value(NodeId& nodeid) = 0;
 
  virtual bool set_value(NodeId& nodeid, Variant value) = 0;
 
}; // Client
 
} // itk::opc