vtkSocketController.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSocketController_h
#define vtkSocketController_h
 
#include "vtkMultiProcessController.h"
#include "vtkParallelCoreModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkSocketCommunicator;
 
class VTKPARALLELCORE_EXPORT vtkSocketController : public vtkMultiProcessController
{
public:
  static vtkSocketController* New();
  vtkTypeMacro(vtkSocketController, vtkMultiProcessController);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Initialize(int* argc, char*** argv, int) override { this->Initialize(argc, argv); }
  void Initialize(int* argc, char*** argv) override;
  virtual void Initialize() { this->Initialize(nullptr, nullptr); }
 
  void Finalize() override {}
  void Finalize(int) override {}
 
  void SingleMethodExecute() override {}
 
  void MultipleMethodExecute() override {}
 
  void CreateOutputWindow() override {}
 
  virtual int WaitForConnection(int port);
 
  virtual void CloseConnection();
 
  virtual int ConnectTo(const char* hostName, int port);
 
  int GetSwapBytesInReceivedData();
 
  void SetCommunicator(vtkSocketCommunicator* comm);
 
  vtkMultiProcessController* CreateCompliantController();
 
  enum Consts
  {
    ENDIAN_TAG = 1010580540,     // 0x3c3c3c3c
    IDTYPESIZE_TAG = 1027423549, // 0x3d3d3d3d
    VERSION_TAG = 1044266558,    // 0x3e3e3e3e
    HASH_TAG = 0x3f3f3f3f
  };
 
protected:
  vtkSocketController();
  ~vtkSocketController() override;
 
  // Initialize only once, finalize on destruction.
  static int Initialized;
 
private:
  vtkSocketController(const vtkSocketController&) = delete;
  void operator=(const vtkSocketController&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkSocketController_h