9.0/service-maker/includes/signal_handler.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */
 
#ifndef NVIDIA_DEEPSTREAM_SIGNAL_HANDLER
#define NVIDIA_DEEPSTREAM_SIGNAL_HANDLER
 
#include "custom_object.hpp"
 
namespace deepstream {
 
class SignalHandler : public CustomObject {
public:
 
  typedef struct {
    std::string name;
    void* fn;
  } Callback;
 
  class IActionProvider {
   public:
    virtual ~IActionProvider() {}
 
    virtual const Callback* getCallbacks() = 0;
  };
 
  SignalHandler(const std::string& name, IActionProvider* provider);
 
  SignalHandler(const std::string& name, const char* factory, IActionProvider* provider);
 
  virtual ~SignalHandler();
 
  static unsigned long type();
 
  void* getCallbackFn(const std::string& name) const;
 
protected:
  std::unique_ptr<IActionProvider> provider_;
};
 
}
 
 
#endif