filedescriptorserviceprovider.h

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/*
 * Copyright (c) 2016 - Adjacent Link LLC, Bridgewater, New
 * Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 * * Neither the name of Adjacent Link LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 */

#ifndef EMANEFILEDESCRIPTORSERVICEPROVIDER_HEADER_
#define EMANEFILEDESCRIPTORSERVICEPROVIDER_HEADER_

#include <functional>

namespace EMANE
{
  class FileDescriptorServiceProvider
  {
  public:
    virtual ~FileDescriptorServiceProvider(){};

    enum class DescriptorType
    {
      READ,
        WRITE, 
        };

    template <typename Function>
    void  addFileDescriptor(int iFd,
                            DescriptorType type,
                            Function fn);

    virtual void removeFileDescriptor(int iFd) = 0;

  protected:
    FileDescriptorServiceProvider(){};

    using Callback = std::function<void(int iFd)>;

    virtual void addFileDescriptor_i(int iFd,
                                     DescriptorType type,
                                     Callback callback) = 0;
  };
}

#include "emane/filedescriptorserviceprovider.inl"

#endif // EMANEFILEDESCRIPTORSERVICEPROVIDER_HEADER_