send_packets_element.h

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#pragma once

#include <fstream>
#include <functional>
#include <vector>
#include "../../ustring.h"
#include "../ip_address.h"

#undef unix

namespace xtd {
  namespace net {
    namespace sockets {
      class socket;
      
      class core_export_ send_packets_element : public xtd::object {
      public:
        
        using ifstream_ref = std::reference_wrapper<std::ifstream>;
        
        
        send_packets_element() = default;
        
        explicit send_packets_element(const std::vector<byte_t>& buffer);
        
        send_packets_element(const xtd::ustring& file_path, size_t offset, size_t count, bool end_of_packet);
        
        send_packets_element(const std::vector<byte_t>& buffer, size_t offset, size_t count, bool end_of_packet);
        
        send_packets_element(const xtd::ustring& file_path, size_t offset, size_t count);
        
        send_packets_element(std::ifstream& file_stream, size_t offset, size_t count, bool end_of_packet);
        
        send_packets_element(const std::vector<byte_t>& buffer, size_t offset, size_t count);
        
        explicit send_packets_element(const xtd::ustring& file_path);
        
        explicit send_packets_element(std::ifstream& file_stream);
        
        send_packets_element(send_packets_element&& socket) = default;
        ~send_packets_element();
        
        
        std::vector<byte_t> buffer() const noexcept;
        
        size_t count() const noexcept;
        
        bool end_of_packet() const noexcept;
        
        const xtd::ustring& file_path() const noexcept;
        
        std::optional<ifstream_ref> file_stream() const noexcept;
        
        size_t offset() const noexcept;
        
      private:
        std::vector<byte_t> buffer_;
        size_t count_ = 0;
        bool end_of_packet_ = false;
        xtd::ustring file_path_;
        std::ifstream* file_stream_ = nullptr;
        size_t offset_ = 0;
        bool delete_file_stream_when_destroy_ = false;
      };
    }
  }
}