text: #pragma once
  /**
   * @file   protocol/utility/get_available_port.hpp
   * @brief  Get an available port number
   */
  
  #include <cstdint>
  
  namespace protocol {
  namespace utility {
  
  /**
   * Get an available port number
   * @return Port number
   * @throws std::runtime_error
   */
  uint16_t GetAvailablePort();
  
  }  // namespace utility
  }  // namespace protocol
  