hardware_info.h

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// Copyright (C) 2013-2020 iFunFactory Inc. All Rights Reserved.
//
// This work is confidential and proprietary to iFunFactory Inc. and
// must not be used, disclosed, copied, or distributed without the prior
// consent of iFunFactory Inc.

#ifndef INCLUDE_FUNAPI_SYSTEM_HARDWARE_INFO_H_
#define INCLUDE_FUNAPI_SYSTEM_HARDWARE_INFO_H_

#include <boost/array.hpp>
#include <boost/asio.hpp>
#include <boost/noncopyable.hpp>
#include <funapi/framework/component.h>
#include <funapi/types.h>

#include <map>
#include <vector>


namespace fun {

class FUNAPI_DLL_VISIBILITY HardwareInfo : private boost::noncopyable {
 public:
  struct FUNAPI_DLL_VISIBILITY NicInfo {
    string name_;  
    boost::asio::ip::address address_;  
    boost::asio::ip::address netmask_;  
    boost::array<uint8_t, 6> hw_address_;  

    // For the case where the NIC has multiple IP addresses.
    // address_ is always the same as addresses_[0].
    typedef std::pair<boost::asio::ip::address /*addr*/,
                      boost::asio::ip::address /*mask*/> AddressMaskPair;
    std::vector<AddressMaskPair> addresses_;
  };

  enum FunapiProtocol {
    kTcpPbuf = 0,
    kTcpJson,
    kUdpPbuf,
    kUdpJson,
    kHttpPbuf,
    kHttpJson,
    kWebSocketPbuf,
    kWebSocketJson,
  };

  typedef std::map<string, const NicInfo> NicInfoMap;

  // Protocol name to port mapping.
  typedef std::map<FunapiProtocol, uint16_t> ProtocolPortMap;

  static const NicInfoMap &GetNicInfo();

  static boost::asio::ip::address GetExternalIp();

  static std::string GetExternalHostname();

  static ProtocolPortMap GetExternalPorts();

  DEPRECATED(static boost::asio::ip::address_v4 GetAwsPublicIpv4());

  static const std::vector<NicInfo::AddressMaskPair> &
      GetAddressList(const std::string &nic_name);
};


FUNAPI_DLL_VISIBILITY bool ResolveIpFromHostname(
    const std::string &hostname, boost::asio::ip::address *addr);

}  // namespace fun

#endif  // INCLUDE_FUNAPI_SYSTEM_HARDWARE_INFO_H_