Networking.h

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/*
 * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 */
 
#ifndef __NETWORKING_H_
#define __NETWORKING_H_
 
#include <string>
#include <vector>
 
#include "IPv4.h"
#include "IPv6.h"
 
 
std::string getHostname();
 
 
std::string getHostByName( const char* name, uint32_t retries=10 );
 
 
uint32_t getHostByName( const char* name, void* ipAddress, uint32_t size, uint32_t retries=10 );
 
 
struct NetworkInterface
{
        std::string name;                       
        bool up;                                        
        struct IPv4
        {
                std::string address;    
                std::string netmask;    
                std::string broadcast;  
        } ipv4;
        
        struct IPv6
        {
                std::string address;    
                std::string prefix;             
        } ipv6;
};
 
 
std::vector<NetworkInterface> getNetworkInterfaces();
 
int findNetworkInterface( const std::vector<NetworkInterface>& interfaces, const char* name );
 
void printNetworkInterfaces( const std::vector<NetworkInterface>& interfaces );
 
 
#define LOG_NETWORK "[network] "
 
#endif