mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-24 07:06:39 +00:00
61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
|
|
* Copyright (c)2020 ZeroTier, Inc.
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file in the project's root directory.
|
|
*
|
|
* Change Date: 2023-01-01
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2.0 of the Apache License.
|
|
*/
|
|
/****/
|
|
|
|
#ifndef ZT_DNS_HPP
|
|
#define ZT_DNS_HPP
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "Buffer.hpp"
|
|
#include "InetAddress.hpp"
|
|
#include "../include/ZeroTierOne.h"
|
|
|
|
namespace ZeroTier {
|
|
|
|
/**
|
|
* DNS data serealization methods
|
|
*/
|
|
class DNS {
|
|
public:
|
|
template<unsigned int C>
|
|
static inline void serializeDNS(Buffer<C> &b, const ZT_VirtualNetworkDNS *dns, unsigned int dnsCount)
|
|
{
|
|
for(unsigned int i = 0; i < dnsCount; ++i) {
|
|
b.append(dns[i].domain, 128);
|
|
for(unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
|
|
InetAddress tmp(dns[i].server_addr[j]);
|
|
tmp.serialize(b);
|
|
}
|
|
}
|
|
}
|
|
|
|
template<unsigned int C>
|
|
static inline void deserializeDNS(const Buffer<C> &b, unsigned int &p, ZT_VirtualNetworkDNS *dns, const unsigned int dnsCount)
|
|
{
|
|
memset(dns, 0, sizeof(ZT_VirtualNetworkDNS)*ZT_MAX_NETWORK_DNS);
|
|
for(unsigned int i = 0; i < dnsCount; ++i) {
|
|
char *d = (char*)b.data()+p;
|
|
memcpy(dns[i].domain, d, 128);
|
|
p += 128;
|
|
for (unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
|
|
p += reinterpret_cast<InetAddress *>(&(dns[i].server_addr[j]))->deserialize(b, p);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif // ZT_DNS_HPP
|