mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-19 21:17:52 +00:00
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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* Copyright (c)2020 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2023-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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#ifndef ZT_DNS_HPP
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#define ZT_DNS_HPP
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "Buffer.hpp"
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#include "InetAddress.hpp"
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#include "../include/ZeroTierOne.h"
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namespace ZeroTier {
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/**
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* DNS data serealization methods
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*/
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class DNS {
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public:
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template<unsigned int C>
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static inline void serializeDNS(Buffer<C> &b, const ZT_VirtualNetworkDNS *dns, unsigned int dnsCount)
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{
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for(unsigned int i = 0; i < dnsCount; ++i) {
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b.append(dns[i].domain, 128);
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for(unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
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InetAddress tmp(dns[i].server_addr[j]);
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tmp.serialize(b);
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}
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}
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}
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template<unsigned int C>
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static inline void deserializeDNS(const Buffer<C> &b, unsigned int &p, ZT_VirtualNetworkDNS *dns, const unsigned int dnsCount)
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{
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for(unsigned int i = 0; i < dnsCount; ++i) {
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char *d = (char*)b.data()+p;
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memcpy(dns[i].domain, d, 128);
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p += 128;
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for (unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) {
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p += reinterpret_cast<InetAddress *>(&(dns[i].server_addr[j]))->deserialize(b, p);
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}
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}
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}
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};
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}
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#endif // ZT_DNS_HPP
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