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50 lines
1.2 KiB
50 lines
1.2 KiB
/* This Source Code Form is subject to the terms of the Mozilla Public |
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* License, v. 2.0. If a copy of the MPL was not distributed with this |
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. |
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* |
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* (c) ZeroTier, Inc. |
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* https://www.zerotier.com/ |
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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 "../include/ZeroTierOne.h" |
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#include "Buffer.hpp" |
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#include "InetAddress.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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namespace ZeroTier { |
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/** |
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* DNS data serialization methods |
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*/ |
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class DNS { |
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public: |
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template <unsigned int C> static inline void serializeDNS(Buffer<C>& b, const ZT_VirtualNetworkDNS* dns) |
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{ |
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b.append(dns->domain, 128); |
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for (unsigned int j = 0; j < ZT_MAX_DNS_SERVERS; ++j) { |
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InetAddress tmp(dns->server_addr[j]); |
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tmp.serialize(b); |
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} |
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} |
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template <unsigned int C> static inline void deserializeDNS(const Buffer<C>& b, unsigned int& p, ZT_VirtualNetworkDNS* dns) |
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{ |
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char* d = (char*)b.data() + p; |
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memset(dns, 0, sizeof(ZT_VirtualNetworkDNS)); |
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memcpy(dns->domain, d, 128); |
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dns->domain[127] = 0; |
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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->server_addr[j]))->deserialize(b, p); |
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} |
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} |
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}; |
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} // namespace ZeroTier |
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#endif // ZT_DNS_HPP
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