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45 lines
925 B
C++
45 lines
925 B
C++
#include <dns/serialize.hpp>
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#include <net/net_int.hpp>
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namespace llarp
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{
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namespace dns
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{
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Serialize::~Serialize() = default;
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bool
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EncodeRData(llarp_buffer_t* buf, const std::vector< byte_t >& v)
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{
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if(v.size() > 65536)
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return false;
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uint16_t len = v.size();
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if(!buf->put_uint16(len))
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return false;
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if(buf->size_left() < len)
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return false;
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memcpy(buf->cur, v.data(), len);
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buf->cur += len;
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return true;
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}
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bool
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DecodeRData(llarp_buffer_t* buf, std::vector< byte_t >& v)
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{
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uint16_t len;
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if(!buf->read_uint16(len))
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return false;
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size_t left = buf->size_left();
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if(left < len)
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return false;
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v.resize(size_t(len));
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if(len)
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{
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memcpy(v.data(), buf->cur, len);
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buf->cur += len;
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}
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return true;
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}
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} // namespace dns
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} // namespace llarp
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