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70 lines
1.2 KiB
C++
70 lines
1.2 KiB
C++
#ifndef LLARP_SERVICE_TAG_HPP
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#define LLARP_SERVICE_TAG_HPP
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#include <sodium/crypto_generichash.h>
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#include <llarp/aligned.hpp>
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#include <llarp/dht/key.hpp>
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namespace llarp
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{
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namespace service
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{
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struct Tag : public llarp::AlignedBuffer< 16 >
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{
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Tag() : llarp::AlignedBuffer< 16 >()
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{
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}
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Tag(const byte_t* d) : llarp::AlignedBuffer< 16 >(d)
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{
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}
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Tag(const std::string& str) : Tag()
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{
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#ifndef MIN
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#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
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memcpy(data(), str.c_str(), MIN(16UL, str.size()));
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#undef MIN
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#endif
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}
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Tag&
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operator=(const Tag& other)
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{
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memcpy(data(), other.data(), 16);
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return *this;
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}
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Tag&
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operator=(const std::string& str)
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{
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#ifndef MIN
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#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
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memcpy(data(), str.data(), MIN(16UL, str.size()));
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#undef MIN
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#endif
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return *this;
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}
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std::string
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ToString() const;
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bool
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Empty() const
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{
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return ToString().empty();
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}
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struct Hash
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{
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std::size_t
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operator()(const Tag& t) const
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{
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return *t.data_l();
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}
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};
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};
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} // namespace service
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} // namespace llarp
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#endif |