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lokinet/llarp/service/tag.hpp

64 lines
1.3 KiB
C++

#ifndef LLARP_SERVICE_TAG_HPP
#define LLARP_SERVICE_TAG_HPP
#include <dht/key.hpp>
#include <util/aligned.hpp>
#include <util/status.hpp>
#include <sodium/crypto_generichash.h>
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
namespace llarp
{
namespace service
{
struct Tag : public AlignedBuffer<16>
{
Tag() : AlignedBuffer<SIZE>()
{}
Tag(const byte_t* d) : AlignedBuffer<SIZE>(d)
{}
Tag(const std::string& str) : Tag()
{
// evidently, does nothing on LP64 systems (where size_t is *already*
// unsigned long but zero-extends this on LLP64 systems
// 2Jan19: reeee someone undid the patch
std::copy(
str.begin(), str.begin() + std::min(std::string::size_type(16), str.size()), begin());
}
Tag&
operator=(const std::string& str)
{
std::copy(
str.begin(), str.begin() + std::min(std::string::size_type(16), str.size()), begin());
return *this;
}
util::StatusObject
ExtractStatus() const
{
return util::StatusObject{{"name", ToString()}};
}
std::string
ToString() const;
bool
Empty() const
{
return data()[0] == 0;
}
using Hash = AlignedBuffer<SIZE>::Hash;
};
} // namespace service
} // namespace llarp
#endif