lokinet/llarp/dns/name.hpp

#pragma once

#include <llarp/net/net_int.hpp>
#include <llarp/util/buffer.hpp>

#include <string>
#include <optional>

namespace llarp
{
  namespace dns
  {
    /// decode name from buffer; return nullopt on failure
    std::optional<std::string>
    DecodeName(llarp_buffer_t* buf, bool trimTrailingDot = false);

    /// encode name to buffer
    bool
    EncodeNameTo(llarp_buffer_t* buf, std::string_view name);

    std::optional<huint128_t>
    DecodePTR(std::string_view name);

    bool
    NameIsReserved(std::string_view name);

  }  // namespace dns
}  // namespace llarp