1c5f01b2fSopenharmony_ci#include <iostream> 2c5f01b2fSopenharmony_ci#include <iomanip> 3c5f01b2fSopenharmony_ci#include <nlohmann/json.hpp> 4c5f01b2fSopenharmony_ci 5c5f01b2fSopenharmony_ciusing json = nlohmann::json; 6c5f01b2fSopenharmony_ciusing namespace nlohmann::literals; 7c5f01b2fSopenharmony_ci 8c5f01b2fSopenharmony_ciint main() 9c5f01b2fSopenharmony_ci{ 10c5f01b2fSopenharmony_ci // create a JSON value 11c5f01b2fSopenharmony_ci json j = R"({"compact": true, "schema": 0})"_json; 12c5f01b2fSopenharmony_ci 13c5f01b2fSopenharmony_ci // serialize it to CBOR 14c5f01b2fSopenharmony_ci std::vector<std::uint8_t> v = json::to_cbor(j); 15c5f01b2fSopenharmony_ci 16c5f01b2fSopenharmony_ci // print the vector content 17c5f01b2fSopenharmony_ci for (auto& byte : v) 18c5f01b2fSopenharmony_ci { 19c5f01b2fSopenharmony_ci std::cout << "0x" << std::hex << std::setw(2) << std::setfill('0') << (int)byte << " "; 20c5f01b2fSopenharmony_ci } 21c5f01b2fSopenharmony_ci std::cout << std::endl; 22c5f01b2fSopenharmony_ci} 23