Method requestNonce

src/Server/ACME/API.cpp:108–127

}

std::string API::requestNonce() const
{
    if (!directory)
        throw Exception(ErrorCodes::LOGICAL_ERROR, "Directory is not initialized");

    LOG_TEST(log, "Requesting nonce from {}", directory->new_nonce.toString());

    auto uri = Poco::URI(directory->new_nonce);
    auto r = Poco::Net::HTTPRequest(Poco::Net::HTTPRequest::HTTP_HEAD, uri.getPathAndQuery(), Poco::Net::HTTPMessage::HTTP_1_1);
    r.set("User-Agent", fmt::format("ClickHouse/{}", VERSION_STRING));

    auto session = makeHTTPSession(HTTPConnectionGroupType::HTTP, uri, connection_timeout_settings, proxy_configuration);
    session->setKeepAlive(false);
    session->sendRequest(r);

    auto response = Poco::Net::HTTPResponse();
    receiveResponse(*session, r, response, /* allow_redirects */ false);

    return response.get(NONCE_HEADER_NAME);
}

std::string API::formatJWSRequestData(const Poco::URI & url, const std::string & payload, const std::string & nonce) const
{