#include "sasl_mechanism.hpp"

auto SaslPlain::step(std::string_view msg) -> std::optional<std::string> {
    if (complete_) {
        return std::nullopt;
    } else {
        std::string reply;

        reply += authzid_;
        reply += '\0';
        reply += authcid_;
        reply += '\0';
        reply += password_;

        complete_ = true;

        return {std::move(reply)};
    }
}