Function LogEscapeMessage

src/logging.cpp:280–291

Belts and suspenders: make sure outgoing log messages don't contain * potentially suspicious characters, such as terminal control codes. * * This escapes control characters except newline ('\n') in C syntax. * It escapes instead of removes them to still allow for troubleshooting * issues where they accidentally end up in strings. */

     * issues where they accidentally end up in strings.
     */
    std::string LogEscapeMessage(const std::string& str) {
        std::string ret;
        for (char ch_in : str) {
            uint8_t ch = (uint8_t)ch_in;
            if ((ch >= 32 || ch == '\n') && ch != '\x7f') {
                ret += ch_in;
            } else {
                ret += strprintf("\\x%02x", ch);
            }
        }
        return ret;
    }

}