int params[3];

char *token;

char *saveptr;

int i;

/*

for (i = 0, token = strtok_r(const_cast<char *>(paramstr), ":", &saveptr);

token != nullptr && i < 3;

i++, token = strtok_r(nullptr, ":", &saveptr)) {

char *endptr;

params[i] = strtol(token, &endptr, 10);

/*

if ((*token == '\0') || (*endptr != '\0') || params[i] < 0 || params[i] > 255) {

return false;

}

}

if (token != nullptr) {

return false;

}

*Nf = params[0]; *rf = params[1]; *pf = params[2];

return true;