Function parseContentRangeTotal

src/onlineLauncher.cpp:241–248

bool discardHttpCb(const uint8_t *, size_t, void *) { return true; }

bool parseContentRangeTotal(const char *contentRange, size_t &total) {
    if (!contentRange) return false;
    String range = contentRange;
    int slash = range.lastIndexOf('/');
    if (slash < 0 || slash + 1 >= range.length()) return false;
    total = range.substring(slash + 1).toInt();
    return total > 0;
}

bool getRemoteFileSize(const String &url, size_t &size, const char *hwid = nullptr) {
    LauncherHttpResponse response;