Function findBytes

src/webInterface.cpp:323–336

}

int findBytes(const std::vector<uint8_t> &data, const String &needle) {
    if (needle.isEmpty() || data.size() < static_cast<size_t>(needle.length())) return -1;
    for (size_t i = 0; i <= data.size() - needle.length(); ++i) {
        bool match = true;
        for (int j = 0; j < needle.length(); ++j) {
            if (data[i + j] != static_cast<uint8_t>(needle[j])) {
                match = false;
                break;
            }
        }
        if (match) return i;
    }
    return -1;
}

bool writeUploadData(File &file, const uint8_t *data, size_t len, size_t written) {
    if (!update) return file.write(data, len) == len;