isGzip function

bool isGzip(
  1. List<int> data
)

Implementation

bool isGzip(List<int> data) {
  if (data.length < 2) {
    return false;
  }

  int magicNumber1 = data[0];
  int magicNumber2 = data[1];

  return magicNumber1 == 0x1F && magicNumber2 == 0x8B;
}