ThrusterIO /
dns
| @@ 219-225 (lines=7) @@ | ||
| 216 | return [$labels, $consumed]; |
|
| 217 | } |
|
| 218 | ||
| 219 | public function isCompressedLabel($data, $consumed) : bool |
|
| 220 | { |
|
| 221 | $mask = 0xc000; // 1100000000000000 |
|
| 222 | list($peek) = array_values(unpack('n', substr($data, $consumed, 2))); |
|
| 223 | ||
| 224 | return (bool)($peek & $mask); |
|
| 225 | } |
|
| 226 | ||
| 227 | public function getCompressedLabelOffset($data, $consumed) : array |
|
| 228 | { |
|
| @@ 227-233 (lines=7) @@ | ||
| 224 | return (bool)($peek & $mask); |
|
| 225 | } |
|
| 226 | ||
| 227 | public function getCompressedLabelOffset($data, $consumed) : array |
|
| 228 | { |
|
| 229 | $mask = 0x3fff; // 0011111111111111 |
|
| 230 | list($peek) = array_values(unpack('n', substr($data, $consumed, 2))); |
|
| 231 | ||
| 232 | return [$peek & $mask, $consumed + 2]; |
|
| 233 | } |
|
| 234 | ||
| 235 | public function signedLongToUnsignedLong($i) : int |
|
| 236 | { |
|
