GzipError

public enum GzipError: Error

Error happened during unarchiving gzip archive. It may indicate that either the data is damaged or it might not be gzip archive at all.

  • wrongMagic: first two bytes of archive were not 31 and 139.
  • wrongCompressionMethod: unsupported compression method (not 8 aka Deflate).
  • wrongFlags: unsupported flags (reserved flags weren’t 0).
  • wrongHeaderCRC: computed Cyclic Redundancy Check of archive’s header didn’t match the archive’s value.
  • wrongCRC: computed Cyclic Redundancy Check of uncompressed data didn’t match the archive’s value. Associated value contains already decompressed data.
  • wrongISize: size of uncompressed data modulo 2^32 didn’t match the archive’s value.

  • Computed CRC of header didn’t match the value stored in the archive.

    Declaration

    Swift

    case wrongHeaderCRC
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  • Computed CRC of uncompressed data didn’t match the value stored in the archive. Associated value contains already decompressed data.

    Declaration

    Swift

    case wrongCRC(Data)
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  • Computed isize didn’t match the value stored in the archive.

    Declaration

    Swift

    case wrongISize
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