class ArrPM::V2::HeaderHeader
The header of an rpm has … a header. Funky naming :)
Constants
- MAGIC
- MAGIC_LENGTH
Attributes
bytesize[RW]
entries[RW]
version[RW]
Public Class Methods
validate_magic(value)
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# File lib/arr-pm/v2/header_header.rb, line 33 def self.validate_magic(value) raise ArrPM::V2::Error::InvalidHeaderMagicValue, value if value != MAGIC end
Public Instance Methods
dump()
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# File lib/arr-pm/v2/header_header.rb, line 29 def dump [magic, 1, 0, @entries, @bytesize].pack("a3Ca4NN") end
load(io)
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# File lib/arr-pm/v2/header_header.rb, line 14 def load(io) data = io.read(16) parse(data) end
parse(data)
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# File lib/arr-pm/v2/header_header.rb, line 19 def parse(data) magic, version, reserved, entries, bytesize = data.unpack("a3Ca4NN") self.class.validate_magic(magic.bytes) @version = version @entries = entries @bytesize = bytesize nil end