Class: Zip::DecryptedIo
- Inherits:
-
Object
- Object
- Zip::DecryptedIo
- Defined in:
- lib/zip/crypto/decrypted_io.rb
Overview
:nodoc:all
Constant Summary collapse
- CHUNK_SIZE =
32_768
Instance Method Summary collapse
-
#initialize(io, decrypter) ⇒ DecryptedIo
constructor
A new instance of DecryptedIo.
- #read(length = nil, outbuf = +'')) ⇒ Object
Constructor Details
#initialize(io, decrypter) ⇒ DecryptedIo
Returns a new instance of DecryptedIo.
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# File 'lib/zip/crypto/decrypted_io.rb', line 7 def initialize(io, decrypter) @io = io @decrypter = decrypter end |
Instance Method Details
#read(length = nil, outbuf = +'')) ⇒ Object
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# File 'lib/zip/crypto/decrypted_io.rb', line 12 def read(length = nil, outbuf = +'') return (length.nil? || length.zero? ? '' : nil) if eof while length.nil? || (buffer.bytesize < length) break if input_finished? buffer << produce_input end outbuf.replace(buffer.slice!(0...(length || output_buffer.bytesize))) end |