Method: OpenSSL::Buffering#read

Defined in:
lib/openssl/buffering.rb

#read(size = nil, buf = nil) ⇒ Object

Reads size bytes from the stream. If buf is provided it must reference a string which will receive the data.

See IO#read for full details.



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# File 'lib/openssl/buffering.rb', line 119

def read(size=nil, buf=nil)
  if size == 0
    if buf
      buf.clear
      return buf
    else
      return ""
    end
  end
  until @eof
    break if size && size <= @rbuffer.size
    fill_rbuff
  end
  ret = consume_rbuff(size) || ""
  if buf
    buf.replace(ret)
    ret = buf
  end
  (size && ret.empty?) ? nil : ret
end