class FFI::Pointer
Public Instance Methods
read_wstring(num_wchars = nil)
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# File lib/win32/taskscheduler/sid.rb, line 5 def read_wstring(num_wchars = nil) if num_wchars.nil? # Find the length of the string length = 0 last_char = nil while last_char != "\000\000" length += 1 last_char = get_bytes(0, length * 2)[-2..-1] end num_wchars = length end wide_to_utf8(get_bytes(0, num_wchars * 2)) end
wide_to_utf8(wstring)
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# File lib/win32/taskscheduler/sid.rb, line 21 def wide_to_utf8(wstring) # ensure it is actually UTF-16LE # Ruby likes to mark binary data as ASCII-8BIT wstring = wstring.force_encoding("UTF-16LE") # encode it all as UTF-8 and remove trailing CRLF and NULL characters wstring.encode("UTF-8").strip end