# -*- coding: binary -*- ## # $Id$ # Version: $Revision$ ## ## # Rex::OLE - an OLE implementation # written in 2010 by Joshua J. Drake ## module Rex module OLE class Stream < DirEntry def initialize(stg) super # for reading/writing from this @offset = 0 @_mse = STGTY_STREAM end def close @mode = nil @offset = nil end def seek(offset) @offset = offset end def read(len) return nil if (not @data) ret = @data[@offset, len] @offset += len ret end def <<(expr) if (not @data) @data = expr.dup else @data << expr end @_ulSize = @data.length end end end end