48 lines
1.1 KiB
Ruby
48 lines
1.1 KiB
Ruby
module Net
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class LDAP
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module Extensions
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module String
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#
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# to_ber
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# A universal octet-string is tag number 4,
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# but others are possible depending on the context, so we
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# let the caller give us one.
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# The preferred way to do this in user code is via to_ber_application_sring
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# and to_ber_contextspecific.
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#
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def to_ber code = 4
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[code].pack('C') + length.to_ber_length_encoding + self
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end
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#
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# to_ber_application_string
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#
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def to_ber_application_string code
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to_ber( 0x40 + code )
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end
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#
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# to_ber_contextspecific
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#
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def to_ber_contextspecific code
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to_ber( 0x80 + code )
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end
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def read_ber syntax=nil
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StringIO.new(self).read_ber(syntax)
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end
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def read_ber! syntax=nil
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obj,n_consumed = read_ber_from_string(self, syntax)
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if n_consumed
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self.slice!(0...n_consumed)
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obj
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else
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nil
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end
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end
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end
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end
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end
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end |