mirror of
https://github.com/faye/websocket-driver-ruby.git
synced 2025-11-01 13:59:38 +00:00
Keith Barrette
15 lines
296 B
Ruby
15 lines
296 B
Ruby
module WebSocket
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module Mask
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def self.mask(payload, mask)
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return payload if mask.nil? || payload.empty?
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payload.tap do |result|
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payload.bytesize.times do |i|
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result.setbyte(i, payload.getbyte(i) ^ mask.getbyte(i % 4))
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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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