method

ips_from

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActionDispatch::RemoteIp

1.0.0
1.1.6
1.2.6
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2.1.0
2.2.1
2.3.8
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6.1.7.7
7.0.0
7.1.3.2 (0)
7.1.3.4 (0)
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ips_from(header) public

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# File actionpack/lib/action_dispatch/middleware/remote_ip.rb, line 172
      def ips_from(header) # :doc:
        return [] unless header
        # Split the comma-separated list into an array of strings.
        ips = header.strip.split(/[,\s]+/)
        ips.select! do |ip|
          # Only return IPs that are valid according to the IPAddr#new method.
          range = IPAddr.new(ip).to_range
          # We want to make sure nobody is sneaking a netmask in.
          range.begin == range.end
        rescue ArgumentError
          nil
        end
        ips
      end

ips_from

Related methods

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