instance method `ips_from`

Ruby on Rails 8.0.4

Since v3.2.22.5 Private

Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

ips_from(header)

No documentation comment.

Parameters

header req

Source

# File actionpack/lib/action_dispatch/middleware/remote_ip.rb, line 176
      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

Defined in actionpack/lib/action_dispatch/middleware/remote_ip.rb line 176 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::RemoteIp::GetIp

Signature

Parameters