method
ips_from

v4.2.7 -
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Class: GetIp
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ips_from(header)
protected
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# File actionpack/lib/action_dispatch/middleware/remote_ip.rb, line 149 def ips_from(header) # Split the comma-separated list into an array of strings ips = @env[header] ? @env[header].strip.split(/[,\s]+/) : [] ips.select do |ip| begin # 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 end end