instance method
ips_from
Ruby on Rails 5.1.7
Since v3.2.22.5 Private — implementation detail, not part of the public APISignature
ips_from(header)No documentation comment.
Parameters
-
headerreq
Source
# File actionpack/lib/action_dispatch/middleware/remote_ip.rb, line 158
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|
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
Defined in actionpack/lib/action_dispatch/middleware/remote_ip.rb line 158
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Defined in ActionDispatch::RemoteIp::GetIp