instance method
ips_from
Ruby on Rails 7.2.3
Since v3.2.22.5 PrivateSignature
ips_from(header)
No documentation comment.
Parameters
-
headerreq
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
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Defined in ActionDispatch::RemoteIp::GetIp