MMDB2 File Format Decoder
Setup
Add the module as a dependency to your mix.exs
file:
defp deps do
[
{:mmdb2_decoder, "~> 0.1.0"}
]
end
Depending on your elixir version you should also update your application list:
def application do
[
included_applications: [:mmdb2_decoder]
]
end
Usage
database = File.read!("/path/to/database.mmdb")
{meta, tree, data} = MMDB2Decoder.parse_database(database)
{:ok, ip} = :inet.parse_address(String.to_charlist("8.8.8.8"))
MMDB2Decoder.lookup(ip, meta, tree, data)
License
License information about the supported MaxMind GeoIP2 Country, MaxMind GeoIP2 City and MaxMind GeoLite2 databases can be found on their respective sites.