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require "ftw/namespace"
# Provide resolution name -> address mappings through hash lookups
class FTW::DNS::Hash
private
# A new hash dns resolver.
#
# @param [#[]] data Must be a hash-like thing responding to #[]
def initialize(data={})
@data = data
end # def initialize
# Resolve a hostname.
#
# It will return an array of all known addresses for the host.
def resolve(hostname)
result = @data[hostname]
return nil if result.nil?
return result if result.is_a?(Array)
return [result]
end # def resolve
public(:resolve)
end
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