lib/puppet/network/http/mongrel.rb


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require 'mongrel' if Puppet.features.mongrel?

require 'puppet/network/http/mongrel/rest'
require 'puppet/network/http/mongrel/xmlrpc'

class Puppet::Network::HTTP::Mongrel
    def initialize(args = {})
        @listening = false
    end
    
    def listen(args = {})
        raise ArgumentError, ":handlers must be specified." if !args[:handlers] or args[:handlers].empty?
        raise ArgumentError, ":protocols must be specified." if !args[:protocols] or args[:protocols].empty?
        raise ArgumentError, ":address must be specified." unless args[:address]
        raise ArgumentError, ":port must be specified." unless args[:port]
        raise "Mongrel server is already listening" if listening?
        
        @protocols = args[:protocols]
        @handlers = args[:handlers]
        @server = Mongrel::HttpServer.new(args[:address], args[:port])

        setup_handlers

        @server.run
        @listening = true
    end
    
    def unlisten
        raise "Mongrel server is not listening" unless listening?
        @server.graceful_shutdown
        @listening = false
    end
    
    def listening?
        @listening
    end
    
  private
  
    def setup_handlers
        @protocols.each do |protocol|
            @handlers.each do |handler|
                class_for_protocol(protocol).new(:server => @server, :handler => handler)
            end
        end
    end
  
    def class_for_protocol(protocol)
        return Puppet::Network::HTTP::MongrelREST if protocol.to_sym == :rest
        return Puppet::Network::HTTP::MongrelXMLRPC if protocol.to_sym == :xmlrpc
        raise ArgumentError, "Unknown protocol [#{protocol}]."
    end
end