Module: DRbServe

Defined in:
lib/DRbServe.rb

Instance Method Summary collapse

Instance Method Details

#hook ⇒ Object 



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# File 'lib/DRbServe.rb', line 46

def hook
  if File.exist? uri_filename
    begin
      @remote = DRbObject.new(nil, uri)
      puts "Connected to #{ uri }" if @remote.alive
      @served ||=[]
      @served.each{|method_name|
        class << self; self; end.instance_eval{
          define_method(method_name, 
            proc{|*args| 
                @remote.send(method_name, *args)
          })
        }
      }
    rescue
    end
  end
end

#serve(method) ⇒ Object 



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# File 'lib/DRbServe.rb', line 65

def serve(method)
  @served ||= []
  @served << method
end

#start_server ⇒ Object 



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# File 'lib/DRbServe.rb', line 27

def start_server
  if Class === self
    o = self.new
  else
    o = self
  end

  class << o
    def alive
      true
    end
  end

  DRb.start_service nil, o
  self.uri= DRb.uri
  puts uri
  DRb.thread.join
end

#uri ⇒ Object 



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# File 'lib/DRbServe.rb', line 23

def uri
  File.open(uri_filename).read
end

#uri=(uri) ⇒ Object 



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# File 'lib/DRbServe.rb', line 15

def uri=(uri)
  puts "Saving #{ uri } in #{ self.uri_filename }"
  FileUtils.mkdir_p FileUtils.dirname(uri_filename) unless File.exist? File.dirname(uri_filename)
  fout = File.open(uri_filename,'w')
  fout.puts uri
  fout.close
end

#uri_filename ⇒ Object 



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# File 'lib/DRbServe.rb', line 9

def uri_filename
  @uri_filename ||= File.join('/tmp', "DRbServe" + self.to_s + ".uri")
  @uri_filename 
end

#uri_filename=(filename) ⇒ Object 



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# File 'lib/DRbServe.rb', line 5

def uri_filename=(filename)
  @uri_filename = filename
end