Class: CPEE::Instantiation::Instantiate

Inherits:
Riddl::Implementation
  • Object
show all
Defined in:
lib/cpee/instantiation.rb

Overview

}}}

Instance Method Summary collapse

Instance Method Details

#response ⇒ Object 



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# File 'lib/cpee/instantiation.rb', line 78

def response
  cpee = @a[0]
  tdoc = case @p[@p.length - 1].name
    when 'url'
      status, res = Riddl::Client.new(@p[@p.length - 1].value).get
      if status >= 200 && status < 300
        res[0].value.read
      else
        (@status = 500) && return
      end
    when 'xml'
      if @p[@p.length - 1].additional =~ /base64/
        Base64.decode64(@p[@p.length - 1].value.read)
      else
        @p[@p.length - 1].value.read
      end
  end

  if (ins = Testset::load(tdoc,cpee)) == -1
    @status = 500
  else
    if @p[0].value =~ /^wait/
      @headers << Riddl::Header.new('CPEE_CALLBACK','true')
      cb = @h['CPEE_CALLBACK']

      if cb
        srv = Riddl::Client.new(cpee, cpee + "?riddl-description")
        status, response = srv.resource("/#{ins}/notifications/subscriptions/").post [
          Riddl::Parameter::Simple.new("topic","state"),
          Riddl::Parameter::Simple.new("events","change"),
        ]
        key = response.first.value

        srv.resource("/#{ins}/notifications/subscriptions/#{key}/ws/").ws do |conn|
          conn.on :message do |msg|
            if JSON::parse(XML::Smart::string(msg.data).find('string(/event/notification)'))['state'] == 'finished'
              conn.close
              Riddl::Client.new(cb).put [
                # TODO extract all dataelements from instance
                Riddl::Parameter::Simple.new('instance',ins)
              ]
            end
          end
        end
      end
    end
    if @p.length > 1 && @p[0].value =~ /_running$/
      srv = Riddl::Client.new(cpee, cpee + "?riddl-description")
      res = srv.resource("/#{ins}/properties/values")
      status, response = res.put [
        Riddl::Parameter::Simple.new('name', 'state'),
        Riddl::Parameter::Simple.new('value','running')
      ]
    end
    return Riddl::Parameter::Simple.new("url",cpee + ins)
  end
end