Module: RubyICEClient

Defined in:
lib/ruby_ICE_client.rb,
lib/ruby_ICE_client/version.rb

Constant Summary collapse

VERSION =
"0.0.4"

Class Method Summary collapse

Class Method Details

.call(message, url) ⇒ Object



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# File 'lib/ruby_ICE_client.rb', line 7

def call(message, url)
  xml = Nokogiri::XML::Builder.new
  xml.Envelope {
    xml.Body {
      xml.evaluateAtSpecifiedTime('xmlns:ns2' => 'http://www.omg.org/spec/CDSS/201105/dss') {
        xml.interactionId(scopingEntityId: 'gov.nyc.health', interactionId: '123456')
        xml.specifiedTime "#{Date.today.strftime('%Y-%m-%d')}"
        xml.evaluationRequest(clientLanguage: '', clientTimeZoneOffset: '') {
          xml.kmEvaluationRequest {
            xml.kmId(scopingEntityId: 'org.nyc.cir', businessId: 'ICE', version: '1.0.0')
          }
          xml.dataRequirementItemData {
            xml.driId(itemId: 'cdsPayload') {
              xml.containingEntityId(scopingEntityId: 'gov.nyc.health', businessId: 'ICEData', version: '1.0.0.0')
            }
            xml.data {
              xml.informationModelSSId(scopingEntityId: 'org.opencds.vmr', businessId: 'VMR', version: '1.0')
              xml.base64EncodedPayload Base64.encode64 message
            }
          }
        }
      }
    }
  }
  ns = xml.doc.root.add_namespace_definition 'S', 'http://www.w3.org/2003/05/soap-envelope'
  xml.doc.root.namespace = ns
  xml.doc.root.child.namespace = ns
  ns2 = xml.doc.root.child.child.add_namespace_definition 'ns2', 'http://www.w3.org/2003/05/soap-envelope'
  xml.doc.root.child.child.namespace = ns2

  uri = URI.parse url
  http = Net::HTTP.new uri.host, uri.port
  http.use_ssl = true
  http.open_timeout = ENV['ICE_OPEN_TIMEOUT'] || 30
  http.read_timeout = ENV['ICE_READ_TIMEOUT'] || 30
  http.ssl_timeout = ENV['ICE_SSL_TIMEOUT'] || 30
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  request = Net::HTTP::Post.new uri.path
  request.body = xml.to_xml
  response = http.request request
  response_xml = Nokogiri::XML response.body
  output_message_node = response_xml.xpath '//evaluationResponse//base64EncodedPayload' if response_xml.present?
  if output_message_node.present? && output_message_node.first.present?
    return Base64.decode64 output_message_node.first.text
  else
    return nil
  end
end