title: Grails get Session and Management in GSP view
body: <p>how to get session map object in View GSP ?
  i want to not use action to send session in model . </p>
  
  <p>i know that the class path of session is the following : </p>
  
  <pre><code> org.codehaus.groovy.grails.web.servlet.mvc.GrailsHttpSession
  </code></pre>
  
  <p>But how can i retrieve it in GSP view. </p>