title: gSOAP: How to pass info inside soap header
body: <p>I wish to send some information like authentication token inside SOAP header. I am using gSOAP/c/Linux. Please help me how to pass?</p>
  
  <p>My <code>SOAP_ENV__Header</code> looks like</p>
  
  <pre><code>/* SOAP Header: */
  struct SOAP_ENV__Header
  {
      struct ns3__Header *ns3__MyHeader;  /* mustUnderstand */
  };
  </code></pre>
  
  <p>and <code>ns3__Header</code> looks like</p>
  
  <pre><code>/* ns3:Header */
  struct ns3__Header
  {
      char *Value;    /* optional element of type xsd:string */
  };
  </code></pre>