title: how to contruct HttpSendRequest method of WININET
body: <p>I have dummy web service with URI =http://localhost/IO_100_Service.svc/xml?id={id} which return data in XML format
  I want to call this service using WINInet APi in VC++.Can anybody help me how to use contruct "HttpSendRequest" method  to add header and data to call this service .</p>