routingrule.java

结构非常清晰的SIP协议栈

package local.server;


import org.zoolu.sip.address.SipURL;


/** RoutingRule.
  */
public interface RoutingRule
{
   /** Gets the proper next-hop SipURL for the selected URL.
     * It return the SipURL used to reach the selected URL.
     * @param sip_url the selected destination URL
     * @return returns the proper next-hop SipURL for the selected URL
     * if the routing rule matches the URL, otherwise it returns null. */
   public SipURL getNexthop(SipURL sip_url);  

   /** Gets the String value. */
   public String toString();  
}