1 /* 2 * This code has been contributed by the authors to the public domain. 3 */ 4 package gov.nist.javax.sip.header; 5 6 import javax.sip.header.ViaHeader; 7 8 9 /** 10 * @author jean.deruelle@gmail.com 11 * 12 */ 13 public interface ViaHeaderExt extends ViaHeader { 14 /** 15 * Returns hostname:port as a string equivalent to the "sent-by" field 16 * @return "sent-by" field 17 * @since 2.0 18 */ 19 public String getSentByField(); 20 /** 21 * Returns transport to the "sent-protocol" field 22 * @return "sent-protocol" field 23 * @since 2.0 24 */ 25 public String getSentProtocolField(); 26 } 27