1600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/* 2600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Conditions Of Use 3600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 4600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This software was developed by employees of the National Institute of 5600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Standards and Technology (NIST), an agency of the Federal Government. 6600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Pursuant to title 15 Untied States Code Section 105, works of NIST 7600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* employees are not subject to copyright protection in the United States 8600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* and are considered to be in the public domain. As a result, a formal 9600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* license is not needed to use the software. 10600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 11600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This software is provided by NIST as a service and is expressly 12600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* AND DATA ACCURACY. NIST does not warrant or make any representations 16600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* regarding the use of the software or the results thereof, including but 17600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* not limited to the correctness, accuracy, reliability or usefulness of 18600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* the software. 19600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 20600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Permission to use this software is contingent upon your acceptance 21600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* of the terms of this agreement 22600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 23600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* . 24600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* 25600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang*/ 26600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/******************************************************************************* 27600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). * 28600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang*******************************************************************************/ 29600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpackage gov.nist.javax.sip.header; 30600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 31600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport gov.nist.javax.sip.address.*; 32600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 33600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/** 34600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * The Request-Route header is added to a request by any proxy that insists on 35600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * being in the path of subsequent requests for the same call leg. 36600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 37600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang *@version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:35 $ 38600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 39600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang *@author M. Ranganathan <br/> 40600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 41600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 42600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 43600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 44600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpublic class RecordRoute 45600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang extends AddressParametersHeader 46600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang implements javax.sip.header.RecordRouteHeader { 47600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 48600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 49600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Comment for <code>serialVersionUID</code> 50600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 51600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang private static final long serialVersionUID = 2388023364181727205L; 52600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 53600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 54600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * constructor 55600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param address address to set 56600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 57600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public RecordRoute(AddressImpl address) { 58600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang super(NAME); 59600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.address = address; 60600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 61600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 62600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 63600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * default constructor 64600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 65600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public RecordRoute() { 66600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang super(RECORD_ROUTE); 67600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 68600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 69600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 70600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Encode into canonical form. 71600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang *@return String containing the canonicaly encoded header. 72600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 73600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String encodeBody() { 74600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return encodeBody(new StringBuffer()).toString(); 75600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 76600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 77600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang protected StringBuffer encodeBody(StringBuffer buffer) { 78600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) { 79600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang buffer.append(LESS_THAN); 80600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 81600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang address.encode(buffer); 82600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) { 83600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang buffer.append(GREATER_THAN); 84600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 85600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 86600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (!parameters.isEmpty()) { 87600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang buffer.append(SEMICOLON); 88600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.parameters.encode(buffer); 89600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 90600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return buffer; 91600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 92600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang} 93