1 /* 2 * Conditions Of Use 3 * 4 * This software was developed by employees of the National Institute of 5 * Standards and Technology (NIST), an agency of the Federal Government. 6 * Pursuant to title 15 Untied States Code Section 105, works of NIST 7 * employees are not subject to copyright protection in the United States 8 * and are considered to be in the public domain. As a result, a formal 9 * license is not needed to use the software. 10 * 11 * This software is provided by NIST as a service and is expressly 12 * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15 * AND DATA ACCURACY. NIST does not warrant or make any representations 16 * regarding the use of the software or the results thereof, including but 17 * not limited to the correctness, accuracy, reliability or usefulness of 18 * the software. 19 * 20 * Permission to use this software is contingent upon your acceptance 21 * of the terms of this agreement 22 * 23 * . 24 * 25 */ 26 package gov.nist.javax.sip.parser; 27 import gov.nist.javax.sip.header.*; 28 import java.text.ParseException; 29 30 /** 31 * Parser for the SIP status line. 32 * 33 * @version 1.2 $Revision: 1.7 $ $Date: 2009/07/17 18:58:05 $ 34 * 35 * @author M. Ranganathan <br/> 36 * 37 * 38 * 39 */ 40 public class StatusLineParser extends Parser { 41 public StatusLineParser(String statusLine) { 42 this.lexer = new Lexer("status_lineLexer", statusLine); 43 } 44 45 public StatusLineParser(Lexer lexer) { 46 this.lexer = lexer; 47 this.lexer.selectLexer("status_lineLexer"); 48 } 49 50 protected int statusCode() throws ParseException { 51 String scode = this.lexer.number(); 52 if (debug) 53 dbg_enter("statusCode"); 54 try { 55 int retval = Integer.parseInt(scode); 56 return retval; 57 } catch (NumberFormatException ex) { 58 throw new ParseException( 59 lexer.getBuffer() + ":" + ex.getMessage(), 60 lexer.getPtr()); 61 } finally { 62 if (debug) 63 dbg_leave("statusCode"); 64 } 65 66 } 67 68 protected String reasonPhrase() throws ParseException { 69 return this.lexer.getRest().trim(); 70 } 71 72 public StatusLine parse() throws ParseException { 73 try { 74 if (debug) 75 dbg_enter("parse"); 76 StatusLine retval = new StatusLine(); 77 String version = this.sipVersion(); 78 retval.setSipVersion(version); 79 lexer.SPorHT(); 80 int scode = statusCode(); 81 retval.setStatusCode(scode); 82 lexer.SPorHT(); 83 String rp = reasonPhrase(); 84 retval.setReasonPhrase(rp); 85 lexer.SPorHT(); 86 return retval; 87 } finally { 88 if (debug) 89 dbg_leave("parse"); 90 } 91 } 92 93 /** 94 public static void main(String[] args) throws ParseException { 95 String[] statusLines = { 96 "SIP/2.0 200 OK\n", 97 "BOO 200 OK\n", 98 "SIP/2.0 500 OK bad things happened \n" 99 }; 100 for (int i = 0 ; i < statusLines.length; i++) { 101 try { 102 StatusLineParser slp = new StatusLineParser(statusLines[i]); 103 StatusLine sl = slp.parse(); 104 System.out.println("encoded = " + sl.encode()); 105 } catch (ParseException ex) { 106 System.out.println("error message " + ex.getMessage()); 107 } 108 } 109 } 110 */ 111 } 112 /* 113 * $Log: StatusLineParser.java,v $ 114 * Revision 1.7 2009/07/17 18:58:05 emcho 115 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 116 * 117 * Revision 1.6 2006/07/13 09:02:20 mranga 118 * Issue number: 119 * Obtained from: 120 * Submitted by: jeroen van bemmel 121 * Reviewed by: mranga 122 * Moved some changes from jain-sip-1.2 to java.net 123 * 124 * CVS: ---------------------------------------------------------------------- 125 * CVS: Issue number: 126 * CVS: If this change addresses one or more issues, 127 * CVS: then enter the issue number(s) here. 128 * CVS: Obtained from: 129 * CVS: If this change has been taken from another system, 130 * CVS: then name the system in this line, otherwise delete it. 131 * CVS: Submitted by: 132 * CVS: If this code has been contributed to the project by someone else; i.e., 133 * CVS: they sent us a patch or a set of diffs, then include their name/email 134 * CVS: address here. If this is your work then delete this line. 135 * CVS: Reviewed by: 136 * CVS: If we are doing pre-commit code reviews and someone else has 137 * CVS: reviewed your changes, include their name(s) here. 138 * CVS: If you have not had it reviewed then delete this line. 139 * 140 * Revision 1.3 2006/06/19 06:47:27 mranga 141 * javadoc fixups 142 * 143 * Revision 1.2 2006/06/16 15:26:28 mranga 144 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 145 * 146 * Revision 1.1.1.1 2005/10/04 17:12:36 mranga 147 * 148 * Import 149 * 150 * 151 * Revision 1.4 2004/01/22 13:26:32 sverker 152 * Issue number: 153 * Obtained from: 154 * Submitted by: sverker 155 * Reviewed by: mranga 156 * 157 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 158 * 159 * CVS: ---------------------------------------------------------------------- 160 * CVS: Issue number: 161 * CVS: If this change addresses one or more issues, 162 * CVS: then enter the issue number(s) here. 163 * CVS: Obtained from: 164 * CVS: If this change has been taken from another system, 165 * CVS: then name the system in this line, otherwise delete it. 166 * CVS: Submitted by: 167 * CVS: If this code has been contributed to the project by someone else; i.e., 168 * CVS: they sent us a patch or a set of diffs, then include their name/email 169 * CVS: address here. If this is your work then delete this line. 170 * CVS: Reviewed by: 171 * CVS: If we are doing pre-commit code reviews and someone else has 172 * CVS: reviewed your changes, include their name(s) here. 173 * CVS: If you have not had it reviewed then delete this line. 174 * 175 */ 176
