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 28 import gov.nist.javax.sip.header.*; 29 import gov.nist.javax.sip.message.SIPRequest; 30 31 import java.text.ParseException; 32 import javax.sip.*; 33 34 import gov.nist.core.*; 35 36 /** 37 * Parser for CSeq headers. 38 * 39 * @version 1.2 $Revision: 1.10 $ $Date: 2006/08/15 21:44:50 $ 40 * 41 * @author M. Ranganathan 42 * @author Olivier Deruelle 43 * 44 */ 45 public class CSeqParser extends HeaderParser { 46 CSeqParser(String cseq)47 public CSeqParser(String cseq) { 48 super(cseq); 49 } 50 CSeqParser(Lexer lexer)51 protected CSeqParser(Lexer lexer) { 52 super(lexer); 53 } 54 parse()55 public SIPHeader parse() throws ParseException { 56 try { 57 CSeq c = new CSeq(); 58 59 this.lexer.match(TokenTypes.CSEQ); 60 this.lexer.SPorHT(); 61 this.lexer.match(':'); 62 this.lexer.SPorHT(); 63 String number = this.lexer.number(); 64 c.setSeqNumber(Long.parseLong(number)); 65 this.lexer.SPorHT(); 66 String m = SIPRequest.getCannonicalName( method() ); 67 68 69 70 c.setMethod(m); 71 this.lexer.SPorHT(); 72 this.lexer.match('\n'); 73 return c; 74 } catch (NumberFormatException ex) { 75 Debug.printStackTrace(ex); 76 throw createParseException("Number format exception"); 77 } catch (InvalidArgumentException ex) { 78 Debug.printStackTrace(ex); 79 throw createParseException(ex.getMessage()); 80 } 81 } 82 83 /** 84 * 85 */ 86 } 87 /* 88 * $Log: CSeqParser.java,v $ 89 * Revision 1.10 2006/08/15 21:44:50 mranga 90 * Issue number: 91 * Obtained from: 92 * Submitted by: mranga 93 * Reviewed by: mranga 94 * Incorporating the latest API changes from Phelim 95 * CVS: ---------------------------------------------------------------------- 96 * CVS: Issue number: 97 * CVS: If this change addresses one or more issues, 98 * CVS: then enter the issue number(s) here. 99 * CVS: Obtained from: 100 * CVS: If this change has been taken from another system, 101 * CVS: then name the system in this line, otherwise delete it. 102 * CVS: Submitted by: 103 * CVS: If this code has been contributed to the project by someone else; i.e., 104 * CVS: they sent us a patch or a set of diffs, then include their name/email 105 * CVS: address here. If this is your work then delete this line. 106 * CVS: Reviewed by: 107 * CVS: If we are doing pre-commit code reviews and someone else has 108 * CVS: reviewed your changes, include their name(s) here. 109 * CVS: If you have not had it reviewed then delete this line. 110 * 111 * Revision 1.9 2006/07/13 09:02:17 mranga 112 * Issue number: 113 * Obtained from: 114 * Submitted by: jeroen van bemmel 115 * Reviewed by: mranga 116 * Moved some changes from jain-sip-1.2 to java.net 117 * 118 * CVS: ---------------------------------------------------------------------- 119 * CVS: Issue number: 120 * CVS: If this change addresses one or more issues, 121 * CVS: then enter the issue number(s) here. 122 * CVS: Obtained from: 123 * CVS: If this change has been taken from another system, 124 * CVS: then name the system in this line, otherwise delete it. 125 * CVS: Submitted by: 126 * CVS: If this code has been contributed to the project by someone else; i.e., 127 * CVS: they sent us a patch or a set of diffs, then include their name/email 128 * CVS: address here. If this is your work then delete this line. 129 * CVS: Reviewed by: 130 * CVS: If we are doing pre-commit code reviews and someone else has 131 * CVS: reviewed your changes, include their name(s) here. 132 * CVS: If you have not had it reviewed then delete this line. 133 * 134 * Revision 1.5 2006/06/19 06:47:27 mranga 135 * javadoc fixups 136 * 137 * Revision 1.4 2006/06/16 15:26:28 mranga 138 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 139 * 140 * Revision 1.3 2006/05/22 08:16:15 mranga 141 * Added tests for retransmissionAlert flag 142 * Added tests for transaction terminated event 143 * 144 * Revision 1.2 2006/04/17 17:45:01 jeroen 145 * - Using SIPRequest method to canonicalize request name (current code was omitting some) 146 * 147 * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 148 * 149 * Import 150 * 151 * 152 * Revision 1.7 2005/04/27 14:12:04 mranga 153 * Submitted by: Mario Mantak 154 * Reviewed by: mranga 155 * 156 * Added a missing "short form" for event header. 157 * 158 * Revision 1.6 2005/04/21 00:01:59 mranga 159 * Issue number: 160 * Obtained from: 161 * Submitted by: mranga 162 * Reviewed by: mranga 163 * 164 * Adjust remote sequence number when sending out a 491 165 * CVS: ---------------------------------------------------------------------- 166 * CVS: Issue number: 167 * CVS: If this change addresses one or more issues, 168 * CVS: then enter the issue number(s) here. 169 * CVS: Obtained from: 170 * CVS: If this change has been taken from another system, 171 * CVS: then name the system in this line, otherwise delete it. 172 * CVS: Submitted by: 173 * CVS: If this code has been contributed to the project by someone else; i.e., 174 * CVS: they sent us a patch or a set of diffs, then include their name/email 175 * CVS: address here. If this is your work then delete this line. 176 * CVS: Reviewed by: 177 * CVS: If we are doing pre-commit code reviews and someone else has 178 * CVS: reviewed your changes, include their name(s) here. 179 * CVS: If you have not had it reviewed then delete this line. 180 * Revision 1.5 2004/07/28 14:13:54 mranga Submitted 181 * by: mranga 182 * 183 * Move out the test code to a separate test/unit class. Fixed some encode 184 * methods. 185 * 186 * Revision 1.4 2004/01/22 13:26:31 sverker Issue number: Obtained from: 187 * Submitted by: sverker Reviewed by: mranga 188 * 189 * Major reformat of code to conform with style guide. Resolved compiler and 190 * javadoc warnings. Added CVS tags. 191 * 192 * CVS: ---------------------------------------------------------------------- 193 * CVS: Issue number: CVS: If this change addresses one or more issues, CVS: 194 * then enter the issue number(s) here. CVS: Obtained from: CVS: If this change 195 * has been taken from another system, CVS: then name the system in this line, 196 * otherwise delete it. CVS: Submitted by: CVS: If this code has been 197 * contributed to the project by someone else; i.e., CVS: they sent us a patch 198 * or a set of diffs, then include their name/email CVS: address here. If this 199 * is your work then delete this line. CVS: Reviewed by: CVS: If we are doing 200 * pre-commit code reviews and someone else has CVS: reviewed your changes, 201 * include their name(s) here. CVS: If you have not had it reviewed then delete 202 * this line. 203 * 204 */ 205