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      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 
     47     public CSeqParser(String cseq) {
     48         super(cseq);
     49     }
     50 
     51     protected CSeqParser(Lexer lexer) {
     52         super(lexer);
     53     }
     54 
     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