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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.core.*;
     30 import java.text.ParseException;
     31 
     32 /**
     33  * Parser for Authentication-Info header.
     34  *
     35  * @version 1.2 $Revision: 1.9 $ $Date: 2009/07/17 18:57:57 $
     36  *
     37  * @author Olivier Deruelle
     38  * @author M. Ranganathan
     39  *
     40  */
     41 public class AuthenticationInfoParser extends ParametersParser {
     42 
     43     /**
     44      * Creates a new instance of AuthenticationInfoParser
     45      * @param authenticationInfo the header to parse
     46      */
     47     public AuthenticationInfoParser(String authenticationInfo) {
     48         super(authenticationInfo);
     49     }
     50 
     51     /**
     52      * Constructor
     53      * @param lexer the lexer to use to parse the header
     54      */
     55     protected AuthenticationInfoParser(Lexer lexer) {
     56         super(lexer);
     57     }
     58 
     59     /**
     60      * parse the AuthenticationInfo String header
     61      * @return SIPHeader (AuthenticationInfoList object)
     62      * @throws SIPParseException if the message does not respect the spec.
     63      */
     64     public SIPHeader parse() throws ParseException {
     65 
     66         if (debug)
     67             dbg_enter("AuthenticationInfoParser.parse");
     68 
     69         try {
     70             headerName(TokenTypes.AUTHENTICATION_INFO);
     71 
     72             AuthenticationInfo authenticationInfo = new AuthenticationInfo();
     73             authenticationInfo.setHeaderName(
     74                 SIPHeaderNames.AUTHENTICATION_INFO);
     75 
     76             this.lexer.SPorHT();
     77 
     78             NameValue nv = super.nameValue();
     79             authenticationInfo.setParameter(nv);
     80             this.lexer.SPorHT();
     81             while (lexer.lookAhead(0) == ',') {
     82                 this.lexer.match(',');
     83                 this.lexer.SPorHT();
     84 
     85                 nv = super.nameValue();
     86                 authenticationInfo.setParameter(nv);
     87                 this.lexer.SPorHT();
     88             }
     89             this.lexer.SPorHT();
     90             //this.lexer.match('\n');
     91 
     92             return authenticationInfo;
     93         } finally {
     94             if (debug)
     95                 dbg_leave("AuthenticationInfoParser.parse");
     96         }
     97     }
     98 
     99     /*
    100 
    101     **/
    102 }
    103 /*
    104  * $Log: AuthenticationInfoParser.java,v $
    105  * Revision 1.9  2009/07/17 18:57:57  emcho
    106  * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
    107  *
    108  * Revision 1.8  2006/07/13 09:02:06  mranga
    109  * Issue number:
    110  * Obtained from:
    111  * Submitted by:  jeroen van bemmel
    112  * Reviewed by:   mranga
    113  * Moved some changes from jain-sip-1.2 to java.net
    114  *
    115  * CVS: ----------------------------------------------------------------------
    116  * CVS: Issue number:
    117  * CVS:   If this change addresses one or more issues,
    118  * CVS:   then enter the issue number(s) here.
    119  * CVS: Obtained from:
    120  * CVS:   If this change has been taken from another system,
    121  * CVS:   then name the system in this line, otherwise delete it.
    122  * CVS: Submitted by:
    123  * CVS:   If this code has been contributed to the project by someone else; i.e.,
    124  * CVS:   they sent us a patch or a set of diffs, then include their name/email
    125  * CVS:   address here. If this is your work then delete this line.
    126  * CVS: Reviewed by:
    127  * CVS:   If we are doing pre-commit code reviews and someone else has
    128  * CVS:   reviewed your changes, include their name(s) here.
    129  * CVS:   If you have not had it reviewed then delete this line.
    130  *
    131  * Revision 1.3  2006/06/19 06:47:27  mranga
    132  * javadoc fixups
    133  *
    134  * Revision 1.2  2006/06/16 15:26:28  mranga
    135  * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
    136  *
    137  * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
    138  *
    139  * Import
    140  *
    141  *
    142  * Revision 1.6  2004/07/28 14:13:54  mranga
    143  * Submitted by:  mranga
    144  *
    145  * Move out the test code to a separate test/unit class.
    146  * Fixed some encode methods.
    147  *
    148  * Revision 1.5  2004/01/22 13:26:31  sverker
    149  * Issue number:
    150  * Obtained from:
    151  * Submitted by:  sverker
    152  * Reviewed by:   mranga
    153  *
    154  * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
    155  *
    156  * CVS: ----------------------------------------------------------------------
    157  * CVS: Issue number:
    158  * CVS:   If this change addresses one or more issues,
    159  * CVS:   then enter the issue number(s) here.
    160  * CVS: Obtained from:
    161  * CVS:   If this change has been taken from another system,
    162  * CVS:   then name the system in this line, otherwise delete it.
    163  * CVS: Submitted by:
    164  * CVS:   If this code has been contributed to the project by someone else; i.e.,
    165  * CVS:   they sent us a patch or a set of diffs, then include their name/email
    166  * CVS:   address here. If this is your work then delete this line.
    167  * CVS: Reviewed by:
    168  * CVS:   If we are doing pre-commit code reviews and someone else has
    169  * CVS:   reviewed your changes, include their name(s) here.
    170  * CVS:   If you have not had it reviewed then delete this line.
    171  *
    172  */
    173