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*/
26package gov.nist.javax.sip.parser;
27
28import gov.nist.javax.sip.header.*;
29import gov.nist.core.*;
30import 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 */
41public 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