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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.address.*;
29 import java.text.ParseException;
30 import gov.nist.javax.sip.header.*;
31 
32 /**
33  * Parser for the SIP request line.
34  *
35  * @version 1.2
36  *
37  * @author M. Ranganathan   <br/>
38  *
39  *
40  */
41 public class RequestLineParser extends Parser {
RequestLineParser(String requestLine)42     public RequestLineParser(String requestLine) {
43         this.lexer = new Lexer("method_keywordLexer", requestLine);
44     }
RequestLineParser(Lexer lexer)45     public RequestLineParser(Lexer lexer) {
46         this.lexer = lexer;
47         this.lexer.selectLexer("method_keywordLexer");
48     }
49 
parse()50     public RequestLine parse() throws ParseException {
51         if (debug)
52             dbg_enter("parse");
53         try {
54             RequestLine retval = new RequestLine();
55             String m = method();
56             lexer.SPorHT();
57             retval.setMethod(m);
58             this.lexer.selectLexer("sip_urlLexer");
59             URLParser urlParser = new URLParser(this.getLexer());
60             GenericURI url = urlParser.uriReference(true);
61             lexer.SPorHT();
62             retval.setUri(url);
63             this.lexer.selectLexer("request_lineLexer");
64             String v = sipVersion();
65             retval.setSipVersion(v);
66             lexer.SPorHT();
67             lexer.match('\n');
68             return retval;
69         } finally {
70             if (debug)
71                 dbg_leave("parse");
72         }
73     }
74 
main(String args[])75             public static void main(String args[]) throws ParseException {
76             String requestLines[] = {
77                 "REGISTER sip:192.168.0.68 SIP/2.0\n",
78                 "REGISTER sip:company.com SIP/2.0\n",
79                 "INVITE sip:3660@166.35.231.140 SIP/2.0\n",
80                 "INVITE sip:user@company.com SIP/2.0\n",
81                 "REGISTER sip:[2001::1]:5060;transport=tcp SIP/2.0\n", // Added by Daniel J. Martinez Manzano <dani@dif.um.es>
82                 "REGISTER sip:[2002:800:700:600:30:4:6:1]:5060;transport=udp SIP/2.0\n", // Added by Daniel J. Martinez Manzano <dani@dif.um.es>
83                 "REGISTER sip:[3ffe:800:700::30:4:6:1]:5060;transport=tls SIP/2.0\n", // Added by Daniel J. Martinez Manzano <dani@dif.um.es>
84                 "REGISTER sip:[2001:720:1710:0:201:29ff:fe21:f403]:5060;transport=udp SIP/2.0\n",
85                 "OPTIONS sip:135.180.130.133 SIP/2.0\n" };
86             for (int i = 0; i < requestLines.length; i++ ) {
87                 RequestLineParser rlp =
88                   new RequestLineParser(requestLines[i]);
89                 RequestLine rl = rlp.parse();
90                 System.out.println("encoded = " + rl.encode());
91             }
92 
93         }
94 
95 }
96 /*
97  * $Log: RequestLineParser.java,v $
98  * Revision 1.11  2009/10/22 10:27:38  jbemmel
99  * Fix for issue #230, restructured the code such that parsing for any address appearing without '<' '>'
100  * stops at ';', then parameters are assigned to the header as expected
101  *
102  * Revision 1.10  2009/09/15 02:55:27  mranga
103  * Issue number:  222
104  * Add HeaderFactoryExt.createStatusLine(String) and HeaderFactoryExt.createRequestLine(String)
105  * Allows users to easily parse SipFrag bodies (for example NOTIFY bodies
106  * during call transfer).
107  *
108  * Revision 1.9  2009/07/17 18:58:03  emcho
109  * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
110  *
111  * Revision 1.8  2006/07/13 09:02:14  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 1.3  2006/06/19 06:47:27  mranga
135  * javadoc fixups
136  *
137  * Revision 1.2  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 1.1.1.1  2005/10/04 17:12:35  mranga
141  *
142  * Import
143  *
144  *
145  * Revision 1.6  2004/10/28 19:02:50  mranga
146  * Submitted by:  Daniel Martinez
147  * Reviewed by:   M. Ranganathan
148  *
149  * Added changes for TLS support contributed by Daniel Martinez
150  *
151  * Revision 1.5  2004/06/27 00:41:51  mranga
152  * Submitted by:  Thomas Froment and Pierre De Rop
153  * Reviewed by:   mranga
154  * Performance improvements
155  * (auxiliary data structure for fast lookup of transactions).
156  *
157  * Revision 1.4  2004/01/22 13:26:31  sverker
158  * Issue number:
159  * Obtained from:
160  * Submitted by:  sverker
161  * Reviewed by:   mranga
162  *
163  * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
164  *
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  *
181  */
182