content: /*
  * Conditions Of Use
  *
  * This software was developed by employees of the National Institute of
  * Standards and Technology (NIST), an agency of the Federal Government.
  * Pursuant to title 15 Untied States Code Section 105, works of NIST
  * employees are not subject to copyright protection in the United States
  * and are considered to be in the public domain.  As a result, a formal
  * license is not needed to use the software.
  *
  * This software is provided by NIST as a service and is expressly
  * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
  * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
  * AND DATA ACCURACY.  NIST does not warrant or make any representations
  * regarding the use of the software or the results thereof, including but
  * not limited to the correctness, accuracy, reliability or usefulness of
  * the software.
  *
  * Permission to use this software is contingent upon your acceptance
  * of the terms of this agreement
  *
  * .
  *
  */
  package gov2.nist.javax2.sip.parser;
  
  import java.text.ParseException;
  
  import gov2.nist.javax2.sip.address.*;
  import gov2.nist.javax2.sip.header.*;
  
  /**
   * Parser for the SIP request line.
   *
   * @version 1.2
   *
   * @author M. Ranganathan   <br/>
   *
   *
   */
  public class RequestLineParser extends Parser {
      public RequestLineParser(String requestLine) {
          this.lexer = new Lexer("method_keywordLexer", requestLine);
      }
      public RequestLineParser(Lexer lexer) {
          this.lexer = lexer;
          this.lexer.selectLexer("method_keywordLexer");
      }
  
      public RequestLine parse() throws ParseException {
          if (debug)
              dbg_enter("parse");
          try {
              RequestLine retval = new RequestLine();
              String m = method();
              lexer.SPorHT();
              retval.setMethod(m);
              this.lexer.selectLexer("sip_urlLexer");
              URLParser urlParser = new URLParser(this.getLexer());
              GenericURI url = urlParser.uriReference(true);
              lexer.SPorHT();
              retval.setUri(url);
              this.lexer.selectLexer("request_lineLexer");
              String v = sipVersion();
              retval.setSipVersion(v);
              lexer.SPorHT();
              lexer.match('\n');
              return retval;
          } finally {
              if (debug)
                  dbg_leave("parse");
          }
      }
  
              public static void main(String args[]) throws ParseException {
              String requestLines[] = {
                  "REGISTER sip:192.168.0.68 SIP/2.0\n",
                  "REGISTER sip:company.com SIP/2.0\n",
                  "INVITE sip:3660@166.35.231.140 SIP/2.0\n",
                  "INVITE sip:user@company.com SIP/2.0\n",
                  "REGISTER sip:[2001::1]:5060;transport=tcp SIP/2.0\n", // Added by Daniel J. Martinez Manzano <dani@dif.um.es>
                  "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>
                  "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>
                  "REGISTER sip:[2001:720:1710:0:201:29ff:fe21:f403]:5060;transport=udp SIP/2.0\n",
                  "OPTIONS sip:135.180.130.133 SIP/2.0\n" };
              for (int i = 0; i < requestLines.length; i++ ) {
                  RequestLineParser rlp =
                    new RequestLineParser(requestLines[i]);
                  RequestLine rl = rlp.parse();
                  System.out.println("encoded = " + rl.encode());
              }
  
          }
  
  }
  /*
   * $Log: RequestLineParser.java,v $
   * Revision 1.11  2009/10/22 10:27:38  jbemmel
   * Fix for issue #230, restructured the code such that parsing for any address appearing without '<' '>'
   * stops at ';', then parameters are assigned to the header as expected
   *
   * Revision 1.10  2009/09/15 02:55:27  mranga
   * Issue number:  222
   * Add HeaderFactoryExt.createStatusLine(String) and HeaderFactoryExt.createRequestLine(String)
   * Allows users to easily parse SipFrag bodies (for example NOTIFY bodies
   * during call transfer).
   *
   * Revision 1.9  2009/07/17 18:58:03  emcho
   * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
   *
   * Revision 1.8  2006/07/13 09:02:14  mranga
   * Issue number:
   * Obtained from:
   * Submitted by:  jeroen van bemmel
   * Reviewed by:   mranga
   * Moved some changes from jain-sip-1.2 to java.net
   *
   * CVS: ----------------------------------------------------------------------
   * CVS: Issue number:
   * CVS:   If this change addresses one or more issues,
   * CVS:   then enter the issue number(s) here.
   * CVS: Obtained from:
   * CVS:   If this change has been taken from another system,
   * CVS:   then name the system in this line, otherwise delete it.
   * CVS: Submitted by:
   * CVS:   If this code has been contributed to the project by someone else; i.e.,
   * CVS:   they sent us a patch or a set of diffs, then include their name/email
   * CVS:   address here. If this is your work then delete this line.
   * CVS: Reviewed by:
   * CVS:   If we are doing pre-commit code reviews and someone else has
   * CVS:   reviewed your changes, include their name(s) here.
   * CVS:   If you have not had it reviewed then delete this line.
   *
   * Revision 1.3  2006/06/19 06:47:27  mranga
   * javadoc fixups
   *
   * Revision 1.2  2006/06/16 15:26:28  mranga
   * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
   *
   * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
   *
   * Import
   *
   *
   * Revision 1.6  2004/10/28 19:02:50  mranga
   * Submitted by:  Daniel Martinez
   * Reviewed by:   M. Ranganathan
   *
   * Added changes for TLS support contributed by Daniel Martinez
   *
   * Revision 1.5  2004/06/27 00:41:51  mranga
   * Submitted by:  Thomas Froment and Pierre De Rop
   * Reviewed by:   mranga
   * Performance improvements
   * (auxiliary data structure for fast lookup of transactions).
   *
   * Revision 1.4  2004/01/22 13:26:31  sverker
   * Issue number:
   * Obtained from:
   * Submitted by:  sverker
   * Reviewed by:   mranga
   *
   * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
   *
   * CVS: ----------------------------------------------------------------------
   * CVS: Issue number:
   * CVS:   If this change addresses one or more issues,
   * CVS:   then enter the issue number(s) here.
   * CVS: Obtained from:
   * CVS:   If this change has been taken from another system,
   * CVS:   then name the system in this line, otherwise delete it.
   * CVS: Submitted by:
   * CVS:   If this code has been contributed to the project by someone else; i.e.,
   * CVS:   they sent us a patch or a set of diffs, then include their name/email
   * CVS:   address here. If this is your work then delete this line.
   * CVS: Reviewed by:
   * CVS:   If we are doing pre-commit code reviews and someone else has
   * CVS:   reviewed your changes, include their name(s) here.
   * CVS:   If you have not had it reviewed then delete this line.
   *
   */
  