176 lines
6.0 KiB
Java
176 lines
6.0 KiB
Java
/*
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* Conditions Of Use
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*
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* This software was developed by employees of the National Institute of
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* Standards and Technology (NIST), an agency of the Federal Government.
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* Pursuant to title 15 Untied States Code Section 105, works of NIST
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* employees are not subject to copyright protection in the United States
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* and are considered to be in the public domain. As a result, a formal
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* license is not needed to use the software.
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*
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* This software is provided by NIST as a service and is expressly
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* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
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* AND DATA ACCURACY. NIST does not warrant or make any representations
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* regarding the use of the software or the results thereof, including but
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* not limited to the correctness, accuracy, reliability or usefulness of
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* the software.
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*
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* Permission to use this software is contingent upon your acceptance
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* of the terms of this agreement
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*
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* .
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*
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*/
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package gov.nist.javax.sip.parser;
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import gov.nist.javax.sip.header.*;
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import java.text.ParseException;
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/**
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* Parser for the SIP status line.
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*
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* @version 1.2 $Revision: 1.7 $ $Date: 2009/07/17 18:58:05 $
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*
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* @author M. Ranganathan <br/>
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*
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*
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*
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*/
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public class StatusLineParser extends Parser {
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public StatusLineParser(String statusLine) {
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this.lexer = new Lexer("status_lineLexer", statusLine);
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}
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public StatusLineParser(Lexer lexer) {
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this.lexer = lexer;
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this.lexer.selectLexer("status_lineLexer");
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}
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protected int statusCode() throws ParseException {
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String scode = this.lexer.number();
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if (debug)
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dbg_enter("statusCode");
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try {
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int retval = Integer.parseInt(scode);
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return retval;
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} catch (NumberFormatException ex) {
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throw new ParseException(
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lexer.getBuffer() + ":" + ex.getMessage(),
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lexer.getPtr());
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} finally {
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if (debug)
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dbg_leave("statusCode");
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}
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}
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protected String reasonPhrase() throws ParseException {
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return this.lexer.getRest().trim();
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}
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public StatusLine parse() throws ParseException {
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try {
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if (debug)
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dbg_enter("parse");
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StatusLine retval = new StatusLine();
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String version = this.sipVersion();
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retval.setSipVersion(version);
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lexer.SPorHT();
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int scode = statusCode();
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retval.setStatusCode(scode);
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lexer.SPorHT();
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String rp = reasonPhrase();
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retval.setReasonPhrase(rp);
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lexer.SPorHT();
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return retval;
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} finally {
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if (debug)
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dbg_leave("parse");
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}
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}
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/**
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public static void main(String[] args) throws ParseException {
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String[] statusLines = {
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"SIP/2.0 200 OK\n",
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"BOO 200 OK\n",
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"SIP/2.0 500 OK bad things happened \n"
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};
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for (int i = 0 ; i < statusLines.length; i++) {
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try {
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StatusLineParser slp = new StatusLineParser(statusLines[i]);
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StatusLine sl = slp.parse();
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System.out.println("encoded = " + sl.encode());
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} catch (ParseException ex) {
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System.out.println("error message " + ex.getMessage());
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}
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}
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}
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*/
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}
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/*
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* $Log: StatusLineParser.java,v $
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* Revision 1.7 2009/07/17 18:58:05 emcho
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* Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
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*
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* Revision 1.6 2006/07/13 09:02:20 mranga
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* Issue number:
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* Obtained from:
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* Submitted by: jeroen van bemmel
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* Reviewed by: mranga
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* Moved some changes from jain-sip-1.2 to java.net
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*
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* CVS: ----------------------------------------------------------------------
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* CVS: Issue number:
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* CVS: If this change addresses one or more issues,
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* CVS: then enter the issue number(s) here.
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* CVS: Obtained from:
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* CVS: If this change has been taken from another system,
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* CVS: then name the system in this line, otherwise delete it.
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* CVS: Submitted by:
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* CVS: If this code has been contributed to the project by someone else; i.e.,
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* CVS: they sent us a patch or a set of diffs, then include their name/email
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* CVS: address here. If this is your work then delete this line.
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* CVS: Reviewed by:
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* CVS: If we are doing pre-commit code reviews and someone else has
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* CVS: reviewed your changes, include their name(s) here.
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* CVS: If you have not had it reviewed then delete this line.
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*
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* Revision 1.3 2006/06/19 06:47:27 mranga
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* javadoc fixups
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*
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* Revision 1.2 2006/06/16 15:26:28 mranga
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* Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
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*
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* Revision 1.1.1.1 2005/10/04 17:12:36 mranga
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*
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* Import
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*
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*
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* Revision 1.4 2004/01/22 13:26:32 sverker
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* Issue number:
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* Obtained from:
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* Submitted by: sverker
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* Reviewed by: mranga
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*
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* Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
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*
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* CVS: ----------------------------------------------------------------------
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* CVS: Issue number:
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* CVS: If this change addresses one or more issues,
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* CVS: then enter the issue number(s) here.
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* CVS: Obtained from:
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* CVS: If this change has been taken from another system,
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* CVS: then name the system in this line, otherwise delete it.
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* CVS: Submitted by:
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* CVS: If this code has been contributed to the project by someone else; i.e.,
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* CVS: they sent us a patch or a set of diffs, then include their name/email
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* CVS: address here. If this is your work then delete this line.
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* CVS: Reviewed by:
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* CVS: If we are doing pre-commit code reviews and someone else has
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* CVS: reviewed your changes, include their name(s) here.
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* CVS: If you have not had it reviewed then delete this line.
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*
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*/
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