194 lines
6.7 KiB
Java
194 lines
6.7 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.address.GenericURI;
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import gov.nist.javax.sip.header.AlertInfo;
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import gov.nist.javax.sip.header.AlertInfoList;
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import gov.nist.javax.sip.header.SIPHeader;
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import gov.nist.javax.sip.header.SIPHeaderNames;
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import java.text.ParseException;
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/**
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* Parser for AlertInfo header.
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*
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* @version 1.2 $Revision: 1.10 $ $Date: 2009/11/07 23:35:49 $
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*
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* @author Olivier Deruelle
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* @author M. Ranganathan
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*
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*/
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public class AlertInfoParser extends ParametersParser {
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/**
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* Creates a new instance of AlertInfo Parser
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* @param alertInfo the header to parse
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*/
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public AlertInfoParser(String alertInfo) {
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super(alertInfo);
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}
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/**
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* Constructor
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* @param lexer the lexer to use to parse the header
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*/
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protected AlertInfoParser(Lexer lexer) {
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super(lexer);
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}
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/**
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* parse the AlertInfo String header
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* @return SIPHeader (AlertInfoList object)
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* @throws SIPParseException if the message does not respect the spec.
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*/
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public SIPHeader parse() throws ParseException {
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if (debug)
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dbg_enter("AlertInfoParser.parse");
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AlertInfoList list = new AlertInfoList();
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try {
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headerName(TokenTypes.ALERT_INFO);
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while (lexer.lookAhead(0) != '\n') {
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AlertInfo alertInfo = new AlertInfo();
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alertInfo.setHeaderName(SIPHeaderNames.ALERT_INFO);
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URLParser urlParser;
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GenericURI uri;
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do {
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this.lexer.SPorHT();
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if (this.lexer.lookAhead(0) == '<') {
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this.lexer.match('<');
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urlParser = new URLParser((Lexer) this.lexer);
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uri = urlParser.uriReference( true );
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alertInfo.setAlertInfo(uri);
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this.lexer.match('>');
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} else {
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/* This is non standard for Polycom support.
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* I know it is bad grammar but please do not remove. mranga
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*/
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String alertInfoStr = this.lexer.byteStringNoSemicolon();
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alertInfo.setAlertInfo(alertInfoStr);
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}
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this.lexer.SPorHT();
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super.parse(alertInfo);
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list.add(alertInfo);
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if ( lexer.lookAhead(0) == ',' ) {
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this.lexer.match(',');
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} else break;
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} while (true);
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}
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return list;
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} finally {
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if (debug)
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dbg_leave("AlertInfoParser.parse");
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}
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}
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}
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/*
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* $Log: AlertInfoParser.java,v $
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* Revision 1.10 2009/11/07 23:35:49 mranga
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* Fix Alert-Info ( loosen up parsing). Define AUTOMATIC_DIALOG_ERROR_HANDLING flag.
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*
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* Revision 1.9 2009/10/22 10:27:36 jbemmel
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* Fix for issue #230, restructured the code such that parsing for any address appearing without '<' '>'
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* stops at ';', then parameters are assigned to the header as expected
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*
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* Revision 1.8 2009/07/17 18:57:57 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 1.7 2007/10/18 17:48:09 mranga
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* Issue number:
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* Obtained from:
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* Submitted by: mardy
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* Reviewed by: mranga
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* Alert info patch to accept non standard alert info headers.
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*
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* Revision 1.6 2006/07/13 09:02:19 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 17:12:35 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 13:26:31 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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