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Diffstat (limited to 'java/gov/nist/javax/sip/parser/ProxyRequireParser.java')
| -rw-r--r-- | java/gov/nist/javax/sip/parser/ProxyRequireParser.java | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/java/gov/nist/javax/sip/parser/ProxyRequireParser.java b/java/gov/nist/javax/sip/parser/ProxyRequireParser.java new file mode 100644 index 0000000..e6714e1 --- /dev/null +++ b/java/gov/nist/javax/sip/parser/ProxyRequireParser.java @@ -0,0 +1,187 @@ +/* +* 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 gov.nist.javax.sip.parser; + +import gov.nist.javax.sip.header.*; +import gov.nist.core.*; +import java.text.ParseException; + +/** + * Parser for ProxyRequire header. + * @version 1.2 $Revision: 1.7 $ $Date: 2009/07/17 18:58:02 $ + * + * @author Olivier Deruelle <br/> + * @author M. Ranganathan <br/> + * + * + */ +public class ProxyRequireParser extends HeaderParser { + + /** + * Creates a new instance of ProxyRequireParser + * @param require the header to parse + */ + public ProxyRequireParser(String require) { + super(require); + } + + /** + * Constructor + * @param lexer the lexer to use to parse the header + */ + protected ProxyRequireParser(Lexer lexer) { + super(lexer); + } + + /** + * parse the String message + * @return SIPHeader (ProxyRequireList object) + * @throws SIPParseException if the message does not respect the spec. + */ + public SIPHeader parse() throws ParseException { + ProxyRequireList list = new ProxyRequireList(); + if (debug) + dbg_enter("ProxyRequireParser.parse"); + + try { + headerName(TokenTypes.PROXY_REQUIRE); + + while (lexer.lookAhead(0) != '\n') { + ProxyRequire r = new ProxyRequire(); + r.setHeaderName(SIPHeaderNames.PROXY_REQUIRE); + + // Parsing the option tag + this.lexer.match(TokenTypes.ID); + Token token = lexer.getNextToken(); + r.setOptionTag(token.getTokenValue()); + this.lexer.SPorHT(); + + list.add(r); + + while (lexer.lookAhead(0) == ',') { + this.lexer.match(','); + this.lexer.SPorHT(); + + r = new ProxyRequire(); + + // Parsing the option tag + this.lexer.match(TokenTypes.ID); + token = lexer.getNextToken(); + r.setOptionTag(token.getTokenValue()); + this.lexer.SPorHT(); + + list.add(r); + } + + } + } finally { + if (debug) + dbg_leave("ProxyRequireParser.parse"); + } + + return list; + } + + /** Test program + public static void main(String args[]) throws ParseException { + String r[] = { + "Proxy-Require: foo \n", + "Proxy-Require: foo1, foo2 , 389\n" + }; + + for (int i = 0; i < r.length; i++ ) { + ProxyRequireParser parser = + new ProxyRequireParser(r[i]); + ProxyRequireList rl= (ProxyRequireList) parser.parse(); + System.out.println("encoded = " + rl.encode()); + } + } + */ +} +/* + * $Log: ProxyRequireParser.java,v $ + * Revision 1.7 2009/07/17 18:58:02 emcho + * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. + * + * Revision 1.6 2006/07/13 09:02:15 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 1.4 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. + * + */ |