| /* |
| * 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 java.text.ParseException; |
| |
| /** |
| * Parser for Server header. |
| * |
| * @version 1.2 $Revision: 1.9 $ $Date: 2009/07/17 18:58:05 $ |
| * |
| * @author Olivier Deruelle <br/> |
| * @author M. Ranganathan <br/> |
| * |
| * |
| */ |
| public class ServerParser extends HeaderParser { |
| |
| /** |
| * Creates a new instance of ServerParser |
| * @param server the header to parse |
| */ |
| public ServerParser(String server) { |
| super(server); |
| } |
| |
| /** |
| * Constructor |
| * @param lexer the lexer to use to parse the header |
| */ |
| protected ServerParser(Lexer lexer) { |
| super(lexer); |
| } |
| |
| /** |
| * parse the String server |
| * @return SIPHeader (Server object) |
| * @throws SIPParseException if the message does not respect the spec. |
| */ |
| public SIPHeader parse() throws ParseException { |
| |
| if (debug) |
| dbg_enter("ServerParser.parse"); |
| Server server = new Server(); |
| try { |
| headerName(TokenTypes.SERVER); |
| if (this.lexer.lookAhead(0) == '\n') |
| throw createParseException("empty header"); |
| |
| // mandatory token: product[/product-version] | (comment) |
| while (this.lexer.lookAhead(0) != '\n' |
| && this.lexer.lookAhead(0) != '\0') { |
| if (this.lexer.lookAhead(0) == '(') { |
| String comment = this.lexer.comment(); |
| server.addProductToken('(' + comment + ')'); |
| } else { |
| String tok; |
| int marker = 0; |
| try { |
| marker = this.lexer.markInputPosition(); |
| tok = this.lexer.getString('/'); |
| |
| if (tok.charAt(tok.length() - 1) == '\n') |
| tok = tok.trim(); |
| server.addProductToken(tok); |
| } catch (ParseException ex) { |
| this.lexer.rewindInputPosition(marker); |
| tok = this.lexer.getRest().trim(); |
| server.addProductToken(tok); |
| break; |
| } |
| } |
| } |
| |
| } finally { |
| if (debug) |
| dbg_leave("ServerParser.parse"); |
| } |
| |
| return server; |
| } |
| |
| /* |
| public static void main(String args[]) throws ParseException { |
| String server[] = { |
| "Server: Softphone/Beta1.5 \n", |
| "Server: HomeServer v2\n", |
| "Server: Nist/Beta1 (beta version) \n", |
| "Server: Nist proxy (beta version)\n", |
| "Server: Nist1.0/Beta2 UbiServer/vers.1.0 (new stuff) (Cool) \n", |
| "Server: Sip EXpress router (0.8.11 (sparc64/solaris))\n" |
| }; |
| |
| for (int i = 0; i < server.length; i++ ) { |
| ServerParser parser = |
| new ServerParser(server[i]); |
| Server s= (Server) parser.parse(); |
| System.out.println("encoded = " + s.encode()); |
| } |
| |
| } |
| */ |
| |
| } |
| /* |
| * $Log: ServerParser.java,v $ |
| * Revision 1.9 2009/07/17 18:58:05 emcho |
| * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. |
| * |
| * Revision 1.8 2006/07/13 09:02:16 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 1.4 2006/06/19 06:47:27 mranga |
| * javadoc fixups |
| * |
| * Revision 1.3 2006/06/17 10:18:14 mranga |
| * Added some synchronization to the sequence number checking. |
| * Small 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 17:12:36 mranga |
| * |
| * Import |
| * |
| * |
| * Revision 1.6 2004/01/30 17:10:47 mranga |
| * Reviewed by: mranga |
| * Server and user agent parser leave an extra Linefeed at the end of token. |
| * |
| * Revision 1.5 2004/01/27 13:52:11 mranga |
| * Reviewed by: mranga |
| * Fixed server/user-agent parser. |
| * suppress sending ack to TU when retransFilter is enabled and ack is retransmitted. |
| * |
| * Revision 1.4 2004/01/22 13:26:32 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. |
| * |
| */ |
