1 /* 2 * Conditions Of Use 3 * 4 * This software was developed by employees of the National Institute of 5 * Standards and Technology (NIST), an agency of the Federal Government. 6 * Pursuant to title 15 Untied States Code Section 105, works of NIST 7 * employees are not subject to copyright protection in the United States 8 * and are considered to be in the public domain. As a result, a formal 9 * license is not needed to use the software. 10 * 11 * This software is provided by NIST as a service and is expressly 12 * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15 * AND DATA ACCURACY. NIST does not warrant or make any representations 16 * regarding the use of the software or the results thereof, including but 17 * not limited to the correctness, accuracy, reliability or usefulness of 18 * the software. 19 * 20 * Permission to use this software is contingent upon your acceptance 21 * of the terms of this agreement 22 * 23 * . 24 * 25 */ 26 /************************************************************************************************ 27 * PRODUCT OF PT INOVACAO - EST DEPARTMENT and Telecommunications Institute (Aveiro, Portugal) * 28 ************************************************************************************************/ 29 30 package gov.nist.javax.sip.parser.ims; 31 32 import java.text.ParseException; 33 34 import javax.sip.InvalidArgumentException; 35 36 import gov.nist.javax.sip.header.ims.PMediaAuthorizationList; 37 import gov.nist.javax.sip.header.ims.PMediaAuthorization; 38 import gov.nist.javax.sip.header.ims.SIPHeaderNamesIms; 39 import gov.nist.core.Token; 40 import gov.nist.javax.sip.header.SIPHeader; 41 import gov.nist.javax.sip.parser.HeaderParser; 42 import gov.nist.javax.sip.parser.Lexer; 43 import gov.nist.javax.sip.parser.TokenTypes; 44 45 46 /** 47 * P-Media-Authorization header parser. 48 * 49 * @author Miguel Freitas (IT) PT-Inovacao 50 */ 51 52 public class PMediaAuthorizationParser 53 extends HeaderParser 54 implements TokenTypes 55 { 56 PMediaAuthorizationParser(String mediaAuthorization)57 public PMediaAuthorizationParser(String mediaAuthorization) 58 { 59 super(mediaAuthorization); 60 61 } 62 PMediaAuthorizationParser(Lexer lexer)63 public PMediaAuthorizationParser(Lexer lexer) 64 { 65 super(lexer); 66 67 } 68 69 70 71 72 parse()73 public SIPHeader parse() throws ParseException 74 { 75 PMediaAuthorizationList mediaAuthorizationList = new PMediaAuthorizationList(); 76 77 if (debug) 78 dbg_enter("MediaAuthorizationParser.parse"); 79 80 81 try 82 { 83 headerName(TokenTypes.P_MEDIA_AUTHORIZATION); 84 85 PMediaAuthorization mediaAuthorization = new PMediaAuthorization(); 86 mediaAuthorization.setHeaderName(SIPHeaderNamesIms.P_MEDIA_AUTHORIZATION); 87 88 while (lexer.lookAhead(0) != '\n') 89 { 90 this.lexer.match(TokenTypes.ID); 91 Token token = lexer.getNextToken(); 92 try { 93 mediaAuthorization.setMediaAuthorizationToken(token.getTokenValue()); 94 } catch (InvalidArgumentException e) { 95 throw createParseException(e.getMessage()); 96 } 97 mediaAuthorizationList.add(mediaAuthorization); 98 99 this.lexer.SPorHT(); 100 if (lexer.lookAhead(0) == ',') 101 { 102 this.lexer.match(','); 103 mediaAuthorization = new PMediaAuthorization(); 104 } 105 this.lexer.SPorHT(); 106 } 107 108 return mediaAuthorizationList; 109 110 } 111 finally 112 { 113 if (debug) 114 dbg_leave("MediaAuthorizationParser.parse"); 115 } 116 117 } 118 119 120 121 122 /* 123 * test 124 * 125 public static void main(String args[]) throws ParseException 126 { 127 String pHeader[] = { 128 "P-Media-Authorization: 0123456789 \n", 129 "P-Media-Authorization: 0123456789, ABCDEF\n" 130 }; 131 132 for (int i = 0; i < pHeader.length; i++ ) 133 { 134 PMediaAuthorizationParser mParser = 135 new PMediaAuthorizationParser(pHeader[i]); 136 137 PMediaAuthorizationList mList= (PMediaAuthorizationList) mParser.parse(); 138 System.out.println("encoded = " + mList.encode()); 139 } 140 } 141 */ 142 143 144 145 } 146