/*
* 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
*
* .
*
*/
/*******************************************
* PRODUCT OF PT INOVACAO - EST DEPARTMENT *
*******************************************/
package gov.nist.javax.sip.parser.ims;
import gov.nist.core.NameValue;
import gov.nist.javax.sip.header.SIPHeader;
import gov.nist.javax.sip.header.ims.PChargingFunctionAddresses;
import gov.nist.javax.sip.parser.Lexer;
import gov.nist.javax.sip.parser.ParametersParser;
import gov.nist.javax.sip.parser.TokenTypes;
import java.text.ParseException;
/**
* P-Charging-Function-Addresses header parser.
*
* <p>Sintax (RFC 3455):</p>
* <pre>
* P-Charging-Addr = "P-Charging-Function-Addresses" HCOLON
* charge-addr-params
* * (SEMI charge-addr-params)
* charge-addr-params = ccf / ecf / generic-param
* ccf = "ccf" EQUAL gen-value
* ecf = "ecf" EQUAL gen-value
* gen-value = token / host / quoted-string
* host = hostname / IPv4address / IPv6reference
* hostname = *( domainlabel "." ) toplabel [ "." ]
* domainlabel = alphanum / alphanum *( alphanum / "-" ) alphanum
* toplabel = ALPHA / ALPHA *( alphanum / "-" ) alphanum
* ipv6reference = "[" IPv6address "]"
*
* </pre>
*
* @author ALEXANDRE MIGUEL SILVA SANTOS
* @author aayush.bhatnagar: proposed change to allow duplicate ecf and ccf header parameters.
*/
public class PChargingFunctionAddressesParser
extends ParametersParser
implements TokenTypes {
public PChargingFunctionAddressesParser(String charging) {
super(charging);
}
protected PChargingFunctionAddressesParser(Lexer lexer) {
super(lexer);
}
public SIPHeader parse() throws ParseException {
if (debug)
dbg_enter("parse");
try {
headerName(TokenTypes.P_CHARGING_FUNCTION_ADDRESSES);
PChargingFunctionAddresses chargingFunctionAddresses = new PChargingFunctionAddresses();
try {
while (lexer.lookAhead(0) != '\n') {
this.parseParameter(chargingFunctionAddresses);
this.lexer.SPorHT();
char la = lexer.lookAhead(0);
if (la == '\n' || la == '\0')
break;
this.lexer.match(';');
this.lexer.SPorHT();
}
} catch (ParseException ex) {
throw ex;
}
super.parse(chargingFunctionAddresses);
return chargingFunctionAddresses;
} finally {
if (debug)
dbg_leave("parse");
}
}
protected void parseParameter(PChargingFunctionAddresses chargingFunctionAddresses) throws ParseException {
if (debug)
dbg_enter("parseParameter");
try {
NameValue nv = this.nameValue('=');
//chargingFunctionAddresses.setParameter(nv);
chargingFunctionAddresses.setMultiParameter(nv);
} finally {
if (debug)
dbg_leave("parseParameter");
}
}
/** Test program */
public static void main(String args[]) throws ParseException {
String r[] = {
"P-Charging-Function-Addresses: ccf=\"test str\"; ecf=token\n",
"P-Charging-Function-Addresses: ccf=192.1.1.1; ccf=192.1.1.2; ecf=192.1.1.3; ecf=192.1.1.4\n",
"P-Charging-Function-Addresses: ccf=[5555::b99:c88:d77:e66]; ccf=[5555::a55:b44:c33:d22]; " +
"ecf=[5555::1ff:2ee:3dd:4cc]; ecf=[5555::6aa:7bb:8cc:9dd]\n"
};
for (int i = 0; i < r.length; i++ )
{
PChargingFunctionAddressesParser parser =
new PChargingFunctionAddressesParser(r[i]);
System.out.println("original = " + r[i]);
PChargingFunctionAddresses chargAddr= (PChargingFunctionAddresses) parser.parse();
System.out.println("encoded = " + chargAddr.encode());
}
}
}