/* * Copyright (c) 1999, 2005, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package com.sun.jndi.cosnaming;import javax.naming.Name;import javax.naming.NamingException;import java.net.MalformedURLException;import java.util.Vector;import java.util.StringTokenizer;import com.sun.jndi.toolkit.url.UrlUtil;/** * Extract components of an "iiop" or "iiopname" URL. * * The format of an iiopname URL is defined in INS 98-10-11 as follows: * * iiopname url = "iiopname://" [addr_list]["/" string_name] * addr_list = [address ","]* address * address = [version host [":" port]] * host = DNS style host name | IP address * version = major "." minor "@" | empty_string * port = number * major = number * minor = number * string_name = stringified name | empty_string * * The default port is 9999. The default version is "1.0" * US-ASCII alphanumeric characters are not escaped. Any characters outside * of this range are escaped except for the following: * ; / : ? : @ & = + $ , - _ . ! ~ * ' ( ) * Escaped characters is escaped by using a % followed by its 2 hexadecimal * numbers representing the octet. * * For backward compatibility, the "iiop" URL as defined in INS 97-6-6 * is also supported: * * iiop url = "iiop://" [host [":" port]] ["/" string_name] * The default port is 900. * * @author Rosanna Lee */public final class IiopUrl { static final private int DEFAULT_IIOPNAME_PORT = 9999; static final private int DEFAULT_IIOP_PORT = 900; static final private String DEFAULT_HOST = "localhost"; private Vector addresses; private String stringName; public static class Address { public int port = -1; public int major, minor; public String host; public Address(String hostPortVers, boolean oldFormat) throws MalformedURLException { // [version host [":" port]] int start; // Parse version int at; if (oldFormat || (at = hostPortVers.indexOf('@')) < 0) { major = 1; minor = 0; start = 0; // start at the beginning } else { int dot = hostPortVers.indexOf('.'); if (dot < 0) { throw new MalformedURLException( "invalid version: " + hostPortVers); } try { major = Integer.parseInt(hostPortVers.substring(0, dot)); minor = Integer.parseInt(hostPortVers.substring(dot+1, at)); } catch (NumberFormatException e) { throw new MalformedURLException( "Nonnumeric version: " + hostPortVers); } start = at + 1; // skip '@' sign } // Parse host and port int slash = hostPortVers.indexOf('/', start); if (slash < 0) { slash = hostPortVers.length(); } if (hostPortVers.startsWith("[", start)) { // at IPv6 literal int brac = hostPortVers.indexOf(']', start + 1); if (brac < 0 || brac > slash) { throw new IllegalArgumentException( "IiopURL: name is an Invalid URL: " + hostPortVers); } // include brackets host = hostPortVers.substring(start, brac + 1); start = brac + 1; } else { // at hostname or IPv4 int colon = hostPortVers.indexOf(':', start); int hostEnd = (colon < 0 || colon > slash) ? slash : colon; if (start < hostEnd) { host = hostPortVers.substring(start, hostEnd); } start = hostEnd; // skip past host } if ((start + 1 < slash)) { if ( hostPortVers.startsWith(":", start)) { // parse port start++; // skip past ":" port = Integer.parseInt(hostPortVers. substring(start, slash)); } else { throw new IllegalArgumentException( "IiopURL: name is an Invalid URL: " + hostPortVers); } } start = slash; if ("".equals(host) || host == null) { host = DEFAULT_HOST ; } if (port == -1) { port = (oldFormat ? DEFAULT_IIOP_PORT : DEFAULT_IIOPNAME_PORT); } } } public Vector getAddresses() { return addresses; } /** * Returns a possibly empty but non-null string that is the "string_name" * portion of the URL. */ public String getStringName() { return stringName; } public Name getCosName() throws NamingException { return CNCtx.parser.parse(stringName); } public IiopUrl(String url) throws MalformedURLException { int addrStart; boolean oldFormat; if (url.startsWith("iiopname://")) { oldFormat = false; addrStart = 11; } else if (url.startsWith("iiop://")) { oldFormat = true; addrStart = 7; } else { throw new MalformedURLException("Invalid iiop/iiopname URL: " + url); } int addrEnd = url.indexOf('/', addrStart); if (addrEnd < 0) { addrEnd = url.length(); stringName = ""; } else { stringName = UrlUtil.decode(url.substring(addrEnd+1)); } addresses = new Vector(3); if (oldFormat) { // Only one host:port part, not multiple addresses.addElement( new Address(url.substring(addrStart, addrEnd), oldFormat)); } else { StringTokenizer tokens = new StringTokenizer(url.substring(addrStart, addrEnd), ","); while (tokens.hasMoreTokens()) { addresses.addElement(new Address(tokens.nextToken(), oldFormat)); } if (addresses.size() == 0) { addresses.addElement(new Address("", oldFormat)); } } } // for testing only /*public static void main(String[] args) { try { IiopUrl url = new IiopUrl(args[0]); Vector addrs = url.getAddresses(); String name = url.getStringName(); for (int i = 0; i < addrs.size(); i++) { Address addr = (Address)addrs.elementAt(i); System.out.println("host: " + addr.host); System.out.println("port: " + addr.port); System.out.println("version: " + addr.major + " " + addr.minor); } System.out.println("name: " + name); } catch (MalformedURLException e) { e.printStackTrace(); } } */}
/*
* Copyright (c) 1999, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.jndi.cosnaming;
import javax.naming.Name;
import javax.naming.NamingException;
import java.net.MalformedURLException;
import java.util.Vector;
import java.util.StringTokenizer;
import com.sun.jndi.toolkit.url.UrlUtil;
/**
* Extract components of an "iiop" or "iiopname" URL.
*
* The format of an iiopname URL is defined in INS 98-10-11 as follows:
*
* iiopname url = "iiopname://" [addr_list]["/" string_name]
* addr_list = [address ","]* address
* address = [version host [":" port]]
* host = DNS style host name | IP address
* version = major "." minor "@" | empty_string
* port = number
* major = number
* minor = number
* string_name = stringified name | empty_string
*
* The default port is 9999. The default version is "1.0"
* US-ASCII alphanumeric characters are not escaped. Any characters outside
* of this range are escaped except for the following:
* ; / : ? : @ & = + $ , - _ . ! ~ * ' ( )
* Escaped characters is escaped by using a % followed by its 2 hexadecimal
* numbers representing the octet.
*
* For backward compatibility, the "iiop" URL as defined in INS 97-6-6
* is also supported:
*
* iiop url = "iiop://" [host [":" port]] ["/" string_name]
* The default port is 900.
*
* @author Rosanna Lee
*/
public final class IiopUrl {
static final private int DEFAULT_IIOPNAME_PORT = 9999;
static final private int DEFAULT_IIOP_PORT = 900;
static final private String DEFAULT_HOST = "localhost";
private Vector addresses;
private String stringName;
public static class Address {
public int port = -1;
public int major, minor;
public String host;
public Address(String hostPortVers, boolean oldFormat)
throws MalformedURLException {
// [version host [":" port]]
int start;
// Parse version
int at;
if (oldFormat || (at = hostPortVers.indexOf('@')) < 0) {
major = 1;
minor = 0;
start = 0; // start at the beginning
} else {
int dot = hostPortVers.indexOf('.');
if (dot < 0) {
throw new MalformedURLException(
"invalid version: " + hostPortVers);
}
try {
major = Integer.parseInt(hostPortVers.substring(0, dot));
minor = Integer.parseInt(hostPortVers.substring(dot+1, at));
} catch (NumberFormatException e) {
throw new MalformedURLException(
"Nonnumeric version: " + hostPortVers);
}
start = at + 1; // skip '@' sign
}
// Parse host and port
int slash = hostPortVers.indexOf('/', start);
if (slash < 0) {
slash = hostPortVers.length();
}
if (hostPortVers.startsWith("[", start)) { // at IPv6 literal
int brac = hostPortVers.indexOf(']', start + 1);
if (brac < 0 || brac > slash) {
throw new IllegalArgumentException(
"IiopURL: name is an Invalid URL: " + hostPortVers);
}
// include brackets
host = hostPortVers.substring(start, brac + 1);
start = brac + 1;
} else { // at hostname or IPv4
int colon = hostPortVers.indexOf(':', start);
int hostEnd = (colon < 0 || colon > slash)
? slash
: colon;
if (start < hostEnd) {
host = hostPortVers.substring(start, hostEnd);
}
start = hostEnd; // skip past host
}
if ((start + 1 < slash)) {
if ( hostPortVers.startsWith(":", start)) { // parse port
start++; // skip past ":"
port = Integer.parseInt(hostPortVers.
substring(start, slash));
} else {
throw new IllegalArgumentException(
"IiopURL: name is an Invalid URL: " + hostPortVers);
}
}
start = slash;
if ("".equals(host) || host == null) {
host = DEFAULT_HOST ;
}
if (port == -1) {
port = (oldFormat ? DEFAULT_IIOP_PORT :
DEFAULT_IIOPNAME_PORT);
}
}
}
public Vector getAddresses() {
return addresses;
}
/**
* Returns a possibly empty but non-null string that is the "string_name"
* portion of the URL.
*/
public String getStringName() {
return stringName;
}
public Name getCosName() throws NamingException {
return CNCtx.parser.parse(stringName);
}
public IiopUrl(String url) throws MalformedURLException {
int addrStart;
boolean oldFormat;
if (url.startsWith("iiopname://")) {
oldFormat = false;
addrStart = 11;
} else if (url.startsWith("iiop://")) {
oldFormat = true;
addrStart = 7;
} else {
throw new MalformedURLException("Invalid iiop/iiopname URL: " + url);
}
int addrEnd = url.indexOf('/', addrStart);
if (addrEnd < 0) {
addrEnd = url.length();
stringName = "";
} else {
stringName = UrlUtil.decode(url.substring(addrEnd+1));
}
addresses = new Vector(3);
if (oldFormat) {
// Only one host:port part, not multiple
addresses.addElement(
new Address(url.substring(addrStart, addrEnd), oldFormat));
} else {
StringTokenizer tokens =
new StringTokenizer(url.substring(addrStart, addrEnd), ",");
while (tokens.hasMoreTokens()) {
addresses.addElement(new Address(tokens.nextToken(), oldFormat));
}
if (addresses.size() == 0) {
addresses.addElement(new Address("", oldFormat));
}
}
}
// for testing only
/*public static void main(String[] args) {
try {
IiopUrl url = new IiopUrl(args[0]);
Vector addrs = url.getAddresses();
String name = url.getStringName();
for (int i = 0; i < addrs.size(); i++) {
Address addr = (Address)addrs.elementAt(i);
System.out.println("host: " + addr.host);
System.out.println("port: " + addr.port);
System.out.println("version: " + addr.major + " " + addr.minor);
}
System.out.println("name: " + name);
} catch (MalformedURLException e) {
e.printStackTrace();
}
} */
}