mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
synced 2026-04-21 14:58:29 +00:00
2b8200409c
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@1 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
102 lines
3.2 KiB
Java
102 lines
3.2 KiB
Java
/*
|
|
* This file is part of JSTUN.
|
|
*
|
|
* Copyright (c) 2005 Thomas King <king@t-king.de> - All rights
|
|
* reserved.
|
|
*
|
|
* This software is licensed under either the GNU Public License (GPL),
|
|
* or the Apache 2.0 license. Copies of both license agreements are
|
|
* included in this distribution.
|
|
*/
|
|
|
|
package de.javawi.jstun.util;
|
|
|
|
import java.util.*;
|
|
import java.net.*;
|
|
|
|
public class Address {
|
|
int firstOctet;
|
|
int secondOctet;
|
|
int thirdOctet;
|
|
int fourthOctet;
|
|
|
|
public Address(int firstOctet, int secondOctet, int thirdOctet, int fourthOctet) throws UtilityException {
|
|
if ((firstOctet < 0) || (firstOctet > 255) || (secondOctet < 0) || (secondOctet > 255) || (thirdOctet < 0) || (thirdOctet > 255) || (fourthOctet < 0) || (fourthOctet > 255)) {
|
|
throw new UtilityException("Address is malformed.");
|
|
}
|
|
this.firstOctet = firstOctet;
|
|
this.secondOctet = secondOctet;
|
|
this.thirdOctet = thirdOctet;
|
|
this.fourthOctet = fourthOctet;
|
|
}
|
|
|
|
public Address(String address) throws UtilityException {
|
|
StringTokenizer st = new StringTokenizer(address, ".");
|
|
if (st.countTokens() != 4) {
|
|
throw new UtilityException("4 octets in address string are required.");
|
|
}
|
|
int i = 0;
|
|
while (st.hasMoreTokens()) {
|
|
int temp = Integer.parseInt(st.nextToken());
|
|
if ((temp < 0) || (temp > 255)) {
|
|
throw new UtilityException("Address is in incorrect format.");
|
|
}
|
|
switch (i) {
|
|
case 0: firstOctet = temp; ++i; break;
|
|
case 1: secondOctet = temp; ++i; break;
|
|
case 2: thirdOctet = temp; ++i; break;
|
|
case 3: fourthOctet = temp; ++i; break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public Address(byte[] address) throws UtilityException {
|
|
if (address.length < 4) {
|
|
throw new UtilityException("4 bytes are required.");
|
|
}
|
|
firstOctet = Utility.oneByteToInteger(address[0]);
|
|
secondOctet = Utility.oneByteToInteger(address[1]);
|
|
thirdOctet = Utility.oneByteToInteger(address[2]);
|
|
fourthOctet = Utility.oneByteToInteger(address[3]);
|
|
}
|
|
|
|
public String toString() {
|
|
return firstOctet + "." + secondOctet + "." + thirdOctet + "." + fourthOctet;
|
|
}
|
|
|
|
public byte[] getBytes() throws UtilityException {
|
|
byte[] result = new byte[4];
|
|
result[0] = Utility.integerToOneByte(firstOctet);
|
|
result[1] = Utility.integerToOneByte(secondOctet);
|
|
result[2] = Utility.integerToOneByte(thirdOctet);
|
|
result[3] = Utility.integerToOneByte(fourthOctet);
|
|
return result;
|
|
}
|
|
|
|
public InetAddress getInetAddress() throws UtilityException, UnknownHostException {
|
|
byte[] address = new byte[4];
|
|
address[0] = Utility.integerToOneByte(firstOctet);
|
|
address[1] = Utility.integerToOneByte(secondOctet);
|
|
address[2] = Utility.integerToOneByte(thirdOctet);
|
|
address[3] = Utility.integerToOneByte(fourthOctet);
|
|
return InetAddress.getByAddress(address);
|
|
}
|
|
|
|
public boolean equals(Object obj) {
|
|
if (obj == null) return false;
|
|
try {
|
|
byte[] data1 = this.getBytes();
|
|
byte[] data2 = ((Address) obj).getBytes();
|
|
if ((data1[0] == data2[0]) && (data1[1] == data2[1]) &&
|
|
(data1[2] == data2[2]) && (data1[3] == data2[3])) return true;
|
|
return false;
|
|
} catch (UtilityException ue) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public int hashCode() {
|
|
return (firstOctet << 24) + (secondOctet << 16) + (thirdOctet << 8) + fourthOctet;
|
|
}
|
|
|
|
}
|