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
107 lines
No EOL
3.4 KiB
Java
107 lines
No EOL
3.4 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.attribute;
|
|
|
|
import de.javawi.jstun.util.*;
|
|
|
|
public class MappedResponseChangedSourceAddressReflectedFrom extends MessageAttribute {
|
|
int port;
|
|
Address address;
|
|
|
|
/*
|
|
* 0 1 2 3
|
|
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
* |x x x x x x x x| Family | Port |
|
|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
* | Address |
|
|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
*/
|
|
public MappedResponseChangedSourceAddressReflectedFrom() {
|
|
super();
|
|
try {
|
|
port = 0;
|
|
address = new Address("0.0.0.0");
|
|
} catch (UtilityException ue) {
|
|
ue.getMessage();
|
|
ue.printStackTrace();
|
|
}
|
|
}
|
|
|
|
public MappedResponseChangedSourceAddressReflectedFrom(MessageAttribute.MessageAttributeType type) {
|
|
super(type);
|
|
}
|
|
|
|
public int getPort() {
|
|
return port;
|
|
}
|
|
|
|
public Address getAddress() {
|
|
return address;
|
|
}
|
|
|
|
public void setPort(int port) throws MessageAttributeException {
|
|
if ((port > 65536) || (port < 0)) {
|
|
throw new MessageAttributeException("Port value " + port + " out of range.");
|
|
}
|
|
this.port = port;
|
|
}
|
|
|
|
public void setAddress(Address address) {
|
|
this.address = address;
|
|
}
|
|
|
|
public byte[] getBytes() throws UtilityException {
|
|
byte[] result = new byte[12];
|
|
// message attribute header
|
|
// type
|
|
System.arraycopy(Utility.integerToTwoBytes(typeToInteger(type)), 0, result, 0, 2);
|
|
// length
|
|
System.arraycopy(Utility.integerToTwoBytes(8), 0, result, 2, 2);
|
|
|
|
// mappedaddress header
|
|
// family
|
|
result[5] = Utility.integerToOneByte(0x01);
|
|
// port
|
|
System.arraycopy(Utility.integerToTwoBytes(port), 0, result, 6, 2);
|
|
// address
|
|
System.arraycopy(address.getBytes(), 0, result, 8, 4);
|
|
return result;
|
|
}
|
|
|
|
protected static MappedResponseChangedSourceAddressReflectedFrom parse(MappedResponseChangedSourceAddressReflectedFrom ma, byte[] data) throws MessageAttributeParsingException {
|
|
try {
|
|
if (data.length < 8) {
|
|
throw new MessageAttributeParsingException("Data array too short");
|
|
}
|
|
int family = Utility.oneByteToInteger(data[1]);
|
|
if (family != 0x01) throw new MessageAttributeParsingException("Family " + family + " is not supported");
|
|
byte[] portArray = new byte[2];
|
|
System.arraycopy(data, 2, portArray, 0, 2);
|
|
ma.setPort(Utility.twoBytesToInteger(portArray));
|
|
int firstOctet = Utility.oneByteToInteger(data[4]);
|
|
int secondOctet = Utility.oneByteToInteger(data[5]);
|
|
int thirdOctet = Utility.oneByteToInteger(data[6]);
|
|
int fourthOctet = Utility.oneByteToInteger(data[7]);
|
|
ma.setAddress(new Address(firstOctet, secondOctet, thirdOctet, fourthOctet));
|
|
return ma;
|
|
} catch (UtilityException ue) {
|
|
throw new MessageAttributeParsingException("Parsing error");
|
|
} catch (MessageAttributeException mae) {
|
|
throw new MessageAttributeParsingException("Port parsing error");
|
|
}
|
|
}
|
|
|
|
public String toString() {
|
|
return "Address " +address.toString() + ", Port " + port;
|
|
}
|
|
} |