net.sourceforge.jradiusclient
Class RadiusPacket

java.lang.Object
  |
  +--net.sourceforge.jradiusclient.RadiusPacket

Direct Known Subclasses:

AccountingRequest, ChapAccessRequest, PapAccessRequest

public class RadiusPacket

extends java.lang.Object

Released under the LGPL

Version:

$Revision: 1.11 $

Author:

Robert J. Loihl

Field Summary

static int	ACCESS_ACCEPT
static int	ACCESS_CHALLENGE
static int	ACCESS_REJECT
static int	ACCESS_REQUEST
static int	ACCOUNTING_MESSAGE
static int	ACCOUNTING_REQUEST
static int	ACCOUNTING_RESPONSE
static int	ACCOUNTING_STATUS
static java.lang.String	EMPTYSTRING
static int	MAX_PACKET_LENGTH
static int	MIN_PACKET_LENGTH
static int	PASSWORD_ACCEPT
static int	PASSWORD_REJECT
static int	PASSWORD_REQUEST
static short	RADIUS_HEADER_LENGTH RADIUS_HEADER_LENGTH is 20 bytes (corresponding to 1 byte for code + 1 byte for Identifier + 2 bytes for Length + 16 bytes for Request Authenticator) It is not a coincidence that it is the same as the MIN_PACKET_LENGTH
static int	RESERVED
static int	STATUS_CLIENT
static int	STATUS_SERVER

Constructor Summary

RadiusPacket(int type)
builds a type RadiusPacket with no Attributes set

RadiusPacket(int type, byte identifier)

RadiusPacket(int type, byte identifier, java.util.List attributeList)
Builds a RadiusPacket with a predefined set of attributes

RadiusPacket(int type, java.util.List attributeList)
Builds a RadiusPacket with a predefined set of attributes

Method Summary

RadiusAttribute	getAttribute(int attributeType) retrieve a RadiusAttribute from this RadiusPacket
protected byte[]	getAttributeBytes() get the byte array
java.util.Collection	getAttributes() get all of the RadiusAttributes in this RadiusPacket
byte	getPacketIdentifier() Return the packetIdentifier for this RadiusPacket.
byte	getPacketType() get the packet type for this RadiusPacket
void	setAttribute(RadiusAttribute radiusAttribute) Adds a RadiusAttribute to this RadiusPacket
void	setAttributes(java.util.List attributeList) Add a set of RadiusAttributes to this RadiusPacket
protected void	validateAttribute(RadiusAttribute attribute)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MIN_PACKET_LENGTH

public static final int MIN_PACKET_LENGTH

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Constant Field Values

MAX_PACKET_LENGTH

public static final int MAX_PACKET_LENGTH

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Constant Field Values

RADIUS_HEADER_LENGTH

public static final short RADIUS_HEADER_LENGTH

RADIUS_HEADER_LENGTH is 20 bytes (corresponding to 1 byte for code + 1 byte for Identifier + 2 bytes for Length + 16 bytes for Request Authenticator) It is not a coincidence that it is the same as the MIN_PACKET_LENGTH

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Constant Field Values

EMPTYSTRING

public static final java.lang.String EMPTYSTRING

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Constant Field Values

ACCESS_REQUEST

public static final int ACCESS_REQUEST

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Constant Field Values

ACCESS_ACCEPT

public static final int ACCESS_ACCEPT

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Constant Field Values

ACCESS_REJECT

public static final int ACCESS_REJECT

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Constant Field Values

ACCOUNTING_REQUEST

public static final int ACCOUNTING_REQUEST

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Constant Field Values

ACCOUNTING_RESPONSE

public static final int ACCOUNTING_RESPONSE

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Constant Field Values

ACCOUNTING_STATUS

public static final int ACCOUNTING_STATUS

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Constant Field Values

PASSWORD_REQUEST

public static final int PASSWORD_REQUEST

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Constant Field Values

PASSWORD_ACCEPT

public static final int PASSWORD_ACCEPT

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Constant Field Values

PASSWORD_REJECT

public static final int PASSWORD_REJECT

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Constant Field Values

ACCOUNTING_MESSAGE

public static final int ACCOUNTING_MESSAGE

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Constant Field Values

ACCESS_CHALLENGE

public static final int ACCESS_CHALLENGE

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Constant Field Values

STATUS_SERVER

public static final int STATUS_SERVER

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Constant Field Values

STATUS_CLIENT

public static final int STATUS_CLIENT

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Constant Field Values

RESERVED

public static final int RESERVED

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Constant Field Values

Constructor Detail

RadiusPacket

public RadiusPacket(int type)
             throws InvalidParameterException

builds a type RadiusPacket with no Attributes set

Parameters:

type - int a PacketType to send.

Throws:

InvalidParameterException - if the attributeList is null or contains non-RadiusAttribute type entries

RadiusPacket

public RadiusPacket(int type,
                    byte identifier)
             throws InvalidParameterException

Parameters:

type -

identifier -

Throws:

InvalidParameterException

RadiusPacket

public RadiusPacket(int type,
                    java.util.List attributeList)
             throws InvalidParameterException

Builds a RadiusPacket with a predefined set of attributes

Parameters:

type - int a PacketType to send.

attributeList - a list of RadiusAttribute objects to initialize this RadiusPacket with

Throws:

InvalidParameterException - if the attributeList is null or contains non-RadiusAttribute type entries

RadiusPacket

public RadiusPacket(int type,
                    byte identifier,
                    java.util.List attributeList)
             throws InvalidParameterException

Builds a RadiusPacket with a predefined set of attributes

Parameters:

type -

identifier -

attributeList -

Throws:

InvalidParameterException

Method Detail

setAttribute

public void setAttribute(RadiusAttribute radiusAttribute)
                  throws InvalidParameterException

Adds a RadiusAttribute to this RadiusPacket

Parameters:

radiusAttribute - A RadiusAttribute to set on this RadiusPacket

Throws:

InvalidParameterException - if the parameter radiusAttribute was null

setAttributes

public void setAttributes(java.util.List attributeList)
                   throws InvalidParameterException

Add a set of RadiusAttributes to this RadiusPacket

Parameters:

attributeList - a list of RadiusAttribute objects to add to this RadiusPacket

Throws:

InvalidParameterException - if the attributeList is null or contains non-RadiusAttribute type entries

validateAttribute

protected void validateAttribute(RadiusAttribute attribute)
                          throws InvalidParameterException

InvalidParameterException

getAttribute

public RadiusAttribute getAttribute(int attributeType)
                             throws InvalidParameterException,
                                    RadiusException

retrieve a RadiusAttribute from this RadiusPacket

Parameters:

attributeType - an integer between 0 and 256 (i.e. a byte) from the list of Radius constants in net.sourceforge.jradiusclient.RadiusValues

Returns:

a single RadiusAttribute from the RadiusPacket

Throws:

RadiusException - if no attribute of type attributeType is stored in this RadiusPacket

InvalidParameterException - if the attributeType is not between 0 and 256 (i.e. a byte)

getAttributes

public java.util.Collection getAttributes()

get all of the RadiusAttributes in this RadiusPacket

Returns:

a java.util.Collection of RadiusAttributes

getPacketType

public byte getPacketType()

get the packet type for this RadiusPacket

Returns:

packet type for this RadiusPacket

getPacketIdentifier

public byte getPacketIdentifier()

Return the packetIdentifier for this RadiusPacket. This can be used to match request packets to response packets

Returns:

the packet identifier for this object.

getAttributeBytes

protected final byte[] getAttributeBytes()
                                  throws RadiusException

get the byte array

Returns:

a byte array of the raw bytes for all of the RadiusAttributes assigned to this RadiusPacket

Throws:

RadiusException - If there is any error assembling the bytes into a byte array