net.jradius.packet
Class RadiusFormat

java.lang.Object
  net.jradius.packet.Format
      net.jradius.packet.RadiusFormat

Direct Known Subclasses:

FreeRadiusFormat

public class RadiusFormat
extends Format

Default RadiusPacket/RadiusAttribute format class. This class formats and parses UDP RADIUS Packets. Derived classes implement other formats.

Author:

David Bird

Nested Class Summary

Nested classes/interfaces inherited from class net.jradius.packet.Format

Format.AttributeParseContext

Field Summary

static int

VSA_HEADER_LENGTH

Constructor Summary

RadiusFormat()

Method Summary

static RadiusFormat	getInstance()
void	packAttribute(java.io.OutputStream out, RadiusAttribute a) Packs a RadiusAttribute into a DataOutputStream
void	packHeader(java.io.OutputStream out, RadiusAttribute a) Packs a RadiusAttribute header into a DataOutputStream
void	packHeader(java.io.OutputStream out, RadiusPacket p, byte[] attributeBytes, java.lang.String sharedSecret) Packs the RadiusPacket into a DataOutputStream
void	packHeader(java.io.OutputStream out, VSAttribute a) Packs a VSAttribute header into a DataOutputStream
byte[]	packPacket(RadiusPacket packet, java.lang.String sharedSecret) Packs a RadiusPacket into a byte array
static void	setAttributeBytes(RadiusPacket packet, byte[] bAttributes) Parses attributes and places them in a RadiusPacket
int	unpackAttributeHeader(java.io.InputStream in, Format.AttributeParseContext ctx) Unpacks the header of a RadiusAttribute from a DataInputStream

Methods inherited from class net.jradius.packet.Format

packAttributeList, readUnsignedByte, readUnsignedInt, readUnsignedShort, unpackAttributes, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort

Methods inherited from class java.lang.Object

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

Field Detail

VSA_HEADER_LENGTH

public static final int VSA_HEADER_LENGTH

See Also:

Constant Field Values

Constructor Detail

RadiusFormat

public RadiusFormat()

Method Detail

getInstance

public static RadiusFormat getInstance()

Returns:

Returns a static instnace of this class

setAttributeBytes

public static void setAttributeBytes(RadiusPacket packet,
                                     byte[] bAttributes)

Parses attributes and places them in a RadiusPacket

Parameters:

packet - The RadiusPacket to parse attributes into

bAttributes - The attribute bytes to parse

packPacket

public byte[] packPacket(RadiusPacket packet,
                         java.lang.String sharedSecret)

Packs a RadiusPacket into a byte array

Parameters:

packet - The RadiusPacket to pack

Returns:

Returns the packed RadiusPacket

packHeader

public void packHeader(java.io.OutputStream out,
                       RadiusPacket p,
                       byte[] attributeBytes,
                       java.lang.String sharedSecret)
                throws java.io.IOException

Packs the RadiusPacket into a DataOutputStream

Parameters:

out - The DataOutputStream to write to

p - The RadiusPacket to pack

attributeBytes - The RadiusPacket attributes

Throws:

java.io.IOException

packAttribute

public void packAttribute(java.io.OutputStream out,
                          RadiusAttribute a)
                   throws java.io.IOException

Packs a RadiusAttribute into a DataOutputStream

Specified by:

packAttribute in class Format

Parameters:

out - The DataOutputStream to write attibutes to

a - The RadiusAttribute to pack

Throws:

java.io.IOException

packHeader

public void packHeader(java.io.OutputStream out,
                       RadiusAttribute a)
                throws java.io.IOException

Packs a RadiusAttribute header into a DataOutputStream

Parameters:

out - The DataOutputStream to write to

a - The RadiusAttribute to pack

Throws:

java.io.IOException

packHeader

public void packHeader(java.io.OutputStream out,
                       VSAttribute a)
                throws java.io.IOException

Packs a VSAttribute header into a DataOutputStream

Parameters:

out - The DataOutputStream to write to

a - The VSAttribute to pack

Throws:

java.io.IOException

unpackAttributeHeader

public int unpackAttributeHeader(java.io.InputStream in,
                                 Format.AttributeParseContext ctx)
                          throws java.io.IOException

Unpacks the header of a RadiusAttribute from a DataInputStream

Specified by:

unpackAttributeHeader in class Format

Parameters:

in - The DataInputStream to read from

ctx - The Attribute Parser Context

Returns:

Returns the additional offset length for this header

Throws:

java.io.IOException