net.jradius.freeradius

Class FreeRadiusFormat

java.lang.Object

net.jradius.packet.Format

net.jradius.packet.RadiusFormat

net.jradius.freeradius.FreeRadiusFormat

public class FreeRadiusFormat
extends RadiusFormat

Packs and Unpacks Radius Packets and Attributes for the FreeRADIUS Server.

Author:

David Bird

Nested Class Summary

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

Format.AttributeParseContext

Field Summary

Fields inherited from class net.jradius.packet.RadiusFormat

VSA_HEADER_LENGTH

Constructor Summary

Constructors

Constructor and Description
FreeRadiusFormat()

Method Summary

Modifier and Type	Method and Description
void	packAttribute(ByteBuffer buffer, RadiusAttribute a) Packs a RadiusAttribute into a DataOutputStream
void	packHeader(ByteBuffer buffer, RadiusAttribute a) Packs a RadiusAttribute header into a DataOutputStream
void	packHeader(ByteBuffer buffer, RadiusPacket p, int attributesLength, String sharedSecret)
void	packPacket(RadiusPacket packet, String sharedSecret, ByteBuffer buffer, boolean onWire) Packs a RadiusPacket into a byte array
static void	setAttributeBytes(RadiusPacket p, ByteBuffer buffer, int length)
void	unpackAttributeHeader(ByteBuffer buffer, Format.AttributeParseContext ctx)

Methods inherited from class net.jradius.packet.RadiusFormat

getInstance, headerLength, headerLength, packHeader, packHeader, packHeader, packHeader, unpackAttributeHeader

Methods inherited from class net.jradius.packet.Format

getUnsignedByte, getUnsignedByte, getUnsignedInt, getUnsignedInt, getUnsignedShort, getUnsignedShort, packAttributeList, packAttributes, putUnsignedByte, putUnsignedByte, putUnsignedInt, putUnsignedInt, putUnsignedShort, putUnsignedShort, 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

Constructor Detail

FreeRadiusFormat

public FreeRadiusFormat()

Method Detail

setAttributeBytes

public static void setAttributeBytes(RadiusPacket p,
                                     ByteBuffer buffer,
                                     int length)

See Also:

public static void setAttributeBytes(RadiusPacket p, byte[] bAttributes) { int attributesLength = bAttributes.length; if (attributesLength > 0) { staticFormat.unpackAttributes(p.getAttributes(), bAttributes, 0, attributesLength); } }

packAttribute

public void packAttribute(ByteBuffer buffer,
                          RadiusAttribute a)

Description copied from class: RadiusFormat

Packs a RadiusAttribute into a DataOutputStream

Overrides:

packAttribute in class RadiusFormat

a - The RadiusAttribute to pack

packHeader

public void packHeader(ByteBuffer buffer,
                       RadiusPacket p,
                       int attributesLength,
                       String sharedSecret)

See Also:

public void packHeader(OutputStream out, RadiusPacket p, byte[] attributeBytes, String sharedSecret) throws IOException { writeUnsignedInt(out, p.getCode()); writeUnsignedInt(out, p.getIdentifier()); writeUnsignedInt(out, attributeBytes == null ? 0 : attributeBytes.length); }

packPacket

public void packPacket(RadiusPacket packet,
                       String sharedSecret,
                       ByteBuffer buffer,
                       boolean onWire)
                throws IOException

Description copied from class: RadiusFormat

Packs a RadiusPacket into a byte array

Overrides:

packPacket in class RadiusFormat

Parameters:

packet - The RadiusPacket to pack

Throws:

IOException

packHeader

public void packHeader(ByteBuffer buffer,
                       RadiusAttribute a)

Description copied from class: RadiusFormat

Packs a RadiusAttribute header into a DataOutputStream

Overrides:

packHeader in class RadiusFormat

a - The RadiusAttribute to pack

See Also:

public void packHeader(OutputStream out, RadiusAttribute a) throws IOException { AttributeValue attributeValue = a.getValue(); writeUnsignedInt(out, a.getFormattedType()); writeUnsignedInt(out, attributeValue.getLength()); writeUnsignedInt(out, a.getAttributeOp()); }

unpackAttributeHeader

public void unpackAttributeHeader(ByteBuffer buffer,
                                  Format.AttributeParseContext ctx)
                           throws IOException

Overrides:

unpackAttributeHeader in class RadiusFormat

Throws:

IOException

See Also:

public int unpackAttributeHeader(InputStream in, AttributeParseContext ctx) throws IOException { ctx.attributeType = readUnsignedInt(in); ctx.attributeLength = readUnsignedInt(in); ctx.attributeOp = readUnsignedInt(in); if (ctx.attributeType > (1 << 16)) { // FreeRADIUS encodes the vendor number in the type // with: if (vendor) attr->attr |= (vendor << 16); ctx.vendorNumber = (int)((ctx.attributeType >> 16) & 0xffff); ctx.attributeType &= 0xffff; } return 12; }