chat.dim.stun

Class Node

java.lang.Object

chat.dim.stun.Node

Direct Known Subclasses:

Client, Server

public abstract class Node
extends java.lang.Object

Session Traversal Utilities for NAT ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Common interfaces for STUN Server or Client nodes

Field Summary

Fields

Modifier and Type	Field and Description
java.net.InetSocketAddress	sourceAddress

Constructor Summary

Constructors

Constructor and Description
Node(java.net.InetSocketAddress address)

Method Summary

Modifier and Type	Method and Description
protected void	info(java.lang.String msg)
protected Attribute	parseAttribute(Attribute attribute, java.util.Map<java.lang.String,java.lang.Object> context) Parse attribute
protected boolean	parseData(chat.dim.type.ByteArray data, java.util.Map<java.lang.String,java.lang.Object> context) Parse package data
abstract int	send(byte[] data, java.net.SocketAddress source, java.net.SocketAddress destination) Send data to remote address

Methods inherited from class java.lang.Object

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

Field Detail

sourceAddress

public final java.net.InetSocketAddress sourceAddress

Constructor Detail

Node

public Node(java.net.InetSocketAddress address)

Method Detail

info

protected void info(java.lang.String msg)

send

public abstract int send(byte[] data,
                         java.net.SocketAddress source,
                         java.net.SocketAddress destination)

Send data to remote address

Parameters:

data - - data package to be sent

source - - local address

destination - - remote address

Returns:

count of sent bytes

parseAttribute

protected Attribute parseAttribute(Attribute attribute,
                                   java.util.Map<java.lang.String,java.lang.Object> context)

Parse attribute

Parameters:

attribute - - origin attribute

context - - context

Returns:

null on failed

parseData

protected boolean parseData(chat.dim.type.ByteArray data,
                            java.util.Map<java.lang.String,java.lang.Object> context)

Parse package data

Parameters:

data - - data package received

context - - return with package head and results from body

Returns:

false on failed`