com.kuka.roboticsAPI.controllerModel.sunrise.connectionLib
Class AfLocalChannel

java.lang.Object
  com.kuka.roboticsAPI.controllerModel.sunrise.connectionLib.AfLocalChannel

public final class AfLocalChannel
extends Object

This channel supports local socket communication using Af_local sockets. Only works under VxWorks.

This element is an undocumented internal feature. It is not intended to be used by applications as it might change or be removed in future versions.

Constructor Summary

AfLocalChannel()
Creates a new aflocal channel.

Method Summary

protected void	acceptClient() Tells the channel to accept a client.
protected void	dispose() Disposes the channel.
protected String	getAddress() Gets the address of the channel.
protected CommunicationMedium	getMedium() Gets the medium over which the channel transports it's data.
protected NameserverProxy	getNameserverProxy() Gets the nameserver proxy with which the channel was created.
protected void	initialize() Initializes the channel.
protected boolean	isInitialized() Returns true if this channel is initialized.
protected void	openClientPort() Tells the channel to open a port for a client.
protected void	send(Message message) Sends the given message over the channel.
protected void	setNameserverProxy(NameserverProxy proxy) Sets the nameserver proxy with which the channel was created.
protected void	setServerAddress(String address) Sets the server address for this channel.
protected Message	tryReceive(int timeout, TimeUnit timeUnit) Tries to receive a message from the channel.

Methods inherited from class java.lang.Object

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

Constructor Detail

AfLocalChannel

public AfLocalChannel()

Creates a new aflocal channel.

This element is an undocumented internal feature. It is not intended to be used by applications as it might change or be removed in future versions.

Method Detail

getMedium

protected CommunicationMedium getMedium()

Gets the medium over which the channel transports it's data.

Returns:

The medium over which the channel transports it's data.

isInitialized

protected boolean isInitialized()

Returns true if this channel is initialized.

Returns:

True if this channel is initialized.

openClientPort

protected void openClientPort()

Tells the channel to open a port for a client. After this method was called, the getAddress method should return the address for the client (setServerAddress method).

send

protected void send(Message message)

Sends the given message over the channel.

Parameters:

message - The message to send.

setServerAddress

protected void setServerAddress(String address)

Sets the server address for this channel. This method must be called before the channel can be initialized in client mode.

Parameters:

address - The address string received from the nameserver.

tryReceive

protected Message tryReceive(int timeout,
                             TimeUnit timeUnit)

Tries to receive a message from the channel.

Parameters:

timeout - The timeout value.

timeUnit - The timeout until

Returns:

The received message or null if no message was received in the given timeout.

acceptClient

protected void acceptClient()

Tells the channel to accept a client. The method openClientPort must be called before. After a client was accepted, the client port can be closed.

dispose

protected void dispose()

Disposes the channel. Closes all communication resources.

getAddress

protected String getAddress()

Gets the address of the channel.

Returns:

The address of the channel.

initialize

protected void initialize()

Initializes the channel.

setNameserverProxy

protected final void setNameserverProxy(NameserverProxy proxy)

Sets the nameserver proxy with which the channel was created.

Parameters:

proxy - The proxy.

getNameserverProxy

protected final NameserverProxy getNameserverProxy()

Gets the nameserver proxy with which the channel was created.

Returns:

The nameserver proxy with which the channel was created.