Package uk.ac.manchester.spinnaker.connections

Class IPAddressConnection

java.lang.Object

uk.ac.manchester.spinnaker.connections.UDPConnection<InetAddress>

uk.ac.manchester.spinnaker.connections.IPAddressConnection

All Implemented Interfaces:

Closeable, AutoCloseable, Connection

public class IPAddressConnection
extends UDPConnection<InetAddress>

A connection that detects any UDP packet that is transmitted by SpiNNaker boards prior to boot. Note that pre-boot messages contain no useful payload.

Nested Class Summary

Nested classes/interfaces inherited from class uk.ac.manchester.spinnaker.connections.UDPConnection

UDPConnection.TrafficClass

Constructor Summary

Constructors

Constructor	Description
IPAddressConnection()	Create a connection listening on the default SpiNNaker pre-boot broadcast port.
IPAddressConnection(InetAddress localHost)	Create a connection listening on the default SpiNNaker pre-boot broadcast port.
IPAddressConnection(InetAddress localHost, int localPort)	Create a connection.

Method Summary

Modifier and Type	Method	Description
InetAddress	receiveMessage()	Receives a SpiNNaker message from this connection.
InetAddress	receiveMessage(int timeout)	Receives a SpiNNaker message from this connection.

Methods inherited from class uk.ac.manchester.spinnaker.connections.UDPConnection

close, doReceive, doReceiveWithAddress, doSend, doSendTo, getLocalAddress, getLocalIPAddress, getLocalPort, getRemoteAddress, getRemoteIPAddress, getRemotePort, isClosed, isConnected, receive, receive, receiveWithAddress, send, send, sendPortTriggerMessage, sendTo, sendTo, sendTo, setReceivePacketSize, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.manchester.spinnaker.connections.model.Connection

convertTimeout

Constructor Details

IPAddressConnection

public IPAddressConnection() throws IOException

Create a connection listening on the default SpiNNaker pre-boot broadcast port.

Throws:

IOException - If setting up the network fails.

IPAddressConnection

public IPAddressConnection(InetAddress localHost) throws IOException

Create a connection listening on the default SpiNNaker pre-boot broadcast port.

Parameters:

localHost - Local hostname to bind to.

Throws:

IOException - If setting up the network fails.

IPAddressConnection

public IPAddressConnection(InetAddress localHost, int localPort) throws IOException

Create a connection.

Parameters:

localHost - Local hostname to bind to.

localPort - Local port to bind to.

Throws:

IOException - If setting up the network fails.

Method Details

receiveMessage

public final InetAddress receiveMessage()

Description copied from class: UDPConnection

Receives a SpiNNaker message from this connection. Blocks until a message has been received.

Overrides:

receiveMessage in class UDPConnection<InetAddress>

Returns:

The IP address, or null if none was forthcoming.

receiveMessage

public InetAddress receiveMessage(int timeout)

Description copied from class: UDPConnection

Receives a SpiNNaker message from this connection. Blocks until a message has been received, or a timeout occurs.

Specified by:

receiveMessage in class UDPConnection<InetAddress>

Parameters:

timeout - How long to wait for an IP address; null for forever.

Returns:

The IP address, or null if none was forthcoming.