org.mbari.siam.moos.deployed
Class MOOSNetworkManager

java.lang.Object
  org.mbari.siam.moos.deployed.MOOSNetworkManager

All Implemented Interfaces:

NetworkManager

public class MOOSNetworkManager
extends java.lang.Object
implements NetworkManager

MOOSNetworkManager includes methods to manage power and communications on the MOOS deployed network.

Field Summary

protected java.net.InetAddress	_bcastAddress
protected java.net.DatagramSocket	_dgSocket
static java.lang.String	BCAST_NAME
protected static int	SO_TIMEOUT
protected static int	WAKEUP_SERVICE_PORT

Constructor Summary

MOOSNetworkManager(java.lang.String localInterfaceName)
Create the NetworkManager.

Method Summary

void	keepNodeAwake(java.net.InetAddress node, int msec) Keep specified node awake for specified duration.
protected void	sendWakeupPacket(java.net.InetAddress node) Broadcast wakeup packet, with address of target node as payload.
void	wakeupAllNodes() Send wakeup signals to all nodes.
void	wakeupNode(java.net.InetAddress node) Send wakeup signal to specified node.

Methods inherited from class java.lang.Object

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

Field Detail

_dgSocket

protected java.net.DatagramSocket _dgSocket

BCAST_NAME

public static final java.lang.String BCAST_NAME

See Also:

Constant Field Values

WAKEUP_SERVICE_PORT

protected static final int WAKEUP_SERVICE_PORT

See Also:

Constant Field Values

SO_TIMEOUT

protected static final int SO_TIMEOUT

See Also:

Constant Field Values

_bcastAddress

protected java.net.InetAddress _bcastAddress

Constructor Detail

MOOSNetworkManager

public MOOSNetworkManager(java.lang.String localInterfaceName)
                   throws java.net.UnknownHostException,
                          java.net.SocketException

Create the NetworkManager. Specify name of local interface to MOOS network (e.g. "mooring", "shore", etc).

Throws:

java.net.UnknownHostException

java.net.SocketException

Method Detail

wakeupNode

public void wakeupNode(java.net.InetAddress node)
                throws java.io.IOException

Send wakeup signal to specified node.

Specified by:

wakeupNode in interface NetworkManager

Throws:

java.io.IOException

wakeupAllNodes

public void wakeupAllNodes()
                    throws java.io.IOException

Send wakeup signals to all nodes.

Specified by:

wakeupAllNodes in interface NetworkManager

Throws:

java.io.IOException

keepNodeAwake

public void keepNodeAwake(java.net.InetAddress node,
                          int msec)
                   throws java.io.IOException

Keep specified node awake for specified duration.

Specified by:

keepNodeAwake in interface NetworkManager

Throws:

java.io.IOException

sendWakeupPacket

protected void sendWakeupPacket(java.net.InetAddress node)
                         throws java.io.IOException

Broadcast wakeup packet, with address of target node as payload. If specified node is null, form packet payload to indicate wakeup all nodes.

Throws:

java.io.IOException