net.wimpi.modbus.net
Class ModbusTCPListener

java.lang.Object
  net.wimpi.modbus.net.ModbusTCPListener

All Implemented Interfaces:

Runnable

public class ModbusTCPListener
extends Object
implements Runnable

Class that implements a ModbusTCPListener.
If listening, it accepts incoming requests passing them on to be handled.

Version:

1.2 (@date@)

Author:

Dieter Wimberger

Field Summary

private static int	c_RequestCounter
private InetAddress	m_Address
private int	m_FloodProtection
private Thread	m_Listener
private boolean	m_Listening
private int	m_Port
private ServerSocket	m_ServerSocket
private ThreadPool	m_ThreadPool
private static int	REQUESTS_TOGC

Constructor Summary

ModbusTCPListener(int poolsize)
Constructs a ModbusTCPListener instance.

ModbusTCPListener(int poolsize, InetAddress addr)
Constructs a ModbusTCPListener instance.

Method Summary

private void	count()
boolean	isListening() Tests if this ModbusTCPListener is listening and accepting incoming connections.
void	run() Accepts incoming connections and handles then with TCPConnectionHandler instances.
void	setAddress(InetAddress addr) Sets the address of the interface to be listened to.
void	setPort(int port) Sets the port to be listened to.
void	start() Starts this ModbusTCPListener.
void	stop() Stops this ModbusTCPListener.

Methods inherited from class java.lang.Object

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

Field Detail

c_RequestCounter

private static int c_RequestCounter

m_ServerSocket

private ServerSocket m_ServerSocket

m_ThreadPool

private ThreadPool m_ThreadPool

m_Listener

private Thread m_Listener

m_Port

private int m_Port

m_FloodProtection

private int m_FloodProtection

m_Listening

private boolean m_Listening

m_Address

private InetAddress m_Address

REQUESTS_TOGC

private static final int REQUESTS_TOGC

See Also:

Constant Field Values

Constructor Detail

ModbusTCPListener

public ModbusTCPListener(int poolsize)

Constructs a ModbusTCPListener instance.

Parameters:

poolsize - the size of the ThreadPool used to handle incoming requests.

ModbusTCPListener

public ModbusTCPListener(int poolsize,
                         InetAddress addr)

Constructs a ModbusTCPListener instance.

Parameters:

poolsize - the size of the ThreadPool used to handle incoming requests.

addr - the interface to use for listening.

Method Detail

setPort

public void setPort(int port)

Sets the port to be listened to.

Parameters:

port - the number of the IP port as int.

setAddress

public void setAddress(InetAddress addr)

Sets the address of the interface to be listened to.

Parameters:

addr - an InetAddress instance.

start

public void start()

Starts this ModbusTCPListener.

stop

public void stop()

Stops this ModbusTCPListener.

run

public void run()

Accepts incoming connections and handles then with TCPConnectionHandler instances.

Specified by:

run in interface Runnable

isListening

public boolean isListening()

Tests if this ModbusTCPListener is listening and accepting incoming connections.

Returns:

true if listening (and accepting incoming connections), false otherwise.

count

private void count()