MainServer (JMRI API)

java.lang.Object
- jmri.jmrit.z21server.MainServer

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.lang.Runnable, java.util.EventListener
```
public class MainServer
extends java.lang.Object
implements java.lang.Runnable, java.beans.PropertyChangeListener
```
This is a server for Z21 clients like the Z21 App or the Roco Z21 WlanMaus. It is not meant to be a fully equipped Z21 server.

Field Summary

Fields
Modifier and Type Field Description

(package private) java.net.DatagramSocket mySS

static int port

Constructor Summary

Constructors
Constructor Description

MainServer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`propertyChange(java.beans.PropertyChangeEvent pce)`	Change listener.
`void`	`run()`	The main server running in a separate thread.
`void`	`sendResponse(java.net.InetAddress respAddress, byte[] response)`	Send a Z21 packet to a single client.
`void`	`sendResponseToRegisteredClients(byte[] response)`	Send a Z21 packet to all registered clients.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - port
```
public static final int port
```
    See Also:
    
    Constant Field Values
  - mySS
```
java.net.DatagramSocket mySS
```
- Constructor Detail
  - MainServer
```
public MainServer()
```
- Method Detail
  - run
```
public void run()
```
    The main server running in a separate thread. Do some setup and then read from the network in loop.
    
    Specified by:
    
    run in interface java.lang.Runnable
  - sendResponseToRegisteredClients
```
public void sendResponseToRegisteredClients(byte[] response)
```
    Send a Z21 packet to all registered clients.
    
    Parameters:
    
    response - - a Z21 packet
  - sendResponse
```
public void sendResponse(java.net.InetAddress respAddress,
                         byte[] response)
```
    Send a Z21 packet to a single client.
    
    Parameters:
    
    respAddress - - client's InetAdress
    
    response - - a Z21 packet
  - propertyChange
```
public void propertyChange(java.beans.PropertyChangeEvent pce)
```
    Change listener. If new value contains a Z21 packet, send it to all registered clients.
    
    Specified by:
    
    propertyChange in interface java.beans.PropertyChangeListener
    
    Parameters:
    
    pce - - property change event from the caller