| 12 |
|
|
| 13 |
|
/** |
| 14 |
|
* This class contains the main method to be run by |
| 15 |
< |
* the filter children. It harvests UDP traffic. |
| 15 |
> |
* the filterd. It harvests UDP traffic, and queues it. |
| 16 |
|
* |
| 17 |
|
* @author $Author$ |
| 18 |
|
* @version $Id$ |
| 36 |
|
//---CONSTRUCTORS--- |
| 37 |
|
|
| 38 |
|
/** |
| 39 |
< |
* It is normal to use this constructor in preference |
| 40 |
< |
* to any other in this class. |
| 39 |
> |
* Constructs a new UDPReader. |
| 40 |
> |
* |
| 41 |
> |
* @param port The port on which we listen for UDP data |
| 42 |
> |
* @param queue The queue which we are using |
| 43 |
|
*/ |
| 44 |
|
public UDPReader(int port, Queue queue){ |
| 45 |
|
_port = port; |
| 47 |
|
} |
| 48 |
|
|
| 49 |
|
//---PUBLIC METHODS--- |
| 50 |
< |
|
| 50 |
> |
|
| 51 |
> |
/** |
| 52 |
> |
* The main method in the class. Reads and queues XML sent |
| 53 |
> |
* over UDP. |
| 54 |
> |
*/ |
| 55 |
|
public void run() { |
| 56 |
< |
|
| 56 |
> |
|
| 57 |
> |
// setup a Datagram socket |
| 58 |
|
DatagramSocket socket = null; |
| 59 |
|
try { |
| 60 |
|
socket = new DatagramSocket(_port); |
| 72 |
|
|
| 73 |
|
byte[] buf; |
| 74 |
|
|
| 75 |
+ |
// read UDP packets and queue them |
| 76 |
|
boolean running = true; |
| 77 |
|
while (running){ |
| 78 |
|
try { |
| 86 |
|
} |
| 87 |
|
catch (IOException e) { |
| 88 |
|
_logger.write(this.toString(), Logger.WARNING, "This UDPReader thread has been shut down as an exception occured: "+e); |
| 89 |
< |
return; |
| 89 |
> |
running = false; |
| 90 |
|
} |
| 91 |
|
} |
| 92 |
|
socket.close(); |
