1 |
|
import java.io.*; |
2 |
|
import java.net.*; |
3 |
|
import java.util.*; |
4 |
+ |
import uk.ac.ukc.iscream.core.*; |
5 |
+ |
import uk.ac.ukc.iscream.filter.*; |
6 |
|
|
7 |
|
// This class contains the main method to be run by |
8 |
|
// the filter children. It harvests UDP traffic. |
12 |
|
|
13 |
|
// It is normal to use this constructor in preference |
14 |
|
// to any other in this class. |
15 |
< |
public UDPReader(int port, Logger logger){ |
15 |
> |
public UDPReader(int port, Filter parent, Logger logger){ |
16 |
|
this.logger = logger; |
17 |
|
this.port = port; |
18 |
+ |
this.parent = parent; |
19 |
|
} |
20 |
|
|
21 |
< |
public UDPReader(Logger logger){ |
22 |
< |
this(4589, logger); |
21 |
> |
public UDPReader(Filter parent, Logger logger){ |
22 |
> |
this(4589, parent, logger); |
23 |
|
} |
24 |
|
|
25 |
|
public void run() { |
48 |
|
// receive request |
49 |
|
DatagramPacket packet = new DatagramPacket(buf, buf.length); |
50 |
|
socket.receive(packet); |
51 |
< |
FilterThread t = new FilterThread(); |
51 |
> |
FilterThread t = new FilterThread(parent); |
52 |
|
t.run(packet); |
53 |
|
} |
54 |
|
catch (IOException e) { |
62 |
|
|
63 |
|
Logger logger; |
64 |
|
int port; |
65 |
< |
|
65 |
> |
Filter parent; |
66 |
> |
|
67 |
|
final int packetSizeLimit = 8192; |
68 |
|
|
69 |
|
} |