blob: eadddc38b9ddb693195c0d7c0db7c25340feec16 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
import java.io.*;
import java.net.*;
import java.util.concurrent.Semaphore;
class WRServer implements Runnable
{
int port;
Thread t;
byte[] theSharedResource = null;
Semaphore flg = null;
Semaphore flg2 = null;
WRServer(int p)
{
port = p;
theSharedResource = new byte[1024 * 1024];
flg = new Semaphore(1);
flg2 = new Semaphore(2);
t = new Thread(this, "WRServer");
t.start();
}
public void run()
{
ServerSocket ss = null;
Socket s = null;
DataOutputStream dout = null;
boolean running = true;
System.out.println("WRServer is alive");
ResourceWriter rw = new ResourceWriter(theSharedResource, flg, flg2);
try
{
ss = new ServerSocket(port);
} catch (Exception e0)
{
e0.printStackTrace();
}
while (running)
{
try
{
System.out.println("WRServer: waiting for incoming connection");
s = ss.accept();
System.out.println("WRServer: received incoming connection");
dout = new DataOutputStream(s.getOutputStream());
ResourceReader rr = new ResourceReader(dout, theSharedResource, flg, flg2);
} catch (Exception e)
{
e.printStackTrace();
}
}
System.out.println("WRServer is finished");
}
}
|