installHelloMessage - new port finding method [1000983]

// returns port number
static int installHelloMessage(final S helloString) ctex {
  final ServerSocket serverSocket = makeServerSocket();
  int port = serverSocket.getLocalPort();
  print("hello message on port: " + port);

  //serverSocket.setSoTimeout(1000);
  
  daemon { // todo: higher priority
    while (true) {
      try {
        final Socket s = serverSocket.accept();
        print("connect");
        thread {
          try {
            Writer w = new OutputStreamWriter(s.getOutputStream(), "UTF-8");
            w.write(helloString + "\n");
            w.flush();

            final BufferedReader in = new BufferedReader(
                new InputStreamReader(s.getInputStream(), "UTF-8"));
                
            while (true) {
              String line = in.readLine();
              if (line == null) break;
              print("> incoming: " + line);
              if (line == "kill" || line == "kill!")
                if (s.getInetAddress().isLoopbackAddress())
                  killMyself();
                else
                  print("Ignoring kill command from non-local: " + s.getInetAddress());
            }
          } finally {
            print("disconnect");
          }
        }
      } catch (SocketTimeoutException e) {
      }
    }
  }
  
  return port;
}

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Snippet ID:	#1000983
Snippet name:	installHelloMessage - new port finding method
Eternal ID of this version:	#1000983/1
Text MD5:	e175be7e49fb075614c228c04e6277d9
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2015-09-19 18:14:59
Source code size:	1344 bytes / 43 lines
Pitched / IR pitched:	No / Yes
Views / Downloads:	677 / 1009
Referenced in:	[show references]

< > BotCompany Repo | #1000983 // installHelloMessage - new port finding method

JavaX fragment (include)

Author comment

1	// returns port number
2	static int installHelloMessage(final S helloString) ctex {
3	final ServerSocket serverSocket = makeServerSocket();
4	int port = serverSocket.getLocalPort();
5	print("hello message on port: " + port);
6
7	//serverSocket.setSoTimeout(1000);
8
9	daemon { // todo: higher priority
10	while (true) {
11	try {
12	final Socket s = serverSocket.accept();
13	print("connect");
14	thread {
15	try {
16	Writer w = new OutputStreamWriter(s.getOutputStream(), "UTF-8");
17	w.write(helloString + "\n");
18	w.flush();
19
20	final BufferedReader in = new BufferedReader(
21	new InputStreamReader(s.getInputStream(), "UTF-8"));
22
23	while (true) {
24	String line = in.readLine();
25	if (line == null) break;
26	print("> incoming: " + line);
27	if (line == "kill" \|\| line == "kill!")
28	if (s.getInetAddress().isLoopbackAddress())
29	killMyself();
30	else
31	print("Ignoring kill command from non-local: " + s.getInetAddress());
32	}
33	} finally {
34	print("disconnect");
35	}
36	}
37	} catch (SocketTimeoutException e) {
38	}
39	}
40	}
41
42	return port;
43	}