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!747 m { static int threads = 10; static int timeout = 500; // SHOULD be enough... static String ip = "127.0.0.1"; static class Program { int port; String helloString; *(int *port, String *helloString) {} } p { final ExecutorService es = Executors.newFixedThreadPool(threads); print("Program-scanning " + ip + " with timeout " + timeout + " ms in " + threads + " threads."); startTiming(); new List<Future<Program>> futures; for (int port = 1; port <= 65535; port++) { futures.add(checkPort(es, ip, port, timeout)); } es.shutdown(); new List<Program> programs; for (final Future<Program> f : futures) { Program p = f.get(); if (p != null) programs.add(p); } stopTiming(); System.out.println("Found " + programs.size() + " program(s) on " + ip + ": " + structure(programs)); } public static Future<Program> checkPort(final ExecutorService es, final String ip, final int port, final int timeout) { return es.submit(new Callable<Program>() { @Override public Program call() { try { Socket socket = new Socket(); socket.setSoTimeout(timeout); socket.connect(new InetSocketAddress(ip, port), timeout); print("Connected to " + ip + ":" + port); BufferedReader in = new BufferedReader( new InputStreamReader(socket.getInputStream(), "UTF-8")); S hello = in.readLine(); socket.close(); return new Program(port, hello); } catch (Exception ex) { return null; } } }); } }
Began life as a copy of #1000796
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Travelled to 15 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, onxytkatvevr, pyentgdyhuwx, pzhvpgtvlbxg, teubizvjbppd, tslmcundralx, tvejysmllsmz, vouqrxazstgt
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Snippet ID: | #1000802 |
Snippet name: | Program scan! |
Eternal ID of this version: | #1000802/1 |
Text MD5: | d3749be90a34534028fa6d8cb6723e2d |
Transpilation MD5: | aaac5f66b439030461c99c243c6bbd99 |
Author: | stefan |
Category: | javax |
Type: | JavaX source code |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2015-08-28 16:34:13 |
Source code size: | 1706 bytes / 53 lines |
Pitched / IR pitched: | No / Yes |
Views / Downloads: | 631 / 682 |
Referenced in: | [show references] |