Example #1
0
  @Override
  public void run() throws Exception {

    try {
      // Eclipse doesn't support System.console()
      BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
      System.out.println("Enter lines like <target> <msg> to have <msg> echoed back");
      while (true) {
        try {
          System.out.print("Enter a host ip, or exit to exit: ");
          mServerHost = console.readLine();
          if (mServerHost == null) mServerHost = "";
          else if (mServerHost.equals("exit")) break;

          System.out.print("Enter the RPC port, or empty line: ");
          mServerPort = console.readLine();
          if (mServerPort == null || mServerPort.isEmpty()) mServerPort = "0";
          socket = getSocket();
          if (socket == null) continue;
          long time = System.currentTimeMillis();
          long newTime = time;
          long overall = 0;
          int runs = 5;
          String host = socket.remotehost();
          String ip = socket.getInetAddress().getHostAddress();
          int port = socket.getPort();
          Log.i("Ping", "Pinging " + host + " @ " + ip + ":" + port + "\n\n");
          for (int i = 0; i < runs; i++) {
            time = System.currentTimeMillis();
            socket.invoke("echo", "echo", new JSONObject().put("msg", ""));
            newTime = System.currentTimeMillis();
            long diff = newTime - time;
            overall += diff;
            System.out.println("Run #" + i + " (msec): " + diff);
            if (!socket.isPersistent() && i < runs) {
              socket.close();
              socket = getSocket();
            }
            // socket.close();
            // socket = new RPCCallerSocket(targetIP, targetIP, targetPort);
          }
          System.out.println("Average (msec): " + ((double) overall) / runs);
          if (!socket.isClosed()) socket.close();
        } catch (Exception e) {
          System.out.println("Exception: " + e.getMessage());
          break;
        }
      }
    } catch (Exception e) {
      Log.e(TAG, TAG + ".run() caught exception: " + e.getMessage());
    } finally {
      if (socket != null && !socket.isClosed()) socket.close();
    }
  }
Example #2
0
 private RPCCallerSocket resolve() {
   RPCCallerSocket socket;
   DDNSRRecord record = null;
   try {
     record = ((DDNSResolverService) OS.getService("ddnsresolver")).resolve(mServerHost);
   } catch (DDNSNoAddressException nae) {
     Log.i("Ping", "No address is currently assoicated with the name: " + mServerHost + "\n");
     return null;
   } catch (DDNSNoSuchNameException nsne) {
     Log.i("Ping", "No such name: " + mServerHost + "\n");
     return null;
   } catch (Exception genE) {
     Log.i("Ping", "Exception: " + genE.getMessage() + "\n");
     return null;
   }
   try {
     socket = new RPCCallerSocket(mServerHost, record.host, record.port);
   } catch (Exception e1) {
     Log.i("Ping", "Exception: " + e1.getMessage() + "\n");
     return null;
   }
   return socket;
 }
Example #3
0
 private RPCCallerSocket getSocket() {
   RPCCallerSocket socket;
   try {
     socket = new RPCCallerSocket(mServerHost, mServerHost, mServerPort);
   } catch (UnknownHostException e) {
     socket = resolve();
   } catch (SocketException se) {
     socket = resolve();
   } catch (Exception e2) {
     Log.i("Ping", e2.getMessage());
     return null;
   }
   return socket;
 }