Example #1
0
  @Test
  public void testHalfCloseClientServer() throws Exception {
    ServerSocketChannel connector = ServerSocketChannel.open();
    connector.socket().bind(null);

    Socket client = SocketChannel.open(connector.socket().getLocalSocketAddress()).socket();
    client.setSoTimeout(1000);
    client.setSoLinger(false, -1);
    Socket server = connector.accept().socket();
    server.setSoTimeout(1000);
    server.setSoLinger(false, -1);

    // Write from client to server
    client.getOutputStream().write(1);

    // Server reads
    assertEquals(1, server.getInputStream().read());

    // Write from server to client with oshut
    server.getOutputStream().write(1);
    // System.err.println("OSHUT "+server);
    server.shutdownOutput();

    // Client reads response
    assertEquals(1, client.getInputStream().read());

    try {
      // Client reads -1 and does ishut
      assertEquals(-1, client.getInputStream().read());
      assertFalse(client.isInputShutdown());
      // System.err.println("ISHUT "+client);
      client.shutdownInput();

      // Client ???
      // System.err.println("OSHUT "+client);
      client.shutdownOutput();
      // System.err.println("CLOSE "+client);
      client.close();

      // Server reads -1, does ishut and then close
      assertEquals(-1, server.getInputStream().read());
      assertFalse(server.isInputShutdown());
      // System.err.println("ISHUT "+server);

      try {
        server.shutdownInput();
      } catch (SocketException e) {
        // System.err.println(e);
      }
      // System.err.println("CLOSE "+server);
      server.close();

    } catch (Exception e) {
      System.err.println(e);
      assertTrue(OS.IS_OSX);
    }
  }
  public boolean closeClient() {
    try {

      LogUtil.log(this.clientId, "Closing ClientHandler Streams");
      LogUtil.log(this.clientId, "Closing ClientHandler Socket");

      this.unregisterClient();

      if (client != null) {
        client.close();

        if (!client.isInputShutdown()) this.client.shutdownInput();
        if (!client.isOutputShutdown()) this.client.shutdownOutput();
      }

      this.isRunning = false;
      LogUtil.log(this.clientId, "Closed ClientHandler Streams/Sockets");
      return true;
    } catch (SocketException e) {
      this.isRunning = false;
      LogUtil.log(this.clientId, "Closed Reading Socket");
      return true;
    } catch (IOException e) {
      LogUtil.log(this.clientId, "Could not close Client socket " + client.toString());
      return false;
    }
  }
  protected Socket borrowSocket() throws IOException {
    Socket socket = socketBlockingQueue.poll();

    if (socket != null) {
      if (socket.isClosed()
          || !socket.isConnected()
          || socket.isInputShutdown()
          || socket.isOutputShutdown()) {

        try {
          socket.close();
        } catch (IOException ioe) {
          if (_log.isWarnEnabled()) {
            _log.warn(ioe, ioe);
          }
        }

        socket = null;
      }
    }

    if (socket == null) {
      socket = new Socket();

      socket.connect(socketAddress);
    }

    return socket;
  }
 /** {@inheritDoc} */
 @Override
 public AsyncSocketChannelImpl shutdown(ShutdownType how) throws IOException {
   final Socket socket = channel.socket();
   try {
     if (how == ShutdownType.READ || how == ShutdownType.BOTH) {
       if (!socket.isInputShutdown()) {
         socket.shutdownInput();
         key.selected(OP_READ);
       }
     }
     if (how == ShutdownType.WRITE || how == ShutdownType.BOTH) {
       if (!socket.isOutputShutdown()) {
         socket.shutdownOutput();
         key.selected(OP_WRITE);
       }
     }
   } catch (SocketException e) {
     if (!socket.isConnected()) {
       throw Util.initCause(new NotYetConnectedException(), e);
     }
     if (socket.isClosed()) {
       throw Util.initCause(new ClosedChannelException(), e);
     }
     throw e;
   }
   return this;
 }
Example #5
0
 private Socket getSocket(InetAddress addr, int portNo) {
   Socket socket = null;
   if (sockets.containsKey(addr) == true) {
     socket = sockets.get(addr);
     // check the status of the socket
     if (socket.isConnected() == false
         || socket.isInputShutdown() == true
         || socket.isOutputShutdown() == true
         || socket.getPort() != portNo) {
       // if socket is not suitable, then create a new socket
       sockets.remove(addr);
       try {
         socket.shutdownInput();
         socket.shutdownOutput();
         socket.close();
         socket = new Socket(addr, portNo);
         sockets.put(addr, socket);
       } catch (IOException e) {
         Log.e("getSocket: when closing and removing", "");
       }
     }
   } else {
     try {
       socket = new Socket(addr, portNo);
       sockets.put(addr, socket);
     } catch (IOException e) {
       Log.e("getSocket: when creating", "");
     }
   }
   return socket;
 }
Example #6
0
 public boolean isConnected() {
   return socket != null
       && socket.isBound()
       && !socket.isClosed()
       && socket.isConnected()
       && !socket.isInputShutdown()
       && !socket.isOutputShutdown();
 }
    public void run() {
      Log.v(TAG, "entering client thread --> ");
      String message = null;
      try {
        Log.v(TAG, "server IP:" + mServerIP + ", SERVER_PORT" + SERVER_PORT);
        mSocket = new Socket(mServerIP, SERVER_PORT);
        mReader = new BufferedReader(new InputStreamReader(mSocket.getInputStream()));
        mWriter =
            new PrintWriter(
                new BufferedWriter(new OutputStreamWriter(mSocket.getOutputStream())), true);

        if (mHandler != null) {
          mHandler.sendMessage(Message.obtain(null, MSG_ON_SERVER_CONNECTED, message));
        }
        while (true) {
          Log.v(TAG, "try to read from socket --> ");
          if (mSocket.isConnected() && !mSocket.isInputShutdown()) {
            message = mReader.readLine();
            Log.v(TAG, "Read Message: " + message);
            if (message == null) {
              Log.v(TAG, "remote socket closed");
              break;
            } else {
              if (mHandler != null) {
                mHandler.sendMessage(Message.obtain(null, MSG_ON_MESSAGE_ARRIVED, message));
              }
            }
          } else {
            Log.v(TAG, "disconnected ir input shutdown, so quit!: ");
            break;
          }
        }
      } catch (UnknownHostException e) {
        e.printStackTrace();
      } catch (ConnectException e) {
        e.printStackTrace();
      } catch (IOException e) {
        e.printStackTrace();
      }

      try {
        if (mReader != null) {
          mReader.close();
          mReader = null;
        }
        if (mWriter != null) {
          mWriter.close();
          mWriter = null;
        }
        mSocket = null;
      } catch (IOException e) {
        e.printStackTrace();
      }
      Log.v(TAG, "exit client thread --> ");
    }
Example #8
0
 public static void closeSocket(final Socket socket) {
   if (!socket.isClosed()) {
     try {
       if (!socket.isOutputShutdown()) {
         socket.shutdownInput();
       }
       if (!socket.isInputShutdown()) {
         socket.shutdownInput();
       }
       socket.close();
     } catch (IOException e) {
       e.printStackTrace();
       logger.severe(e.getMessage());
     }
   }
 }
Example #9
0
 public void disconnect() {
   if (m_connConfigd) {
     if (connected) {
       try {
         if (!socket.isInputShutdown()) socket.shutdownInput();
         if (!socket.isOutputShutdown()) socket.shutdownOutput();
         socket.close();
       } catch (IOException eClose) {
         s_logger.error("Error closing TCP: " + eClose);
       }
       inputStream = null;
       outputStream = null;
       connected = false;
       socket = null;
     }
   }
 }
  /** Close left-over sockets, streams and so on. */
  public void cleanup() {
    if (socket != null && socket.isConnected() && !socket.isClosed()) {
      try {
        if (socket != null && !socket.isOutputShutdown()) {
          socket.shutdownOutput();
        }
        if (socket != null && !socket.isInputShutdown()) {
          socket.shutdownInput();
        }
        if (socket != null && !socket.isClosed()) {
          socket.close();
        }

        if (bufferedInputStream != null) {
          bufferedInputStream.close();
          bufferedInputStream = null;
        }
        if (gzipInputStream != null) {
          gzipInputStream.close();
          gzipInputStream = null;
        }
        if (inputStream != null) {
          inputStream.close();
          inputStream = null;
        }
        if (gzipOutputStream != null) {
          gzipOutputStream.close();
          gzipOutputStream = null;
        }
        if (bufferedOutputStream != null) {
          bufferedOutputStream.close();
          bufferedOutputStream = null;
        }
        if (outputStream != null) {
          outputStream.close();
          outputStream = null;
        }
      } catch (Exception e) {
        baseStep.logError("Error closing socket", e);
      }
    }
  }
Example #11
0
  @Override
  public InputStream getStream(String request) throws Exception {
    byte[] path = getAbsolute(request).getBytes();

    Socket s = socketPool.poll();
    if (s == null || s.isClosed() || s.isOutputShutdown() || s.isInputShutdown()) {
      s = new Socket();
      s.connect(address);
    }

    DataOutputStream o = new DataOutputStream(s.getOutputStream());
    o.writeInt(path.length);
    o.write(path);
    o.flush();

    DataInputStream i = new DataInputStream(s.getInputStream());
    int size = i.readInt();

    return new SocketInputStream(s, size, socketPool);
  }
  protected void returnSocket(Socket socket, boolean forceCloseSocket) {
    boolean pooled = false;

    if (!forceCloseSocket
        && socket.isConnected()
        && !socket.isInputShutdown()
        && !socket.isOutputShutdown()) {

      pooled = socketBlockingQueue.offer(socket);
    }

    if (!pooled) {
      try {
        socket.close();
      } catch (IOException ioe) {
        if (_log.isWarnEnabled()) {
          _log.warn(ioe, ioe);
        }
      }
    }
  }
Example #13
0
  public synchronized Socket getSocket() {
    if (serverSocket == null) {
      try {
        serverSocket = getSocket("rqm5.allengeary.com", 9443, true);
      } catch (Exception e) {
        log.fatal("Couold not connect to RQM server", e);
      }
    }

    if (serverSocket.isClosed()
        || serverSocket.isInputShutdown()
        || serverSocket.isOutputShutdown()
        || !serverSocket.isConnected()) {
      try {
        serverSocket = getSocket("rqm5.allengeary.com", 9443, true);
      } catch (Exception e) {
        log.fatal("Couold not connect to RQM server", e);
      }
    }

    return serverSocket;
  }
Example #14
0
  /** {@inheritDoc} */
  public void closeChannel(SelectableChannel channel) {
    // channel could be either SocketChannel or ServerSocketChannel
    if (channel instanceof SocketChannel) {
      Socket socket = ((SocketChannel) channel).socket();

      try {
        if (!socket.isInputShutdown()) socket.shutdownInput();
      } catch (IOException e) {
        logger.log(Level.FINEST, "Unexpected exception during channel inputShutdown", e);
      }

      try {
        if (!socket.isOutputShutdown()) socket.shutdownOutput();
      } catch (IOException e) {
        logger.log(Level.FINEST, "Unexpected exception during channel outputShutdown", e);
      }

      try {
        socket.close();
      } catch (IOException e) {
        logger.log(Level.FINEST, "Unexpected exception during socket close", e);
      }
    }

    try {
      channel.close();
    } catch (IOException e) {
      logger.log(Level.FINEST, "Unexpected exception during channel close", e);
    }

    if (asyncQueueReader != null) {
      asyncQueueReader.onClose(channel);
    }

    if (asyncQueueWriter != null) {
      asyncQueueWriter.onClose(channel);
    }
  }
 @Override
 public boolean isInputShutdown() {
   return sock.isInputShutdown();
 }
Example #16
0
 /** Returns true if this connection is alive. */
 public boolean isAlive() {
   return !socket.isClosed() && !socket.isInputShutdown() && !socket.isOutputShutdown();
 }
Example #17
0
  @Override
  public void run() {
    String msg;

    while (!sock.isInputShutdown() && (running == true)) {

      try {
        Thread.sleep(100);
      } catch (InterruptedException e1) {
        e1.printStackTrace();
      }

      try {
        msg = br.readLine();
        if (msg != null) {
          logger.info("REQUEST: " + msg);

          if (msg.startsWith("?org.openmuc.mux.dataserver")) {
            out.println("!org.openmuc.mux.dataserver_response");
          } else if (msg.startsWith("?get ")) {
            getReply(msg);
          } else if (msg.startsWith("?get_age ")) {
            getAge(msg);
          } else if (msg.startsWith("?get_value ")) {
            getValueReply(msg);
          } else if (msg.startsWith("?set_value ")) {
            setValueReply(msg);
          } else if (msg.startsWith("?get_all_values")) {
            getAllValuesReply(msg);
          } else if (msg.startsWith("?get_values ")) {
            getValuesReply(msg);
          } else if (msg.startsWith("?configure_report ")) {
            configureReport(msg);
          } else if (msg.startsWith("?get_directory")) {
            getDirectoryReply(msg);
          } else if (msg.startsWith("?disconnect")) {
            out.println("!DISCONNECTED");
            sock.close();
            running = false;
          } else {
            out.println("!ERROR");
          }
        } else {
          logger.info("CLOSE SOCKET");
          sock.close();
          running = false;
        }
      } catch (InterruptedIOException iioe) {
        try {
          sock.close();
        } catch (IOException e) {
          logger.error(e.getMessage());
        }
        logger.info("Timeout occurred (60s) - killing connection");
        break;
      } catch (Exception e) {
        logger.info(e.getMessage());
        running = false;
      }

      /* create reports on demand */
      // TODO Implement reporting with timer / separate thread
      // if (store.getStore() != null) {
      // for (Report report : reports) {
      // report.emitReport(out);
      // }
      // }
      // else {
      // if (reports.size() > 0) reports.clear();
      // }

    }

    logger.info("CONNECTION CLOSED!");
    server.connectionClosed(this);
  }
Example #18
0
  @Test
  public void testHalfClose() throws Exception {
    ServerSocket connector = new ServerSocket(0);

    Socket client = new Socket("localhost", connector.getLocalPort());
    Socket server = connector.accept();

    // we can write both ways
    client.getOutputStream().write(1);
    assertEquals(1, server.getInputStream().read());
    server.getOutputStream().write(1);
    assertEquals(1, client.getInputStream().read());

    // shutdown output results in read -1
    client.shutdownOutput();
    assertEquals(-1, server.getInputStream().read());

    // Even though EOF has been read, the server input is not seen as shutdown
    assertFalse(server.isInputShutdown());

    // and we can read -1 again
    assertEquals(-1, server.getInputStream().read());

    // but cannot write
    try {
      client.getOutputStream().write(1);
      fail("exception expected");
    } catch (SocketException e) {
    }

    // but can still write in opposite direction.
    server.getOutputStream().write(1);
    assertEquals(1, client.getInputStream().read());

    // server can shutdown input to match the shutdown out of client
    server.shutdownInput();

    // now we EOF instead of reading -1
    try {
      server.getInputStream().read();
      fail("exception expected");
    } catch (SocketException e) {
    }

    // but can still write in opposite direction.
    server.getOutputStream().write(1);
    assertEquals(1, client.getInputStream().read());

    // client can shutdown input
    client.shutdownInput();

    // now we EOF instead of reading -1
    try {
      client.getInputStream().read();
      fail("exception expected");
    } catch (SocketException e) {
    }

    // But we can still write at the server (data which will never be read)
    server.getOutputStream().write(1);

    // and the server output is not shutdown
    assertFalse(server.isOutputShutdown());

    // until we explictly shut it down
    server.shutdownOutput();

    // and now we can't write
    try {
      server.getOutputStream().write(1);
      fail("exception expected");
    } catch (SocketException e) {
    }

    // but the sockets are still open
    assertFalse(client.isClosed());
    assertFalse(server.isClosed());

    // but if we close one end
    client.close();

    // it is seen as closed.
    assertTrue(client.isClosed());

    // but not the other end
    assertFalse(server.isClosed());

    // which has to be closed explictly
    server.close();
    assertTrue(server.isClosed());
  }
Example #19
0
  @Test
  public void testHalfCloseBadClient() throws Exception {
    ServerSocketChannel connector = ServerSocketChannel.open();
    connector.socket().bind(null);

    Socket client = SocketChannel.open(connector.socket().getLocalSocketAddress()).socket();
    client.setSoTimeout(1000);
    client.setSoLinger(false, -1);
    Socket server = connector.accept().socket();
    server.setSoTimeout(1000);
    server.setSoLinger(false, -1);

    // Write from client to server
    client.getOutputStream().write(1);

    // Server reads
    assertEquals(1, server.getInputStream().read());

    // Write from server to client with oshut
    server.getOutputStream().write(1);
    // System.err.println("OSHUT "+server);
    server.shutdownOutput();

    try {
      // Client reads response
      assertEquals(1, client.getInputStream().read());

      // Client reads -1
      assertEquals(-1, client.getInputStream().read());
      assertFalse(client.isInputShutdown());

      // Client can still write as we are half closed
      client.getOutputStream().write(1);

      // Server can still read
      assertEquals(1, server.getInputStream().read());

      // Server now closes
      server.close();

      // Client still reads -1 (not broken pipe !!)
      assertEquals(-1, client.getInputStream().read());
      assertFalse(client.isInputShutdown());

      Thread.sleep(100);

      // Client still reads -1 (not broken pipe !!)
      assertEquals(-1, client.getInputStream().read());
      assertFalse(client.isInputShutdown());

      // Client can still write data even though server is closed???
      client.getOutputStream().write(1);

      // Client eventually sees Broken Pipe
      int i = 0;
      try {
        for (i = 0; i < 100000; i++) client.getOutputStream().write(1);

        Assert.fail();
      } catch (IOException e) {
      }
      client.close();

    } catch (Exception e) {
      System.err.println("PLEASE INVESTIGATE:");
      e.printStackTrace();
    }
  }
 /**
  * Returns true if this connection is eligible to be recycled. This is like {@link #isStale}
  * except that it doesn't try to actually perform any I/O.
  */
 protected boolean isEligibleForRecycling() {
   return !socket.isClosed() && !socket.isInputShutdown() && !socket.isOutputShutdown();
 }
Example #21
0
    public void run() {

      Socket socket = mWeakSocket.get();

      InputStream is = null;

      if (null != socket) {

        try {

          is = socket.getInputStream();

          byte[] buffer = new byte[1024 * 4];

          int length = 0;

          while (!socket.isClosed()
              && !socket.isInputShutdown()
              && isStart
              && ((length = is.read(buffer)) != -1)) {

            if (length > 0) {

              String message = new String(Arrays.copyOf(buffer, length), "utf-8").trim();

              Log.e("TURNTO", "message=" + message);

              if (message.equals("ok")) {

                Intent intent = new Intent(MessageReciver.HEART_BEAT_ACTION);

                sendBroadcast(intent);

              } else {

                MessageModel model = new MessageModel();
                JSONObject jsonObject = new JSONObject(message);
                String action = jsonObject.getString("action");
                if (action.equals(MessageUtil.MEMBER_CONTENT)) {
                  model.messageStr = jsonObject.getString("data");
                  model.fromUserId = jsonObject.getString("uid");
                  model.toUserId = application.getInfoResult().data.user_info.user_id;
                  model.type = "1";
                  model.timetemp = "" + System.currentTimeMillis();
                  model.status = "";
                  Log.i(TAG, "sendBroadcast");
                  Intent intent = new Intent(MessageReciver.MESSAGE_ACTION);

                  intent.putExtra("message", model);

                  sendBroadcast(intent);
                  saveMessage(model);
                }
              }
            }
          }
        } catch (IOException e) {

          e.printStackTrace();

        } catch (JSONException e) {
          e.printStackTrace();
        } finally {

          Log.i(TAG, "ReadMessageThread finished");

          if (is != null) {
            try {
              is.close();

            } catch (IOException e) {

              e.printStackTrace();
            }
          }

          releaseLastSocket(mWeakSocket);

          releaseLastSocket(mSocket);
        }
      }
    }
Example #22
0
    /**
     * 处理联通上行信息
     *
     * @throws IOException 接收联通上行时有可能出现的IO流异常
     */
    private void executeMO() throws IOException {
      boolean isUnbind = false; // 收到unbind命令后,退出循环
      unicomIn = new DataInputStream(socket.getInputStream());
      spout = new DataOutputStream(socket.getOutputStream());
      // 读取联通发送来的字节流
      while (!isUnbind
          && !socket.isClosed()
          && socket.isConnected()
          && !socket.isInputShutdown()
          && !socket.isOutputShutdown()) {
        SGIPCommand command = null;
        try {
          command = read(unicomIn);
        } catch (IOException ex) {
          log.info("socket.getInputStream().available():" + socket.getInputStream().available());
          log.info("socket.isClosed:" + socket.isClosed()); // false
          log.info("socket.isConnected:" + socket.isConnected()); // true
          log.info("socket.isInputShutdown:" + socket.isInputShutdown()); // false
          log.info("socket.isOutputShutdown:" + socket.isOutputShutdown()); // false
          throw ex;
        }

        log.info(
            "【"
                + Thread.currentThread().getName()
                + "收到SMG "
                + SGIPCommandDefine.getCommandName(this.header.getCommandId())
                + "命令】,{长度="
                + command.header.getTotalmsglen()
                + "序列="
                + command.header.getSequenceNumber()
                + "}");

        switch (Bytes4ToInt(command.header.getCommandId())) {
            // -----------------------------------
          case 0x1: // 联通向SP发送的绑定命令
            log.info("收到SMG ->Bind命令");
            Bind bind = (Bind) command;
            log.info("LoginType:" + bind.getLoginType());
            log.info("LoginName:" + bind.getLoginName());
            log.info("LoginPassword:" + bind.getLoginPassword());
            if (bind.getLoginType() == 2) { // 登陆类型2为SMG向SP建立的连接,用于发送命令
              BindResp bindresp = new BindResp(command.header.getUnicomSN()); // 绑定响应命令
              // System.out.println("smg loginfo:" + bind.getLoginName()+ "   " +
              // bind.getLoginPassword());
              // System.out.println("spcheck loginfo:"+ UnicomSPMonitor.smgLoginUserName + "   "+
              // UnicomSPMonitor.smgLoginPassword);
              if (bind.getLoginName().equals(UnicomSPMonitor.smgLoginUserName)
                  && bind.getLoginPassword().equals(UnicomSPMonitor.smgLoginPassword)) {
                log.info("SMG登陆SP,验证通过!");
                bindresp.setResult((byte) 0);
              } else {
                log.info("SMG登陆SP验证失败,SMG使用的用户名与密码与SP配置的参数不匹配!");
                bindresp.setResult((byte) 1);
              }
              bindresp.write(spout);
              log.info("Bind_Resp响应码:" + bindresp.getResult());
            }
            break;
            // ------------------------------------
          case 0x2: // 联通向SP发送的注销绑定命令
            // 响应
            log.info("收到SMG ->Unbind命令");
            UnbindResp resp = new UnbindResp(command.header.getUnicomSN());
            resp.write(spout);
            isUnbind = true;
            break;
            // ------------------------------------
          case 0x4: // 联通向SP上行一条用户短信
            log.info("收到SMG ->Deliver命令");
            Deliver deliver = (Deliver) command;
            log.info("SPNumber:" + deliver.getSPNumber());
            log.info("UserNumber:" + deliver.getUserNumber());
            log.info("MessageContent:" + deliver.getMessageContent());
            log.info("LinkID:" + deliver.getLinkID());
            // 收到响应
            DeliverResp deliverresp = new DeliverResp(command.header.getUnicomSN());
            deliverresp.setResult((byte) 0);
            deliverresp.write(spout);
            try {
              deliver(deliver); // 上行转发
            } catch (Exception ex) {
              ex.printStackTrace();
            }
            break;
            // -------------------------------------
          case 0x5: // 联通向SP报告之前一条MT的状态
            log.info("收到SMG ->Report命令");
            final Report report = (Report) command;
            log.info("ReportType:" + report.getReportType());
            log.info("UserNumber:" + report.getUserNumber());
            log.info("State:" + report.getState());
            log.info("ErrorCode:" + report.getErrorCode());
            // 返回响应
            ReportResp reportResp = new ReportResp(command.header.getUnicomSN());
            reportResp.setResult((byte) 0);
            reportResp.write(spout);
            if (report.getReportType() == 0) { // 对先前的一条Submit命令的状态报告
              try {
                report(report);
              } catch (Exception ex) {
                ex.printStackTrace();
              }
            }
            break;
            // --------------------------------------
          case 0x11: // 联通向SP报告一条手机用户的状态信息
            log.info("收到SMG ->UserRpt命令");
            UserRpt userRpt = (UserRpt) command;
            log.info("SPNumber:" + userRpt.getSPNumber());
            log.info("UserNumber:" + userRpt.getUserNumber());
            log.info("UserCondition:" + userRpt.getUserCondition());
            // 响应
            UserRptResp userRptresp = new UserRptResp(command.header.getUnicomSN());
            userRptresp.setResult((byte) 0);
            userRptresp.write(spout);

            break;
          default:
            log.error("error!! -->default:" + Bytes4ToInt(command.header.getCommandId()));
            break;
        }
      }

      log.info("socket.isClosed:" + socket.isClosed());
      log.info("socket.isClosed:" + socket.isConnected());
      log.info("socket.isInputShutdown:" + socket.isInputShutdown());
      log.info("socket.isOutputShutdown:" + socket.isOutputShutdown());
    }