コード例 #1
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
  /*
   * (non-Javadoc)
   *
   * @see
   * org.apache.mina.core.service.IoHandlerAdapter#sessionCreated(org.apache
   * .mina.core.session.IoSession)
   */
  public void sessionCreated(IoSession session) throws Exception {
    String remote = session.getRemoteAddress().toString();
    log.info("stub created:" + remote);

    /** check the allow ip */
    if (TConn.ALLOW_IP == null || "*".equals(TConn.ALLOW_IP) || remote.matches(TConn.ALLOW_IP)) {
      TConn d = new TConn(session);
      session.setAttribute("conn", d);
    } else {
      log.warn("deny the connection:" + remote + ", allow ip:" + TConn.ALLOW_IP);
      session.close(true);
    }
  }
コード例 #2
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
  /**
   * Connect by tcp.
   *
   * @param host the host
   * @param port the port
   * @return the t conn
   */
  public static synchronized TConn connectByTcp(String host, int port, long timeout) {

    TimeStamp t = TimeStamp.create();

    try {
      if (tcpconnector == null) {
        tcpconnector = new TDCConnector();
      }

      tcpconnector.connector.setConnectTimeoutMillis(timeout);

      ConnectFuture connFuture = tcpconnector.connector.connect(new InetSocketAddress(host, port));

      connFuture.awaitUninterruptibly(timeout);
      IoSession session = connFuture.getSession();

      TConn c = new TConn(session);

      session.setAttribute("conn", c);
      return c;
    } catch (Exception e) {
      log.error(
          "error, [" + host + ":" + port + "], cost: " + t.past() + "ms, timeout=" + timeout, e);
    }

    return null;
  }
コード例 #3
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
 /*
  * (non-Javadoc)
  *
  * @see
  * org.apache.mina.core.service.IoHandlerAdapter#sessionClosed(org.apache
  * .mina.core.session.IoSession)
  */
 public void sessionClosed(IoSession session) throws Exception {
   log.debug("closed stub: " + session.getRemoteAddress());
   TConn d = (TConn) session.getAttribute("conn");
   if (d != null) {
     d.close();
   }
 }
コード例 #4
0
ファイル: MDCServer.java プロジェクト: abil1/webgiisoo
  /**
   * Instantiates a new MDC server.
   *
   * @param host the host
   * @param port the port
   */
  protected MDCServer(String host, int port) {
    _conf = Config.getConfig();

    address = (host == null) ? new InetSocketAddress(port) : new InetSocketAddress(host, port);

    /** initialize app command */
    Command.init();

    /** initialize the connection center */
    TConnCenter.init(_conf, port);

    synchronized (_conf) {
      /** load public key from database */
      TConn.pub_key = SystemConfig.s("pub_key", null);
      TConn.pri_key = SystemConfig.s("pri_key", null);

      /** initialize the RSA key, hardcode 2048 bits */
      if (TConn.pub_key == null
          || TConn.pri_key == null
          || "".equals(TConn.pub_key)
          || "".equals(TConn.pri_key)) {
        /** print out the old state */
        log.warn(
            "the pub_key or pri_key missed, the old state are pub_key:["
                + TConn.pub_key
                + "], pri_key:["
                + TConn.pri_key
                + "]");

        Key k = RSA.generate(2048);
        TConn.pri_key = k.pri_key;
        TConn.pub_key = k.pub_key;

        /** print out the new public key */
        log.warn("create new RSA key pair, pub_key:[" + TConn.pub_key + ']');

        /** set back in database */
        SystemConfig.setConfig("pri_key", TConn.pri_key);
        SystemConfig.setConfig("pub_key", TConn.pub_key);
      }

      MAX_SIZE = SystemConfig.i("mdc.max_size", MAX_SIZE);
    }
  }
コード例 #5
0
ファイル: MDCServer.java プロジェクト: abil1/webgiisoo
  /*
   * (non-Javadoc)
   *
   * @see
   * org.apache.mina.core.service.IoHandlerAdapter#sessionCreated(org.apache
   * .mina.core.session.IoSession)
   */
  public void sessionCreated(IoSession session) throws Exception {
    log.info("stub created:" + session.getRemoteAddress());

    Counter.add("mdc", "connection", 1);

    TConn d = new TConn(session);
    d.set("x-forwarded-for", session.getRemoteAddress().toString());

    session.setAttribute("conn", d);
  }
コード例 #6
0
ファイル: MDCServer.java プロジェクト: abil1/webgiisoo
  /** Close. */
  public void close() {
    if (selector != null) {
      selector.wakeup();
      try {
        selector.close();
      } catch (IOException e1) {
        log.warn("close selector fails", e1);
      } finally {
        selector = null;
      }
    }

    if (server != null) {
      try {
        server.socket().close();
        server.close();
      } catch (IOException e) {
        log.warn("close socket server fails", e);
      } finally {
        server = null;
      }
    }
  }
コード例 #7
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
  /** Close. */
  public void close() {
    if (selector != null) {
      selector.wakeup();
      try {
        selector.close();
      } catch (IOException e1) {
        log.warn("close selector fails", e1);
      } finally {
        selector = null;
      }
    }

    if (connector != null) {
      connector.dispose();
      connector = null;
    }
  }
コード例 #8
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
  /**
   * Connect by udp.
   *
   * @param host the host
   * @param port the port
   * @return the t conn
   */
  public static synchronized TConn connectByUdp(String host, int port) {
    try {
      if (udpconnector == null) {
        udpconnector = new UDCConnector();
      }

      ConnectFuture connFuture = udpconnector.connector.connect(new InetSocketAddress(host, port));
      connFuture.awaitUninterruptibly();
      IoSession session = connFuture.getSession();

      TConn c = new TConn(session);

      session.setAttribute("conn", c);
      return c;
    } catch (Exception e) {
      log.error("[" + host + ":" + port + "]", e);
    }
    return null;
  }
コード例 #9
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
 /*
  * (non-Javadoc)
  *
  * @see
  * org.apache.mina.core.service.IoHandlerAdapter#exceptionCaught(org.apache
  * .mina.core.session.IoSession, java.lang.Throwable)
  */
 @Override
 public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
   log.error(cause.getMessage(), cause);
 }
コード例 #10
0
ファイル: MDCConnector.java プロジェクト: abil1/webgiisoo
  /**
   * Service.
   *
   * @param o the o
   * @param session the session
   */
  void service(IoBuffer o, IoSession session) {
    try {
      // System.out.println(o.remaining() + "/" + o.capacity());

      session.setAttribute("last", System.currentTimeMillis());

      SimpleIoBuffer in = (SimpleIoBuffer) session.getAttribute("buf");
      if (in == null) {
        in = SimpleIoBuffer.create(4096);
        session.setAttribute("buf", in);
      }
      byte[] data = new byte[o.remaining()];
      o.get(data);
      in.append(data);

      // log.debug("recv: " + data.length + ", " +
      // session.getRemoteAddress());

      while (in.length() > 5) {
        in.mark();
        /**
         * Byte 1: head of the package<br>
         * bit 7-6: "01", indicator of MDC<br>
         * bit 5: encrypt indicator, "0": no; "1": encrypted<br>
         * bit 4: zip indicator, "0": no, "1": ziped<br>
         * bit 0-3: reserved<br>
         * Byte 2-5: length of data<br>
         * Byte[…]: data array<br>
         */
        byte head = in.read();
        /** test the head indicator, if not correct close it */
        if ((head & 0xC0) != 0x40) {
          log.info("flag is not correct! flag:" + head + ",from: " + session.getRemoteAddress());

          session.close(true);
          return;
        }

        int len = in.getInt();

        if (len <= 0 || len > MAX_SIZE) {
          log.error(
              "mdcconnector.Wrong lendth: "
                  + len
                  + "/"
                  + MAX_SIZE
                  + " - "
                  + session.getRemoteAddress());
          session.close(true);
          break;
        }

        if (in.length() < len) {
          in.reset();
          break;
        } else {
          // do it
          // log.info("stub.package.size: " + len);

          byte[] b = new byte[len];
          in.read(b);

          if (TConn.DEBUG) {
            log.debug("recv: " + Bean.toString(b));
          }

          /** test the zip flag */
          if ((head & 0x10) > 0) {
            b = Zip.unzip(b);
          }

          final TConn d = (TConn) session.getAttribute("conn");
          if (d != null) {
            /** test the encrypted flag */
            if ((head & 0x20) > 0) {
              b = DES.decode(b, d.deskey);
            }

            final byte[] bb = b;
            /** test if the packet is for mdc or app */
            new WorkerTask() {

              @Override
              public void onExecute() {
                d.process(bb);
              }
            }.schedule(0);

            session.setAttribute("last", System.currentTimeMillis());
          }
        }
      }
    } catch (Throwable e) {
      log.error("closing stub: " + session.getRemoteAddress(), e);
      session.close(true);
    }
  }