@Test
  public void serverSessionOK() throws Exception {
    DefaultSmppServer server0 = createSmppServer();
    server0.start();

    try {
      DefaultSmppClient client0 = new DefaultSmppClient();
      SmppSessionConfiguration sessionConfig0 = createDefaultConfiguration();
      // this should actually work
      SmppSession session0 = client0.bind(sessionConfig0);

      Thread.sleep(100);

      SmppServerSession serverSession0 = serverHandler.sessions.iterator().next();
      Assert.assertEquals(1, serverHandler.sessions.size());
      Assert.assertEquals(1, server0.getChannels().size());
      Assert.assertEquals(true, serverSession0.isBound());
      Assert.assertEquals(SmppBindType.TRANSCEIVER, serverSession0.getBindType());
      Assert.assertEquals(SmppSession.Type.SERVER, serverSession0.getLocalType());
      Assert.assertEquals(SmppSession.Type.CLIENT, serverSession0.getRemoteType());

      serverSession0.close();
      Thread.sleep(200);
      Assert.assertEquals(0, serverHandler.sessions.size());
      Assert.assertEquals(0, server0.getChannels().size());
      Assert.assertEquals(false, serverSession0.isBound());
    } finally {
      server0.destroy();
    }
  }
  @Test
  public void serverSessionBindVersion33() throws Exception {
    DefaultSmppServer server0 = createSmppServer();
    server0.start();

    try {
      DefaultSmppClient client0 = new DefaultSmppClient();
      SmppSessionConfiguration sessionConfig0 = createDefaultConfiguration();

      // set back to version 3.3
      sessionConfig0.setInterfaceVersion(SmppConstants.VERSION_3_3);

      // we will not use the proper method of binding since we need to
      // access the bind response to verify it's correct
      DefaultSmppSession session0 = client0.doOpen(sessionConfig0, new DefaultSmppSessionHandler());

      // create a bind request based on this config
      BaseBind bindRequest = client0.createBindRequest(sessionConfig0);

      // execute a bind request and wait for a bind response
      BaseBindResp bindResponse = session0.bind(bindRequest, 200);

      Thread.sleep(100);

      SmppServerSession serverSession0 = serverHandler.sessions.iterator().next();
      Assert.assertEquals(1, serverHandler.sessions.size());
      Assert.assertEquals(1, server0.getChannels().size());
      Assert.assertEquals(true, serverSession0.isBound());
      Assert.assertEquals(SmppBindType.TRANSCEIVER, serverSession0.getBindType());
      Assert.assertEquals(SmppSession.Type.SERVER, serverSession0.getLocalType());
      Assert.assertEquals(SmppSession.Type.CLIENT, serverSession0.getRemoteType());

      // verify "requested" version is still 3.3
      Assert.assertEquals(
          SmppConstants.VERSION_3_3, serverSession0.getConfiguration().getInterfaceVersion());
      // verify the session interface version is normalized to 3.3
      Assert.assertEquals(SmppConstants.VERSION_3_3, serverSession0.getInterfaceVersion());
      Assert.assertEquals(false, serverSession0.areOptionalParametersSupported());

      // verify client session version settings are correct
      Assert.assertEquals((byte) 0x33, session0.getConfiguration().getInterfaceVersion());
      Assert.assertEquals((byte) 0x33, session0.getInterfaceVersion());
      Assert.assertEquals(false, session0.areOptionalParametersSupported());

      // verify NO optional parameters were included in bind response
      Assert.assertEquals(0, bindResponse.getOptionalParameterCount());
      Assert.assertEquals("cloudhopper", bindResponse.getSystemId());

      serverSession0.close();
      Thread.sleep(200);
      Assert.assertEquals(0, serverHandler.sessions.size());
      Assert.assertEquals(0, server0.getChannels().size());
      Assert.assertEquals(false, serverSession0.isBound());
    } finally {
      server0.destroy();
    }
  }
 @Override
 public void sessionCreated(
     Long sessionId, SmppServerSession session, BaseBindResp preparedBindResponse)
     throws SmppProcessingException {
   logger.info("Session created: {} " + session);
   // need to do something it now (flag we're ready)
   session.serverReady(new TestSmppSessionHandler(session));
   smppServerSession = session;
   if (smppServerSession.isClosed()) {
     logger.info("********Session Closed*******");
   } else if (smppServerSession.isOpen()) {
     logger.info("********Session Open*******");
   } else if (smppServerSession.isBinding()) {
     logger.info("********Session Binding*******");
     smppServerSession = session;
   } else if (smppServerSession.isBound()) {
     logger.info("********Session Bound*******");
     smppServerSession = session;
     linkEstablished = true;
   }
 }