code: @Test public void testFixedLengthRequest() throws IOException {
    connection=null;
    HttpPost post=new HttpPost(DefaultServer.getDefaultServerURL() + "/path");
    TestHttpClient client=new TestHttpClient();
    try {
      generateMessage(1);
      post.setEntity(new StringEntity(message));
      HttpResponse result=client.execute(post);
      Assert.assertEquals(200,result.getStatusLine().getStatusCode());
      HttpClientUtils.readResponse(result);
      generateMessage(1000);
      post.setEntity(new StringEntity(message));
      result=client.execute(post);
      Assert.assertEquals(200,result.getStatusLine().getStatusCode());
      HttpClientUtils.readResponse(result);
    }
    finally {
      client.getConnectionManager().shutdown();
    }
  }
  