有没有Android开发人员成功地从web服务接收到分组传输协议?

I have struggled with several class implementations to retrieve chunked data without success. Following is a simplified code module that has the problem. After surfing around the web, it appears there have been problems in the past (2009, 2010; ver 1.1, 1.5), but they should be resolved by now. I have not seen any definitive success with Android platform for this protocol.I have struggled with several class implementat