James Yean

@lirong-Lee I will fix this issue in the next few weeks.

> @ifplusor Is there a chance to support this feature now Unfortunately, I have been busy with work in the past few months and have no time to fix this...

@lirong-Lee I'm so sorry, but could you do this by yourself and commit a PR? I will provide support as much as possible.

@lirong-Lee As I say before, sdk do not process namespace for topic/group, you can see https://github.com/apache/rocketmq/blob/df4e98855d461d85e9c4ed43add1b12a58bca7b6/common/src/main/java/org/apache/rocketmq/common/protocol/NamespaceUtil.java#L71 And you can do this work on [my repo](https://github.com/ifplusor/rocketmq-client-cpp/tree/re_dev), there are a lot of...

@WanZixin can you show more detail? such as the whole log.

@WanZixin Do you install OpenSSL?

Do you work on Windows?

There are issues of compatibility between Libevent **2.0.22** with OpenSSL **1.1.1d**, the version in build.sh is recommended.

@WanZixin Could you post error logs about boost, such as 'bootstrap.log'?

I restructure it. What problem do you encounter with the new structure？