Topic-based Publish/Subscribe design pattern implementation in C++- Using socket programming

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Topic-based Publish/Subscribe design pattern implementation in C# - Part I (Using socket programming)this is described before what i need is the same implementation in
native c++ (socket programming)on windows and consider that the server and clients are on separate machines of same operating system.
please if you can the whole explanation and implementation if not tell me what steps
and what c++ language features i need to know. thank you !